CN103059435B - Composite polystyrene heat insulation material and preparation method of heat insulation board - Google Patents
Composite polystyrene heat insulation material and preparation method of heat insulation board Download PDFInfo
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- CN103059435B CN103059435B CN201310014571.6A CN201310014571A CN103059435B CN 103059435 B CN103059435 B CN 103059435B CN 201310014571 A CN201310014571 A CN 201310014571A CN 103059435 B CN103059435 B CN 103059435B
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- 239000004793 Polystyrene Substances 0.000 title claims abstract description 90
- 229920002223 polystyrene Polymers 0.000 title claims abstract description 90
- 238000009413 insulation Methods 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 title claims abstract description 39
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title description 2
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims description 41
- 238000003756 stirring Methods 0.000 claims description 40
- 238000010792 warming Methods 0.000 claims description 32
- 239000006185 dispersion Substances 0.000 claims description 29
- 150000001875 compounds Chemical class 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 26
- 239000011810 insulating material Substances 0.000 claims description 26
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 20
- -1 titanic acid ester Chemical class 0.000 claims description 13
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 12
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 12
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 229920003987 resole Polymers 0.000 claims description 12
- 229920002050 silicone resin Polymers 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 239000010439 graphite Substances 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 11
- 229910010272 inorganic material Inorganic materials 0.000 claims description 10
- 239000011147 inorganic material Substances 0.000 claims description 10
- 239000007822 coupling agent Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 8
- 239000000194 fatty acid Substances 0.000 claims description 8
- 150000004665 fatty acids Chemical class 0.000 claims description 8
- 229920002401 polyacrylamide Polymers 0.000 claims description 8
- 229920001522 polyglycol ester Polymers 0.000 claims description 8
- ODGAOXROABLFNM-UHFFFAOYSA-N Polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- WXZMFSXDPGVJKK-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 6
- QNVRIHYSUZMSGM-UHFFFAOYSA-N 2-Hexanol Chemical compound CCCCC(C)O QNVRIHYSUZMSGM-UHFFFAOYSA-N 0.000 claims description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K Aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 6
- 229920001276 Ammonium polyphosphate Polymers 0.000 claims description 6
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical group [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 6
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 6
- DCXXMTOCNZCJGO-UHFFFAOYSA-N Stearin Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 claims description 6
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 6
- 235000019826 ammonium polyphosphate Nutrition 0.000 claims description 6
- 239000000292 calcium oxide Substances 0.000 claims description 6
- 229940075507 glyceryl monostearate Drugs 0.000 claims description 6
- 239000000395 magnesium oxide Substances 0.000 claims description 6
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- VBICKXHEKHSIBG-UHFFFAOYSA-N rac-1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 6
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 6
- 239000010451 perlite Substances 0.000 claims description 5
- 235000019362 perlite Nutrition 0.000 claims description 5
- PZZYQPZGQPZBDN-UHFFFAOYSA-N Aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 claims description 4
- 239000005995 Aluminium silicate Substances 0.000 claims description 4
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N Ammonium phosphates Chemical compound [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 claims description 4
- 239000004114 Ammonium polyphosphate Substances 0.000 claims description 4
- APSBXTVYXVQYAB-UHFFFAOYSA-M Dioctyl sodium sulfosuccinate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N Sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 125000004423 acyloxy group Chemical group 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N al2o3 Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 235000012211 aluminium silicate Nutrition 0.000 claims description 4
- XZMCDFZZKTWFGF-UHFFFAOYSA-N carbodiimide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 4
- ZOUYWCWHABEFSU-UHFFFAOYSA-N dioctyl phosphite Chemical compound CCCCCCCCOP([O-])OCCCCCCCC ZOUYWCWHABEFSU-UHFFFAOYSA-N 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229960001735 pentaerythritol Drugs 0.000 claims description 4
- 235000019353 potassium silicate Nutrition 0.000 claims description 4
- LMCBEWMQFKWHGU-UHFFFAOYSA-N propan-2-ol;titanium Chemical compound [Ti].CC(C)O LMCBEWMQFKWHGU-UHFFFAOYSA-N 0.000 claims description 4
- 239000011863 silicon-based powder Substances 0.000 claims description 4
- 239000001488 sodium phosphate Substances 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 4
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 3
- 229940095054 Ammoniac Drugs 0.000 claims description 2
- 235000012255 calcium oxide Nutrition 0.000 claims description 2
