CN1584248A - Waterproof thermal insulative foaming coiled materials - Google Patents
Waterproof thermal insulative foaming coiled materials Download PDFInfo
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- CN1584248A CN1584248A CN 200410024170 CN200410024170A CN1584248A CN 1584248 A CN1584248 A CN 1584248A CN 200410024170 CN200410024170 CN 200410024170 CN 200410024170 A CN200410024170 A CN 200410024170A CN 1584248 A CN1584248 A CN 1584248A
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- coiled material
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Abstract
The present invention discloses a water-proof heat-insulating foamed sheet material. Its base body foamed multiplying factor is 10-40 times, its material thickness is 2-100 mm. Said sheet material is obtained by adopting continuous extrusion process, and is a polyolefine foamed material containing short fibre reinforcing agent, and its production process also includes the following steps: using high-energy ray to make its base body and upper surface or/and undersurface undergo the process of partial radiation crosslinking treatment, then making complete limitless foaming treatment, and making surface-melting and film-forming treatment so as to obtain a water-proof film whose surface intenal layer has thickness of 0.1-2 mm and crosslinked net-shaped membrane structure. Said foamed sheet material has flexibility, continuous length and its bulk phase hole-closed rate is 100%, and its service life is above 30 years.
Description
Technical field
The present invention relates to the improvement of structure material, specifically is a kind of waterproof thermal-insulated foaming coiled material, and it belongs to macromolecular structure material technology field.
Background technology
Buildings waterproof and thermal insulation are the two big focuses that the our times builing industry is paid close attention to, and the product of waterproof is not incubated, and the product of insulation is non-watertight, and roof leakage, wall body slit are stranded a great problem of scratching the building circle especially.At present the heat insulating material that generally uses of China is perlite and rock wool, not only effect of heat insulation is relatively poor, expense is high for this heat insulating material, time-consuming, maintenance is extremely inconvenient, and is and harmful.Traditional buildings waterproof generally adopts " three sticking four oil ", up-to-date is with polymer-modified asphalt water-repellent paint and SBS coiled material is main waterproofing materials, the aging life-span of " three sticking four oil " is no more than 2 years, and SBS not only cost is higher, and aging life-span also is no more than 7 years.The state of this " heat insulating material is non-watertight, and waterproofing materials is not incubated " continues into the present always, in case after causing the waterproofing materials aged deterioration, water oozes to pearlite insulating layer, form one " reservoir ", not only non-watertight but also be not incubated, bring very big inconvenience to maintenance work simultaneously.Have a kind of " multifunctional water-proofing thermal insulating composite panel " (number of patent application: 91200039.2) be with polyethylene foam sheet as insulation, with the water-proof heat-insulation material of adhesive bonding last layer butylene glue waterproof roll preparation on insulation surface.But still there are the concentrated defectives such as interface cracking that cause of stress between waterproofing course and the insulation layer interface in this compound water-proof thermal-insulation material.
Summary of the invention
The purpose of this invention is to provide a kind of waterproof thermal-insulated foaming coiled material.It will solve the defective that above-mentioned material exists.This material will have waterproof and insulation dual-property, environment-friendly function, and the characteristics easily of constructing, its application life is more than 20 years.
The objective of the invention is to realize, developed a kind of waterproof thermal-insulated foaming coiled material by following technical scheme, its matrix expansion ratio is 10---40 times, its material thickness is 2---100 millimeters.The foam polyolefin material of short fiber reinforcing agent be extruded, be contained to this coiled material will continuously, by high-energy ray to its matrix, upper surface or/and soffit carries out the partial radiation crosslinking Treatment, carrying out not limited fully foaming then handles, carry out the melt surface film forming again and make its surperficial internal layer 0.1---2 millimeters thick, crosslinked be cancellated waterproof film, it is 100% that this waterproof thermal-insulated foam coiled material has flexibility, continuous length, body phase rate of closed hole, and waterproofing course and insulation layer are the waterproof and insulation integrated foam coiled material of identical material continuous phase.
Described foam polyolefin material, it is polyethylene (PE) expanded material, or polypropylene (PP) expanded material, or haloflex (CPE) expanded material, or polyvinyl acetate ethyl ester (EVA) expanded material.
Described foam polyolefin material, its matrix, upper surface or/and the crosslinked degree of cross linking of bottom surface section be: 20～40%.
Described foam polyolefin material, its dedicated parent material prescription is: polyolefin, blowing agent, nucleator, reinforcing agent and auxiliary agent.
