CN103755994A - Grade-A fireproof modified polystyrene heat-insulation plate and preparation method thereof - Google Patents
Grade-A fireproof modified polystyrene heat-insulation plate and preparation method thereof Download PDFInfo
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- CN103755994A CN103755994A CN201410041797.XA CN201410041797A CN103755994A CN 103755994 A CN103755994 A CN 103755994A CN 201410041797 A CN201410041797 A CN 201410041797A CN 103755994 A CN103755994 A CN 103755994A
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- 239000004793 Polystyrene Substances 0.000 title claims abstract description 158
- 229920002223 polystyrene Polymers 0.000 title claims abstract description 158
- 238000009413 insulation Methods 0.000 title claims abstract description 101
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 50
- 238000000576 coating method Methods 0.000 claims abstract description 50
- 239000003063 flame retardant Substances 0.000 claims abstract description 28
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002245 particle Substances 0.000 claims abstract description 7
- 230000002265 prevention Effects 0.000 claims description 46
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- 238000010792 warming Methods 0.000 claims description 25
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000003204 osmotic effect Effects 0.000 claims description 10
- 229920006248 expandable polystyrene Polymers 0.000 claims description 9
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- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 7
- 239000001856 Ethyl cellulose Substances 0.000 claims description 7
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 7
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 7
- 150000001912 cyanamides Chemical class 0.000 claims description 7
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 7
- 239000000839 emulsion Substances 0.000 claims description 7
- 229920001249 ethyl cellulose Polymers 0.000 claims description 7
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical class OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 7
- 230000035699 permeability Effects 0.000 claims description 7
- 229920001083 polybutene Polymers 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
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Abstract
The invention aims to provide a grade-A fireproof modified polystyrene heat-insulation plate and a preparation method thereof. A fire-proof coating permeates into a polystyrene heat-insulation plate, and a fireproof layer is formed on the outer surfaces of the polystyrene heat-insulation plate and the polystyrene particles in the polystyrene heat-insulation plate, so that the polystyrene heat-insulation plate is isolated from air to prevent the spread of heat and flame. The flame retardant property of the grade-A fireproof modified polystyrene heat-insulation plate reaches the grade A2 in GB/T8624-2006 Building Material Combustion Performance Classification Method, wherein the heat conductivity coefficient is less than or equal to 0.045 W/(m.k). By the technical scheme disclosed by the invention, the preparation of the grade-A fireproof polystyrene heat-insulation plate is completed by the processes of high-pressure permeating, plate fluidized bed dying, baking and the like; the production process is simple; the operability is high; the preparation method is suitable for industrial large-scale production.
Description
Technical field
The present invention relates to building material technical field, especially relate to a kind of preparation method of A level fire prevention modified polystyrene warming plate.
Background technology
Polystyrene foam plate is by the expandable polystyrene bead that contains volatile liquid whipping agent, after heating pre-sending out, in mould, hot briquetting is the sheet material with fine unicellular structure, the advantages such as it has, and thermal conductivity is low, thermal resistance is high, linear expansion rate is low, light weight, hardness are high, stable chemical nature.Polystyrene foam plate, because of its excellent heat-insulating property, can be widely used in the thermal insulation layer of thermal insulation of roof, construction wall, composite insulation boards.
But the flame retardant properties of traditional polystyrene foam plate is poor, and yielding after water suction, thereby heat-insulating property sharply declines, so hindered the further application and development of polystyrene foam plate, therefore the modification of p-poly-phenyl vinyl foam plate becomes the researchdevelopment trend in current polystyrene foam plate field.At present, mainly to utilize fire retardant p-poly-phenyl vinyl foam plate to carry out modification, in order to make to melt altogether between polystyrene and fire retardant, need to fire retardant and polystyrene foam be arranged in pairs or groups and be selected, the two coupling requires strict, and adopts the flame retardant properties of the modified polystyrene cystose of preparation in this way and only can reach the B1 level level in GB/T8624-2006 < < Classification on burning behaviour for building materials > >.So developing modified polystyrene cystose and the preparation technology thereof that a kind of flame retardant properties is good is current problem demanding prompt solution.