- 239000004567 concrete Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000008187 granular material Substances 0.000 abstract description 5
- 239000011368 organic material Substances 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 235000011008 sodium phosphates Nutrition 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N Ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 150000001912 cyanamides Chemical class 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical class [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 description 2
- XDOFQFKRPWOURC-UHFFFAOYSA-M 16-methylheptadecanoate Chemical compound CC(C)CCCCCCCCCCCCCCC([O-])=O XDOFQFKRPWOURC-UHFFFAOYSA-M 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- VXUYXOFXAQZZMF-UHFFFAOYSA-N Titanium isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011031 large scale production Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000979 retarding Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Abstract
The invention discloses a fireproof and flame-retardant composite polystyrene heat insulation material and a method for preparing a heat insulation board by using the material, which belongs to the technical field of the heat insulation boards. The composite heat insulation board combining an inorganic heat insulation material and an organic heat insulation material has the characteristics of fireproof property, heat insulation, flame-retardant property and low heat conductivity of the organic material, so the fireproof and flame-retardant performance of the composite heat insulation material can be improved based on unchanging the heat conductivity of the polystyrene. The method for preparing the composite heat insulation board is simple and easy to operate; each polystyrene granule is covered with a layer of a fireproof and flame-retardant material on the surface, so that each granule forms an integrated and independent unit, thereby effectively interrupting the conduction of the heat and the spread of the flame to achieve a non-combustion effect. The prepared composite polystyrene heat insulation board has the advantages of light weight, low heat conductivity, good heat insulation effect, high tensile strength, good toughness, high size stability, low moisture absorption and good flame resistance, and the combustion performance can be A2 grade (GB8624-2006).
Description
Technical field
The present invention is specifically related to a kind of polystyrene compound insulating material of fire protection flame retarding, and uses this material to prepare the method for warming plate, belongs to heat preservation plate material technical field.
Background technology
At present, the lagging material using on market is mainly divided into inorganic heat insulation material and the large class of organic insulation material two.The advantages such as comprehensive, that organic insulation material has is lightweight, thermal and insulating performance good, materials processing is good, but its fire resistance is poor, poor stability and not ageing-resistant.Inorganic heat insulation material is as perlite, diatomite, asbestos, slag wool, multicellular glass etc., though possess certain fire resistance, its thermal conductivity is high, heat-insulating property is poor, and unit weight is larger.
On market, existing A level lagging material has several inorganic materials such as glass wool, rock cotton board, foam cement, multicellular glass, glass bead; its prices of raw and semifnished materials are higher; construction is complicated; as glass bead at least need to be smeared seven or eight centimeters of thick mortars at exterior wall when constructing; many need to smear tens centimeters thick, take a lot of work and take material.And some material is as rock cotton board, belong to objectionable impurities, during construction, protect and badly can cause whole body itch.B level lagging material has molded polystyrene (EPS) warming plate, extruded polystyrene warming plate plate (XPS), polyurathamc (PU) warming plate etc. several, its construction more for convenience, executive cost is approximately half of A level lagging material, pouplarity on market is higher, sits and gathers around certain share of market.Yet although existing organic insulation material cost is lower, high insulating effect, easy construction, its burning grade majority is not up to standard, faces the risk of being eliminated by market.Although to adding in organic insulation material fire retardant can improve its burning grade, flame retardant effect is also not obvious, and most of fire retardant can produce poison gas when presence of fire, seriously jeopardizes people's life security.
Summary of the invention
The object of this invention is to provide a kind of polystyrene compound insulating material.
Meanwhile, the present invention also provides a kind of and adopts above-mentioned polystyrene compound insulating material to prepare the method for warming plate.
In order to realize above object, the technical solution adopted in the present invention is:
Polystyrene compound insulating material, is comprised of the component of following parts by weight:
80～90 parts of fire-resistant inorganic materials,
30～50 parts of fire-resistant binding agents,
0.1～1 part of dispersion agent,
0.1～1 part of coupling agent,
1～10 part of fire retardant,
30～80 parts of expandable polystyrene particles.
