CN102584150A - Heat-insulating fireproof interface agent for polystyrene heat-insulating plate - Google Patents
Heat-insulating fireproof interface agent for polystyrene heat-insulating plate Download PDFInfo
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- CN102584150A CN102584150A CN201210049276XA CN201210049276A CN102584150A CN 102584150 A CN102584150 A CN 102584150A CN 201210049276X A CN201210049276X A CN 201210049276XA CN 201210049276 A CN201210049276 A CN 201210049276A CN 102584150 A CN102584150 A CN 102584150A
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Abstract
The invention relates to a heat-insulating fireproof interface agent for a polystyrene heat-insulating plate. The heat-insulating fireproof interface agent comprises 20-25 parts of silicate cement, 2-5 parts of coal ash, 2-3 parts of bauxite cement, 0.4-0.6 parts of plasticizer, 0.5-1.0 part of water reducer, 0.1-0.2 parts of ethylene oxide, 0.1-0.2 parts of tartaric acids, 0.1-0.2 parts of calcium stearate, 0.05-0.1 parts of polypropylene cellulose, 5-8 parts of vinyl acetate/ethylene polymer, 4-6 parts of 200 mesh sand, 4-6 parts of 400 mesh sand, 5-8 parts of 800 mesh coarse whiting, 5-8 parts of kaolin, 8-10 parts of aluminum oxide, 5-10 parts of magnesium hydroxide, 3-5 parts of zinc borate, 8-13.5 parts of ammonium polyphosphate, 0.2-0.5 parts of 1-2mm basalt fibers and 8.5-15 parts of expanded perlite. The heat-insulating fireproof interface agent for the polystyrene heat-insulating plate has the advantages of simple construction, excellent fireproof heat-insulating effect, excellent cracking resistance and high bonding strength with the polystyrene heat-insulating plate.
Description
Technical field
The present invention relates to a kind of heat-insulating fire-proofing material, particularly a kind of heat-insulating, fire-preventing interfacial agents that is coated on the polystyrene thermal insulation plate surface.
Background technology
Polystyrene thermal insulation plate has low price, and good heat insulating is widely used in building heat insulation system.But lagging material and exterior wall heat-preserving system fire failure often have generation in recent years, and the building heat preservation fire failure that takes place frequently has not only caused enormous economic loss and environmental pollution, also serious threat the people's lives and property safety.Undoubtedly, the fire safety of emphasical outer wall heat preservation system is very important.In the heat insulation system that extensively adopts at present, PS is the key that influences its fire safety performance.Under present state of the art, be difficult to realize high-level PS flame retardant resistance index, improve the fire retardant addition merely, not only bring the raising of process materials cost, obviously the toxicity of its fire retardant also can constitute threat greatly to people's life.
Through at polystyrene thermal insulation plate surface coverage one deck fireproof interface agent, can effectively improve the PS fire resistance.The fireproof interface agent that is adopted on the market at present is main with cement, and this product easy construction can effectively completely cut off the benzene plate and contact with extraneous, reduces fire and takes place.But interfacial agents self heat-proof quality is poor, influences benzene slab integral thermal conductivity, at the fire early period of origination; Be difficult to resist suddenly the temperature that rises, cause heat moment to be delivered to polystyrene thermal insulation plate, make sheet material receive thermal contraction; Cause the interfacial agents skin to come off, lose initial stage flameproof protection ability.
Summary of the invention
Technical problem to be solved by this invention provides simple, the solvent-free pollution of a kind of construction, fire-proof and thermal-insulation is effective, physical strength is high, crack resistance is strong, and with the cohesive strength of polystyrene thermal insulation plate is high, consistency is good polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents.
In order to solve the problems of the technologies described above, the invention provides a kind of polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents, comprise the component of following weight part:
Polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention realizes through following preparation technology: in single mixing dry mortar stirrer, add the component of above-mentioned each weight part successively, mix back discharging packing and get final product.
The constructional method of polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention is: behind the dilute with water polystyrene thermal insulation plate heat-insulating, fire-preventing of the present invention interfacial agents and the suitable viscosity slurry that stirs, adopt the method construction of brushing, roller coat, spraying or blade coating.
In order further to improve each item performance of polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention, said polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents comprises the component of following weight part:
For the physical strength that further improves polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention, crack resistance and with the cohesive force and the consistency of polystyrene thermal insulation plate, said vinyl acetate between to for plastic/ethene polymers is the ultra-fine rubber powders below fineness 100 orders.
For the physical strength that further improves polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention, crack resistance and with the cohesive force and the consistency of polystyrene thermal insulation plate, said vinyl acetate between to for plastic/polyvinyl second-order transition temperature Tg is 9.
