CN102877563A - Process for producing A2-level fireproof heat preservation plate - Google Patents
Process for producing A2-level fireproof heat preservation plate Download PDFInfo
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- CN102877563A CN102877563A CN2012104134152A CN201210413415A CN102877563A CN 102877563 A CN102877563 A CN 102877563A CN 2012104134152 A CN2012104134152 A CN 2012104134152A CN 201210413415 A CN201210413415 A CN 201210413415A CN 102877563 A CN102877563 A CN 102877563A
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- 238000000034 method Methods 0.000 title abstract description 22
- 238000004321 preservation Methods 0.000 title abstract description 11
- 239000003063 flame retardant Substances 0.000 claims abstract description 47
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 238000010792 warming Methods 0.000 claims description 62
- 238000004079 fireproofing Methods 0.000 claims description 31
- 235000011837 pasties Nutrition 0.000 claims description 29
- 238000002485 combustion reaction Methods 0.000 claims description 19
- 238000005516 engineering process Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000003112 inhibitor Substances 0.000 claims description 10
- 238000005187 foaming Methods 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 9
- 239000010437 gem Substances 0.000 claims description 8
- 229910001751 gemstone Inorganic materials 0.000 claims description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 7
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 7
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 7
- 239000000347 magnesium hydroxide Substances 0.000 claims description 7
- 229920001568 phenolic resin Polymers 0.000 claims description 7
- 239000005011 phenolic resin Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 6
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims description 6
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 4
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 2
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 26
- 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 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 12
- 229920006248 expandable polystyrene Polymers 0.000 abstract 2
- 239000004814 polyurethane Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 10
- 230000002459 sustained effect Effects 0.000 description 9
- 238000012856 packing Methods 0.000 description 8
- 239000011810 insulating material Substances 0.000 description 7
- 230000002269 spontaneous effect Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000004566 building material Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- KNXVOGGZOFOROK-UHFFFAOYSA-N trimagnesium;dioxido(oxo)silane;hydroxy-oxido-oxosilane Chemical compound [Mg+2].[Mg+2].[Mg+2].O[Si]([O-])=O.O[Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O KNXVOGGZOFOROK-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Building Environments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a process for producing an A2-level fireproof heat preservation plate. The process is characterized in that a formed heat preservation plate is used as a substrate; and a flame-retardant material is uniformly absorbed into or filled into or injected into the heat preservation plate to obtain the A2-level fireproof heat preservation plate. The non-flame-retardant heat preservation plate is changed into an expandable polystyrene (EPS) plate with an A2-level fireproof effect. The use performance of the heat preservation plate is greatly improved; the problem of the non-flame-retardant heat preservation plate available in the current market is solved; and the heat preservation plate can be well applied to the field of buildings. The process is relatively high in adaptability and good in flame retardant effect and can meet an A2-level fireproof grade requirement.
Description
Technical field
The invention belongs to a kind of production technology of A2 level fireproof heated board, belong to the energy-saving building materials field.
Background technology
Building energy conservation is an important component part of energy conservation.Along with the fast development of China's economy, increasing to the demand of heat insulating material, particularly its demand of building field is immeasurable, and is also more and more higher to the requirement of fire-protection rating simultaneously.And do not fire each important industries such as warming plate can be applicable to build, oil, electric power, metallurgy, weaving, communications and transportation, and only under construction, numeral according to State Statistics Bureau's announcement, the every annual rate of investment of China's development of real estate reaches trillion, and do not fire just one of the important building materials of real estate of heat insulating material, brought huge development space to warming plate thus.
But the warming plate product that reaches A2 level or A level that is present at present on the market is few, and the demand in market is far longer than the quantity delivered of product itself.Exist the sheet material of many high insulating effect on the existing market, such as polyphenyl plate (EPS/XPS), spraying polyurethane etc., but they all belong to combustible material, in Beijing, the ground external wall insulation project frequent occurrence fire disaster accident such as Shanghai, Shenyang, cause the leader's of State Council great attention, therefore can become the fresh target that the insider studies by the fireproof warming plate.
