CN109096768A - A kind of preparation method of flame-proof organosilicon foamed material - Google Patents
A kind of preparation method of flame-proof organosilicon foamed material Download PDFInfo
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- CN109096768A CN109096768A CN201810903880.1A CN201810903880A CN109096768A CN 109096768 A CN109096768 A CN 109096768A CN 201810903880 A CN201810903880 A CN 201810903880A CN 109096768 A CN109096768 A CN 109096768A
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/698—Polyesters containing atoms other than carbon, hydrogen and oxygen containing boron
- C08G63/6984—Polyesters containing atoms other than carbon, hydrogen and oxygen containing boron derived from polycarboxylic acids and polyhydroxy compounds
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- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
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- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
- C08J2383/05—Polysiloxanes containing silicon bound to hydrogen
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- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
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- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- C08K7/24—Expanded, porous or hollow particles inorganic
Abstract
The present invention relates to foamed material manufacturing fields, more particularly, to a kind of preparation method of flame-proof organosilicon foamed material.The preparation method the following steps are included: (1) boric acid modified polyester polyol preparation；(2) preparation of silicon hydrogen sealing end MQ resin；(3) preparation of flame-proof organosilicon foamed material: (3.1) mixing；(3.2) cool down；(3.3) it foams, finally obtains flame-proof organosilicon foamed material.The invention has the following beneficial effects: (1) high and low temperature resistance is good；(2) flame retardant effect is excellent；(3) there is fabulous elasticity；(4) hole size in foamed material is uniform, good hand touch.
Description
Technical field
The present invention relates to foamed material manufacturing fields, more particularly, to a kind of preparation side of flame-proof organosilicon foamed material
Method.
Background technique
Foamed material application range is very extensive, almost penetrates into each department of national economy, especially in furniture, bed accessory, fortune
The departments such as defeated, refrigeration, building, insulation use very universal, it has also become one of indispensable material.As being applied in plastics
One of kind widest in area.Soft foamed material is mainly used in furniture, bed accessory and other household wares, such as sofa and seat, leans on
Back pad, mattress and pillow；Stiff foam material is mainly used for adiabatic heat-insulation, refrigerating equipment and freezer, heat-insulating plate, and wall is protected
Temperature, pipe insulation, the insulation of storage tank, monocomponent bubble pointing etc..
However current foamed material is poor in the presence of many deficiency and defect, such as its high and low temperature resistance, highest
Operating temperature is only 120 DEG C, tends not to play its effect in certain occasions, and furthermore current foamed material also easily burns,
Seriously endanger the life security of user.2010 Shanghai " 1115 " especially fire disaster accident seized 53 it is fresh and alive
Life, although accident be as without card electric welder operate against regulations caused by, found out, really backstage killer be these Buddhist nuns
Imperial knitmesh, bamboo plate, polyurethane foam.
Such as a kind of polyurethane foam announced in Chinese patent literature, application publication number are CN 106432662A,
The invention includes following components according to mass fraction meter: 15-20 parts of methacrylic acid, 10-15 parts of triethanolamine, and polyether polyol
30-40 parts, 20-30 parts of isocyanates, 5-15 parts of antioxidant, 10-25 parts of dodecyl sodium sulfate, 5-9 parts of foam stabiliser,
12-18 parts of silicone oil, 3-8 parts of methyl diphenylene diisocyanate.The invention reduces volatile organic matter in polyurethane foam
Amount, at low cost, simple process are environment friendly and pollution-free.But there is also its defects for the invention, such as the invention is not added enhancing and gathered
The raw material of urethane foam thermal stability, and without addition fire retardant, so that the polyurethane foam easily burning harm in a fire
The life security of user.
Summary of the invention
The present invention be in order to overcome in the prior art foamed material high and low temperature resistance it is poor, can not preferably realize fire-retardant
The problem of function, high-low temperature resistant can be prepared by providing one kind, there is preferable weatherability, and one kind with flame retarding function is fire-retardant organic
The preparation method of silicon foam material.