In order further to reduce mixing difficulty and the raising blended homogeneity of polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention in the preparation process, the unit weight of said pearlstone is 90kg/m
3, particle diameter is 0.6～1.2mm.The pearlstone of this particle diameter is easy to mix, and criticizes and scrapes conveniently, also available heavy caliber spraying equipment construction.
Wherein, said silicate cement, flyash, high-alumina cement mix to form and mix gelling system; This system gel reaction forms the aquation ca aluminosilicate; Be also referred to as hydratable calcium melilith C2ASH8, because the formation of C2ASH8 has avoided CAH10 and C2AH8 because of being converted into the strength degradation that C3AH6 produces; Both obtain high early strength, kept good long term intensity again.Because this system gelation rate is fast,, add tartrate in the system as retardant for obtaining the initial stage good fluidity.
Wherein, There is the effect of three aspects in said vinyl acetate between to for plastic/ethene polymers: 1, as properties-correcting agent, the inorganic silicic acid salt cement is carried out modification, make coating form the frame system that is made up of with organic polymer inorganic; Increase the force of cohesion of coating self, improve self intensity; 2, as organic polymer, through selecting suitable second-order transition temperature Tg for use, making originally, crisp hard material becomes pliable and tough; Flexible, thus crack resistance improved, preferred; Said vinyl acetate between to for plastic/polyvinyl second-order transition temperature Tg is 9, can make crack resistance obtain best raising; 3, as organic polymer; The adhering mode of polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention and polystyrene thermal insulation plate is changed; From original mechanical build-in; Become that reactive force and polystyrene thermal insulation plate surface bond between mechanical build-in and polymer molecule, effectively improve cohesive force and the consistency of polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents on the polystyrene thermal insulation plate surface.
Wherein, said aluminium sesquioxide, Marinco H, zinc borate, ammonium polyphosphate mix forming composite flame retardant system; When by burning; This composite flame retardant system can act on the gaseous combustion district, catches the radical in the combustion reactions, thereby stops flame transmission; The flame density of combustion zone is descended, combustion velocity is descended until termination.Simultaneously; This composite flame retardant system decomposites non-flammable gas when being heated, the concentration of the inflammable gas that combustiblematerials is decomposed out waters down below the burning lower limit, also the oxygen concn in the combustion zone is had the effect of dilution simultaneously; Stop incendiary to be proceeded, reach fire-retardant effect.Under hot conditions, the intensive thermo-negative reaction has taken place in this composite flame retardant system, absorbs the part heat that burning is emitted, and reduces the temperature on combustiblematerials surface, suppresses the generation of inflammable gas effectively, stops incendiary to spread.
Therefore, polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention has the following advantages than prior art:
1, solvent-free pollution, fire-proof and thermal-insulation effect are remarkable, can prevent effectively that polystyrene thermal insulation plate from meeting thermal contraction in earlier stage, intercept and delay the polystyrene thermal insulation plate burning;
2, physical strength is high, crack resistance is strong; Good with cohesive strength height, the consistency of polystyrene thermal insulation plate; Can effectively prevent to come off, improve the outer field protective capacities of interfacial agents, reduce thermal insulation layer and destroy the extent of damage because of the interfacial agents skin that polystyrene thermal insulation plate is caused by thermal contraction;
3, construction simple, apply effective: polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention is a kind of 100% to contain pulverulent product admittedly; Directly add water during use and stir into the slurry that is fit to viscosity; Be covered in the polystyrene thermal insulation plate surface through modes such as spraying, roller coat, brushing or blade coatings and can accomplish construction; It can fully wrap up polystyrene thermal insulation plate, and thickness can require adjustment according to fire-proof and thermal-insulation.
Embodiment
Embodiment 1
In single mixing dry-mix stirrer, add 20 parts of silicate cements (325 model), 2 parts of flyash, 2 parts of high-alumina cements (Honoka board special cement), 0.4 part of softening agent, 0.5 part of water reducer, 0.1 part of ethylene oxide, 0.1 part of tartrate, 0.1 part of calcium stearate, 0.1 part of emulsion and polypropylene cellulose, 5 parts of vinyl acetate between to for plastic/ethene polymerss (Wa Ke), 5 part of 200 order sand, 4 part of 400 order sand, 5 part of 800 order coarse whiting, 8 parts of kaolin, 8 parts of aluminium sesquioxides, 8 parts of Marinco Hs, 4 parts of zinc borates, 12.5 parts of ammonium polyphosphates, 0.2 part of long basalt fibre of 1～2mm, 15 parts of pearlstone (unit weight 90kg/m successively
3, particle diameter mixes back discharging packing and gets final product 0.6～1.2mm).
