CN109082121A - A kind of high fire-retardance Silicone foam - Google Patents
A kind of high fire-retardance Silicone foam Download PDFInfo
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- CN109082121A CN109082121A CN201810903869.5A CN201810903869A CN109082121A CN 109082121 A CN109082121 A CN 109082121A CN 201810903869 A CN201810903869 A CN 201810903869A CN 109082121 A CN109082121 A CN 109082121A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08G63/6988—Polycarboxylic acids and polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0047—Use of organic additives containing boron
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/06—Unsaturated polyesters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K3/2279—Oxides; Hydroxides of metals of antimony
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/55—Boron-containing compounds
Abstract
The present invention relates to foamed material manufacturing fields, more particularly, to a kind of high fire-retardance Silicone foam.Its each component formula is as follows in parts by weight in the flame-proof organosilicon foamed material: boric acid modified polyester polyol 35-65 parts, 45-85 parts of MQ resin of silicon hydrogen sealing end, 8-15 parts of surfactant, 3-8 parts of antioxidant, 15-35 parts of nano silica, 8-12 parts of fire retardant and 0.05% 3 0.5-3 parts of (pentafluorophenyl group) borine toluene solution.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 high fire-retardance Silicone foam.
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 high fire-retardance Silicone foam, it is each in parts by weight in the flame-proof organosilicon foamed material
Component formula is as follows: boric acid modified polyester polyol 35-65 parts, silicon hydrogen sealing end 45-85 parts of MQ resin, surfactant 8-15
Part, 3-8 parts of antioxidant, 15-35 parts of nano silica, 8-12 parts of fire retardant and 0.05% 3 (pentafluorophenyl group) borine first
0.5-3 parts of benzole soln.
Preferably, its each component formula is as follows in parts by weight in the flame-proof organosilicon foamed material: boron
45-55 parts of sour modified poly ester polyalcohol, silicon hydrogen sealing end 50-70 parts of MQ resin, 8-15 parts of surfactant, 3-8 parts of antioxidant,
25-35 parts of nano silica, 8-12 parts of fire retardant and 0.05% 3 0.5-3 parts of (pentafluorophenyl group) borine toluene solution.
Preferably, its each component formula is as follows in parts by weight in the flame-proof organosilicon foamed material: boron
50 parts of sour modified poly ester polyalcohol, silicon hydrogen block 60 parts of MQ resin, 12 parts of surfactant, 5 parts of antioxidant, nanometer titanium dioxide
30 parts of silicon, 10 parts of fire retardant and 0.05% 32 parts of (pentafluorophenyl group) borine toluene solution.
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, the boric acid modified polyester polyol the preparation method is as follows: in parts by weight, taking Malaysia
50 parts of pimaric acid, 45-80 parts of dihydric alcohol, 4-8 parts of boric acid and 0.5-2.5 parts of phosphorus pentoxide are placed in reaction kettle, increase temperature
Degree starts electric mixer to being kept for 30 minutes after 155 DEG C, after uniformly mixing each raw material, raising temperature to 185-200 DEG C, and
Nitrogen is blasted thereto, and sustained response is lower than 3mgKOH/g until the acid value in system, and discharging obtains boric acid modified polyester polyols
Alcohol.
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, the dihydric alcohol is 1,4-butanediol, 1,5-PD, 1,6- hexylene glycol or polyethylene glycol
One of 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, the relative molar mass of the silicon hydrogen sealing end MQ resin 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 which the mixing difficulty of each component is effectively reduced.
Preferably, the surfactant be neopelex, sodium stearyl sulfate, odium stearate or
One of dioctyl succinate disulfonate acid.
Preferably, the antioxidant is in antioxidant TNP, antioxidant TPP, antioxidant 164 or antioxidant 264
It is a kind of.
Preferably, the fire retardant is in aluminium hydroxide, magnesium hydroxide, antimony oxide or expansile graphite
One or more mixtures.
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 high fire-retardance Silicone foam, its each component in parts by weight in the flame-proof organosilicon foamed material
Be formulated it is as follows: 35 parts of boric acid modified polyester polyol, relative molar mass be 10000g/mol silicon hydrogen sealing end 45 parts of MQ resin,
8 parts of neopelex, 3 parts of antioxidant TNP, 15 parts of nano silica, 8 parts of aluminium hydroxide and 0.05% 3 (five
Fluorophenyl) 0.5 part of borine toluene solution.