At present, many flame retardant type warming plates have appearred also on the market, such as flame retardant type EPS warming plate, flame retardant type Foaming of phenolic resin plate etc.Its preparation method is after preferred fire retardant and the melting of heat insulating material phase, again granulation frothing mold moulding, spray mo(u)lding, foaming etc., for reaching the purpose of melting altogether, its fire retardant needs meticulously to select collocation, and be subject to larger limitation, simultaneously, fire proofing can affect the coefficient of thermal conductivity of heat insulating material to a great extent, cause coefficient of thermal conductivity higher, heat insulation effect reduces, and refractory temperature is low, flame retardant effect is poor, and flame retardant effect preferably also only can reach the B1 level level among the GB GB/T8624-2006 " Classification on burning behaviour for building materials ".Can't reach A2 level level:
Sustained combustion time≤20s;
Calorific value≤3MJ/m
2
Temperature rise in the stove≤50 ℃;
Mass loss rate≤50%.
Summary of the invention
In order to solve the problems of the technologies described above, the object of the present invention is to provide a kind ofly to need not meticulously to select fire retardant and heat insulating material makes them reach the purpose of melting altogether, applicability is wide, and flame retardant effect can reach the production technology of the fireproof heated board that A2 level fire-protection rating requires.
The present invention seeks to realize like this: a kind of production technology of A2 level fireproof heated board, it is characterized in that: take molded good warming plate on the market as substrate, then fire proofing is sucked uniformly or is packed into or inject warming plate and obtain A2 level fireproof heated board.
Adopt technique scheme, by to filling fire proofing in the in type warming plate, rather than fire proofing mixed again granulation frothing mold moulding with heat insulating material, spray mo(u)lding, foaming, that need not consider fire proofing and heat insulating material melts effect altogether, applicability is more extensive, and this programme is very little on the impact of the coefficient of thermal conductivity of existing warming plate, even not impact, can not have influence on the heat insulation effect of existing warming plate, heat preservation plate material through this programme preparation can reach the requirement of A2 level fire-protection rating, good flame retardation effect.
In technique scheme, take molded good warming plate on the market as substrate, substrate is placed mould, be tiled in uniformly gelatinous fire retardant or the fire proofing that is modulated into pasty state on the warming plate, suck uniformly above-mentioned gelatinous fire retardant or the fire proofing that is modulated into pasty state in the warming plate with vacuum pressure in the vacuum press of 0--0.1Mpa, warming plate is wrapped up, then obtain product through overcuring, oven dry.
In technique scheme, mode by injection or punching or jewel hole on molded good warming plate is on the market injected gelatinous fire retardant or the fire proofing that is modulated into pasty state uniformly or is filled in warming plate, then obtains product through overcuring, oven dry.
In technique scheme, the frequency of described punching rate, jewel hole rate or injection all should be at 100-120 eye/square decimeter, and aperture or syringe needle diameter are 2-5mm.
In technique scheme, described warming plate is 1 with the weight ratio that is modulated into the fire proofing of pasty state: 2-3.
In technique scheme, described molded good warming plate is EPS warming plate or XPS warming plate or PU warming plate or Foaming of phenolic resin plate.
In technique scheme, the fire proofing of described pasty state is formed by water and inorganic combustion inhibitor modulation.
In technique scheme, described inorganic combustion inhibitor is one or more the mixture in graphite or Firebrake ZB or antimony oxide fire retardant or aluminium hydroxide fire retardant or the magnesium hydroxide.
In technique scheme, the fire proofing of described pasty state is formed by the modulation of organic fire-retardant and inorganic combustion inhibitor or is formed or formed by two or more inorganic combustion inhibitor modulation by two or more organic fire-retardant modulation.
In technique scheme, described inorganic combustion inhibitor is graphite or Firebrake ZB or antimony oxide fire retardant or aluminium hydroxide fire retardant or magnesium hydroxide, and described organic fire-retardant is alkoxyl dimethyl silicone polymer or APP or pentaerythrite or chlorinated paraffin-42 or tributyl phosphate or tricresyl phosphate (2-chloroethene) ester.
Beneficial effect: the present invention changes former not fire-retardant warming plate into the EPS plate that can reach A2 level flameproof effect.Raising to a great extent the functional performance of warming plate, also solved simultaneously the existing problem that has on the market not fire-retardant warming plate, make warming plate can better be applied to building field.The technique applicability is wider, and good flame retardation effect can reach the requirement of A2 level fire-protection rating.