Described fire-resistant inorganic materials is one or more in magnesium oxide, aluminum oxide, kaolin, calcium oxide, perlite powder, Graphite Powder 99, silicon powder, water glass, sulfate of ammoniac, sodium phosphate.
The particle size range of described fire-resistant inorganic materials is 1250 order～5000 orders.
Described fire-resistant binding agent is one or more in the middle of urea-formaldehyde resin, resol, silicone resin.
Described dispersion agent is sodium lauryl sulphate, methyl amyl alcohol, polyacrylamide, fatty acid polyglycol ester, glyceryl monostearate, one or more in the middle of Tristearoylglycerol.
Described coupling agent is one or more in titante coupling agent sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, three iso stearate isopropyl titanates, two (dioctyl pyrophosphoryl oxygen base) oxo ester acid titanium, two (dioctyl phosphite base) titanium isopropylate and Silane coupling agent KH550, KH560, KH570, KH792, DL602.
Described fire retardant is red phosphorus, aluminium hydroxide, expansile graphite, TDE, decabromodiphynly oxide, zinc borate, ammonium polyphosphate, one or more in trimeric cyanamide, tetramethylolmethane.
Described expandable polystyrene particle is coventional type granules of polystyrene through sending out in advance, the particle after slaking, can be commercial goods.
Adopt above-mentioned polystyrene compound insulating material to prepare a method for warming plate, concrete steps are as follows:
(1) accurately get each component, first fire-resistant inorganic materials is joined in fire-resistant binding agent, then add dispersion agent, coupling agent, fire retardant, fully dispersed with stirring;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add steam heating in forming machine to carry out secondary frothing forming; the pressure of steam is 0.08～0.25MPa; logical steam heating time is 5～40s, obtains polystyrene composite insulation board.
Beneficial effect of the present invention:
Polystyrene compound insulating material employing inorganic heat insulation material of the present invention and organic insulation material are compound, have the characteristic that inorganic materials is fire-resistant, heat insulation, fire-retardant and organic materials thermal conductivity is low concurrently, under the prerequisite that does not change polystyrene heat conducting coefficient, can improve the fire resistant flame retardant performance of compound insulating material.
The method that the present invention prepares composite insulation boards is for by inorganic heat insulation material and binding agent, dispersion agent, coupling agent, fire retardant dispersed with stirring, add in granules of polystyrene, on each granules of polystyrene surface, all cover one deck applied fireproofing, make each material form a complete independently unit, thereby effectively conduction and the flame transmission of intercept heat, reach the effect of " standard is not fired ", then made polystyrene composite insulation board through secondary frothing forming.The method that the present invention prepares composite insulation boards is simple, easy to operate, is suitable for large-scale production application.
Polystyrene composite insulation board prepared by the present invention has that light weight, thermal conductivity are low, high insulating effect, tensile strength are high, good toughness, the advantage such as dimensional stability is high, water-intake rate is low, good flame retardation effect, and its combustionproperty can reach A
2level (GB8624-2006).
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail, but does not form any limitation of the invention.
Embodiment 1
The present embodiment polystyrene compound insulating material is comprised of the component of following parts by weight: 80 parts, the magnesium oxide of mistake 1250 mesh sieves, 30 parts of urea-formaldehyde resins, 0.1 part of sodium lauryl sulphate, 0.1 part of sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, 1 part, red phosphorus, 30 parts of expandable polystyrene particles.The step of preparing warming plate is as follows:
(1) accurately get each component, first magnesium oxide is joined in the dispersion machine that fills urea-formaldehyde resin, add sodium lauryl sulphate, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, red phosphorus again, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 2500 turn/min;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add in forming machine; make expandable polystyrene particle fill full whole die cavity; steam heating is carried out secondary frothing forming; the pressure of steam is 0.08MPa; logical steam heating time is 40s, obtains polystyrene composite insulation board.
The performance data that the present embodiment makes warming plate refers to following table 1.