The boric acid modified polyester polyol the preparation method is as follows: in parts by weight, taking maleopimaric acid 50
Part, 45 parts of dihydric alcohol, 4 parts of boric acid and 0.5 part of phosphorus pentoxide are placed in reaction kettle, increase temperature to keeping 30 after 155 DEG C
Minute, electric mixer is started, after uniformly mixing each raw material, temperature is increased to 185 DEG C, and blast nitrogen thereto, continues anti-
3mgKOH/g should be lower than until the acid value in system, discharging obtains boric acid modified polyester polyol.
Embodiment 2
A kind of high fire-retardance Silicone foam, its each component in parts by weight in the flame-proof organosilicon foamed material
Be formulated it is as follows: 65 parts of boric acid modified polyester polyol, relative molar mass be 35000g/mol silicon hydrogen sealing end 85 parts of MQ resin,
15 parts of sodium stearyl sulfate, TPP8 parts of antioxidant, 35 parts of nano silica, 12 parts of magnesium hydroxide and 0.05% 3 (five
Fluorophenyl) 3 parts of borine toluene solution.
The boric acid modified polyester polyol the preparation method is as follows: in parts by weight, taking maleopimaric acid 50
Part, 80 parts of dihydric alcohol, 8 parts of boric acid and 2.5 parts of phosphorus pentoxide are placed in reaction kettle, increase temperature to keeping 30 after 155 DEG C
Minute, electric mixer is started, after uniformly mixing each raw material, temperature is increased to 200 DEG C, and blast nitrogen thereto, continues anti-
3mgKOH/g should be lower than until the acid value in system, discharging obtains boric acid modified polyester polyol.
Embodiment 3
A kind of high fire-retardance Silicone foam, which is characterized in that according to parts by weight in the flame-proof organosilicon foamed material
It is as follows that number counts its each component formula: 45 parts of boric acid modified polyester polyol, the silicon hydrogen that relative molar mass is 20000g/mol seal
Hold 50 parts of MQ resin, 8 parts of odium stearate, 164 4 parts of antioxidant, 25 parts of nano silica, 9 parts of antimony oxide and
0.05% 31 part of (pentafluorophenyl group) borine toluene solution.
The boric acid modified polyester polyol the preparation method is as follows: in parts by weight, taking maleopimaric acid 50
Part, 50 parts of dihydric alcohol, 7 parts of boric acid and 1.5 parts of phosphorus pentoxide are placed in reaction kettle, increase temperature to keeping 30 after 155 DEG C
Minute, electric mixer is started, after uniformly mixing each raw material, temperature is increased to 190 DEG C, and blast nitrogen thereto, continues anti-
3mgKOH/g should be lower than until the acid value in system, discharging obtains boric acid modified polyester polyol.
Embodiment 4
A kind of high fire-retardance Silicone foam, which is characterized in that according to parts by weight in the flame-proof organosilicon foamed material
It is as follows that number counts its each component formula: 55 parts of boric acid modified polyester polyol, the silicon hydrogen that relative molar mass is 30000g/mol seal
Hold 70 parts of MQ resin, 15 parts of dioctyl succinate disulfonate acid, 8 parts of antioxidant 264,35 parts of nano silica, expansile graphite
10 parts and 0.05% 3 2.5 parts of (pentafluorophenyl group) borine toluene solution.
The boric acid modified polyester polyol the preparation method is as follows: in parts by weight, taking maleopimaric acid 50
Part, 70 parts of dihydric alcohol, 5 parts of boric acid and 2 parts of phosphorus pentoxide are placed in reaction kettle, increase temperature to 30 points of holding after 155 DEG C
Clock, starts electric mixer, after uniformly mixing each raw material, increases temperature to 195 DEG C, and blast nitrogen thereto, sustained response
Until the acid value in system is lower than 3mgKOH/g, discharging obtains boric acid modified polyester polyol.
Embodiment 5
A kind of high fire-retardance Silicone foam, which is characterized in that according to parts by weight in the flame-proof organosilicon foamed material
It is as follows that number counts its each component formula: 50 parts of boric acid modified polyester polyol, the silicon hydrogen that relative molar mass is 28000g/mol seal
Hold 60 parts of MQ resin, 12 parts of sodium stearyl sulfate, 5 parts of antioxidant TPP, 30 parts of nano silica, 10 parts of magnesium hydroxide with
And 0.05% 32 parts of (pentafluorophenyl group) borine toluene solution.
The boric acid modified polyester polyol the preparation method is as follows: in parts by weight, taking maleopimaric acid 50
Part, 65 parts of dihydric alcohol, 6 parts of boric acid and 2 parts of phosphorus pentoxide are placed in reaction kettle, increase temperature to 30 points of holding after 155 DEG C
Clock, starts electric mixer, after uniformly mixing each raw material, increases temperature to 185 DEG C, and blast nitrogen thereto, sustained response
Until the acid value in system is lower than 3mgKOH/g, discharging obtains boric acid modified polyester polyol.