A kind of preparation method of flame-proof organosilicon foamed material, the preparation method the following steps are included:
(1) preparation of boric acid modified polyester polyol: maleopimaric acid, dihydric alcohol and boric acid are subjected to polycondensation, obtain boric acid
Modified poly ester polyalcohol；
(2) tetraalkoxysilane and tetramethyl disiloxane the preparation of silicon hydrogen sealing end MQ resin: are subjected to water in acid condition
Polycondensation is solved, silicon hydrogen sealing end MQ resin is obtained；
(3) preparation of flame-proof organosilicon foamed material:
(silicon hydrogen obtained in boric acid modified polyester polyol obtained in step (1), step (2) (3.1) mixing: is blocked into MQ
Resin, surfactant, antioxidant, nano silica and fire retardant stir evenly, and obtain mixture, wherein each component
Weight ratio be (30-45): (50-65): (8-15): (3-8): (15-30): (8-12)；
(3.2) mixture obtained in step (3.1) is reduced into temperature to -20 DEG C, 0.05% 3 (pentafluorophenyl group) is then added
Borine toluene solution, and it is uniformly mixing to obtain foam precursors；
(3.3) foam precursors obtained in step (3.2) are placed in mold, slowly increase temperature and foam, finally obtains
Flame-proof organosilicon foamed material.
Machine silicon foam material material of main part in the present invention blocks MQ resin by boric acid modified polyester polyol and silicon hydrogen
It constitutes, wherein polyester polyol enables to introduce boron oxygen key in polyester polyol by boric acid modified, due to the key of boron oxygen key
The carbon-carbon bond that can be much higher than in common high molecular materials, therefore polyester polyols can effectively be improved by the introducing of boron oxygen key
The high temperature resistance and mechanical property of alcohol, so that final silicon foams have preferably heat-resisting and excellent mechanical property
Energy.It in addition, boron oxygen key can generate solid boron oxide after combustion, can be attached to outside polyester polyol, completely cut off air
In oxygen, thus achieve the effect that improve fire retardancy.And its backbone structure is network-like in silicon hydrogen sealing end MQ resin
Silica structure can effectively ensure that the use feelings in foam face at various temperatures with good heat-resisting resistance to low temperature
Condition, silica structure can generate solid silica after combustion, can also play the effect of oxygen in isolation air, so that
Self-extinguishment phenomenon can occur for flame, to ensure that the anti-flammability of final foam.
By the si-h bond in the hydroxyl and silicon hydrogen sealing end MQ resin in boric acid modified polyester polyol three in the present invention
Dehydrogenation condensation reaction occurs under the catalysis of (pentafluorophenyl group) borine and forms an entirety, and the hydrogen generated makes integral material
Can effectively foam, the silicon foams in the present invention, the pore opening in each section all more uniformly, therefore its entirety
Feel it is more soft, to ensure that quality of the final foamed material when other various products are made.Due to the reaction
Reaction rate is very fast, therefore now needs to reduce its reaction rate, by reducing the temperature of material, can effectively control this
Reaction has ensured the quality of product without cruelly poly- phenomenon from another point of view.
Preferably, in the step (1) boric acid modified polyester polyol the preparation method is as follows: according to parts by weight
Meter takes 50 parts of maleopimaric acid, 45-80 parts of dihydric alcohol, 4-8 parts of boric acid and 0.5-2.5 parts of phosphorus pentoxide to be placed in reaction kettle
In, temperature is increased to being kept for 30 minutes after 155 DEG C, starts electric mixer, after uniformly mixing each raw material, raising temperature to 185-
200 DEG C, and nitrogen is blasted thereto, sustained response is lower than 3mgKOH/g until the acid value in system, and discharging obtains boric acid modified
Polyester polyol.
Using maleopimaric acid and dihydric alcohol as substrate in the synthesis of boric acid modified polyester polyol in the present invention,
Middle maleopimaric acid is due to containing more rigid radical in its molecule, as foam material made of foam starting material
The mechanical property of material has good performance, while this prepares the side that Step Condensation is used in the method for modified poly ester polyalcohol
Formula enables to the molecular weight of polyester that can slowly increase, ensure that the uniformity coefficient of reaction, polyester is effectively guaranteed
Physical property it is consistent.
Preferably, dihydric alcohol in the step (1) is 1,4-butanediol, 1,5-PD, 1,6- hexylene glycol or
One of person's polyethylene glycol 200.
Dihydric alcohol in the present invention is the dihydric alcohol that head and the tail are hydroxyl, and the carbon carbochain section in strand is longer, therefore
Flexibility is preferable, so that rigid radical bring molecule chain rigidity in maleopimaric acid has effectively been neutralized, so that in strand
Rigidity can control a reasonable position.
Preferably, tetraalkoxysilane is tetramethoxy-silicane or tetraethoxysilane in the step (2).
