CN105936727A - Flame-retardation and heat-insulation material and preparation method thereof - Google Patents
Flame-retardation and heat-insulation material and preparation method thereof Download PDFInfo
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- CN105936727A CN105936727A CN201610381825.1A CN201610381825A CN105936727A CN 105936727 A CN105936727 A CN 105936727A CN 201610381825 A CN201610381825 A CN 201610381825A CN 105936727 A CN105936727 A CN 105936727A
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Abstract
The invention discloses a flame-retardation and heat-insulation material. The flame-retardation and heat-insulation material comprises, by weight, 80-120 parts of styrene, 200-350 parts of water, 80-120 parts of a polyvinyl alcohol solution, 3-6 parts of calcium stearate, 0.8-1.2 parts of tributyl phosphate, 2.4-3.6 parts of melamine cyanurate, 2-4.3 parts of aerosil, 1.4-2.6 parts of dicumyl peroxide, 1.5-2.5 parts of sodium dodecylbenzene sulfonate, 10-18 parts of pentane, 79.7-99.3 parts of a compound flame retardant, 2-4 parts of phenolsulfonic acid, 3-5 parts of 3-aminopropyltriethoxysilane, 10-20 parts of sodium silicate, 4-6 parts of a Ca/Zn composite stabilizer and 2-4 parts of an antioxidant 1010. The invention also discloses a preparation method of the flame-retardation and heat-insulation material. The flame-retardation and heat-insulation material has the advantages of good flame retardation property, high heat insulation performance, simple operation and industrial production facilitation.
Description
Technical field
The present invention relates to insulation material technical field, particularly relate to a kind of flame-retardant thermal insulation material and preparation method thereof.
Background technology
Aerosil is one of the lightest solid nano porous material of being currently known, has
Continuous print three-dimensional net structure, it has much special character, such as ultra-low thermal conductivity, high-specific surface area,
Low-density etc..Can be used as functional structure interlayer, the packed layers such as insulation thermal insulation, air cleaning, water process, or
, adhesion compound with other materials uses.
Polystyrene (EPS) foam thermal insulation has that water absorption rate is low, unit weight is little, good heat insulating, mechanical strength
Excellent, corrosion-resistant with good toughness, dielectric properties in processing and forming simple productivity ratio advantages of higher, in thermal insulator
System is widely used, but polystyrene is inflammable, limit retardant polystyrene insulation foam material
It is applied to development.
Polystyrene decomposes generation styrene monomer, styrene dimer and Hydrocarbon after meeting fire.Polyphenyl
The melted drippage of band naked light it is easily generated, it is possible to ignite other combustibles, even if removing burning things which may cause a fire disaster still during ethylene combustion
Energy sustained combustion, is therefore stacking and easily breaking out of fire in building construction process." the B1 level occurred on the market
EPS sheet " it is molded by making granule foaming again after melted mutually to fire retardant and granular polystyrene, reaching fire-retardant
While effect, its heat conductivity is up to 0.040w/m k, is unfavorable for the application of EPS sheet.It is thus desirable to carry
For the polystyrene material that a kind of fire resistance is good and heat-insulating property is high.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of flame-retardant thermal insulation material and preparation thereof
Method, good flame resistance of the present invention, heat-insulating property is high, simple to operate, beneficially industrialized production.
A kind of flame-retardant thermal insulation material that the present invention proposes, its raw material includes by weight: styrene 80-120 part,
Water 200-350 part, poly-vinyl alcohol solution 80-120 part, calcium stearate 3-6 part, tributyl phosphate 0.8-1.2
Part, melamine cyanurate 2.4-3.6 part, aerosil 2-4.3 part, peroxidating diisopropyl
Benzene 1.4-2.6 part, dodecylbenzene sodium sulfonate 1.5-2.5 part, pentane 10-18 part, compound flame retardant
79.7-99.3 part, phenolsulfonic acid 2-4 part, 3-aminopropyl triethoxysilane 3-5 part, sodium silicate 10-20
Part, Ca/Zn complex stabilizer 4-6 part, antioxidant 1010 2-4 part.