Summary of the invention
For prior art above shortcomings, the object of this invention is to provide the fire prevention polystyrene thermal insulation plate of a kind of flame retardant properties and excellent thermal insulation performance, and technique is simple, the preparation method of workable A level fire prevention modified polystyrene warming plate.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of fire prevention polystyrene thermal insulation plate, comprise polystyrene thermal insulation plate body, it is characterized in that, the outside surface of described polystyrene thermal insulation plate body is enclosed with frie retardant coating, and the outside surface infiltration of the granules of polystyrene of described polystyrene thermal insulation plate body interior is enclosed with frie retardant coating.
Polystyrene thermal insulation plate body in the technical program is polystyrene foam warming plate, such polystyrene thermal insulation plate has completed foam process, can avoid frie retardant coating to affect the foam process of granules of polystyrene, guarantee the dimensional stability of polystyrene thermal insulation plate body, and then guarantee that the outside of each granules of polystyrene can wrap up frie retardant coating; The outside surface of described polystyrene thermal insulation plate body is enclosed with frie retardant coating, the outside surface infiltration of the granules of polystyrene of described polystyrene thermal insulation plate body interior is enclosed with frie retardant coating, at the outside surface of the granules of polystyrene of polystyrene thermal insulation plate and polystyrene thermal insulation plate inside, form a fireproofing like this, itself and air are completely cut off, stop heat and flame transmission, thereby improved the flame retardant properties of polystyrene thermal insulation plate.
As optimization, described frie retardant coating adopts the component mixing and stirring of following mass fraction to obtain: 20～40 parts, water, 25～30 parts of the flexible emulsions of vinylformic acid, 12～16 parts of talcum powder, 10～15 parts of trimeric cyanamides, 4～6 parts of polybutene, 1～3 part, staple fibre of fire prevention, 1～3 part of ethyl cellulose, 2～5 parts of vulkacit Hs, 1～2 part of titanium dioxide, 2～4 parts of tetramethylolmethanes, 1 part of phenylformic acid dibutylester, 1 part of polyurethane thickener; And the mode that adopts high pressure permeability enters into polystyrene thermal insulation plate inside and is also wrapping to the outside surface of granules of polystyrene.
Such frie retardant coating is by the synergy between each component, formation has the fire prevention slurry of hypertonicity, dispersiveness and flame retardant resistance, can under the high pressure of 15MPa, be infiltrated through the inside of polystyrene thermal insulation plate, dispersed and be wrapped in the outside surface of the granules of polystyrene of polystyrene thermal insulation plate and polystyrene thermal insulation plate inside, improve flame retardant properties and the heat-insulating property of fire prevention polystyrene thermal insulation plate entirety.
As optimization, the weight ratio of described polystyrene thermal insulation plate body and frie retardant coating is 1:2～3.The outside surface that can guarantee so each granules of polystyrene of polystyrene thermal insulation plate and polystyrene thermal insulation plate inside is enclosed with frie retardant coating, make each granules of polystyrene form a fire prevention unit isolated with air, intercept heat and flame transmission, make the flame retardant properties of fire protection flame retarding warming plate reach A level.
As optimization, the flame retardant rating of described fire prevention polystyrene thermal insulation plate is A level, and apparent density is 35～45Kg/m
3, thermal conductivity≤0.045W/mk, ultimate compression strength>=0.30MPa, compressive strength>=250KPa, volume water absorption rate≤1.0%, dimensional stability≤1.2.Such fire prevention polystyrene thermal insulation plate has good flame retardant properties, heat-insulating property and mechanical property, can meet the requirement of building field to flame-retardant thermal insulation material.The apparent density of polystyrene thermal insulation plate of wherein preventing fires is determined and tests with reference to GB/T 6343-2009, thermal conductivity is under the condition of 25 ℃ ± 2 ℃ in medial temperature, with reference to GB/T 10294-2008, determine and test, ultimate compression strength is determined and tests with reference to JG 149-2003, compressive strength is determined and tests with reference to GB/T 8813-2008, volume water absorption rate is determined and tests with reference to GB/T 8810-2005, dimensional stability determines and tests with reference to GB/T 8811-2008, and flame retardant properties grade is determined and tests with reference to GB 8624-2012.
