CN113717540A - Thermoplastic polyolefin waterproof coiled material and preparation method thereof - Google Patents
Thermoplastic polyolefin waterproof coiled material and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
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- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
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- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
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Abstract
The invention discloses a thermoplastic polyolefin waterproof coiled material which comprises a waterproof coiled material body, wherein one side of the waterproof coiled material body is provided with an extension covering plate, and the bottom of the extension covering plate is provided with a plurality of groups of conical buckling pieces; the other side of the waterproof coiled material body is provided with an installation groove corresponding to the conical buckling piece, and the upper end face of the waterproof coiled material body is provided with a rough surface for bonding the extended covering plate; the waterproof roll body is formed by sequentially pressing a bonding layer, a substrate layer, a first waterproof layer, a modified thermoplastic polyolefin material layer, a second waterproof layer, a composite fiber reinforced layer and a protective layer from bottom to top. The invention overcomes the defects of the prior art, has reasonable design, improves the wear resistance of the thermoplastic polyolefin waterproof coiled material, greatly improves the breaking tensile strength, the waterproof performance, the bonding force with a steel plate and the bonding force with concrete, and has higher social use value and application prospect.
Description
Technical Field
The invention relates to the technical field of waterproof rolls, in particular to a thermoplastic polyolefin waterproof roll and a preparation method thereof.
Background
The Thermoplastic Polyolefin (TPO) waterproof coiled material is a sheet thermoplastic rubber elastic waterproof material which is prepared by taking vinyl resin as a base material and adopting an advanced polymerization technology and a specific formula, is a new material which is popular in the United states and Europe in recent years, does not contain plasticizer in ingredients, does not have the migration and brittleness of the plasticizer, has the comprehensive characteristics of high tensile strength, good wear resistance, strong ultraviolet resistance, smooth surface, high reflectivity, pollution resistance and the like, is easy to process, can be welded, is convenient to construct, is completely recycled, is green and environment-friendly, and can be called as a top-grade waterproof material in the world at present. The TPO waterproof coiled material is suitable for being used as a single-layer external leakage waterproof layer of roofing engineering and is also suitable for waterproofing of roofing, basements, water storage tanks and other building engineering of protective layers.
The increasing living standard leads people to have higher and higher requirements on the thermoplastic polyolefin waterproof coiled material, so that the thermoplastic polyolefin waterproof coiled material which has high tearing resistance, tensile resistance, photo-oxidation resistance and waterproof performance and meets the market demand needs to be developed.
Therefore, the inventor provides a thermoplastic polyolefin waterproof roll and a preparation method thereof, with the experience of design development and actual manufacturing abundant in the related industry for many years, and researches and improves the existing structure and defects, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the problems mentioned in the background art, the present invention provides a thermoplastic polyolefin waterproof roll and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a thermoplastic polyolefin waterproof coiled material comprises a waterproof coiled material body, wherein one side of the waterproof coiled material body is provided with an extension covering plate, and the bottom of the extension covering plate is provided with a plurality of groups of conical buckling pieces;
the other side of the waterproof coiled material body is provided with an installation groove corresponding to the conical buckling piece, and the upper end face of the waterproof coiled material body is provided with a rough surface for bonding the extended covering plate;
the waterproof coiled material body is formed by sequentially pressing a bonding layer, a substrate layer, a first waterproof layer, a modified thermoplastic polyolefin material layer, a second waterproof layer, a composite fiber reinforced layer and a protective layer from bottom to top, when the waterproof coiled material body is used, the conical buckling piece on one side of the coiled material is clamped in the mounting groove of another coiled material, and meanwhile, as the upper end face of the waterproof coiled material body is provided with the rough surface for bonding and extending the covering plate, the waterproof coiled material body has better bonding performance and is more comfortable, and is not easy to peel and leak; the tapered fastener and the extended covering plate are both made of composite adhesive material used for the bonding layer.
Preferably, the bonding layer is made of a composite bonding material, and the composite bonding material is made of the following raw materials in parts by weight:
30-40 parts of saturated styrene block copolymer, 25-35 parts of light calcium carbonate, 15-20 parts of benzoyl peroxide, 10-15 parts of furfuryl alcohol extracted from natural plants, 2-4 parts of trillium oil, 4-6 parts of emulsifier, 1-3 parts of coupling agent, 0.6-0.8 part of antioxidant and 1-3 parts of nano active agent.
Preferably, the tapered fastener and the extended covering plate are made of composite bonding materials.
Preferably, the modified thermoplastic polyolefin material layer is made of the following raw materials in parts by weight:
30-40 parts of TPO resin, 10-15 parts of ethyl methacrylate, 8-12 parts of aminosilane, 8-10 parts of nano flame retardant, 15-20 parts of wear-resistant filler, 8-10 parts of antioxidant, 0.5-2 parts of light stabilizer, 3-5 parts of chemical coupling agent, 5-8 parts of nano active agent, 10-15 parts of softener, 2-4 parts of modified plasticizer, 0.5-2 parts of modified accelerator and 0.5-2 parts of elastic agent.
Preferably, the wear-resistant filler is prepared from the following raw materials in parts by weight:
45-50 parts of calcite, 20-25 parts of quartz powder, 10-15 parts of metal fiber and 2-4 parts of polytetrafluoroethylene modified polyethylene wax; the balance of one or more of ceramic powder, glass powder and polyamide wax.