Preferably, the raw material of compound flame retardant includes: thermosetting phenolic resin, high ammonium polyphosphate, hydroxide
Magnesium, expanded graphites.
Preferably, in the raw material of compound flame retardant, thermosetting phenolic resin, high ammonium polyphosphate, magnesium hydroxide,
The weight ratio of expanded graphites is 60-70:10-15:6.5-9.5:3.2-4.8.
Preferably, the preparation method of compound flame retardant is: by high ammonium polyphosphate, magnesium hydroxide, intumescent stone
Ink adds in thermosetting phenolic resin, stirs 1-2h with the speed of 300-500r/min and obtains compound flame retardant.
Preferably, the solvent of poly-vinyl alcohol solution is water.
Preferably, the mass fraction of poly-vinyl alcohol solution is 4-6wt%.
Preferably, its raw material includes by weight: styrene 90-110 part, water 250-300 part, polyethylene
Alcoholic solution 90-110 part, calcium stearate 4-5 part, tributyl phosphate 0.9-1.1 part, melamine cyanurate
Salt 3-3.2 part, aerosil 2.5-3.5 part, cumyl peroxide 1.8-2 part, dodecane
Base benzene sulfonic acid sodium salt 1.8-2.2 part, pentane 12-16 part, compound flame retardant 83.5-94.5 part, phenolsulfonic acid
2.5-3.5 part, 3-aminopropyl triethoxysilane 3.5-4.5 part, sodium silicate 13-17 part, Ca/Zn is combined
Stabilizer 4.5-5.5 part, antioxidant 1010 2.5-3.5 part.
The invention allows for the preparation method of above-mentioned flame-retardant thermal insulation material, comprise the steps:
S1, prepare granules of polystyrene: obtain molten by water, poly-vinyl alcohol solution, calcium stearate mix homogeneously
Liquid A；By styrene, aerosil ultrasonic disperse uniformly, tributyl phosphate, tripolycyanamide cyanogen are added
Urate mixes, and adds cumyl peroxide and is uniformly mixed so as to obtain solution B；Solution A and solution B are mixed, rises
Temperature, insulated and stirred, cooling, clean, air-dry and obtain granules of polystyrene；
S2, prefoam and ripening: take the granules of polystyrene obtained in S1, regulation vapour pressure is 0.3-0.4MPa,
Keeping 45-50s, take out, room temperature is placed 20-24h and is obtained ripening granule；
S3, foaming: dodecylbenzene sodium sulfonate is added in S2 and obtain in ripening granule, with
600-800r/min speed stirring 10-15min, add compound flame retardant, 3-aminopropyl triethoxysilane,
Sodium silicate, Ca/Zn complex stabilizer, antioxidant 1010, continue stirring 10-20min, add phenolsulfonic acid
Stir 5-10min with the speed of 300-500r/min, add pentane, continue stirring 1-3min, be warming up to
85-95 DEG C, moulded from foam 30-40min obtains flame-retardant thermal insulation material.
Preferably, in S1, water, poly-vinyl alcohol solution, calcium stearate mix homogeneously are obtained solution A；Will
Styrene, aerosil ultrasonic disperse are uniform, add tributyl phosphate, melamine cyanurate,
Stir 20-30min with the speed of 100-300r/min, add cumyl peroxide, continue stirring
10-15min obtains solution B；Solution A and solution B are mixed, is warming up to 85-95 DEG C, with 300-400r/min
Speed insulated and stirred 3-5h, be cooled to 30-40 DEG C, with water clean, air-dry obtain granules of polystyrene.
Above-mentioned water is deionized water.