Described reinforcing agent, it comprises, draw ratio less than 20, diameter is less than the short fiber of 500 μ, it comprises, chemical fibre, glass fiber, carbon fiber, string, animal origin.
Described expansion ratio, or be 20 to 35 times, this coiled material thickness or be 5 to 40 millimeters, 0.3～1 millimeter in foaming aperture.
Described waterproof film, its thickness or be 0.2 to 1.5 millimeter.
The manufacture method of described waterproof thermal-insulated foaming coiled material is the dedicated parent material with the banburying granulation preparation of foam polyolefin material, make continuous coiled material by extrusion equipment, and by high-energy ray to its matrix, upper surface or/and soffit carries out the partial radiation crosslinking Treatment, in free hypophysis foaming furnace, carry out not limited fully foaming then and handle, make the irradiated crosslinked polyalkene foam coiled material of flexibility, continuous length, high rate of closed hole; When this foam coiled material is come out of the stove, carry out the synthetic film of surperficial melting again, form waterproofing course, through cutting out, packing, promptly make then or/and soffit has the waterproofing course of waterproof film and the waterproof and insulation integrated foam coiled material that insulation layer is identical material continuous phase.
Described high-energy ray, it is a gamma-rays, or is high-power electron beam.
The invention has the advantages that: owing to adopt exclusive prescription and technology to make dedicated parent material, again by being extruded into continuous coiled material, and make polyolefin substrate material partial cross-linked (degree of cross linking 26%～35%) reticulate structure by high-energy ray (gamma-rays, high-power electron beam etc.), owing to contain short fiber reinforcing agent and nucleator (as nanoscale 20---the ZnO of 1000nm) in this expanded material, it can make nucleator polyolefin on every side under high-power electron beam or x radiation x, has preferential crosslinked ability.Free hypophysis foaming furnace by manufacturing and designing then by the ZL99212857.9 patent, carry out not limited fully foaming, when coming out of the stove, by the polyalkene foaming coiled material of heating means such as warm-up mill, heating plate, hot blast to crosslinking with radiation, carry out the synthetic waterproof film of surperficial heating and melting, thus produce flexibility that the surface has waterproof film, continuous length, body phase rate of closed hole is 100%, aging life-span is at waterproof thermal-insulated foaming coiled material more than 30 years, can fusion.Its structure as shown in Figure 1, its waterproofing course and insulation layer are the waterproof and insulation integrated foam coiled material of identical material continuous phase.Because consider heat insulation effect and the intensity and the waterproof effect of this foam coiled material, the expansion ratio of expanded material of the present invention is 10 to 40 times, thickness is 2 to 100 millimeters; The expansion ratio of material of preferably firing is 20 to 35 times, and thickness is 5 to 40 millimeters, and the aperture is 0.3～1 millimeter; The thickness of waterproofing course is 0.1 to 2 millimeter, and the thickness of preferred waterproofing course is 0.2 to 1.5 millimeter; Be appropriate.Because expansion ratio and rate of closed hole are low excessively, can cause heat insulation effect poor; Expansion ratio is too high, can cause the intensity difference of material and waterproof effect poor; Waterproofing course is thin excessively, causes accidental damage and aged deterioration easily when construction; Waterproofing course is blocked up, can cause the load of material cost height, increase roofing, construction convenience and flexible poor.Because waterproofing course of the present invention and insulation layer form for the identical material fusion, do not have the interface between waterproofing course and insulation layer, therefore no interface stress under factor effects such as temperature, external force, the generation of phenomenons such as no delamination, foaming.The waterproof thermal-insulated foaming coiled material of the present invention's preparation, with with polymer-modified asphalt water-repellent paint and SBS coiled material as waterproofing course, compare as materials such as insulation layers with perlite or rock wool, in aspect carrying out waterproof, heat-insulating property, environment-friendly function and construction convenience, contrasting, be above-mentioned traditional material can not compare, and the application life of the waterproof thermal-insulated foaming coiled material of the present invention preparation is more than 30 years.
The accompanying drawing and the specific embodiment thereof
Fig. 1 is waterproof thermal-insulated foaming coiled material cross-sectional structure schematic diagram.
The embodiments of the invention accompanying drawings is as follows: protection scope of the present invention not only is confined to the following specific embodiment.