Embodiment 2
The present embodiment polystyrene compound insulating material is comprised of the component of following parts by weight: 90 parts, the aluminum oxide of mistake 2000 mesh sieves, 40 parts, resol, 0.5 part of sodium lauryl sulphate, three 0.5 part of iso stearate isopropyl titanate, 10 parts, aluminium hydroxide, 40 parts of expandable polystyrene particles.The step of preparing warming plate is as follows:
(1) accurately get each component, first aluminum oxide is joined in the dispersion machine that fills resol, then add sodium lauryl sulphate, three iso stearate isopropyl titanates, aluminium hydroxide, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 2500 turn/min;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add in forming machine; make expandable polystyrene particle fill full whole die cavity; steam heating is carried out secondary frothing forming; the pressure of steam is 0.12MPa; logical steam heating time is 35s, obtains polystyrene composite insulation board.
The performance data that the present embodiment makes warming plate refers to following table 1.
Embodiment 3
The present embodiment polystyrene compound insulating material is comprised of the component of following parts by weight: 90 parts of the kaolin of mistake 5000 mesh sieves, 50 parts of silicone resins, 1 part of methyl amyl alcohol, 1 part of two (dioctyl pyrophosphoryl oxygen base) oxo ester acid titanium, 5 parts of expansile graphites, 50 parts of expandable polystyrene particles.The step of preparing warming plate is as follows:
(1) accurately get each component, first kaolin is joined in the dispersion machine that fills silicone resin, add methyl amyl alcohol, two (dioctyl pyrophosphoryl oxygen base) oxo ester acid titanium, expansile graphite again, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 3000 turn/min;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add in forming machine; make expandable polystyrene particle fill full whole die cavity; steam heating is carried out secondary frothing forming; the pressure of steam is 0.16MPa; logical steam heating time is 25s, obtains polystyrene composite insulation board.
The performance data that the present embodiment makes warming plate refers to following table 1.
Embodiment 4
The present embodiment polystyrene compound insulating material is comprised of the component of following parts by weight: 80 parts, the calcium oxide of mistake 3000 mesh sieves, 40 parts, resol, 1 part of polyacrylamide, 1 part of two (dioctyl phosphite base) titanium isopropylate, 1 part of TDE, 50 parts of expandable polystyrene particles.The step of preparing warming plate is as follows:
(1) accurately get each component, in first calcium oxide being joined in the dispersion machine that fills resol, add polyacrylamide, two (dioctyl phosphite base) titanium isopropylate, TDE again, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 3000 turn/min;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add in forming machine; make expandable polystyrene particle fill full whole die cavity; steam heating is carried out secondary frothing forming; the pressure of steam is 0.18MPa; logical steam heating time is 15s, obtains polystyrene composite insulation board.
The performance data that the present embodiment makes warming plate refers to following table 1.
Embodiment 5
The present embodiment polystyrene compound insulating material is comprised of the component of following parts by weight: 85 parts of the perlite powders of mistake 1250 mesh sieves, 35 parts of urea-formaldehyde resins, 0.5 part of fatty acid polyglycol ester, 0.5 part of Silane coupling agent KH550,8 parts of ammonium polyphosphates, 60 parts of expandable polystyrene particles.The step of preparing warming plate is as follows:
(1) accurately get each component, first perlite powder is joined in the dispersion machine that fills urea-formaldehyde resin, then add fatty acid polyglycol ester, Silane coupling agent KH550, ammonium polyphosphate, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 2000 turn/min;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add in forming machine; make expandable polystyrene particle fill full whole die cavity; steam heating is carried out secondary frothing forming; the pressure of steam is 0.20MPa; logical steam heating time is 10s, obtains polystyrene composite insulation board.
The performance data that the present embodiment makes warming plate refers to following table 1.
Embodiment 6
The present embodiment polystyrene compound insulating material is comprised of the component of following parts by weight: 85 parts of the Graphite Powder 99s of mistake 2000 mesh sieves, 20 parts of urea-formaldehyde resins, 25 parts, resol, 0.3 part of glyceryl monostearate, silane coupling agent KH5600.7 part, 2 parts of decabromodiphynly oxides, 80 parts of expandable polystyrene particles.The step of preparing warming plate is as follows:
(1) accurately get each component, first Graphite Powder 99 is joined in the dispersion machine that fills urea-formaldehyde resin and resol, add glyceryl monostearate, silane coupling agent KH560, decabromodiphynly oxide again, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 2500 turn/min;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add in forming machine; make expandable polystyrene particle fill full whole die cavity; steam heating is carried out secondary frothing forming; the pressure of steam is 0.25MPa; logical steam heating time is 5s, obtains polystyrene composite insulation board.