The present invention also provides a kind of preparation method of A level fire prevention modified polystyrene warming plate, it is characterized in that, adopt the mode of high pressure permeability that frie retardant coating is infiltrated through to polystyrene thermal insulation plate body, and outside surface and this external surface of polystyrene thermal insulation plate of being wrapped in the granules of polystyrene of polystyrene thermal insulation plate body interior obtain described A level fire prevention modified polystyrene warming plate.
In technique scheme, mode by high pressure permeability is wrapped up frie retardant coating at the outside surface of the granules of polystyrene of this external surface of polystyrene thermal insulation plate and polystyrene thermal insulation plate body interior, obtain A level fire prevention modified polystyrene warming plate, such preparation technology is simple, workable, be suitable for industrial production.
As optimization, the preparation method of A level fire prevention modified polystyrene warming plate, specifically comprises the following steps:
A, obtain polystyrene thermal insulation plate body;
B, obtain frie retardant coating;
C, above-mentioned polystyrene thermal insulation plate body and frie retardant coating are inserted in an encloses container, make frie retardant coating wrap polystyrene thermal insulation plate body and be continuously applied high pressure to carry out osmotic treated;
After d, osmotic treated, carry out drying treatment.
In technique scheme, prepare A level fire prevention modified polystyrene warming plate, mode by high pressure permeability is wrapped up frie retardant coating at the outside surface of the granules of polystyrene of this external surface of polystyrene thermal insulation plate and polystyrene thermal insulation plate body interior, frie retardant coating and polystyrene thermal insulation plate body are formed to a composite fire-proof entirety, itself and air are completely cut off, thereby in the flame retardant properties that has fundamentally improved polystyrene heat-preservation, avoided the generation of fire.
As optimization, the concrete grammar of described a step is:
First by Expandable Polystyrene (EPS) masterbatch pellet feeding vapour pressure, be to carry out pre-frothing in 0.2～0.4MPa, the prefoaming machine of 75～85 ℃, after slaking 8～9h, obtain the polystyrene mother material particle of pre-frothing;
Then the granules of polystyrene of pre-frothing is put into sheet-forming machine, by 95～110 ℃ of steam heating, maintenance pressure is 0.08MPa～0.15MPa, and cooling, the demoulding after ventilation finishes obtains polystyrene thermal insulation plate through cutting.The polystyrene foam warming plate that technique scheme obtains can make frie retardant coating penetrate into, and is also wrapped in the outside surface of granules of polystyrene, forms an entirety with polystyrene thermal insulation plate.
As optimization, in described b step, the component of frie retardant coating and the mass fraction of each component are: 20～40 parts, water, 25～30 parts of the flexible emulsions of vinylformic acid, 12～16 parts of talcum powder, 10～15 parts of trimeric cyanamides, 4～6 parts of polybutene, 1～3 part, staple fibre of fire prevention, 1～3 part of ethyl cellulose, 2～5 parts of vulkacit Hs, 1～2 part of titanium dioxide, 2～4 parts of tetramethylolmethanes, 1 part of phenylformic acid dibutylester, 1 part of polyurethane thickener.Such frie retardant coating has hypertonicity, dispersiveness and flame retardant resistance, can under the high pressure of 15MPa, infiltrate through the inside of polystyrene thermal insulation plate, the outside surface of the homodisperse granules of polystyrene that is wrapped in polystyrene thermal insulation plate and polystyrene thermal insulation plate inside, flame retardant properties and the heat-insulating property of raising fire prevention polystyrene thermal insulation plate entirety.
As optimization, the pressure of described c step mesohigh osmotic treated is 15MPa, and the time is 60s.Can guarantee frie retardant coating to infiltrate through like this inside of polystyrene thermal insulation plate, at the outside surface of polystyrene thermal insulation plate and granules of polystyrene, all form a fireproofing, make polystyrene thermal insulation plate body and frie retardant coating form a composite fire-proof entirety, not only improve flame retardant properties and the heat-insulating property of polystyrene thermal insulation plate, can not cause the distortion fragmentation of polystyrene product foam beads and the reduction of polystyrene thermal insulation plate body mechanical property, guarantee that A level fire prevention modified polystyrene warming plate has good flame retardant properties, heat-insulating property and mechanical property simultaneously yet.