Preferably, the modified plasticizer is prepared from the following raw materials in parts by weight:
20-40 parts of acetyl tributyl citrate, 10-20 parts of dioctyl terephthalate, 6-8 parts of brucite fiber, 4-6 parts of 2, 2-dimethyl-3-hydroxypropionic acid, 3-5 parts of propylene glycol alginate, 3-5 parts of active silicon dioxide, 3-5 parts of 1, 4-butylene glycol, 1-2 parts of sodium carboxymethylcellulose, 1-2 parts of pentaerythritol and 1-3 parts of simethicone.
Preferably, the modification promoter is prepared from the following raw materials in parts by weight:
accelerator MBT25-35 parts, sodium hypochlorite 15-25 parts, acetylacetone aluminum 15-25 parts, palmitic acid 10-20 parts, cobalt hydroxide propionate 10-20 parts, and diethylenetriaminopropyltrimethoxysilane 10-20 parts.
Preferably, the composite fiber reinforced layer is formed by laminating a ceramic fiber layer and a soft graphite layer from top to bottom.
The preparation method of the thermoplastic polyolefin waterproof roll further comprises the following steps:
s1: preparation of the Tie layer
Adding benzoyl peroxide, furfuryl alcohol extracted from natural plants, trilinear oil, an emulsifier, an antioxidant and a nano active agent into a double-screw extruder for blending, melting at the temperature of 150-160 ℃ for 5-8min, adding a saturated styrene block copolymer and light calcium carbonate, reacting for 3min, adding a coupling agent, reacting for 4-6min, and extruding a high-performance bonding layer;
s2: preparation of a layer of modified thermoplastic polyolefin Material
Adding TPO resin, ethyl methacrylate, aminosilane, a nano flame retardant, a wear-resistant filler, an antioxidant, a light stabilizer, a chemical coupling agent, a nano active agent, a softening agent and a modified plasticizer into a double-screw extruder for blending, adding a modified accelerator and an elastic agent at the temperature of 130-150 ℃, and extruding a modified thermoplastic polyolefin material layer after melting for 5-8 min;
s3: preparation of thermoplastic polyolefin waterproof coiled material
The first waterproof layer, the modified thermoplastic polyolefin material layer and the second waterproof layer are subjected to hot pressing by a three-roll mill from bottom to top, then cooled, sequentially subjected to hot press molding with the bonding layer, the substrate layer, the composite fiber reinforced layer and the protective layer by the three-roll mill, and then subjected to cooling, deviation correction, edge cutting, rolling and packaging to prepare the thermoplastic polyolefin waterproof roll.
Compared with the prior art, the invention has the beneficial effects that:
1. the thermoplastic polyolefin waterproof coiled material has the advantages that all layers are firmly bonded, so that the whole waterproof coiled material has multiple protection effects, the waterproof and anti-permeability performance is excellent, the service life is long, the weather resistance is good, and the long-term protection effect on the building structure can be realized;
2. when the coiled materials are spliced, the conical buckling pieces are clamped in the mounting grooves, so that the overlapping thickness of the coiled materials can be effectively reduced, the splicing is firmer, the leakage phenomenon is avoided, the materials are reduced, and the cost is saved;
3. by effectively adding the modified plasticizer and the modified accelerant into the modified thermoplastic polyolefin material layer, the waterproof and wear-resistant performance is enhanced and the adhesion stability among multiple layers of materials is improved while the thickness and the strength of the coiled material are ensured;
4. by adding furfuryl alcohol extracted from natural plants into the composite adhesive material, the thickness and the strength of the coil are ensured, and meanwhile, the viscosity of the coil is enhanced, so that the adhesive force of the prepared thermoplastic polyolefin waterproof coil with a steel plate and concrete is effectively improved.
In conclusion, the invention overcomes the defects of the prior art, has reasonable design, improves the wear resistance of the thermoplastic polyolefin waterproof coiled material, greatly improves the breaking tensile strength, the waterproof performance, the bonding force with a steel plate and the bonding force with concrete, and has higher social use value and application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional structure of the present invention.
In the figure: the waterproof roll comprises a waterproof roll body 1, an adhesive layer 101, a base layer 102, a first waterproof layer 103, a modified thermoplastic polyolefin material layer 104, a second waterproof layer 105, a composite fiber reinforced layer 106, a protective layer 107, a mounting groove 2, a rough surface 3, a conical fastener 4 and an extension covering plate 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A thermoplastic polyolefin waterproof coiled material comprises a waterproof coiled material body 1, wherein one side of the waterproof coiled material body 1 is provided with an extension covering plate 5, and the bottom of the extension covering plate 5 is provided with a plurality of groups of conical buckling pieces 4;
the other side of the waterproof coiled material body 1 is provided with an installation groove 2 corresponding to the conical buckling piece 4, and the upper end face of the waterproof coiled material body 1 is provided with a rough surface 3 for bonding and extending a covering plate 5;
the waterproof roll body 1 is formed by sequentially pressing an adhesive layer 101, a base layer 102, a first waterproof layer 103, a modified thermoplastic polyolefin material layer 104, a second waterproof layer 105, a composite fiber reinforced layer 106 and a protective layer 107 from bottom to top.
The bonding layer 101 is made of a composite bonding material, and the composite bonding material is made of the following raw materials in parts by weight:
30 parts of saturated styrene block copolymer, 25 parts of light calcium carbonate, 15 parts of benzoyl peroxide, 10 parts of furfuryl alcohol extracted from natural plants, 2 parts of trilinear oil, 4 parts of emulsifier, 1 part of coupling agent, 0.6 part of antioxidant and 1 part of nano active agent.
The conical fastener 4 and the extension covering plate 5 are made of composite adhesive materials.