Preferably, the relative molar mass of the silicon hydrogen sealing end MQ resin in the step (2) is 10000-35000g/
mol。
Silicon hydrogen sealing end MQ resin in the present invention can effectively ensure that the mobility of resin within the scope of the molal weight
The mechanical strength of energy and molecule segment, so as to the mixing difficulty being effectively reduced in step (3).
Preferably, boric acid modified polyester polyol and 0.05% 3 (pentafluorophenyl group) borine first in the step (3)
The mass ratio of benzole soln is (30-45): (0.5-3).
Preferably, in the step (3) surfactant be neopelex, sodium stearyl sulfate,
One of odium stearate, dioctyl succinate disulfonate acid.
Preferably, antioxidant is antioxidant TNP, antioxidant TPP, antioxidant 164, antioxygen in the step (3)
One of agent 264.
Preferably, fire retardant is aluminium hydroxide, magnesium hydroxide, antimony oxide or expansion in the step (3)
One of property graphite or a variety of mixtures.
Preferably, blowing temperature is 65-85 DEG C in the step (3), heating rate is 1-5 DEG C/min.
Foamed material in the present invention needs to increase temperature in carrying out foaming process, when heating rate is too low, foaming
Efficiency and speed it is lower, and when excessive velocities, the speed of foaming is too fast, so that the hole in foamed material is uneven
It is even, it is unfavorable for the quality of final products.
Therefore, the invention has the following beneficial effects: (1) high and low temperature resistance is good；(2) flame retardant effect is excellent；(3) have
Fabulous elasticity；(4) hole size in foamed material is uniform, good hand touch.
Specific embodiment
Technical solution of the present invention is made to further describe explanation below by specific embodiment.
If saying that the raw material of use is raw material commonly used in the art without specified otherwise, in the embodiment of the present invention, implement
Method employed in example, is the conventional method of this field.
Embodiment 1
A kind of preparation method of flame-proof organosilicon foamed material, the preparation method the following steps are included:
(1) preparation of boric acid modified polyester polyol: in parts by weight, 50 parts of maleopimaric acid, 1,4-butanediol 45 are taken
Part, 4 parts of boric acid and 0.5 part of phosphorus pentoxide be placed in reaction kettle, increase temperature to being kept for 30 minutes after 155 DEG C, start electricity
Dynamic blender after uniformly mixing each raw material, increases temperature to 185 DEG C, and blast nitrogen thereto, sustained response is until in system
Acid value be lower than 3mgKOH/g, discharging obtain boric acid modified polyester polyol.
(2) preparation of silicon hydrogen sealing end MQ resin: in parts by weight, by 30 parts of tetramethoxy-silicane and two silicon of tetramethyl
10 parts of oxygen alkane are hydrolyzed polycondensation in acid condition, obtain the silicon hydrogen that molal weight is 10000g/mol and block MQ resin.
(3) preparation of flame-proof organosilicon foamed material:
(3.1) mixing: silicon hydrogen obtained in 30 parts of boric acid modified polyester polyol obtained in step (1), step (2) is blocked
50 parts of MQ resin, 8 parts of surfactant sodium dodecyl base benzene sulfonic acid sodium salt, 3 parts of antioxidant antioxidant TNP, nano silica 15
Part and 8 parts of fire retardant aluminium hydroxide, stir evenly, obtain mixture；
(3.2) cool down: mixture obtained in step (3.1) being reduced into temperature to -20 DEG C, 0.05% 3 (five fluorine are then added
Phenyl) 0.5 part of borine toluene solution, and it is uniformly mixing to obtain foam precursors；
(3.3) it foams: foam precursors obtained in step (3.2) being placed in mold, temperature is increased slowly with the rate of 1 DEG C/min
It spends to 65 DEG C and foams, finally obtain flame-proof organosilicon foamed material.
Embodiment 2
A kind of preparation method of flame-proof organosilicon foamed material, the preparation method the following steps are included:
(1) preparation of boric acid modified polyester polyol: in parts by weight, 50 parts of maleopimaric acid, 1,5-PD 80 are taken
Part, 8 parts of boric acid and 2.5 parts of phosphorus pentoxide be placed in reaction kettle, increase temperature to being kept for 30 minutes after 155 DEG C, start electricity
Dynamic blender after uniformly mixing each raw material, increases temperature to 200 DEG C, and blast nitrogen thereto, sustained response is until in system
Acid value be lower than 3mgKOH/g, discharging obtain boric acid modified polyester polyol.