Aerosil, tributyl phosphate, melamine cyanurate are dispersed in polyphenyl second by the present invention
In alkene granule, tributyl phosphate, melamine cyanurate are that fire retardant can be greatly increased single polyphenyl second
The anti-flammability of alkene granule, and then considerably increase the anti-flammability of the present invention；Aerosil porous material
Having ultralow heat conductivity, insulation heat-insulating property is excellent, is dispersed in single granules of polystyrene, significantly
Increase the heat insulating ability of granules of polystyrene, thus be greatly increased the heat insulating ability of the present invention；Silicon dioxide gas simultaneously
The loose structure of gel can increase the smoke-suppressing of the present invention；Aerosil and tributyl phosphate, three
Poly cyanamid cyanurate synergism adds the heat insulating ability of the present invention while increasing anti-flammability of the present invention；
Thermosetting phenolic resin, high ammonium polyphosphate, magnesium hydroxide, expanded graphites composition compound flame retardant is wrapped in
Outside granules of polystyrene, it is connected into entirety with granules of polystyrene foaming fusion chain, so that compound flame retardant
The dispersion of continuous uniform is coated on each granules of polystyrene surface, thus it is fire-retardant to considerably increase the present invention
Property；Sodium silicate can increase anti-flammability and the mechanical performance of the present invention；Ca/Zn complex stabilizer, antioxidant
1010 stability that can increase the present invention and non-oxidizabilitys；3-aminopropyl triethoxysilane can promote respectively
Plant the mutual fusion of material, thus increase the mechanical performance of the present invention；The present invention is simple to operate, is beneficial to industry
Metaplasia is produced.
Accompanying drawing explanation
Fig. 1 is the process chart of the preparation method of a kind of flame-retardant thermal insulation material that the present invention proposes.
Detailed description of the invention
As it is shown in figure 1, the technique stream of the preparation method of a kind of flame-retardant thermal insulation material that Fig. 1 is the present invention to be proposed
Cheng Tu.
With reference to Fig. 1, the preparation method of a kind of flame-retardant thermal insulation material that the present invention proposes, comprise the steps:
S1, prepare granules of polystyrene: obtain molten by water, poly-vinyl alcohol solution, calcium stearate mix homogeneously
Liquid A；By styrene, aerosil ultrasonic disperse uniformly, tributyl phosphate, tripolycyanamide cyanogen are added
Urate mixes, and adds cumyl peroxide and is uniformly mixed so as to obtain solution B；Solution A and solution B are mixed, rises
Temperature, insulated and stirred, cooling, clean, air-dry and obtain granules of polystyrene；
S2, prefoam and ripening: take the granules of polystyrene obtained in S1, regulation vapour pressure is 0.3-0.4MPa,
Keeping 45-50s, take out, room temperature is placed 20-24h and is obtained ripening granule；
S3, foaming: dodecylbenzene sodium sulfonate is added in S2 and obtain in ripening granule, with
600-800r/min speed stirring 10-15min, add compound flame retardant, 3-aminopropyl triethoxysilane,
Sodium silicate, Ca/Zn complex stabilizer, antioxidant 1010, continue stirring 10-20min, add phenolsulfonic acid
Stir 5-10min with the speed of 300-500r/min, add pentane, continue stirring 1-3min, be warming up to
85-95 DEG C, moulded from foam 30-40min obtains flame-retardant thermal insulation material.
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of flame-retardant thermal insulation material, its raw material includes by weight: styrene 80 parts, 350 parts of water, quality
Mark is 4wt% polyvinyl alcohol water solution 120 parts, calcium stearate 3 parts, tributyl phosphate 1.2 parts, trimerization
Cyanamide cyanurate 2.4 parts, aerosil 4.3 parts, cumyl peroxide 1.4 parts, 12
Sodium alkyl benzene sulfonate 2.5 parts, pentane 10 parts, compound flame retardant 92.7 parts, phenolsulfonic acid 4 parts, 3-ammonia
Propyl-triethoxysilicane 3 parts, sodium silicate 20 parts, Ca/Zn complex stabilizer 4 parts, antioxidant 1010 4
Part；
Wherein, the preparation method of compound flame retardant is: by weight by 10 parts of high ammonium polyphosphates, 9.5 parts of hydrogen
Magnesium oxide, 3.2 parts of expanded graphites add in 70 parts of thermosetting phenolic resins, stir with the speed of 300r/min
Mix 2h and obtain compound flame retardant.