Compared to existing technology, the present invention has following beneficial effect:
1, in the frie retardant coating in the present invention, the mass fraction of each component is: 20～40 parts, water, 25～30 parts of the flexible emulsions of vinylformic acid, 12～16 parts of talcum powder, 10～15 parts of trimeric cyanamides, 4～6 parts of polybutene, 1～3 part, staple fibre of fire prevention, 1～3 part of ethyl cellulose, 2～5 parts of vulkacit Hs, 1～2 part of titanium dioxide, 2～4 parts of tetramethylolmethanes, 1 part of phenylformic acid dibutylester, 1 part of polyurethane thickener.Such frie retardant coating has hypertonicity, dispersiveness and flame retardant properties, be wrapped in the outside surface of polystyrene thermal insulation plate and granules of polystyrene, can improve significantly the performance of polystyrene thermal insulation plate, make polystyrene foam plate flame retardant properties reach A2 level in GB/T8624-2006 < < Classification on burning behaviour for building materials > >, thermal conductivity≤0.045 W/(mk), can meet the performance requriements of building field to flame-retardant thermal insulation material.
2, compare with the mineral-type lagging material of identical heat-insulating property, flame retardant properties and mechanical property, A level fire prevention modified polystyrene warming plate of the present invention is relatively thin, do not need extra reinforcement anchoring, make A level fire prevention polystyrene heat-preservation there is higher cost performance yet.
3, technical scheme of the present invention, by techniques such as high pressure permeability, dull and stereotyped fluidised bed drying, oven dry, can complete the preparation of A level fire prevention polystyrene heat-preservation, and production technique is simple, and strong operability is suitable for industrial mass production.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1:
A preparation method for A level fire prevention modified polystyrene warming plate, specifically comprises the following steps:
A, obtain polystyrene thermal insulation plate body;
By Expandable Polystyrene (EPS) masterbatch pellet feeding vapour pressure, be first to carry out pre-frothing in 0.2～0.4MPa, the prefoaming machine of 75～85 ℃, recurring 8～9h obtains the polystyrene mother material particle of pre-frothing;
Then the polystyrene mother material particle of pre-frothing is put into sheet-forming machine, and import the vapour pressure heating of 95～110 ℃, maintenance pressure is 0.08～0.15MPa, and cooling, the demoulding after ventilation finishes obtains polystyrene thermal insulation plate body through cutting.
B, obtain frie retardant coating, according to the mass fraction of each component, be: 35 parts, water, 25 parts of the flexible emulsions of vinylformic acid, 14 parts of talcum powder, 10 parts of trimeric cyanamides, 4 parts of polybutene, 3 parts, staple fibre of fire prevention, 1 part of ethyl cellulose, 2 parts of vulkacit Hs, 1 part of titanium dioxide, 3 parts of tetramethylolmethanes, 1 part of phenylformic acid dibutylester, 1 part of polyurethane thickener, take frie retardant coating, be uniformly mixed in order to using;
C, above-mentioned polystyrene thermal insulation plate body and frie retardant coating are inserted in an encloses container, make frie retardant coating wrap polystyrene thermal insulation plate body and be continuously applied 15MPa high pressure to carry out osmotic treated 60s; Wherein the weight ratio of polystyrene thermal insulation plate body and frie retardant coating is 1:2;
After d, osmotic treated, carry out drying treatment, obtain A level fire prevention modified polystyrene warming plate, wherein frie retardant coating infiltrates through polystyrene thermal insulation plate body, and is wrapped in outside surface and this external surface of polystyrene thermal insulation plate of the granules of polystyrene of polystyrene thermal insulation plate body interior.
A level fire prevention polystyrene thermal insulation plate prepared by above-described embodiment 1, comprise polystyrene thermal insulation plate body, the outside surface of described polystyrene thermal insulation plate body is enclosed with frie retardant coating, and the outside surface infiltration of the granules of polystyrene of described polystyrene thermal insulation plate body interior is enclosed with frie retardant coating.
After tested, the flame retardant rating of the fire prevention modified polystyrene warming plate of A level prepared by embodiment reaches A2 level in GB 8624-2012, apparent density is 36 Kg/m3, thermal conductivity is 0.045W/mk, ultimate compression strength is 0.32MPa, compressive strength is 254 KPa, volume water absorption rate≤1.0%, dimensional stability≤1.2.