The modified thermoplastic polyolefin material layer 104 is made from the following raw materials in parts by weight:
30 parts of TPO resin, 10 parts of ethyl methacrylate, 8 parts of aminosilane, 8 parts of nano flame retardant, 15 parts of wear-resistant filler, 8 parts of antioxidant, 0.5 part of light stabilizer, 3 parts of chemical coupling agent, 5 parts of nano active agent, 10 parts of softener, 2 parts of modified plasticizer, 0.5 part of modified accelerator and 0.5 part of elastic agent.
The wear-resistant filler is prepared from the following raw materials in parts by weight:
45 parts of calcite, 20 parts of quartz powder, 10 parts of metal fiber and 2 parts of polytetrafluoroethylene modified polyethylene wax; the balance of one or more of ceramic powder, glass powder and polyamide wax.
The modified plasticizer is prepared from the following raw materials in parts by weight:
20 parts of acetyl tributyl citrate, 10 parts of dioctyl terephthalate, 6 parts of brucite fiber, 4 parts of 2, 2-dimethyl-3-hydroxypropionic acid, 3 parts of propylene glycol alginate, 3 parts of active silicon dioxide, 3 parts of 1, 4-butylene glycol, 1 part of sodium carboxymethylcellulose, 1 part of pentaerythritol and 1 part of simethicone.
The modified accelerant is prepared from the following raw materials in parts by weight:
accelerator MBT25 parts, sodium hypochlorite 15 parts, acetylacetone aluminum 15 parts, palmitic acid 10 parts, cobalt propionate hydroxide 10 parts, and diethylenetriaminopropyltrimethoxysilane 10 parts.
The composite fiber reinforced layer 106 is formed by laminating a ceramic fiber layer and a soft graphite layer from top to bottom.
The preparation method of the thermoplastic polyolefin waterproof roll further comprises the following steps:
s1: preparation of the bonding layer 101
Adding benzoyl peroxide, furfuryl alcohol extracted from natural plants, trilinear oil, an emulsifier, an antioxidant and a nano active agent into a double-screw extruder for blending, melting at the temperature of 150-160 ℃ for 5-8min, adding a saturated styrene block copolymer and light calcium carbonate, reacting for 3min, adding a coupling agent, reacting for 4-6min, and extruding a high-performance bonding layer 101;
s2: preparation of the modified thermoplastic polyolefin Material layer 104
Adding TPO resin, ethyl methacrylate, aminosilane, a nano flame retardant, a wear-resistant filler, an antioxidant, a light stabilizer, a chemical coupling agent, a nano active agent, a softening agent and a modified plasticizer into a double-screw extruder for blending, adding a modified accelerator and an elastic agent at the temperature of 130-150 ℃, and extruding a modified thermoplastic polyolefin material layer 104 after melting for 5-8 min;
s3: preparation of thermoplastic polyolefin waterproof coiled material
The first waterproof layer 103, the modified thermoplastic polyolefin material layer 104 and the second waterproof layer 105 are subjected to hot pressing by a three-roll mill from bottom to top, then cooled, subjected to hot press molding by the three-roll mill with the bonding layer 101, the substrate layer 102, the composite fiber reinforced layer 106 and the protective layer 107 in sequence, and then subjected to cooling, deviation rectification, edge cutting, rolling and packaging to prepare the thermoplastic polyolefin waterproof roll.
Example 2
A thermoplastic polyolefin waterproof coiled material comprises a waterproof coiled material body 1, wherein one side of the waterproof coiled material body 1 is provided with an extension covering plate 5, and the bottom of the extension covering plate 5 is provided with a plurality of groups of conical buckling pieces 4;
the other side of the waterproof coiled material body 1 is provided with an installation groove 2 corresponding to the conical buckling piece 4, and the upper end face of the waterproof coiled material body 1 is provided with a rough surface 3 for bonding and extending a covering plate 5;
the waterproof roll body 1 is formed by sequentially pressing an adhesive layer 101, a base layer 102, a first waterproof layer 103, a modified thermoplastic polyolefin material layer 104, a second waterproof layer 105, a composite fiber reinforced layer 106 and a protective layer 107 from bottom to top.
The bonding layer 101 is made of a composite bonding material, and the composite bonding material is made of the following raw materials in parts by weight:
35 parts of saturated styrene block copolymer, 30 parts of light calcium carbonate, 17 parts of benzoyl peroxide, 12 parts of furfuryl alcohol extracted from natural plants, 3 parts of trilinear oil, 5 parts of emulsifier, 2 parts of coupling agent, 0.7 part of antioxidant and 2 parts of nano active agent.
The conical fastener 4 and the extension covering plate 5 are made of composite adhesive materials.
The modified thermoplastic polyolefin material layer 104 is made from the following raw materials in parts by weight:
35 parts of TPO resin, 12 parts of ethyl methacrylate, 10 parts of aminosilane, 9 parts of nano flame retardant, 17 parts of wear-resistant filler, 9 parts of antioxidant, 1.2 parts of light stabilizer, 4 parts of chemical coupling agent, 6 parts of nano active agent, 12 parts of softener, 3 parts of modified plasticizer, 1.2 parts of modified accelerator and 1.2 parts of elastic agent.
The wear-resistant filler is prepared from the following raw materials in parts by weight:
47 parts of calcite, 22 parts of quartz powder, 12 parts of metal fiber and 3 parts of polytetrafluoroethylene modified polyethylene wax; the balance of one or more of ceramic powder, glass powder and polyamide wax.