The performance data that the present embodiment makes warming plate refers to following table 1.
Embodiment 7
The present embodiment polystyrene compound insulating material is comprised of the component of following parts by weight: 80 parts of the silicon powders of mistake 5000 mesh sieves, 20 parts of urea-formaldehyde resins, 20 parts, resol, 0.1 part of Tristearoylglycerol, silane coupling agent KH5701 part, 2 parts of zinc borates, 70 parts of expandable polystyrene particles.The step of preparing warming plate is as follows:
(1) accurately get each component, first silicon powder is joined in the dispersion machine that fills urea-formaldehyde resin and resol, then add Tristearoylglycerol, silane coupling agent KH570, zinc borate, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 2500 turn/min;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add in forming machine; make expandable polystyrene particle fill full whole die cavity; steam heating is carried out secondary frothing forming; the pressure of steam is 0.15MPa; logical steam heating time is 25s, obtains polystyrene composite insulation board.
The performance data that the present embodiment makes warming plate refers to following table 1.
Embodiment 8
The present embodiment polystyrene compound insulating material is comprised of the component of following parts by weight: 40 parts of the water glass of mistake 2000 mesh sieves, 45 parts, ammonium sulfate, 20 parts of silicone resins, 20 parts, resol, 0.3 part of glyceryl monostearate, 0.5 part of Tristearoylglycerol, silane coupling agent KH7921 part, 6 parts of trimeric cyanamides, 35 parts of expandable polystyrene particles.The step of preparing warming plate is as follows:
(1) accurately get each component, first water glass and ammonium sulfate are joined in the dispersion machine that fills silicone resin and resol, add again glyceryl monostearate, Tristearoylglycerol, silane coupling agent KH792, trimeric cyanamide, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 3000 turn/min;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add in forming machine; make expandable polystyrene particle fill full whole die cavity; steam heating is carried out secondary frothing forming; the pressure of steam is 0.20MPa; logical steam heating time is 10s, obtains polystyrene composite insulation board.
The performance data that the present embodiment makes warming plate refers to following table 1.
Embodiment 9
The present embodiment polystyrene compound insulating material is comprised of the component of following parts by weight: 90 parts of the sodium phosphates of mistake 1250 mesh sieves, 20 parts of urea-formaldehyde resins, 30 parts of silicone resins, 1 part of methyl amyl alcohol, silane coupling agent DL6021 part, 7 parts of tetramethylolmethanes, 50 parts of expandable polystyrene particles.The step of preparing warming plate is as follows:
(1) accurately get each component, first sodium phosphate is joined in the dispersion machine that fills urea-formaldehyde resin and silicone resin, then add methyl amyl alcohol, silane coupling agent DL602, tetramethylolmethane, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 2000 turn/min;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add in forming machine; make expandable polystyrene particle fill full whole die cavity; steam heating is carried out secondary frothing forming; the pressure of steam is 0.10MPa; logical steam heating time is 30s, obtains polystyrene composite insulation board.
The performance data that the present embodiment makes warming plate refers to following table 1.
Embodiment 10
The present embodiment polystyrene compound insulating material is comprised of the component of following parts by weight: 30 parts, 40 parts, magnesium oxide, calcium oxide, 20 parts of the Graphite Powder 99s of crossing 2000 mesh sieves, 50 parts of silicone resins, 0.5 part of polyacrylamide, 0.5 part of fatty acid polyglycol ester, 0.5 part of Silane coupling agent KH550, silane coupling agent DL6020.5 part, 2 parts, red phosphorus, 5 parts, aluminium hydroxide, 45 parts of expandable polystyrene particles.The step of preparing warming plate is as follows:
(1) accurately get each component, first magnesium oxide, calcium oxide and Graphite Powder 99 are joined in the dispersion machine that fills silicone resin, add again polyacrylamide, fatty acid polyglycol ester, Silane coupling agent KH550, silane coupling agent DL602, red phosphorus and aluminium hydroxide, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 3000 turn/min;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add in forming machine; make expandable polystyrene particle fill full whole die cavity; steam heating is carried out secondary frothing forming; the pressure of steam is 0.25MPa; logical steam heating time is 15s, obtains polystyrene composite insulation board.