Embodiment 2:
A preparation method for A level fire prevention modified polystyrene warming plate, specifically comprises the following steps:
A, obtain polystyrene thermal insulation plate body;
By Expandable Polystyrene (EPS) masterbatch pellet feeding vapour pressure, be first to carry out pre-frothing in 0.2～0.4MPa, the prefoaming machine of 75～85 ℃, recurring 8～9h obtains the polystyrene mother material particle of pre-frothing;
Then the polystyrene mother material particle of pre-frothing is put into sheet-forming machine, and import the vapour pressure heating of 95～110 ℃, maintenance pressure is 0.08～0.15MPa, and cooling, the demoulding after ventilation finishes obtains polystyrene thermal insulation plate body through cutting.
B, obtain frie retardant coating, according to the mass fraction of each component, be: 22 parts, water, 27 parts of the flexible emulsions of vinylformic acid, 16 parts of talcum powder, 15 parts of trimeric cyanamides, 4 parts of polybutene, 3 parts, staple fibre of fire prevention, 1 part of ethyl cellulose, 5 parts of vulkacit Hs, 1 part of titanium dioxide, 4 parts of tetramethylolmethanes, 1 part of phenylformic acid dibutylester, 1 part of polyurethane thickener, take frie retardant coating, be uniformly mixed in order to using;
C, above-mentioned polystyrene thermal insulation plate body and frie retardant coating are inserted in an encloses container, make frie retardant coating wrap polystyrene thermal insulation plate body and be continuously applied 15MPa high pressure to carry out osmotic treated 60s; Wherein the weight ratio of polystyrene thermal insulation plate body and frie retardant coating is 1:3;
After d, osmotic treated, carry out drying treatment, obtain A level fire prevention modified polystyrene warming plate, wherein frie retardant coating infiltrates through polystyrene thermal insulation plate body, and is wrapped in outside surface and this external surface of polystyrene thermal insulation plate of the granules of polystyrene of polystyrene thermal insulation plate body interior.
A level fire prevention polystyrene thermal insulation plate prepared by above-described embodiment 2, comprise polystyrene thermal insulation plate body, the outside surface of described polystyrene thermal insulation plate body is enclosed with frie retardant coating, and the outside surface infiltration of the granules of polystyrene of described polystyrene thermal insulation plate body interior is enclosed with frie retardant coating.
After tested, the flame retardant rating of A level fire prevention modified polystyrene warming plate prepared by embodiment 2 reaches A2 level in GB 8624-2012, and apparent density is 38 Kg/m
3, thermal conductivity is 0.043W/mk, and ultimate compression strength is 0.35MPa, and compressive strength is 280 KPa, volume water absorption rate≤1.0%, dimensional stability≤1.2.
Claims (9)
1. a fire prevention polystyrene thermal insulation plate, comprise polystyrene thermal insulation plate body, it is characterized in that, the outside surface of described polystyrene thermal insulation plate body is enclosed with frie retardant coating, and the outside surface infiltration of the granules of polystyrene of described polystyrene thermal insulation plate body interior is enclosed with frie retardant coating.
2. fire prevention polystyrene thermal insulation plate as claimed in claim 1, it is characterized in that, described frie retardant coating adopts the component mixing and stirring of following mass fraction to obtain: 20～40 parts, water, 25～30 parts of the flexible emulsions of vinylformic acid, 12～16 parts of talcum powder, 10～15 parts of trimeric cyanamides, 4～6 parts of polybutene, 1～3 part, staple fibre of fire prevention, 1～3 part of ethyl cellulose, 2～5 parts of vulkacit Hs, 1～2 part of titanium dioxide, 2～4 parts of tetramethylolmethanes, 1 part of phenylformic acid dibutylester, 1 part of polyurethane thickener; And the mode that adopts high pressure permeability enters into polystyrene thermal insulation plate inside and is also wrapping to the outside surface of granules of polystyrene.
3. fire prevention polystyrene thermal insulation plate as claimed in claim 1, is characterized in that, the weight ratio of described polystyrene thermal insulation plate body and frie retardant coating is 1:2～3.