(2) preparation of silicon hydrogen sealing end MQ resin: in parts by weight, by 30 parts of tetramethoxy-silicane and two silicon of tetramethyl
20 parts of oxygen alkane are hydrolyzed polycondensation in acid condition, obtain the silicon hydrogen that molal weight is 35000g/mol and block MQ resin.
(3) preparation of flame-proof organosilicon foamed material:
(3.1) mixing: silicon hydrogen obtained in 45 parts of boric acid modified polyester polyol obtained in step (1), step (2) is blocked
65 parts of MQ resin, 15 parts of surfactant sodium stearyl sulfate, TPP8 parts of antioxidant antioxidant, 30 parts of nano silica
And 12 parts of fire retardant magnesium hydroxide, it stirs evenly, obtains mixture；
(3.2) cool down: mixture obtained in step (3.1) being reduced into temperature to -20 DEG C, 0.05% 3 (five fluorine are then added
Phenyl) 3 parts of borine toluene solution, and it is uniformly mixing to obtain foam precursors；
(3.3) it foams: foam precursors obtained in step (3.2) being placed in mold, temperature is increased slowly with the rate of 5 DEG C/min
It spends to 85 DEG C and foams, finally obtain flame-proof organosilicon foamed material.
Embodiment 3
A kind of preparation method of flame-proof organosilicon foamed material, the preparation method the following steps are included:
(1) preparation of boric acid modified polyester polyol: in parts by weight, 50 parts of maleopimaric acid, 1,6- hexylene glycol 60 are taken
Part, 5 parts of boric acid and 1 part of phosphorus pentoxide be placed in reaction kettle, increase temperature to being kept for 30 minutes after 155 DEG C, start electronic
Blender after uniformly mixing each raw material, increases temperature to 190 DEG C, and blast nitrogen thereto, sustained response is until in system
Acid value is lower than 3mgKOH/g, and discharging obtains boric acid modified polyester polyol.
(2) preparation of silicon hydrogen sealing end MQ resin: in parts by weight, by 30 parts of tetramethoxy-silicane and two silicon of tetramethyl
15 parts of oxygen alkane are hydrolyzed polycondensation in acid condition, obtain the silicon hydrogen that molal weight is 20000g/mol and block MQ resin.
(3) preparation of flame-proof organosilicon foamed material:
(3.1) mixing: silicon hydrogen obtained in 35 parts of boric acid modified polyester polyol obtained in step (1), step (2) is blocked
55 parts of MQ resin, 10 parts of surfactant odium stearate, 164 6 parts of antioxidant antioxidant, 20 parts of nano silica and
It 10 parts of fire retardant antimony oxide, stirs evenly, obtains mixture；
(3.2) cool down: mixture obtained in step (3.1) being reduced into temperature to -20 DEG C, 0.05% 3 (five fluorine are then added
Phenyl) 2 parts of borine toluene solution, and it is uniformly mixing to obtain foam precursors；
(3.3) it foams: foam precursors obtained in step (3.2) being placed in mold, temperature is increased slowly with the rate of 3 DEG C/min
It spends to 75 DEG C and foams, finally obtain flame-proof organosilicon foamed material.
Embodiment 4
A kind of preparation method of flame-proof organosilicon foamed material, the preparation method the following steps are included:
(1) preparation of boric acid modified polyester polyol: in parts by weight, 50 parts of maleopimaric acid, polyethylene glycol 200 are taken
60 parts, 6 parts of boric acid and 1 part of phosphorus pentoxide are placed in reaction kettle, are increased temperature to being kept for 30 minutes after 155 DEG C, are started electricity
Dynamic blender after uniformly mixing each raw material, increases temperature to 195 DEG C, and blast nitrogen thereto, sustained response is until in system
Acid value be lower than 3mgKOH/g, discharging obtain boric acid modified polyester polyol.
(2) preparation of silicon hydrogen sealing end MQ resin: in parts by weight, by 30 parts of tetramethoxy-silicane and two silicon of tetramethyl
18 parts of oxygen alkane are hydrolyzed polycondensation in acid condition, obtain the silicon hydrogen that molal weight is 30000g/mol and block MQ resin.