The specific embodiment
The present invention is described further below in conjunction with the specific embodiment:
Embodiment 1:
So that in type EPS warming plate is as substrate on the market, the size of sheet material is at first according to demand manufactured the accordingly mould that the chamber is arranged of size with stainless steel or rigid plastics, the EPS warming plate of forming is cut into the sheet material of certain size.EPS plate after will cutting is again put into mould, at 2 times gel aluminum hydroxide fire retardant of its weight of tiling of EPS warming plate surface uniform.This gel aluminum hydroxide fire retardant obtains for buying on the market, and therefore this need not to modulate as gel again, with the vacuum press of vacuum pressure at 0--0.1Mpa the gel aluminum hydroxide fire retardant sucked in the warming plate uniformly, and warming plate is wrapped up.Pass through at normal temperatures again the curing of 12h, under 50-60 degree centigrade environment, dry again.After the oven dry, carry out the detection of fire-protection rating according to GB8624-2006 " constructional materials and goods classification system for fire performance ".Detect completely, reach the requirement of A2 level fire-protection rating, the packing warehouse-in.
The method substantially without impact, still keeps the coefficient of thermal conductivity of former EPS warming plate on the coefficient of thermal conductivity of EPS warming plate after testing.
Detection technique index result is:
Fire-protection rating: A2 level
The sustained combustion time: 2s
Mass loss rate: 7%
Temperature rise in the stove: 8 ℃
Calorific value: 0.5MJ/m
2
Reach the requirement of A2 level fire-protection rating.
Embodiment 2:
The EPS plate is punched as substrate take molded good EPS warming plate on the market, punching rate is at 100/square decimeter, grooved bit diameter 3mm, and the punching degree of depth is got through sheet material.
French chalk is mixed with tricresyl phosphate (2-chloroethene) ester, stir and obtained the pasty state fire proofing in 20 minutes, wherein talcous weight is 0.9 times of substrate weight, and the weight of tricresyl phosphate (2-chloroethene) ester is 1.8 times of substrate weight.The fire proofing of the pasty state that modulates is filled in the hole of accomplishing fluently, and because fire retardant is pasty state, fire proofing can not run off.Then pass through at normal temperatures the spontaneous curing of 12h, enter again under 50-60 ℃ the environment, dry.Then carry out the fire-protection rating project by GB8624-2006 " constructional materials and goods classification system for fire performance " and detect, reach requirement, the packing warehouse-in.
The method is because slightly influential to the structure of former sheet material, so also slightly influential to former EPS warming plate coefficient of thermal conductivity, the large activation of its coefficient of thermal conductivity reduces 0.003w/m.k.
Detection technique index result is:
Fire-protection rating: A2 level
The sustained combustion time: 5s
Mass loss rate: 10%
Temperature rise in the stove: 12 ℃
Calorific value: 1MJ/m
2
Reach the requirement of A2 level fire-protection rating.
Embodiment 3:
According to demand plate cutting is become required size take molded good XPS warming plate on the market in advance as substrate.Flame retardant of magnesium hydroxide is mixed with water, stirred 20 minutes to get the pasty state fire proofing, wherein the amount of magnesium hydroxide is 2 times of substrate weight, and the amount of water is identical with substrate weight.
The magnesium hydroxide flame retardant material that picks up pasty state with syringe is injected the XPS warming plate, and frequency of injection is at 100/square decimeter, syringe needle diameter 5mm.Inject complete after, pass through at normal temperatures the spontaneous curing of 12h, entering under 50-60 ℃ the environment, dry.Then carry out the fire-protection rating project by GB 8624-2006 " constructional materials and goods classification system for fire performance " and detect, reach requirement, the packing warehouse-in.
Adopt the method because slightly influential to the structure of former sheet material, so also slightly influential to the coefficient of thermal conductivity of XPS warming plate, its coefficient of thermal conductivity reduces 0.002w/m.k.
Detection technique index result is:
Fire-protection rating: A2 level
The sustained combustion time: 2s
Mass loss rate: 9%
Temperature rise in the stove: 6 ℃
Calorific value: 0.8MJ/m
2
Reach the requirement of A2 level fire-protection rating.