The manufacture method of waterproof thermal-insulated foaming coiled material of the present invention is with the dedicated parent material of the banburying granulation preparation of foam polyolefin material (concrete prescription sees Table 1), make continuous coiled material by extrusion equipment, and carry out high-energy ray (dose of radiation: 2.0---3.9MeV) crosslinking with radiation, to its matrix, upper surface or/and after soffit carries out the partial radiation crosslinking Treatment, in free hypophysis foaming furnace, carry out not limited fully foaming and handle, make the irradiated crosslinked polyalkene foam coiled material of flexibility, continuous length, high rate of closed hole; Come out of the stove simultaneously from free hypophysis foaming furnace again, carry out the melt surface shaping, make this surface melting synthesize film, form waterproofing course 1 with warm-up mill (100～120 ℃); Perhaps coming out of the stove simultaneously, the rising blowing temperature makes the radiation crosslinking polyethylene foam coiled material carry out that surperficial abscess is molten to collapse, and uses shaping roll-in light then, forms waterproofing course 1; Process is cut out, is packed at last, promptly makes or/and soffit has the waterproofing course 1 and the insulation layer 2 of waterproof film to be the waterproof and insulation integrated foam coiled material of identical material continuous phase.
Table 1: the prescription of dedicated parent material
Those of ordinary skill in the art can understand, and in protection scope of the present invention, makes amendment for the foregoing description, and it all is possible adding and replacing, and it does not all exceed protection scope of the present invention.
Claims (9)
1, a kind of waterproof thermal-insulated foaming coiled material, its matrix expansion ratio is 10--40 times, its material thickness is the 2--100 millimeter, it is characterized in that: this coiled material will be extruded continuously, the foam polyolefin material that contains the short fiber reinforcing agent, by high-energy ray to its matrix, upper surface, or/and soffit carries out the partial radiation crosslinking Treatment, carrying out not limited fully foaming then handles, carry out the melt surface film forming again and make its surperficial internal layer 0.1--2 millimeters thick, the crosslinked waterproof film that is the reticular membrane structure, this film is to have flexibility, continuous length, body phase rate of closed hole is 100% waterproof film, and the waterproofing course of formation and insulation layer are the waterproof and insulation integrated foam coiled material of identical material continuous phase.
2, according to the described waterproof thermal-insulated foaming coiled material of claim 1, it is characterized in that: described foam polyolefin material, it is polyethylene (PE) expanded material, or polypropylene (PP) expanded material, or haloflex (CPE) expanded material, or polyvinyl acetate ethyl ester (EVA) expanded material.
3, according to claim 1 or 2 described waterproof thermal-insulated foaming coiled materials, it is characterized in that: described foam polyolefin material, its matrix, upper surface or/and the crosslinked degree of cross linking of bottom surface section fusion be: 20～40%.
4, according to claim 1 or 2 described waterproof thermal-insulated foaming coiled materials, it is characterized in that: described foam polyolefin material, its dedicated parent material prescription is: polyolefin, blowing agent, nucleator, reinforcing agent and auxiliary agent.
5, according to the described waterproof thermal-insulated foaming coiled material of claim 4, it is characterized in that: described reinforcing agent, it comprises, draw ratio less than 20, diameter is less than the short fiber of 500 μ, it comprises, chemical fibre, glass fiber, carbon fiber, string, animal origin.
6, according to the described waterproof thermal-insulated foaming coiled material of claim 1, it is characterized in that: described expansion ratio, or be 20 to 35 times, this coiled material thickness or be 5 to 40 millimeters, 0.3～1 millimeter in foaming aperture.
7, according to the described waterproof thermal-insulated foaming coiled material of claim 1, it is characterized in that: described waterproof film, its thickness or be 0.2 to 1.5 millimeter.
8, according to claim 1,2, each described waterproof thermal-insulated foaming coiled material among the 5--7, it is characterized in that: the manufacture method of described waterproof thermal-insulated foaming coiled material is the dedicated parent material with the banburying granulation preparation of foam polyolefin material, make continuous coiled material by extrusion equipment, and by high-energy ray to its matrix, upper surface or/and soffit carries out the partial radiation crosslinking Treatment, in free hypophysis foaming furnace, carry out not limited fully foaming then and handle, make the irradiated crosslinked polyalkene foam coiled material of flexibility, continuous length, high rate of closed hole; When this foam coiled material is come out of the stove, carry out the synthetic film of surperficial melting again, form waterproofing course, through cutting out, packing, promptly make then or/and soffit has the waterproofing course of waterproof film and the waterproof and insulation integrated foam coiled material that insulation layer is identical material continuous phase.