(3) preparation of flame-proof organosilicon foamed material:
(3.1) mixing: silicon hydrogen obtained in 40 parts of boric acid modified polyester polyol obtained in step (1), step (2) is blocked
55 parts of MQ resin, 12 parts of surfactant dioctyl succinate disulfonate acid, 6 parts of antioxidant antioxidant 264, nanometer titanium dioxide
28 parts of silicon and 12 parts of fire retardant antimony oxide and expansile graphite 1:1 mixture, stir evenly, obtain mixture；
(3.2) cool down: mixture obtained in step (3.1) being reduced into temperature to -20 DEG C, 0.05% 3 (five fluorine are then added
Phenyl) 3 parts of borine toluene solution, and it is uniformly mixing to obtain foam precursors；
(3.3) it foams: foam precursors obtained in step (3.2) being placed in mold, are slowly increased with the rate of 1.5 DEG C/min
Temperature foams to 85 DEG C, finally obtains flame-proof organosilicon foamed material.
Embodiment 5
A kind of preparation method of flame-proof organosilicon foamed material, the preparation method the following steps are included:
(1) preparation of boric acid modified polyester polyol: in parts by weight, 50 parts of maleopimaric acid, 1,6- hexylene glycol 50 are taken
Part, 7.5 parts of boric acid and 1.5 parts of phosphorus pentoxide be placed in reaction kettle, increase temperature to being kept for 30 minutes after 155 DEG C, start
Electric mixer after uniformly mixing each raw material, increases temperature to 200 DEG C, and blast nitrogen thereto, sustained response is until system
In acid value be lower than 3mgKOH/g, discharging obtain boric acid modified polyester polyol.
(2) preparation of silicon hydrogen sealing end MQ resin: in parts by weight, by 30 parts of tetramethoxy-silicane and two silicon of tetramethyl
12 parts of oxygen alkane are hydrolyzed polycondensation in acid condition, obtain the silicon hydrogen that molal weight is 20000g/mol and block MQ resin.
(3) preparation of flame-proof organosilicon foamed material:
(3.1) mixing: silicon hydrogen obtained in 30 parts of boric acid modified polyester polyol obtained in step (1), step (2) is blocked
65 parts of MQ resin, 10 parts of surfactant odium stearate, 5 parts of antioxidant antioxidant TNP, 18 parts of nano silica and
It 10 parts of fire retardant aluminium hydroxide, stirs evenly, obtains mixture；
(3.2) cool down: mixture obtained in step (3.1) being reduced into temperature to -20 DEG C, 0.05% 3 (five fluorine are then added
Phenyl) 2.5 parts of borine toluene solution, and it is uniformly mixing to obtain foam precursors；
(3.3) it foams: foam precursors obtained in step (3.2) being placed in mold, temperature is increased slowly with the rate of 3 DEG C/min
It spends to 80 DEG C and foams, finally obtain flame-proof organosilicon foamed material.
Machine silicon foam material obtained by embodiment 1-5 is tested, test result is as follows table:
Table 1
By the data in upper table it is found that the Silicone foam prepared through the invention has lower density, compared with
Strong mechanical property, while its limit oxygen index is higher, is difficult to burn in air, has prevented fire hazard.Therefore this hair
It is bright that there is good application performance.
Claims (10)
1. a kind of preparation method of flame-proof organosilicon foamed material, which is characterized in that the preparation method the following steps are included:
(1) preparation of boric acid modified polyester polyol: maleopimaric acid, dihydric alcohol and boric acid are subjected to polycondensation, obtain boric acid
Modified poly ester polyalcohol；
(2) tetraalkoxysilane and tetramethyl disiloxane the preparation of silicon hydrogen sealing end MQ resin: are subjected to water in acid condition
Polycondensation is solved, silicon hydrogen sealing end MQ resin is obtained；
(3) preparation of flame-proof organosilicon foamed material:
(3.1) silicon hydrogen obtained in boric acid modified polyester polyol obtained in step (1), step (2) mixing: is blocked into MQ tree
Rouge, surfactant, antioxidant, nano silica and fire retardant stir evenly, obtain mixture, wherein each component
Weight ratio is (30-45): (50-65): (8-15): (3-8): (15-30): (8-12)；
(3.2) mixture obtained in step (3.1) is reduced into temperature to -20 DEG C, 0.05% 3 (pentafluorophenyl group) boron is then added
Alkane toluene solution, and it is uniformly mixing to obtain foam precursors；
(3.3) foam precursors obtained in step (3.2) are placed in mold, slowly increase temperature and foam, finally obtains
Flame-proof organosilicon foamed material.