4. the fire prevention polystyrene thermal insulation plate as described in claim 1～3 any one, is characterized in that, the flame retardant rating of described fire prevention polystyrene thermal insulation plate is A level, and apparent density is 35～45Kg/m
3, thermal conductivity≤0.045W/mk, ultimate compression strength>=0.30MPa, compressive strength>=250KPa, volume water absorption rate≤1.0%, dimensional stability≤1.2.
5. the preparation method of an A level fire prevention modified polystyrene warming plate, it is characterized in that, adopt the mode of high pressure permeability that frie retardant coating is infiltrated through to polystyrene thermal insulation plate body, and outside surface and this external surface of polystyrene thermal insulation plate of being wrapped in the granules of polystyrene of polystyrene thermal insulation plate body interior obtain described A level fire prevention modified polystyrene warming plate.
6. the preparation method of A level fire prevention modified polystyrene warming plate as claimed in claim 5, is characterized in that specifically comprising the following steps:
A, obtain polystyrene thermal insulation plate body;
B, obtain frie retardant coating;
C, above-mentioned polystyrene thermal insulation plate body and frie retardant coating are inserted in an encloses container, make frie retardant coating wrap polystyrene thermal insulation plate body and be continuously applied high pressure to carry out osmotic treated;
After d, osmotic treated, carry out drying treatment.
7. the preparation method of A level fire prevention modified polystyrene warming plate as claimed in claim 6, is characterized in that the concrete grammar of described a step is:
First by Expandable Polystyrene (EPS) masterbatch pellet feeding vapour pressure, be to carry out pre-frothing in 0.2～0.4MPa, the prefoaming machine of 75～85 ℃, after slaking 8～9h, obtain the polystyrene mother material particle of pre-frothing;
Then the granules of polystyrene of pre-frothing is put into sheet-forming machine, by 95～110 ℃ of steam heating, maintenance pressure is 0.08MPa～0.15MPa, and cooling, the demoulding after ventilation finishes obtains polystyrene thermal insulation plate through cutting.
8. the preparation method of A level as claimed in claim 6 fire prevention modified polystyrene warming plate, is characterized in that in described b step that the component of frie retardant coating and the mass fraction of each component are: 20～40 parts, water, 25～30 parts of the flexible emulsions of vinylformic acid, 12～16 parts of talcum powder, 10～15 parts of trimeric cyanamides, 4～6 parts of polybutene, 1～3 part, staple fibre of fire prevention, 1～3 part of ethyl cellulose, 2～5 parts of vulkacit Hs, 1～2 part of titanium dioxide, 2～4 parts of tetramethylolmethanes, 1 part of phenylformic acid dibutylester, 1 part of polyurethane thickener.
9. the preparation method of A level fire prevention modified polystyrene warming plate as claimed in claim 6, is characterized in that the pressure of described c step mesohigh osmotic treated is 15MPa, and the time is 60s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041797.XA CN103755994B (en) | 2014-01-28 | 2014-01-28 | Fire-protection modifying polystyrene thermal insulation plate of a kind of A level and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041797.XA CN103755994B (en) | 2014-01-28 | 2014-01-28 | Fire-protection modifying polystyrene thermal insulation plate of a kind of A level and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103755994A true CN103755994A (en) | 2014-04-30 |
| CN103755994B CN103755994B (en) | 2015-11-18 |
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| CN201410041797.XA Active CN103755994B (en) | 2014-01-28 | 2014-01-28 | Fire-protection modifying polystyrene thermal insulation plate of a kind of A level and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104004217A (en) * | 2014-06-17 | 2014-08-27 | 极东一雷克（大连）有限公司 | Non-combustible building heat preservation plate and machining method |