Embodiment 4:
Take molded good XPS warming plate on the market as substrate, jewel hole on the XPS warming plate, the jewel hole rate is at 100/square decimeter, jewel hole diameter 2mm.
The water of 0.9 times of 1.8 times APP of substrate weight and substrate weight is mixed, stirred 20 minutes to get the pasty state fire proofing.
Pasty state APP fire proofing is filled in the eye that bores well.Pass through at normal temperatures the spontaneous curing of 12h, entering under 50-60 ℃ the environment, dry.Then carry out the fire-protection rating project by GB8624-2006 " constructional materials and goods classification system for fire performance " and detect, reach requirement, the packing warehouse-in.
The method is because slightly influential to the structure of former sheet material, so slightly influential to XPS warming plate coefficient of thermal conductivity, XPS warming plate coefficient of thermal conductivity roughly reduces 0.003w/m.k.
Detection technique index result is:
Fire-protection rating: A2 level
The sustained combustion time: 3s
Mass loss rate: 7%
Temperature rise in the stove: 5 ℃
Calorific value: 0.4MJ/m
2
Reach the requirement of A2 level fire-protection rating.
Embodiment 5:
So that in type PU (polyurethane) warming plate is as substrate on the market, the size of sheet material is at first according to demand manufactured the accordingly mould that the chamber is arranged of size with stainless steel or rigid plastics, the PU plate of forming is cut into the sheet material of certain size.PU plate after will cutting is again put into mould.
The phosphotriester of 0.8 times of the antimony oxide of 1.5 times of substrate weight and substrate weight is mixed, stir and obtained the pasty state fire proofing in 20 minutes.
The fire proofing of above-mentioned pasty state is tiled in PU warming plate surface uniformly, sucks uniformly in the warming plate with phosphotriester mixing fire proofing at the vacuum press of the 0--0.1Mpa antimony oxide with pasty state with vacuum pressure, warming plate is wrapped up.Pass through at normal temperatures the curing of 12h, under 50-60 degree centigrade environment, dry again.After the oven dry, carry out the detection of fire-protection rating according to GB8624-2006 " constructional materials and goods classification system for fire performance ".Detect completely, reach the requirement of A2 level fire-protection rating, the packing warehouse-in.
The vacuum inhalation substantially without impact, still keeps the coefficient of thermal conductivity of former PU sheet material to the coefficient of thermal conductivity of sheet material.
Detection technique index result is:
Fire-protection rating: A2 level
The sustained combustion time: 2s
Mass loss rate: 5%
Temperature rise in the stove: 7 ℃
Calorific value: 0.2MJ/m
2
Reach the requirement of A2 level fire-protection rating.
Embodiment 6
Punch at the PU warming plate as substrate take molded good PU (polyurethane) warming plate on the market, punching rate is at 120/square decimeter, grooved bit diameter 4mm, and the punching degree of depth is got through sheet material.
Be that the hydration zinc borate of 1.6 times of substrate quality and chlorinated paraffin-42 that quality is 0.9 times of substrate quality mix with quality, stirred 20 minutes to get pasty state mixing fire proofing.
Chlorinated paraffin-42 and the Firebrake ZB mixing fire retardant of pasty state are filled in the hole of accomplishing fluently, and just to come be pasty state because of fire-retardant, can not run off.Then pass through at normal temperatures the spontaneous curing of 12h, entering under 50-60 ℃ the environment, dry.Then carry out the fire-protection rating project by GB 8624-2006 " constructional materials and goods classification system for fire performance " and detect, reach requirement, the packing warehouse-in.
Punch method is inserted fire proofing, because slightly influential to the structure of PU (polyurethane) warming plate, so slightly influential to its coefficient of thermal conductivity, its coefficient of thermal conductivity roughly reduces 0.003w/m.k.
Detection technique index result is:
Fire-protection rating: A2 level
The sustained combustion time: 3s
Mass loss rate: 6%
Temperature rise in the stove: 8 ℃
Calorific value: 0.3MJ/m
2
Reach the requirement of A2 level fire-protection rating.
Embodiment 7
According to demand plate cutting is become required size take molded good Foaming of phenolic resin plate on the market in advance as substrate.
The pentaerythrite fire retardant that quality is identical with substrate quality and quality are that the graphite of 1.5 times of substrate quality mixes, and stir 20 minutes to get pasty mixture.