9, described according to Claim 8 waterproof thermal-insulated foaming coiled material is characterized in that: described high-energy ray, it is a gamma-rays, or is high-power electron beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410024170 CN1246556C (en) | 2004-05-29 | 2004-05-29 | Waterproof thermal insulative foaming coiled materials |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200410024170 CN1246556C (en) | 2004-05-29 | 2004-05-29 | Waterproof thermal insulative foaming coiled materials |
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| CN1584248A true CN1584248A (en) | 2005-02-23 |
| CN1246556C CN1246556C (en) | 2006-03-22 |
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| CN 200410024170 Expired - Fee Related CN1246556C (en) | 2004-05-29 | 2004-05-29 | Waterproof thermal insulative foaming coiled materials |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104725718A (en) * | 2014-12-26 | 2015-06-24 | 上海金发科技发展有限公司 | Polypropylene structure foamed material with favorable appearance and preparation method thereof |
| CN107405845A (en) * | 2014-12-30 | 2017-11-28 | 东丽塑料美国股份有限公司 | Carry out the multi-layer polyolefin foam structure and its manufacture method of the crosslinking of the coextrusion of the polyolefine material of self-loopa |
| US10384388B2 (en) | 2014-12-30 | 2019-08-20 | Toray Plastics (America), Inc. | Coextruded, crosslinked multilayer polyolefin foam structures and methods of making the same |
| US10501598B2 (en) | 2017-06-29 | 2019-12-10 | Toray Plastics (America), Inc. | Method of making coextruded, crosslinked multilayer polyolefin foam structures from recycled crosslinked polyolefin foam material |
| US10814590B2 (en) | 2013-12-31 | 2020-10-27 | Toray Plastics (America), Inc. | Methods of producing foam structures from recycled metallized polyolefin material |
| US11007761B2 (en) | 2017-03-31 | 2021-05-18 | Toray Plastics (America), Inc. | Method of making coextruded, cross-linked polyolefin foam with TPU cap layers |
| US11590677B2 (en) | 2019-03-29 | 2023-02-28 | Toray Plastics (America), Inc. | Method of making coextruded, crosslinked polyolefin foam with KEE cap layers |
| US11590730B2 (en) | 2019-03-29 | 2023-02-28 | Toray Plastics (America), Inc. | Coextruded, crosslinked polyolefin foam with KEE cap layers |
-
2004
- 2004-05-29 CN CN 200410024170 patent/CN1246556C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10814590B2 (en) | 2013-12-31 | 2020-10-27 | Toray Plastics (America), Inc. | Methods of producing foam structures from recycled metallized polyolefin material |
| CN104725718A (en) * | 2014-12-26 | 2015-06-24 | 上海金发科技发展有限公司 | Polypropylene structure foamed material with favorable appearance and preparation method thereof |
| CN107405845A (en) * | 2014-12-30 | 2017-11-28 | 东丽塑料美国股份有限公司 | Carry out the multi-layer polyolefin foam structure and its manufacture method of the crosslinking of the coextrusion of the polyolefine material of self-loopa |
| US10384388B2 (en) | 2014-12-30 | 2019-08-20 | Toray Plastics (America), Inc. | Coextruded, crosslinked multilayer polyolefin foam structures and methods of making the same |
| CN111169028A (en) * | 2014-12-30 | 2020-05-19 | 东丽塑料美国股份有限公司 | Co-extruded crosslinked multilayer polyolefin foam structures from recycled polyolefin materials and methods of making the same |
| US11007761B2 (en) | 2017-03-31 | 2021-05-18 | Toray Plastics (America), Inc. | Method of making coextruded, cross-linked polyolefin foam with TPU cap layers |
| US11628657B2 (en) | 2017-03-31 | 2023-04-18 | Toray Plastics (America), Inc. | Method of making coextruded, cross-linked polyolefin foam with TPU cap layers |
| US10501598B2 (en) | 2017-06-29 | 2019-12-10 | Toray Plastics (America), Inc. | Method of making coextruded, crosslinked multilayer polyolefin foam structures from recycled crosslinked polyolefin foam material |
| US11590677B2 (en) | 2019-03-29 | 2023-02-28 | Toray Plastics (America), Inc. | Method of making coextruded, crosslinked polyolefin foam with KEE cap layers |
| US11590730B2 (en) | 2019-03-29 | 2023-02-28 | Toray Plastics (America), Inc. | Coextruded, crosslinked polyolefin foam with KEE cap layers |
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| Publication number | Publication date |
|---|---|
| CN1246556C (en) | 2006-03-22 |
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