The modified plasticizer is prepared from the following raw materials in parts by weight:
30 parts of acetyl tributyl citrate, 15 parts of dioctyl terephthalate, 7 parts of fiber brucite, 5 parts of 2, 2-dimethyl-3-hydroxypropionic acid, 4 parts of propylene glycol alginate, 4 parts of active silicon dioxide, 4 parts of 1, 4-butylene glycol, 1.5 parts of sodium carboxymethylcellulose, 1.5 parts of pentaerythritol and 2 parts of simethicone.
The modified accelerant is prepared from the following raw materials in parts by weight:
accelerating agent MBT30 parts, sodium hypochlorite 20 parts, acetylacetone aluminum 20 parts, palmitic acid 15 parts, cobalt propionate hydroxide 15 parts, and diethylenetriaminopropyltrimethoxysilane 15 parts.
The composite fiber reinforced layer 106 is formed by laminating a ceramic fiber layer and a soft graphite layer from top to bottom.
The preparation method of the thermoplastic polyolefin waterproof roll further comprises the following steps:
s1: preparation of the bonding layer 101
Adding benzoyl peroxide, furfuryl alcohol extracted from natural plants, trilinear oil, an emulsifier, an antioxidant and a nano active agent into a double-screw extruder for blending, melting at the temperature of 150-160 ℃ for 5-8min, adding a saturated styrene block copolymer and light calcium carbonate, reacting for 3min, adding a coupling agent, reacting for 4-6min, and extruding a high-performance bonding layer 101;
s2: preparation of the modified thermoplastic polyolefin Material layer 104
Adding TPO resin, ethyl methacrylate, aminosilane, a nano flame retardant, a wear-resistant filler, an antioxidant, a light stabilizer, a chemical coupling agent, a nano active agent, a softening agent and a modified plasticizer into a double-screw extruder for blending, adding a modified accelerator and an elastic agent at the temperature of 130-150 ℃, and extruding a modified thermoplastic polyolefin material layer 104 after melting for 5-8 min;
s3: preparation of thermoplastic polyolefin waterproof coiled material
The first waterproof layer 103, the modified thermoplastic polyolefin material layer 104 and the second waterproof layer 105 are subjected to hot pressing by a three-roll mill from bottom to top, then cooled, subjected to hot press molding by the three-roll mill with the bonding layer 101, the substrate layer 102, the composite fiber reinforced layer 106 and the protective layer 107 in sequence, and then subjected to cooling, deviation rectification, edge cutting, rolling and packaging to prepare the thermoplastic polyolefin waterproof roll.
Example 3
A thermoplastic polyolefin waterproof coiled material comprises a waterproof coiled material body 1, wherein one side of the waterproof coiled material body 1 is provided with an extension covering plate 5, and the bottom of the extension covering plate 5 is provided with a plurality of groups of conical buckling pieces 4;
the other side of the waterproof coiled material body 1 is provided with an installation groove 2 corresponding to the conical buckling piece 4, and the upper end face of the waterproof coiled material body 1 is provided with a rough surface 3 for bonding and extending a covering plate 5;
the waterproof roll body 1 is formed by sequentially pressing an adhesive layer 101, a base layer 102, a first waterproof layer 103, a modified thermoplastic polyolefin material layer 104, a second waterproof layer 105, a composite fiber reinforced layer 106 and a protective layer 107 from bottom to top.
The bonding layer 101 is made of a composite bonding material, and the composite bonding material is made of the following raw materials in parts by weight:
40 parts of saturated styrene block copolymer, 35 parts of light calcium carbonate, 20 parts of benzoyl peroxide, 15 parts of furfuryl alcohol extracted from natural plants, 4 parts of trilinear oil, 6 parts of emulsifier, 3 parts of coupling agent, 0.8 part of antioxidant and 3 parts of nano active agent.
The conical fastener 4 and the extension covering plate 5 are made of composite adhesive materials.
The modified thermoplastic polyolefin material layer 104 is made from the following raw materials in parts by weight:
40 parts of TPO resin, 15 parts of ethyl methacrylate, 12 parts of aminosilane, 10 parts of nano flame retardant, 20 parts of wear-resistant filler, 10 parts of antioxidant, 2 parts of light stabilizer, 5 parts of chemical coupling agent, 8 parts of nano active agent, 15 parts of softener, 4 parts of modified plasticizer, 2 parts of modified accelerator and 2 parts of elastic agent.
The wear-resistant filler is prepared from the following raw materials in parts by weight:
50 parts of calcite, 25 parts of quartz powder, 15 parts of metal fiber and 4 parts of polytetrafluoroethylene modified polyethylene wax; the balance of one or more of ceramic powder, glass powder and polyamide wax.
The modified plasticizer is prepared from the following raw materials in parts by weight:
40 parts of acetyl tributyl citrate, 20 parts of dioctyl terephthalate, 8 parts of fiber brucite, 6 parts of 2, 2-dimethyl-3-hydroxypropionic acid, 5 parts of propylene glycol alginate, 5 parts of active silicon dioxide, 5 parts of 1, 4-butylene glycol, 2 parts of sodium carboxymethylcellulose, 2 parts of pentaerythritol and 3 parts of simethicone.
The modified accelerant is prepared from the following raw materials in parts by weight:
accelerating agent MBT35 parts, sodium hypochlorite 25 parts, acetylacetone aluminum 25 parts, palmitic acid 20 parts, cobalt propionate hydroxide 20 parts, and diethylenetriaminopropyltrimethoxysilane 20 parts.