Machine silicon foam material obtained by embodiment 1-5 is tested, test result is as follows table:
Table 1
It is stronger by the data in upper table it is found that the Silicone foam prepared through the invention has lower density
Mechanical property, while its limit oxygen index is higher, is difficult to burn in air, has prevented fire hazard.Therefore present invention tool
There is good application performance.
Claims (9)
1. a kind of high fire-retardance Silicone foam, which is characterized in that according to weight in the flame-proof organosilicon foamed material
Its each component of number meter formula is as follows: boric acid modified polyester polyol 35-65 parts, 45-85 parts of MQ resin of silicon hydrogen sealing end, surface work
Property 8-15 parts of agent, 3-8 parts of antioxidant, 15-35 parts of nano silica, 8-12 parts of fire retardant and 0.05% 3 (phenyl-pentafluoride
Base) 0.5-3 parts of borine toluene solution.
2. a kind of high fire-retardance Silicone foam according to claim 1, which is characterized in that the flame-proof organosilicon
Its each component formula is as follows in parts by weight in foamed material: boric acid modified polyester polyol 45-55 parts, silicon hydrogen sealing end MQ
50-70 parts of resin, 8-15 parts of surfactant, 3-8 parts of antioxidant, 25-35 parts of nano silica, 8-12 parts of fire retardant with
And 0.05% 3 0.5-3 parts of (pentafluorophenyl group) borine toluene solution.
3. a kind of high fire-retardance Silicone foam according to claim 1, which is characterized in that the flame-proof organosilicon
Its each component formula is as follows in parts by weight in foamed material: 50 parts of boric acid modified polyester polyol, silicon hydrogen block MQ tree
60 parts of rouge, 12 parts of surfactant, 5 parts of antioxidant, 30 parts of nano silica, 10 parts of fire retardant and 0.05% 3 (five fluorine
Phenyl) 2 parts of borine toluene solution.
4. a kind of high fire-retardance Silicone foam according to claim 1 or 2 or 3, which is characterized in that the boric acid
Modified poly ester polyalcohol the preparation method is as follows: in parts by weight, taking 50 parts of maleopimaric acid, 45-80 parts of dihydric alcohol, boron
Sour 4-8 parts and 0.5-2.5 parts of phosphorus pentoxide is placed in reaction kettle, increases temperature to being kept for 30 minutes after 155 DEG C, starts electricity
Dynamic blender after uniformly mixing each raw material, increases temperature to 185-200 DEG C, and blast nitrogen thereto, sustained response is until body
Acid value in system is lower than 3mgKOH/g, and discharging obtains boric acid modified polyester polyol.
5. a kind of high fire-retardance Silicone foam according to claim 4, which is characterized in that the dihydric alcohol is 1,
4- butanediol, 1,5-PD, one of 1,6- hexylene glycol or polyethylene glycol 200.
6. a kind of high fire-retardance Silicone foam according to claim 1 or 2 or 3, which is characterized in that the silicon hydrogen
The relative molar mass for blocking MQ resin is 10000-35000g/mol.
7. a kind of high fire-retardance Silicone foam according to claim 1 or 2 or 3, which is characterized in that the surface
Activating agent is one of neopelex, sodium stearyl sulfate, odium stearate or dioctyl succinate disulfonate acid.
8. a kind of high fire-retardance Silicone foam according to claim 1 or 2 or 3, which is characterized in that the antioxygen
Agent is one of antioxidant TNP, antioxidant TPP, antioxidant 164 or antioxidant 264.
9. a kind of high fire-retardance Silicone foam according to claim 1 or 2 or 3, which is characterized in that described is fire-retardant
Agent is one of aluminium hydroxide, magnesium hydroxide, antimony oxide or expansile graphite or a variety of mixtures.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810903869.5A CN109082121A (en) | 2018-08-09 | 2018-08-09 | A kind of high fire-retardance Silicone foam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810903869.5A CN109082121A (en) | 2018-08-09 | 2018-08-09 | A kind of high fire-retardance Silicone foam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108822277A (en) * | 2018-07-23 | 2018-11-16 | 德清顾舒家华高分子材料有限公司 | It is a kind of using organic-silicon-modified expanded graphite as the polyurethane foam of fire retardant |
| 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 |
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 |
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2018
- 2018-08-09 CN CN201810903869.5A patent/CN109082121A/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 |
|---|---|---|---|---|
| CN108822277A (en) * | 2018-07-23 | 2018-11-16 | 德清顾舒家华高分子材料有限公司 | It is a kind of using organic-silicon-modified expanded graphite as the polyurethane foam of fire retardant |
| 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 |
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Application publication date: 20181225 |