The preparation method of above-mentioned flame-retardant thermal insulation material, comprises the steps:
S1, prepare granules of polystyrene: obtain molten by water, poly-vinyl alcohol solution, calcium stearate mix homogeneously
Liquid A；By styrene, aerosil ultrasonic disperse uniformly, tributyl phosphate, tripolycyanamide cyanogen are added
Urate, stirs 30min with the speed of 100r/min, adds cumyl peroxide, continues stirring 10min
Obtain solution B；Solution A and solution B are mixed, is warming up to 95 DEG C, be incubated with the speed of 300r/min and stir
Mix 5h, be cooled to 30 DEG C, clean with water, air-dry and obtain granules of polystyrene；
S2, prefoam and ripening: take the granules of polystyrene obtained in S1, regulation vapour pressure is 0.4MPa,
Keeping 45s, take out, room temperature is placed 24h and is obtained ripening granule；
S3, foaming: dodecylbenzene sodium sulfonate is added in S2 and obtain in ripening granule, with 600r/min
Speed stirring 15min, add compound flame retardant, 3-aminopropyl triethoxysilane, sodium silicate, Ca/Zn
Complex stabilizer, antioxidant 1010, continue stirring 10min, adds the phenolsulfonic acid speed with 500r/min
Stirring 5min, adds pentane, continues stirring 3min, is warming up to 85 DEG C, and moulded from foam 40min obtains fire-retardant
Insulation material.
Embodiment 2
A kind of flame-retardant thermal insulation material, its raw material includes by weight: styrene 120 parts, 200 parts of water, matter
Amount mark is 6wt% polyvinyl alcohol water solution 80 parts, calcium stearate 6 parts, tributyl phosphate 0.8 part, trimerization
Cyanamide cyanurate 3.6 parts, aerosil 2 parts, cumyl peroxide 2.6 parts, dodecane
Base benzene sulfonic acid sodium salt 1.5 parts, pentane 18 parts, compound flame retardant 86.3 parts, phenolsulfonic acid 2 parts, 3-ammonia third
5 parts of ethyl triethoxy silicane alkane, sodium silicate 10 parts, Ca/Zn complex stabilizer 6 parts, antioxidant 1010 2 parts；
Wherein, the preparation method of compound flame retardant is: by weight by 15 parts of high ammonium polyphosphates, 6.5 parts of hydrogen
Magnesium oxide, 4.8 parts of expanded graphites add in 60 parts of thermosetting phenolic resins, stir with the speed of 500r/min
Mix 1h and obtain compound flame retardant.
The preparation method of above-mentioned flame-retardant thermal insulation material, comprises the steps:
S1, prepare granules of polystyrene: obtain molten by water, poly-vinyl alcohol solution, calcium stearate mix homogeneously
Liquid A；By styrene, aerosil ultrasonic disperse uniformly, tributyl phosphate, tripolycyanamide cyanogen are added
Urate, stirs 20min with the speed of 300r/min, adds cumyl peroxide, continues stirring 15min
Obtain solution B；Solution A and solution B are mixed, is warming up to 85 DEG C, be incubated with the speed of 400r/min and stir
Mix 3h, be cooled to 40 DEG C, clean with water, air-dry and obtain granules of polystyrene；
S2, prefoam and ripening: take the granules of polystyrene obtained in S1, regulation vapour pressure is 0.3MPa,
Keeping 50s, take out, room temperature is placed 20h and is obtained ripening granule；
S3, foaming: dodecylbenzene sodium sulfonate is added in S2 and obtain in ripening granule, with 800r/min
Speed stirring 10min, add compound flame retardant, 3-aminopropyl triethoxysilane, sodium silicate, Ca/Zn
Complex stabilizer, antioxidant 1010, continue stirring 20min, adds the phenolsulfonic acid speed with 300r/min
Stirring 10min, adds pentane, continues stirring 1min, is warming up to 95 DEG C, and moulded from foam 30min is hindered
Combustion insulation material.