It picks up the pasty state pentaerythrite and graphite mixing fire proofing is injected the Foaming of phenolic resin plate with injection again, and frequency of injection is at 100/square decimeter, syringe needle diameter 2mm.Inject complete after, pass through at normal temperatures the spontaneous curing of 12h, entering under 50-60 ℃ the environment, dry.Then carry out the fire-protection rating project by GB 8624-2006 " constructional materials and goods classification system for fire performance " and detect, reach requirement, the packing warehouse-in.
The method is because slightly influential to board structure, and also slightly influential to its coefficient of thermal conductivity, its coefficient of thermal conductivity roughly reduces 0.003w/m.k.
Detection technique index result is:
Fire-protection rating: A2 level
The sustained combustion time: 2s
Mass loss rate: 7%
Temperature rise in the stove: 9 ℃
Calorific value: 0.6MJ/m
2
Reach the requirement of A2 level fire-protection rating.
Embodiment 8
Take molded good Foaming of phenolic resin plate as substrate, the Foaming of phenolic resin plate is carried out jewel hole, punching rate is at 110/square decimeter, aperture 4mm.
Be that tricresyl phosphate (2, the 3-dichloro third) ester of 1.5 times of the substrate weight dicalcium powder identical with substrate weight with weight mixes with weight, stir and obtained pasty state mixing fire proofing in 20 minutes.
Above-mentioned pasty state is mixed the resistance Material Filling in boring good eye.Then pass through at normal temperatures the spontaneous curing of 12h, entering under 50-60 ℃ the environment, dry.Then carry out the fire-protection rating project by GB8624-2006 " constructional materials and goods classification system for fire performance " and detect, reach requirement, the packing warehouse-in.
The method is because slightly influential to the structure of substrate, so slightly influential to the substrate coefficient of thermal conductivity, its coefficient of thermal conductivity roughly reduces 0.002w/m.k.
Detection technique index result is:
Fire-protection rating: A2 level
The sustained combustion time: 2s
Mass loss rate: 6%
Temperature rise in the stove: 5 ℃
Calorific value: 0.2MJ/m
2
Reach the requirement of A2 level fire-protection rating.
The present invention is not limited to specific embodiment; can also adopt on the market in type other heat preservation plate materials as substrate; equally; the selection of fire retardant also is not limited to the fire retardant among the embodiment; also be not limited to the fire retardant among the embodiment and substrate are arranged in pairs or groups; as long as any type of variation under invention aim of the present invention can reach A2 level fire-protection rating and require all to fall into protection scope of the present invention.
Claims (10)
1. the production technology of an A2 level fireproof heated board is characterized in that: take molded good warming plate on the market as substrate, then fire proofing is sucked uniformly or is packed into or inject warming plate and obtain A2 level fireproof heated board.
2. the production technology of described A2 level fireproof heated board according to claim 1, it is characterized in that: take molded good warming plate on the market as substrate, substrate is placed mould, be tiled in uniformly gelatinous fire retardant or the fire proofing that is modulated into pasty state on the warming plate, suck uniformly above-mentioned gelatinous fire retardant or the fire proofing that is modulated into pasty state in the warming plate with vacuum pressure in the vacuum press of 0--0.1Mpa, warming plate is wrapped up, then obtain product through overcuring, oven dry.
3. the production technology of described A2 level fireproof heated board according to claim 1, it is characterized in that: the mode by injection or punching or jewel hole on molded good warming plate is on the market injected gelatinous fire retardant or the fire proofing that is modulated into pasty state uniformly or is filled in warming plate, then obtains product through overcuring, oven dry.
4. the production technology of described A2 level fireproof heated board according to claim 3, it is characterized in that: the frequency of described punching rate, jewel hole rate or injection all should be at 100-120 eye/square decimeter, and aperture or syringe needle diameter are 2-5mm.
5. it is characterized in that according to claim 2 or the production technology of 3 described A2 level fireproof heated boards: described warming plate is 1 with the weight ratio that is modulated into the fire proofing of pasty state: 2-3.
6. the production technology of each described A2 level fireproof heated board according to claim 1-4, it is characterized in that: described molded good warming plate is EPS warming plate or XPS warming plate or PU warming plate or Foaming of phenolic resin plate.