The composite fiber reinforced layer 106 is formed by laminating a ceramic fiber layer and a soft graphite layer from top to bottom.
The preparation method of the thermoplastic polyolefin waterproof roll further comprises the following steps:
s1: preparation of the bonding layer 101
Adding benzoyl peroxide, furfuryl alcohol extracted from natural plants, trilinear oil, an emulsifier, an antioxidant and a nano active agent into a double-screw extruder for blending, melting at the temperature of 150-160 ℃ for 5-8min, adding a saturated styrene block copolymer and light calcium carbonate, reacting for 3min, adding a coupling agent, reacting for 4-6min, and extruding a high-performance bonding layer 101;
s2: preparation of the modified thermoplastic polyolefin Material layer 104
Adding TPO resin, ethyl methacrylate, aminosilane, a nano flame retardant, a wear-resistant filler, an antioxidant, a light stabilizer, a chemical coupling agent, a nano active agent, a softening agent and a modified plasticizer into a double-screw extruder for blending, adding a modified accelerator and an elastic agent at the temperature of 130-150 ℃, and extruding a modified thermoplastic polyolefin material layer 104 after melting for 5-8 min;
s3: preparation of thermoplastic polyolefin waterproof coiled material
The first waterproof layer 103, the modified thermoplastic polyolefin material layer 104 and the second waterproof layer 105 are subjected to hot pressing by a three-roll mill from bottom to top, then cooled, subjected to hot press molding by the three-roll mill with the bonding layer 101, the substrate layer 102, the composite fiber reinforced layer 106 and the protective layer 107 in sequence, and then subjected to cooling, deviation rectification, edge cutting, rolling and packaging to prepare the thermoplastic polyolefin waterproof roll.
Comparative example 1
A thermoplastic polyolefin waterproof coiled material comprises a waterproof coiled material body 1, wherein one side of the waterproof coiled material body 1 is provided with an extension covering plate 5, and the bottom of the extension covering plate 5 is provided with a plurality of groups of conical buckling pieces 4;
the other side of the waterproof coiled material body 1 is provided with an installation groove 2 corresponding to the conical buckling piece 4, and the upper end face of the waterproof coiled material body 1 is provided with a rough surface 3 for bonding and extending a covering plate 5;
the waterproof roll body 1 is formed by sequentially pressing an adhesive layer 101, a base layer 102, a first waterproof layer 103, a modified thermoplastic polyolefin material layer 104, a second waterproof layer 105, a composite fiber reinforced layer 106 and a protective layer 107 from bottom to top.
The bonding layer 101 is made of a composite bonding material, and the composite bonding material is made of the following raw materials in parts by weight:
35 parts of saturated styrene block copolymer, 30 parts of light calcium carbonate, 17 parts of benzoyl peroxide, 3 parts of trilinear oil, 5 parts of emulsifier, 2 parts of coupling agent, 0.7 part of antioxidant and 2 parts of nano active agent.
The conical fastener 4 and the extension covering plate 5 are made of composite adhesive materials.
The modified thermoplastic polyolefin material layer 104 is made from the following raw materials in parts by weight:
35 parts of TPO resin, 12 parts of ethyl methacrylate, 10 parts of aminosilane, 9 parts of nano flame retardant, 17 parts of wear-resistant filler, 9 parts of antioxidant, 1.2 parts of light stabilizer, 4 parts of chemical coupling agent, 6 parts of nano active agent, 12 parts of softener, 3 parts of modified plasticizer, 1.2 parts of modified accelerator and 1.2 parts of elastic agent.
The wear-resistant filler is prepared from the following raw materials in parts by weight:
47 parts of calcite, 22 parts of quartz powder, 12 parts of metal fiber and 3 parts of polytetrafluoroethylene modified polyethylene wax; the balance of one or more of ceramic powder, glass powder and polyamide wax.
The modified plasticizer is prepared from the following raw materials in parts by weight:
30 parts of acetyl tributyl citrate, 15 parts of dioctyl terephthalate, 7 parts of fiber brucite, 5 parts of 2, 2-dimethyl-3-hydroxypropionic acid, 4 parts of propylene glycol alginate, 4 parts of active silicon dioxide, 4 parts of 1, 4-butylene glycol, 1.5 parts of sodium carboxymethylcellulose, 1.5 parts of pentaerythritol and 2 parts of simethicone.
The modified accelerant is prepared from the following raw materials in parts by weight:
accelerating agent MBT30 parts, sodium hypochlorite 20 parts, acetylacetone aluminum 20 parts, palmitic acid 15 parts, cobalt propionate hydroxide 15 parts, and diethylenetriaminopropyltrimethoxysilane 15 parts.
The composite fiber reinforced layer 106 is formed by laminating a ceramic fiber layer and a soft graphite layer from top to bottom.