Embodiment 3
A kind of flame-retardant thermal insulation material, its raw material includes by weight: styrene 90 parts, 300 parts of water, quality
Mark is 4.5wt% polyvinyl alcohol water solution 110 parts, calcium stearate 4 parts, tributyl phosphate 1.1 parts, three
Poly cyanamid cyanurate 3 parts, aerosil 3.5 parts, cumyl peroxide 1.8 parts, 12
Sodium alkyl benzene sulfonate 2.2 parts, pentane 12 parts, compound flame retardant 91.5 parts, phenolsulfonic acid 3.5 parts, 3-
Aminopropyl triethoxysilane 3.5 parts, sodium silicate 17 parts, Ca/Zn complex stabilizer 4.5 parts, antioxidant
1010 3.5 parts；
Wherein, the preparation method of compound flame retardant is: by weight by 11 parts of high ammonium polyphosphates, 9 parts of hydrogen-oxygens
Change magnesium, 3.5 parts of expanded graphites add in 68 parts of thermosetting phenolic resins, stir with the speed of 350r/min
1.7h obtains compound flame retardant.
The preparation method of above-mentioned flame-retardant thermal insulation material, comprises the steps:
S1, prepare granules of polystyrene: obtain molten by water, poly-vinyl alcohol solution, calcium stearate mix homogeneously
Liquid A；By styrene, aerosil ultrasonic disperse uniformly, tributyl phosphate, tripolycyanamide cyanogen are added
Urate, stirs 27min with the speed of 150r/min, adds cumyl peroxide, continues stirring 12min
Obtain solution B；Solution A and solution B are mixed, is warming up to 88 DEG C, be incubated with the speed of 320r/min and stir
Mix 4.5h, be cooled to 33 DEG C, clean with water, air-dry and obtain granules of polystyrene；
S2, prefoam and ripening: take the granules of polystyrene obtained in S1, regulation vapour pressure is 0.37MPa,
Keeping 47s, take out, room temperature is placed 23h and is obtained ripening granule；
S3, foaming: dodecylbenzene sodium sulfonate is added in S2 and obtain in ripening granule, with 650r/min
Speed stirring 14min, add compound flame retardant, 3-aminopropyl triethoxysilane, sodium silicate, Ca/Zn
Complex stabilizer, antioxidant 1010, continue stirring 13min, adds the phenolsulfonic acid speed with 450r/min
Stirring 7min, adds pentane, continues stirring 2.5min, is warming up to 87 DEG C, and moulded from foam 38min is hindered
Combustion insulation material.
Embodiment 4
A kind of flame-retardant thermal insulation material, its raw material includes by weight: styrene 110 parts, 250 parts of water, matter
Amount mark is 5.5wt% polyvinyl alcohol water solution 90 parts, calcium stearate 5 parts, tributyl phosphate 0.9 part, three
Poly cyanamid cyanurate 3.2 parts, aerosil 2.5 parts, cumyl peroxide 2 parts, 12
Sodium alkyl benzene sulfonate 1.8 parts, pentane 16 parts, compound flame retardant 86.5 parts, phenolsulfonic acid 2.5 parts, 3-
Aminopropyl triethoxysilane 4.5 parts, sodium silicate 13 parts, Ca/Zn complex stabilizer 5.5 parts, antioxidant
1010 2.5 parts；
Wherein, the preparation method of compound flame retardant is: by weight by 13 parts of high ammonium polyphosphates, 7 parts of hydrogen-oxygens
Change magnesium, 4.5 parts of expanded graphites add in 62 parts of thermosetting phenolic resins, stir with the speed of 450r/min
1.3h obtains compound flame retardant.