7. the production technology of each described A2 level fireproof heated board according to claim 2-3 is characterized in that: the fire proofing of described pasty state is formed by water and inorganic combustion inhibitor modulation.
8. the production technology of described A2 level fireproof heated board according to claim 7 is characterized in that: described inorganic combustion inhibitor is one or more the mixture in graphite or Firebrake ZB or antimony oxide fire retardant or aluminium hydroxide fire retardant or the magnesium hydroxide.
9. the production technology of each described A2 level fireproof heated board according to claim 2-3 is characterized in that: the fire proofing of described pasty state is formed by organic fire-retardant and inorganic combustion inhibitor modulation or is formed or formed by two or more inorganic combustion inhibitor modulation by two or more organic fire-retardant modulation.
10. the production technology of described A2 level fireproof heated board according to claim 9, it is characterized in that: described inorganic combustion inhibitor is graphite or Firebrake ZB or antimony oxide fire retardant or aluminium hydroxide fire retardant or magnesium hydroxide, and described organic fire-retardant is alkoxyl dimethyl silicone polymer or APP or pentaerythrite or chlorinated paraffin-42 or tributyl phosphate or tricresyl phosphate (2-chloroethene) ester.
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| CN201210413415.2A CN102877563B (en) | 2012-10-25 | 2012-10-25 | Process for producing A2-level fireproof heat preservation plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210413415.2A CN102877563B (en) | 2012-10-25 | 2012-10-25 | Process for producing A2-level fireproof heat preservation plate |
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| CN102877563B CN102877563B (en) | 2014-11-05 |
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Cited By (12)
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| CN103342535A (en) * | 2013-07-05 | 2013-10-09 | 三门峡瑞龙保温建材有限公司 | Method for preparing fireproof composite polystyrene plate and fireproof insulation slurry for fireproof composite polystyrene plate |
| CN103362228A (en) * | 2013-08-08 | 2013-10-23 | 潘胜利 | Composite insulation board and production method thereof |
| CN103483678A (en) * | 2013-10-12 | 2014-01-01 | 长园集团股份有限公司 | Nuclear-grade cable insulation material |
| CN104385633A (en) * | 2014-11-20 | 2015-03-04 | 邹力民 | Production method and production equipment of fireproof polystyrene board |
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| CN108484949A (en) * | 2018-04-12 | 2018-09-04 | 青岛恒基伟业建材有限公司 | A kind of manufacture craft of osmosis type overlay film fireproof heated board |
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| CN109020358A (en) * | 2017-06-08 | 2018-12-18 | 韩洪博 | It is a kind of to use general-purpose cement modified flame-retardant polystyrene foam insulation board |
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| CN104385633B (en) * | 2014-11-20 | 2016-06-08 | 邹力民 | The production method of fire prevention styrofoam and the equipment of production |
| CN104385633A (en) * | 2014-11-20 | 2015-03-04 | 邹力民 | Production method and production equipment of fireproof polystyrene board |
| 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 |
| CN104877247A (en) * | 2015-05-29 | 2015-09-02 | 遵义荣盛包装材料有限公司 | Expandable polystyrene fireproof plate |
| CN106400994A (en) * | 2015-07-28 | 2017-02-15 | 天津佳华炜业建材科技有限公司 | Polystyrene board having A2 grade flame retardation effect and preparation method thereof |
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| CN106182350A (en) * | 2016-08-31 | 2016-12-07 | 山东刚磊建材科技有限公司 | A kind of siliceous modified warming plate and manufacture method |
| CN109020358A (en) * | 2017-06-08 | 2018-12-18 | 韩洪博 | It is a kind of to use general-purpose cement modified flame-retardant polystyrene foam insulation board |
| CN108586796A (en) * | 2018-04-10 | 2018-09-28 | 李光俊 | A kind of preparation method of the A2 grade fireproof heated boards of two-dimensional material enhancing EPS |
| CN108586796B (en) * | 2018-04-10 | 2021-05-11 | 李光俊 | Preparation method of A2-grade fireproof insulation board of two-dimensional material reinforced EPS |
| CN108484949A (en) * | 2018-04-12 | 2018-09-04 | 青岛恒基伟业建材有限公司 | A kind of manufacture craft of osmosis type overlay film fireproof heated board |
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