The preparation method of the thermoplastic polyolefin waterproof roll further comprises the following steps:
s1: preparation of the bonding layer 101
Adding benzoyl peroxide, trilinear oil, an emulsifier, an antioxidant and a nano active agent into a double-screw extruder for blending, melting at the temperature of 150 ℃ and 160 ℃ for 5-8min, adding a saturated styrene block copolymer and light calcium carbonate, reacting for 3min, adding a coupling agent, reacting for 4-6min, and extruding a high-performance bonding layer 101;
s2: preparation of the modified thermoplastic polyolefin Material layer 104
Adding TPO resin, ethyl methacrylate, aminosilane, a nano flame retardant, a wear-resistant filler, an antioxidant, a light stabilizer, a chemical coupling agent, a nano active agent, a softening agent and a modified plasticizer into a double-screw extruder for blending, adding a modified accelerator and an elastic agent at the temperature of 130-150 ℃, and extruding a modified thermoplastic polyolefin material layer 104 after melting for 5-8 min;
s3: preparation of thermoplastic polyolefin waterproof coiled material
The first waterproof layer 103, the modified thermoplastic polyolefin material layer 104 and the second waterproof layer 105 are subjected to hot pressing by a three-roll mill from bottom to top, then cooled, subjected to hot press molding by the three-roll mill with the bonding layer 101, the substrate layer 102, the composite fiber reinforced layer 106 and the protective layer 107 in sequence, and then subjected to cooling, deviation rectification, edge cutting, rolling and packaging to prepare the thermoplastic polyolefin waterproof roll.
Comparative example 2
A thermoplastic polyolefin waterproof coiled material comprises a waterproof coiled material body 1, wherein one side of the waterproof coiled material body 1 is provided with an extension covering plate 5, and the bottom of the extension covering plate 5 is provided with a plurality of groups of conical buckling pieces 4;
the other side of the waterproof coiled material body 1 is provided with an installation groove 2 corresponding to the conical buckling piece 4, and the upper end face of the waterproof coiled material body 1 is provided with a rough surface 3 for bonding and extending a covering plate 5;
the waterproof roll body 1 is formed by sequentially pressing an adhesive layer 101, a base layer 102, a first waterproof layer 103, a modified thermoplastic polyolefin material layer 104, a second waterproof layer 105, a composite fiber reinforced layer 106 and a protective layer 107 from bottom to top.
The bonding layer 101 is made of a composite bonding material, and the composite bonding material is made of the following raw materials in parts by weight:
35 parts of saturated styrene block copolymer, 30 parts of light calcium carbonate, 17 parts of benzoyl peroxide, 12 parts of furfuryl alcohol extracted from natural plants, 3 parts of trilinear oil, 5 parts of emulsifier, 2 parts of coupling agent, 0.7 part of antioxidant and 2 parts of nano active agent.
The conical fastener 4 and the extension covering plate 5 are made of composite adhesive materials.
The modified thermoplastic polyolefin material layer 104 is made from the following raw materials in parts by weight:
35 parts of TPO resin, 12 parts of ethyl methacrylate, 10 parts of aminosilane, 9 parts of nano flame retardant, 17 parts of wear-resistant filler, 9 parts of antioxidant, 1.2 parts of light stabilizer, 4 parts of chemical coupling agent, 6 parts of nano active agent, 12 parts of softener, 1.2 parts of modification accelerator and 1.2 parts of elastic agent.
The wear-resistant filler is prepared from the following raw materials in parts by weight:
47 parts of calcite, 22 parts of quartz powder, 12 parts of metal fiber and 3 parts of polytetrafluoroethylene modified polyethylene wax; the balance of one or more of ceramic powder, glass powder and polyamide wax.
The modified accelerant is prepared from the following raw materials in parts by weight:
accelerating agent MBT30 parts, sodium hypochlorite 20 parts, acetylacetone aluminum 20 parts, palmitic acid 15 parts, cobalt propionate hydroxide 15 parts, and diethylenetriaminopropyltrimethoxysilane 15 parts.
The composite fiber reinforced layer 106 is formed by laminating a ceramic fiber layer and a soft graphite layer from top to bottom.
The preparation method of the thermoplastic polyolefin waterproof roll further comprises the following steps:
s1: preparation of the bonding layer 101
Adding benzoyl peroxide, furfuryl alcohol extracted from natural plants, trilinear oil, an emulsifier, an antioxidant and a nano active agent into a double-screw extruder for blending, melting at the temperature of 150-160 ℃ for 5-8min, adding a saturated styrene block copolymer and light calcium carbonate, reacting for 3min, adding a coupling agent, reacting for 4-6min, and extruding a high-performance bonding layer 101;
s2: preparation of the modified thermoplastic polyolefin Material layer 104
Adding TPO resin, ethyl methacrylate, aminosilane, a nano flame retardant, a wear-resistant filler, an antioxidant, a light stabilizer, a chemical coupling agent, a nano active agent and a softening agent into a double-screw extruder for blending, adding a modification promoter and an elastic agent at the temperature of 130-150 ℃, and extruding a modified thermoplastic polyolefin material layer 104 after melting for 5-8 min;
s3: preparation of thermoplastic polyolefin waterproof coiled material
The first waterproof layer 103, the modified thermoplastic polyolefin material layer 104 and the second waterproof layer 105 are subjected to hot pressing by a three-roll mill from bottom to top, then cooled, subjected to hot press molding by the three-roll mill with the bonding layer 101, the substrate layer 102, the composite fiber reinforced layer 106 and the protective layer 107 in sequence, and then subjected to cooling, deviation rectification, edge cutting, rolling and packaging to prepare the thermoplastic polyolefin waterproof roll.
Comparative example 3
A thermoplastic polyolefin waterproof coiled material comprises a waterproof coiled material body 1, wherein one side of the waterproof coiled material body 1 is provided with an extension covering plate 5, and the bottom of the extension covering plate 5 is provided with a plurality of groups of conical buckling pieces 4;
the other side of the waterproof coiled material body 1 is provided with an installation groove 2 corresponding to the conical buckling piece 4, and the upper end face of the waterproof coiled material body 1 is provided with a rough surface 3 for bonding and extending a covering plate 5;
the waterproof roll body 1 is formed by sequentially pressing an adhesive layer 101, a base layer 102, a first waterproof layer 103, a modified thermoplastic polyolefin material layer 104, a second waterproof layer 105, a composite fiber reinforced layer 106 and a protective layer 107 from bottom to top.