Embodiment 11
The present embodiment polystyrene compound insulating material is comprised of the component of following parts by weight: 90 parts of the Graphite Powder 99s of mistake 2000 mesh sieves, 50 parts of silicone resins, 0.5 part of polyacrylamide, 0.5 part of fatty acid polyglycol ester, 0.5 part of Silane coupling agent KH550, silane coupling agent DL6020.5 part, 3 parts of ammonium polyphosphates, 2 parts of trimeric cyanamides, 3 parts of tetramethylolmethanes, 45 parts of expandable polystyrene particles.The step of preparing warming plate is as follows:
(1) accurately get each component, first Graphite Powder 99 is joined in the dispersion machine that fills silicone resin, add again polyacrylamide, fatty acid polyglycol ester, Silane coupling agent KH550, silane coupling agent DL602, ammonium polyphosphate, trimeric cyanamide and tetramethylolmethane, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 3000 turn/min;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add in forming machine; make expandable polystyrene particle fill full whole die cavity; steam heating is carried out secondary frothing forming; the pressure of steam is 0.25MPa; logical steam heating time is 15s, obtains polystyrene composite insulation board.
The performance data that the present embodiment makes warming plate refers to following table 1.
Comparative example 1 is commercially available ordinary polystyrene (EPS) warming plate.
Comparative example 2 is commercially available rock-wool heat insulation plate.
The performance data of comparative example 1,2 warming plates refers to following table 1.
Table 1 embodiment of the present invention is prepared the performance data of warming plate
Claims (7)
1. polystyrene compound insulating material, is characterized in that: the component by following parts by weight forms:
80～90 parts of fire-resistant inorganic materials,
30～50 parts of fire-resistant binding agents,
0.1～1 part of dispersion agent,
0.1～1 part of coupling agent,
1～10 part of fire retardant,
30～80 parts of expandable polystyrene particles;
Described fire-resistant inorganic materials is one or more in magnesium oxide, aluminum oxide, kaolin, calcium oxide, perlite powder, Graphite Powder 99, silicon powder, water glass, sulfate of ammoniac, sodium phosphate.
2. polystyrene compound insulating material according to claim 1, is characterized in that: the particle size range of described fire-resistant inorganic materials is 1250 order～5000 orders.
3. polystyrene compound insulating material according to claim 1, is characterized in that: described fire-resistant binding agent is one or more in the middle of urea-formaldehyde resin, resol, silicone resin.
4. polystyrene compound insulating material according to claim 1, it is characterized in that: described dispersion agent is sodium lauryl sulphate, methyl amyl alcohol, polyacrylamide, fatty acid polyglycol ester, glyceryl monostearate one or more in the middle of Tristearoylglycerol.
5. polystyrene compound insulating material according to claim 1, is characterized in that: described coupling agent is one or more in titante coupling agent sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, three iso stearate isopropyl titanates, two (dioctyl pyrophosphoryl oxygen base) oxo ester acid titanium, two (dioctyl phosphite base) titanium isopropylate and Silane coupling agent KH550, KH560, KH570, KH792, DL602.
6. polystyrene compound insulating material according to claim 1, it is characterized in that: described fire retardant is red phosphorus, aluminium hydroxide, expansile graphite, TDE, decabromodiphynly oxide, zinc borate, ammonium polyphosphate, one or more in trimeric cyanamide, tetramethylolmethane.
7. polystyrene compound insulating material as claimed in claim 1 is prepared a method for warming plate, it is characterized in that: concrete steps are as follows:
(1) accurately get each component, first fire-resistant inorganic materials is joined in fire-resistant binding agent, then add dispersion agent, coupling agent, fire retardant, fully dispersed with stirring;
(2) material after step (1) dispersed with stirring is mixed again to also dispersed with stirring with expandable polystyrene particle; then add steam heating in forming machine to carry out secondary frothing forming; the pressure of steam is 0.08～0.25MPa; logical steam heating time is 5～40s, obtains polystyrene composite insulation board.
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