Embodiment 2
In single mixing dry-mix stirrer, add 20 parts of silicate cements (325 model), 2 parts of flyash, 2 parts of high-alumina cements (Honoka board special cement), 0.4 part of softening agent, 0.5 part of water reducer, 0.1 part of ethylene oxide, 0.1 part of tartrate, 0.1 part of calcium stearate, 0.1 part of emulsion and polypropylene cellulose, 5 parts of vinyl acetate between to for plastic/ethene polymerss (Wa Ke), 5 part of 200 order sand, 4 part of 400 order sand, 5 part of 800 order coarse whiting, 8 parts of kaolin, 8 parts of aluminium sesquioxides, 10 parts of Marinco Hs, 4 parts of zinc borates, 13.5 parts of ammonium polyphosphates, 0.2 part of long basalt fibre of 1～2mm, 12 parts of pearlstone (unit weight 90kg/m successively
3, particle diameter mixes back discharging packing and gets final product 0.6～1.2mm).
Embodiment 3
In single mixing dry-mix stirrer, add 25 parts of silicate cements (325 model), 5 parts of flyash, 3 parts of high-alumina cements (Honoka board special cement), 0.6 part of softening agent, 1.0 parts of water reducers, 0.2 part of ethylene oxide, 0.2 part of tartrate, 0.2 part of calcium stearate, 0.05 part of emulsion and polypropylene cellulose, 8 parts of vinyl acetate between to for plastic/ethene polymerss (Wa Ke), 5 part of 200 order sand, 6 part of 400 order sand, 8 part of 800 order coarse whiting, 5 parts of kaolin, 10 parts of aluminium sesquioxides, 9 parts of Marinco Hs, 4 parts of zinc borates, 10.5 parts of ammonium polyphosphates, 0.5 part of long basalt fibre of 1～2mm, 10 parts of pearlstone (unit weight 90kg/m successively
3, particle diameter mixes back discharging packing and gets final product 0.6～1.2mm).
Embodiment 4
In single mixing dry-mix stirrer, add 25 parts of silicate cements (325 model), 5 parts of flyash, 3 parts of high-alumina cements (Honoka board special cement), 0.4 part of softening agent, 0.5 part of water reducer, 0.1 part of ethylene oxide, 0.1 part of tartrate, 0.1 part of calcium stearate, 0.1 part of emulsion and polypropylene cellulose, 5 parts of vinyl acetate between to for plastic/ethene polymerss (Wa Ke), 5 part of 200 order sand, 4 part of 400 order sand, 5 part of 800 order coarse whiting, 5 parts of kaolin, 8 parts of aluminium sesquioxides, 9 parts of Marinco Hs, 4 parts of zinc borates, 12 parts of ammonium polyphosphates, 0.2 part of long basalt fibre of 1～2mm, 8.5 parts of pearlstone (unit weight 90kg/m successively
3, particle diameter mixes back discharging packing and gets final product 0.6～1.2mm).
Through the foregoing description 1～4 products obtained therefrom is detected, detected result is as shown in table 1 below:
Table 1
From can knowing shown in the table 1,
(1) thermal conductivity of polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention is much smaller than common fireproof interface agent, and fire performance and heat-proof quality also are superior to common fireproof interface agent, and therefore comparing common fireproof interface agent has more excellent fire insulation performance;
Therefore (2) cohesive strength of polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention is higher than common fireproof interface agent, compares common fireproof interface agent, and is higher with the cohesive strength of polystyrene thermal insulation plate, consistency is better;
(3) the cold-resistant thermal cycling test result of polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention is superior to common fireproof interface agent, and therefore comparing common fireproof interface agent has more excellent physical strength and crack resistance.
Therefore, polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention has the following advantages than prior art:
1, solvent-free pollution, fire-proof and thermal-insulation effect are remarkable, can prevent effectively that polystyrene thermal insulation plate from meeting thermal contraction in earlier stage, intercept and delay the polystyrene thermal insulation plate burning;
2, physical strength is high, crack resistance is strong; Good with cohesive strength height, the consistency of polystyrene thermal insulation plate; Can effectively prevent to come off, improve the outer field protective capacities of interfacial agents, reduce thermal insulation layer and destroy the extent of damage because of the interfacial agents skin that polystyrene thermal insulation plate is caused by thermal contraction;
3, construction simple, apply effective: polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents of the present invention is a kind of 100% to contain pulverulent product admittedly; Directly add water during use and stir into the slurry that is fit to viscosity; Be covered in the polystyrene thermal insulation plate surface through modes such as spraying, roller coat, brushing or blade coatings and can accomplish construction; It can fully wrap up polystyrene thermal insulation plate, and thickness can require adjustment according to fire-proof and thermal-insulation.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes description of the present invention to do; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (5)
1. a polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents is characterized in that, comprises the component of following weight part:
2. polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents according to claim 1 is characterized in that, comprises the component of following weight part:
3. polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents according to claim 1 is characterized in that: said vinyl acetate between to for plastic/ethene polymers is the ultra-fine rubber powder below fineness 100 orders.
4. polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents according to claim 1 is characterized in that: said vinyl acetate between to for plastic/polyvinyl second-order transition temperature Tg is 9.
5. polystyrene thermal insulation plate heat-insulating, fire-preventing interfacial agents according to claim 1 is characterized in that: the unit weight of said pearlstone is 90kg/m
3, particle diameter is 0.6～1.2mm.
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| CN201210049276XA CN102584150A (en) | 2012-02-29 | 2012-02-29 | Heat-insulating fireproof interface agent for polystyrene heat-insulating plate |
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| CN201210049276XA CN102584150A (en) | 2012-02-29 | 2012-02-29 | Heat-insulating fireproof interface agent for polystyrene heat-insulating plate |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102924001A (en) * | 2012-11-08 | 2013-02-13 | 沈阳建筑大学 | Novel expanded perlite insulation board and preparation method thereof |
| CN103382094A (en) * | 2013-07-24 | 2013-11-06 | 安徽英柯建材有限公司 | Anti-corrosion anti-erosion heat-preservation mortar |
| CN103449772A (en) * | 2013-08-09 | 2013-12-18 | 广西青龙化学建材有限公司 | Thermal insulating material and preparation method thereof |
| CN105084826A (en) * | 2015-08-26 | 2015-11-25 | 四川航天五源复合材料有限公司 | Face plate with basalt fibers for fireproof plate |
| CN106316255A (en) * | 2016-08-22 | 2017-01-11 | 桂林福冈新材料有限公司 | Building material |
| CN109880463A (en) * | 2019-01-24 | 2019-06-14 | 中科院广州化灌工程有限公司 | A kind of flame retardant type self-healing polymers cement waterproof paint and preparation method thereof |
| CN110002895A (en) * | 2019-04-18 | 2019-07-12 | 安徽扬采材料科技有限公司 | A kind of production method of inorganic modified polyphenylene heat insulation slab |
| EP2970007B1 (en) * | 2013-03-15 | 2020-01-08 | Hercules LLC | Dry cement mortar with prolonged open time |
| CN112194434A (en) * | 2020-10-13 | 2021-01-08 | 山东领军科技集团有限公司 | Thermosetting molding polystyrene board and production process thereof |
-
2012
- 2012-02-29 CN CN201210049276XA patent/CN102584150A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102924001A (en) * | 2012-11-08 | 2013-02-13 | 沈阳建筑大学 | Novel expanded perlite insulation board and preparation method thereof |
| EP2970007B1 (en) * | 2013-03-15 | 2020-01-08 | Hercules LLC | Dry cement mortar with prolonged open time |
| CN103382094A (en) * | 2013-07-24 | 2013-11-06 | 安徽英柯建材有限公司 | Anti-corrosion anti-erosion heat-preservation mortar |
| CN103382094B (en) * | 2013-07-24 | 2016-05-04 | 安徽英柯建材有限公司 | A kind of anticorrosion anti-erosion thermal insulation mortar |
| CN103449772A (en) * | 2013-08-09 | 2013-12-18 | 广西青龙化学建材有限公司 | Thermal insulating material and preparation method thereof |
| CN103449772B (en) * | 2013-08-09 | 2016-02-24 | 广西青龙化学建材有限公司 | A kind of lagging material and preparation method thereof |
| CN105084826A (en) * | 2015-08-26 | 2015-11-25 | 四川航天五源复合材料有限公司 | Face plate with basalt fibers for fireproof plate |
| CN106316255A (en) * | 2016-08-22 | 2017-01-11 | 桂林福冈新材料有限公司 | Building material |
| CN109880463A (en) * | 2019-01-24 | 2019-06-14 | 中科院广州化灌工程有限公司 | A kind of flame retardant type self-healing polymers cement waterproof paint and preparation method thereof |
| CN110002895A (en) * | 2019-04-18 | 2019-07-12 | 安徽扬采材料科技有限公司 | A kind of production method of inorganic modified polyphenylene heat insulation slab |
| CN112194434A (en) * | 2020-10-13 | 2021-01-08 | 山东领军科技集团有限公司 | Thermosetting molding polystyrene board and production process thereof |
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Application publication date: 20120718 |