The bonding layer 101 is made of a composite bonding material, and the composite bonding material is made of the following raw materials in parts by weight:
35 parts of saturated styrene block copolymer, 30 parts of light calcium carbonate, 17 parts of benzoyl peroxide, 12 parts of furfuryl alcohol extracted from natural plants, 3 parts of trilinear oil, 5 parts of emulsifier, 2 parts of coupling agent, 0.7 part of antioxidant and 2 parts of nano active agent.
The conical fastener 4 and the extension covering plate 5 are made of composite adhesive materials.
The modified thermoplastic polyolefin material layer 104 is made from the following raw materials in parts by weight:
35 parts of TPO resin, 12 parts of ethyl methacrylate, 10 parts of aminosilane, 9 parts of nano flame retardant, 17 parts of wear-resistant filler, 9 parts of antioxidant, 1.2 parts of light stabilizer, 4 parts of chemical coupling agent, 6 parts of nano active agent, 12 parts of softener, 3 parts of modified plasticizer and 1.2 parts of elastic agent.
The wear-resistant filler is prepared from the following raw materials in parts by weight:
47 parts of calcite, 22 parts of quartz powder, 12 parts of metal fiber and 3 parts of polytetrafluoroethylene modified polyethylene wax; the balance of one or more of ceramic powder, glass powder and polyamide wax.
The modified plasticizer is prepared from the following raw materials in parts by weight:
30 parts of acetyl tributyl citrate, 15 parts of dioctyl terephthalate, 7 parts of fiber brucite, 5 parts of 2, 2-dimethyl-3-hydroxypropionic acid, 4 parts of propylene glycol alginate, 4 parts of active silicon dioxide, 4 parts of 1, 4-butylene glycol, 1.5 parts of sodium carboxymethylcellulose, 1.5 parts of pentaerythritol and 2 parts of simethicone.
The composite fiber reinforced layer 106 is formed by laminating a ceramic fiber layer and a soft graphite layer from top to bottom.
The preparation method of the thermoplastic polyolefin waterproof roll further comprises the following steps:
s1: preparation of the bonding layer 101
Adding benzoyl peroxide, furfuryl alcohol extracted from natural plants, trilinear oil, an emulsifier, an antioxidant and a nano active agent into a double-screw extruder for blending, melting at the temperature of 150-160 ℃ for 5-8min, adding a saturated styrene block copolymer and light calcium carbonate, reacting for 3min, adding a coupling agent, reacting for 4-6min, and extruding a high-performance bonding layer 101;
s2: preparation of the modified thermoplastic polyolefin Material layer 104
Adding TPO resin, ethyl methacrylate, aminosilane, a nano flame retardant, a wear-resistant filler, an antioxidant, a light stabilizer, a chemical coupling agent, a nano active agent, a softening agent and a modified plasticizer into a double-screw extruder for blending, adding an elastic agent at the temperature of 130-150 ℃, and extruding a modified thermoplastic polyolefin material layer 104 after melting for 5-8 min;
s3: preparation of thermoplastic polyolefin waterproof coiled material
The first waterproof layer 103, the modified thermoplastic polyolefin material layer 104 and the second waterproof layer 105 are subjected to hot pressing by a three-roll mill from bottom to top, then cooled, subjected to hot press molding by the three-roll mill with the bonding layer 101, the substrate layer 102, the composite fiber reinforced layer 106 and the protective layer 107 in sequence, and then subjected to cooling, deviation rectification, edge cutting, rolling and packaging to prepare the thermoplastic polyolefin waterproof roll.
The TPO high molecular self-adhesive film waterproof coiled material prepared in the examples 1-3 and the comparative examples 1-3 is subjected to a performance test, and the test items comprise: the method comprises six aspects of breaking tensile strength, waterproof performance, thermal dimension change rate, artificial weathering tensile strength retention rate, steel plate adhesion and concrete adhesion, common thermoplastic polyolefin waterproof coiled materials on the market are selected as a control group, and test results are shown in table 1:
as can be seen from Table 1, the thermoplastic polyolefin waterproofing membranes prepared in examples 1 to 3 of the present invention have significant properties, and the thermoplastic polyolefin waterproofing membrane prepared in example 2 has the best properties, compared with comparative examples 1 to 3 and a control group.
The coiled material is a multilayer laminated structure formed by sequentially compounding and solidifying a bonding layer 101, a substrate layer 102, a first waterproof layer 103, a modified thermoplastic polyolefin material layer 104, a second waterproof layer 105, a composite fiber reinforced layer 106 and a protective layer 107 from bottom to top, has high self-adhesiveness, and has good waterproof, fireproof, antioxidant and tear-resistant effects; the bonding layer 101 is made of a composite bonding material, furfuryl alcohol extracted from natural plants is effectively added, the thickness and the strength of the coil are guaranteed, the viscosity of the coil is enhanced, and the bonding force of the prepared thermoplastic polyolefin waterproof coil with a steel plate and concrete can be effectively improved;
wherein modified plasticizer and modification promoter are effectively added to modified thermoplastic polyolefin material layer 104, can effectively guarantee the waterproof heat preservation performance and the design effect of coiled material, strengthen tensile strength and ageing resistance simultaneously, have increased the adhesion between each level, improve the adhesion stability between the multilayer material.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A thermoplastic polyolefin waterproof coiled material comprises a waterproof coiled material body (1) and is characterized in that an extension covering plate (5) is arranged on one side of the waterproof coiled material body (1), and a plurality of groups of conical buckling pieces (4) are arranged at the bottom of the extension covering plate (5);
the other side of the waterproof coiled material body (1) is provided with an installation groove (2) corresponding to the conical buckling piece (4), and the upper end face of the waterproof coiled material body (1) is provided with a rough face (3) for bonding and extending the covering plate (5);
the waterproof roll body (1) is formed by sequentially pressing a bonding layer (101), a base layer (102), a first waterproof layer (103), a modified thermoplastic polyolefin material layer (104), a second waterproof layer (105), a composite fiber reinforced layer (106) and a protective layer (107) from bottom to top.