The preparation method of above-mentioned flame-retardant thermal insulation material, comprises the steps:
S1, prepare granules of polystyrene: obtain molten by water, poly-vinyl alcohol solution, calcium stearate mix homogeneously
Liquid A；By styrene, aerosil ultrasonic disperse uniformly, tributyl phosphate, tripolycyanamide cyanogen are added
Urate, stirs 23min with the speed of 250r/min, adds cumyl peroxide, continues stirring 14min
Obtain solution B；Solution A and solution B are mixed, is warming up to 92 DEG C, be incubated with the speed of 380r/min and stir
Mix 3.5h, be cooled to 37 DEG C, clean with water, air-dry and obtain granules of polystyrene；
S2, prefoam and ripening: take the granules of polystyrene obtained in S1, regulation vapour pressure is 0.33MPa,
Keeping 49s, take out, room temperature is placed 21h and is obtained ripening granule；
S3, foaming: dodecylbenzene sodium sulfonate is added in S2 and obtain in ripening granule, with 750r/min
Speed stirring 12min, add compound flame retardant, 3-aminopropyl triethoxysilane, sodium silicate, Ca/Zn
Complex stabilizer, antioxidant 1010, continue stirring 17min, adds the phenolsulfonic acid speed with 350r/min
Stirring 9min, adds pentane, continues stirring 1.5min, is warming up to 93 DEG C, and moulded from foam 32min is hindered
Combustion insulation material.
Embodiment 5
A kind of flame-retardant thermal insulation material, its raw material includes by weight: styrene 100 parts, 275 parts of water, matter
Amount mark is 5wt% polyvinyl alcohol water solution 100 parts, calcium stearate 4.5 parts, tributyl phosphate 1 part, three
Poly cyanamid cyanurate 3.1 parts, aerosil 3 parts, cumyl peroxide 1.9 parts, 12
Sodium alkyl benzene sulfonate 2 parts, pentane 14 parts, compound flame retardant 89 parts, phenolsulfonic acid 3 parts, 3-aminopropyl
Triethoxysilane 4 parts, sodium silicate 15 parts, Ca/Zn complex stabilizer 5 parts, antioxidant 1010 3 parts；
Wherein, the preparation method of compound flame retardant is: by weight by 12 parts of high ammonium polyphosphates, 8 parts of hydrogen-oxygens
Change magnesium, 4 parts of expanded graphites add in 65 parts of thermosetting phenolic resins, stir with the speed of 400r/min
1.5h obtains compound flame retardant.