| CN104530458A (en) * | 2015-01-12 | 2015-04-22 | 苏州上洁洁净科技有限公司 | Manufacturing method for special heat preservation plate |
| CN104556950A (en) * | 2015-01-21 | 2015-04-29 | 太原思科达科技发展有限公司 | Fireproof modifying slurry for polystyrene boards and grouting technique thereof |
| CN107474305A (en) * | 2017-09-26 | 2017-12-15 | 安徽斯威达建材科技有限公司 | A kind of manufacture method of resistance to bubble styrofoam |
| CN107775969A (en) * | 2016-08-27 | 2018-03-09 | 鞍山北尚华宇科技有限公司 | A kind of production method of porcelain warming plate |
| CN108264326A (en) * | 2018-02-05 | 2018-07-10 | 合肥华盖光伏科技有限公司 | A kind of light-weight building fireproof heated board |
| CN109504228A (en) * | 2018-11-12 | 2019-03-22 | 青岛海诺中天科技股份有限公司 | A kind of fireproof heated board and preparation method thereof |
| CN110172214A (en) * | 2019-06-03 | 2019-08-27 | 河北科技大学 | A kind of flame-retardant polystyrene thermal insulation material and preparation method thereof |
| CN112024330A (en) * | 2020-07-16 | 2020-12-04 | 北京奥克森节能环保科技有限公司 | High-flame-retardance extruded sheet and preparation method thereof |
| CN112608563A (en) * | 2020-12-31 | 2021-04-06 | 雅达环保科技(玉田)有限公司 | Impact-resistant polystyrene board and preparation method thereof |
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| CN1824716A (en) * | 2005-12-22 | 2006-08-30 | 北京首创纳米科技有限公司 | Aqueous environmental protection ultration expansion type steel structure fireproof paint and its preparation method |
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| CN1824716A (en) * | 2005-12-22 | 2006-08-30 | 北京首创纳米科技有限公司 | Aqueous environmental protection ultration expansion type steel structure fireproof paint and its preparation method |
| CN101117537A (en) * | 2006-08-01 | 2008-02-06 | 天津市振东涂料有限公司 | Method for preparing fire-proof paint of trees during growth period |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104004217A (en) * | 2014-06-17 | 2014-08-27 | 极东一雷克（大连）有限公司 | Non-combustible building heat preservation plate and machining method |
| CN104530458A (en) * | 2015-01-12 | 2015-04-22 | 苏州上洁洁净科技有限公司 | Manufacturing method for special heat preservation plate |
| CN104556950A (en) * | 2015-01-21 | 2015-04-29 | 太原思科达科技发展有限公司 | Fireproof modifying slurry for polystyrene boards and grouting technique thereof |
| CN104556950B (en) * | 2015-01-21 | 2016-07-06 | 太原思科达科技发展有限公司 | The fire-protection modifying slurry of a kind of styrofoam and instillation process thereof |
| CN107775969B (en) * | 2016-08-27 | 2019-08-16 | 鞍山北尚华宇科技有限公司 | A kind of production method of porcelain insulation board |
| CN107775969A (en) * | 2016-08-27 | 2018-03-09 | 鞍山北尚华宇科技有限公司 | A kind of production method of porcelain warming plate |
| CN107474305A (en) * | 2017-09-26 | 2017-12-15 | 安徽斯威达建材科技有限公司 | A kind of manufacture method of resistance to bubble styrofoam |
| CN108264326A (en) * | 2018-02-05 | 2018-07-10 | 合肥华盖光伏科技有限公司 | A kind of light-weight building fireproof heated board |
| CN109504228A (en) * | 2018-11-12 | 2019-03-22 | 青岛海诺中天科技股份有限公司 | A kind of fireproof heated board and preparation method thereof |
| CN110172214A (en) * | 2019-06-03 | 2019-08-27 | 河北科技大学 | A kind of flame-retardant polystyrene thermal insulation material and preparation method thereof |
| CN110172214B (en) * | 2019-06-03 | 2021-08-13 | 河北科技大学 | Flame-retardant polystyrene thermal insulation material and preparation method thereof |
| CN112024330A (en) * | 2020-07-16 | 2020-12-04 | 北京奥克森节能环保科技有限公司 | High-flame-retardance extruded sheet and preparation method thereof |
| CN112608563A (en) * | 2020-12-31 | 2021-04-06 | 雅达环保科技(玉田)有限公司 | Impact-resistant polystyrene board and preparation method thereof |
| CN112608563B (en) * | 2020-12-31 | 2022-07-29 | 雅达环保科技(玉田)有限公司 | Impact-resistant polystyrene board and preparation method thereof |
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| CN103755994B (en) | 2015-11-18 |
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