2. The thermoplastic polyolefin waterproof roll as claimed in claim 1, wherein the bonding layer (101) is made of a composite bonding material, and the composite bonding material is made of the following raw materials in parts by weight:
30-40 parts of saturated styrene block copolymer, 25-35 parts of light calcium carbonate, 15-20 parts of benzoyl peroxide, 10-15 parts of furfuryl alcohol extracted from natural plants, 2-4 parts of trillium oil, 4-6 parts of emulsifier, 1-3 parts of coupling agent, 0.6-0.8 part of antioxidant and 1-3 parts of nano active agent.
3. A roll as claimed in claim 2, characterized in that said conical snap-in elements (4) and said elongated covering sheet (5) are made of a composite adhesive material.
4. The thermoplastic polyolefin waterproofing membrane according to claim 1, wherein the modified thermoplastic polyolefin material layer (104) is made of the following raw materials in parts by weight:
30-40 parts of TPO resin, 10-15 parts of ethyl methacrylate, 8-12 parts of aminosilane, 8-10 parts of nano flame retardant, 15-20 parts of wear-resistant filler, 8-10 parts of antioxidant, 0.5-2 parts of light stabilizer, 3-5 parts of chemical coupling agent, 5-8 parts of nano active agent, 10-15 parts of softener, 2-4 parts of modified plasticizer, 0.5-2 parts of modified accelerator and 0.5-2 parts of elastic agent.
5. The thermoplastic polyolefin waterproof roll as claimed in claim 4, wherein the wear-resistant filler is prepared from the following raw materials in parts by weight:
45-50 parts of calcite, 20-25 parts of quartz powder, 10-15 parts of metal fiber and 2-4 parts of polytetrafluoroethylene modified polyethylene wax; the balance of one or more of ceramic powder, glass powder and polyamide wax.
6. The thermoplastic polyolefin waterproof roll as claimed in claim 4, wherein the modified plasticizer is prepared from the following raw materials in parts by weight:
20-40 parts of acetyl tributyl citrate, 10-20 parts of dioctyl terephthalate, 6-8 parts of brucite fiber, 4-6 parts of 2, 2-dimethyl-3-hydroxypropionic acid, 3-5 parts of propylene glycol alginate, 3-5 parts of active silicon dioxide, 3-5 parts of 1, 4-butylene glycol, 1-2 parts of sodium carboxymethylcellulose, 1-2 parts of pentaerythritol and 1-3 parts of simethicone.
7. The thermoplastic polyolefin waterproof roll as claimed in claim 4, wherein the modification accelerator is prepared from the following raw materials in parts by weight:
accelerator MBT25-35 parts, sodium hypochlorite 15-25 parts, acetylacetone aluminum 15-25 parts, palmitic acid 10-20 parts, cobalt hydroxide propionate 10-20 parts, and diethylenetriaminopropyltrimethoxysilane 10-20 parts.
8. The thermoplastic polyolefin waterproof roll as claimed in claim 1, wherein the composite fiber reinforced layer (106) is formed by laminating a ceramic fiber layer and a soft graphite layer from top to bottom.
9. A method for preparing a thermoplastic polyolefin waterproofing membrane, which is characterized by preparing the thermoplastic polyolefin waterproofing membrane according to any one of claims 1 to 8, and further comprising the following steps:
s1: preparation of the Tie layer (101)
Adding benzoyl peroxide, furfuryl alcohol extracted from natural plants, trilinear oil, an emulsifier, an antioxidant and a nano active agent into a double-screw extruder for blending, melting at the temperature of 150-160 ℃ for 5-8min, adding a saturated styrene block copolymer and light calcium carbonate, reacting for 3min, adding a coupling agent, reacting for 4-6min, and extruding a high-performance bonding layer (101);
s2: preparing a layer of modified thermoplastic polyolefin material (104)
Adding TPO resin, ethyl methacrylate, aminosilane, a nano flame retardant, a wear-resistant filler, an antioxidant, a light stabilizer, a chemical coupling agent, a nano active agent, a softening agent and a modified plasticizer into a double-screw extruder for blending, adding a modified accelerator and an elastic agent at the temperature of 130-150 ℃, and extruding a modified thermoplastic polyolefin material layer (104) after melting for 5-8 min;
s3: preparation of thermoplastic polyolefin waterproof coiled material
The first waterproof layer (103), the modified thermoplastic polyolefin material layer (104) and the second waterproof layer (105) are subjected to hot pressing by a three-roll mill from bottom to top, then cooled, subjected to hot press molding with the bonding layer (101), the base layer (102), the composite fiber reinforced layer (106) and the protective layer (107) by the three-roll mill in sequence, and then subjected to cooling, deviation correction, edge cutting, rolling and packaging to prepare the thermoplastic polyolefin waterproof roll.
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