The preparation method of above-mentioned flame-retardant thermal insulation material, comprises the steps:
S1, prepare granules of polystyrene: obtain molten by water, poly-vinyl alcohol solution, calcium stearate mix homogeneously
Liquid A；By styrene, aerosil ultrasonic disperse uniformly, tributyl phosphate, tripolycyanamide cyanogen are added
Urate, stirs 25min with the speed of 200r/min, adds cumyl peroxide, continues stirring 13min
Obtain solution B；Solution A and solution B are mixed, is warming up to 90 DEG C, be incubated with the speed of 350r/min and stir
Mix 4h, be cooled to 35 DEG C, clean with water, air-dry and obtain granules of polystyrene；
S2, prefoam and ripening: take the granules of polystyrene obtained in S1, regulation vapour pressure is 0.35MPa,
Keeping 48s, take out, room temperature is placed 22h and is obtained ripening granule；
S3, foaming: dodecylbenzene sodium sulfonate is added in S2 and obtain in ripening granule, with 700r/min
Speed stirring 13min, add compound flame retardant, 3-aminopropyl triethoxysilane, sodium silicate, Ca/Zn
Complex stabilizer, antioxidant 1010, continue stirring 15min, adds the phenolsulfonic acid speed with 400r/min
Stirring 8min, adds pentane, continues stirring 2min, is warming up to 90 DEG C, and moulded from foam 35min obtains fire-retardant
Insulation material.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (9)
1. a flame-retardant thermal insulation material, it is characterised in that its raw material includes by weight: styrene 80-120
Part, water 200-350 part, poly-vinyl alcohol solution 80-120 part, calcium stearate 3-6 part, tributyl phosphate
0.8-1.2 part, melamine cyanurate 2.4-3.6 part, aerosil 2-4.3 part, peroxide
Change diisopropylbenzene (DIPB) 1.4-2.6 part, dodecylbenzene sodium sulfonate 1.5-2.5 part, pentane 10-18 part, compound
Fire retardant 79.7-99.3 part, phenolsulfonic acid 2-4 part, 3-aminopropyl triethoxysilane 3-5 part, silicic acid
Sodium 10-20 part, Ca/Zn complex stabilizer 4-6 part, antioxidant 1010 2-4 part.
Flame-retardant thermal insulation material the most according to claim 1, it is characterised in that the raw material bag of compound flame retardant
Include: thermosetting phenolic resin, high ammonium polyphosphate, magnesium hydroxide, expanded graphites.
Flame-retardant thermal insulation material the most according to claim 2, it is characterised in that in the raw material of compound flame retardant,
Thermosetting phenolic resin, high ammonium polyphosphate, magnesium hydroxide, the weight ratio of expanded graphites are 60-70:10-15:
6.5-9.5:3.2-4.8.
4. according to flame-retardant thermal insulation material described in Claims 2 or 3, it is characterised in that the system of compound flame retardant
Preparation Method is: add in thermosetting phenolic resin by high ammonium polyphosphate, magnesium hydroxide, expanded graphites, with
The speed stirring 1-2h of 300-500r/min obtains compound flame retardant.
5. according to flame-retardant thermal insulation material described in any one of claim 1-4, it is characterised in that polyvinyl alcohol is molten
The solvent of liquid is water.
6. according to flame-retardant thermal insulation material described in any one of claim 1-5, it is characterised in that polyvinyl alcohol is molten
The mass fraction of liquid is 4-6wt%.
7. according to flame-retardant thermal insulation material described in any one of claim 1-6, it is characterised in that its raw material is by weight
Amount part includes: styrene 90-110 part, water 250-300 part, and poly-vinyl alcohol solution 90-110 part is stearic
Acid calcium 4-5 part, tributyl phosphate 0.9-1.1 part, melamine cyanurate 3-3.2 part, silicon dioxide
Aeroge 2.5-3.5 part, cumyl peroxide 1.8-2 part, dodecylbenzene sodium sulfonate 1.8-2.2 part,
Pentane 12-16 part, compound flame retardant 83.5-94.5 part, phenolsulfonic acid 2.5-3.5 part, 3-aminopropyl three
Ethoxysilane 3.5-4.5 part, sodium silicate 13-17 part, Ca/Zn complex stabilizer 4.5-5.5 part is anti-
Oxygen agent 1010 2.5-3.5 part.