2. a kind of preparation method of flame-proof organosilicon foamed material according to claim 1, which is characterized in that the step
Suddenly in (1) boric acid modified polyester polyol the preparation method is as follows: in parts by weight, taking 50 parts of maleopimaric acid, binary
45-80 parts of alcohol, 4-8 parts of boric acid and 0.5-2.5 parts of phosphorus pentoxide are placed in reaction kettle, increase temperature to keeping after 155 DEG C
30 minutes, electric mixer is started, after uniformly mixing each raw material, increases temperature to 185-200 DEG C, and blast nitrogen thereto,
Sustained response is lower than 3mgKOH/g until the acid value in system, and discharging obtains boric acid modified polyester polyol.
3. a kind of preparation method of flame-proof organosilicon foamed material according to claim 1 or 2, which is characterized in that described
The step of (1) in dihydric alcohol be 1,4-butanediol, 1,5-PD, one of 1,6- hexylene glycol or polyethylene glycol 200.
4. a kind of preparation method of flame-proof organosilicon foamed material according to claim 1, which is characterized in that the step
Suddenly tetraalkoxysilane is tetramethoxy-silicane or tetraethoxysilane in (2).
5. a kind of preparation method of flame-proof organosilicon foamed material according to claim 1 or 4, which is characterized in that described
The step of (2) in silicon hydrogen sealing end MQ resin relative molar mass be 10000-35000g/mol.
6. a kind of preparation method of flame-proof organosilicon foamed material according to claim 1, which is characterized in that the step
Suddenly the mass ratio of boric acid modified polyester polyol and 0.05% 3 (pentafluorophenyl group) borine toluene solution is (30-45) in (3):
(0.5-3).
7. a kind of preparation method of flame-proof organosilicon foamed material according to claim 1, which is characterized in that the step
Suddenly surfactant is neopelex, sodium stearyl sulfate, odium stearate or dioctyl succinate acid sulfonic acid in (3)
One of sodium.
8. a kind of preparation method of flame-proof organosilicon foamed material according to claim 1, which is characterized in that the step
Suddenly antioxidant is one of antioxidant TNP, antioxidant TPP, antioxidant 164 or antioxidant 264 in (3).
9. a kind of preparation method of flame-proof organosilicon foamed material according to claim 1, which is characterized in that the step
Suddenly fire retardant is one of aluminium hydroxide, magnesium hydroxide, antimony oxide or expansile graphite or a variety of mixing in (3)
Object.
10. a kind of preparation method of flame-proof organosilicon foamed material according to claim 9, which is characterized in that described
Blowing temperature is 65-85 DEG C in step (3), and heating rate is 1-5 DEG C/min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112280314A (en) * | 2020-11-24 | 2021-01-29 | 哈尔滨工程大学 | Method for preparing organic silicon foam by using hydrogen-containing silicone oil modified by phosphorus flame retardant |
| CN112457478A (en) * | 2020-11-25 | 2021-03-09 | 广东晨宝复合材料股份有限公司 | Boric acid modified unsaturated polyester and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891883A (en) * | 2010-06-25 | 2010-11-24 | 中国林业科学研究院林产化学工业研究所 | Rosin polyester polyol for flame-retardant rigid polyurethane foam plastic and preparation method and application thereof |
| US20140350176A1 (en) * | 2011-12-21 | 2014-11-27 | Dow Corning Taiwan Inc. | Hydrophilic Silicone Gel Adhesives |
| CN107652411A (en) * | 2017-10-16 | 2018-02-02 | 德清舒华泡沫座椅有限公司 | A kind of organic silicon modified polyurethane foam |
-
2018
- 2018-08-09 CN CN201810903880.1A patent/CN109096768A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891883A (en) * | 2010-06-25 | 2010-11-24 | 中国林业科学研究院林产化学工业研究所 | Rosin polyester polyol for flame-retardant rigid polyurethane foam plastic and preparation method and application thereof |
| US20140350176A1 (en) * | 2011-12-21 | 2014-11-27 | Dow Corning Taiwan Inc. | Hydrophilic Silicone Gel Adhesives |
| CN107652411A (en) * | 2017-10-16 | 2018-02-02 | 德清舒华泡沫座椅有限公司 | A kind of organic silicon modified polyurethane foam |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112280314A (en) * | 2020-11-24 | 2021-01-29 | 哈尔滨工程大学 | Method for preparing organic silicon foam by using hydrogen-containing silicone oil modified by phosphorus flame retardant |
| CN112457478A (en) * | 2020-11-25 | 2021-03-09 | 广东晨宝复合材料股份有限公司 | Boric acid modified unsaturated polyester and preparation method thereof |
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