8. the preparation method of flame-retardant thermal insulation material as described in any one of claim 1-7, it is characterised in that
Comprise the steps:
S1, prepare granules of polystyrene: obtain molten by water, poly-vinyl alcohol solution, calcium stearate mix homogeneously
Liquid A；By styrene, aerosil ultrasonic disperse uniformly, tributyl phosphate, tripolycyanamide are added
Cyanurate mixes, and adds cumyl peroxide and is uniformly mixed so as to obtain solution B；Solution A and solution B are mixed,
Heat up, insulated and stirred, cooling, clean, air-dry and obtain granules of polystyrene；
S2, prefoam and ripening: take the granules of polystyrene obtained in S1, regulation vapour pressure is
0.3-0.4MPa, keeps 45-50s, takes out, and room temperature is placed 20-24h and obtained ripening granule；
S3, foaming: dodecylbenzene sodium sulfonate is added in S2 and obtain in ripening granule, with
600-800r/min speed stirring 10-15min, add compound flame retardant, 3-aminopropyl triethoxysilane,
Sodium silicate, Ca/Zn complex stabilizer, antioxidant 1010, continue stirring 10-20min, add phenolsulfonic acid
Stir 5-10min with the speed of 300-500r/min, add pentane, continue stirring 1-3min, be warming up to
85-95 DEG C, moulded from foam 30-40min obtains flame-retardant thermal insulation material.
The preparation method of the described flame-retardant thermal insulation material of item the most according to Claim 8, it is characterised in that in S1,
Water, poly-vinyl alcohol solution, calcium stearate mix homogeneously are obtained solution A；By styrene, silicon dioxide gas
Gel ultrasonic disperse is uniform, adds tributyl phosphate, melamine cyanurate, with 100-300r/min's
Speed stirring 20-30min, adds cumyl peroxide, continues stirring 10-15min and obtains solution B；Will
Solution A and solution B mixing, be warming up to 85-95 DEG C, with speed insulated and stirred 3-5h of 300-400r/min,
It is cooled to 30-40 DEG C, cleans with water, air-dry and obtain granules of polystyrene.
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| CN107010991A (en) * | 2017-04-13 | 2017-08-04 | 北京国建兴隆节能材料有限公司 | A kind of fireproof heated board |
| CN108914605A (en) * | 2018-07-11 | 2018-11-30 | 刘永 | A kind of environmental protection flame retardant PVC wallpaper material |
| WO2019127990A1 (en) * | 2017-12-27 | 2019-07-04 | 洛阳尖端技术研究院 | Heat-storage polystyrene foam, preparation method therefor, and application thereof |
| CN111040249A (en) * | 2019-12-27 | 2020-04-21 | 山东柯帷博伟耐火材料有限公司 | Rubber-plastic flame-retardant additive and rubber-plastic material containing same |
| LU500753A1 (en) * | 2020-10-29 | 2022-04-19 | Anhua Fire New Material Tech Jiangsu Co Ltd | Water-based aerogel efficient fire extinguishing agent and preparation method thereof |
| CN117306773A (en) * | 2018-11-28 | 2023-12-29 | 河南建筑职业技术学院 | Preparation method of prefabricated wallboard for building external heat preservation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107010991A (en) * | 2017-04-13 | 2017-08-04 | 北京国建兴隆节能材料有限公司 | A kind of fireproof heated board |
| WO2019127990A1 (en) * | 2017-12-27 | 2019-07-04 | 洛阳尖端技术研究院 | Heat-storage polystyrene foam, preparation method therefor, and application thereof |
| CN108914605A (en) * | 2018-07-11 | 2018-11-30 | 刘永 | A kind of environmental protection flame retardant PVC wallpaper material |
| CN117306773A (en) * | 2018-11-28 | 2023-12-29 | 河南建筑职业技术学院 | Preparation method of prefabricated wallboard for building external heat preservation |
| CN111040249A (en) * | 2019-12-27 | 2020-04-21 | 山东柯帷博伟耐火材料有限公司 | Rubber-plastic flame-retardant additive and rubber-plastic material containing same |
| CN111040249B (en) * | 2019-12-27 | 2021-05-18 | 山东柯帷博伟耐火材料有限公司 | Rubber-plastic flame-retardant additive and rubber-plastic material containing same |
| LU500753A1 (en) * | 2020-10-29 | 2022-04-19 | Anhua Fire New Material Tech Jiangsu Co Ltd | Water-based aerogel efficient fire extinguishing agent and preparation method thereof |
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