CN109096767A - A kind of light flame-retardant Silicone foam - Google Patents
A kind of light flame-retardant Silicone foam Download PDFInfo
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- CN109096767A CN109096767A CN201810903205.9A CN201810903205A CN109096767A CN 109096767 A CN109096767 A CN 109096767A CN 201810903205 A CN201810903205 A CN 201810903205A CN 109096767 A CN109096767 A CN 109096767A
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- polyester polyol
- silicone foam
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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
- C08J9/0095—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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
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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 high-performance foam Material Fields, more particularly, to a kind of light flame-retardant Silicone foam.It must include boric acid modified polyester polyol in the Silicone foam.Boric acid modified polyester polyol, silicon hydrogen sealing end MQ resin, nano silica, the weight ratio of auxiliary agent 0.05% 3 (pentafluorophenyl group) borine toluene solution are 100:(120 ~ 140 in the Silicone foam): (25 ~ 40): (5 ~ 10): (0.5 ~ 2.5).The Silicone foam prepared through the invention has lower density, stronger mechanical property, while its limit oxygen index is higher, is difficult to burn in air, has prevented fire hazard.Therefore the present invention has good application performance.
Description
Technical field
The present invention relates to high-performance foam Material Fields, more particularly, to a kind of light flame-retardant 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 106432662
A, the invention include following components according to mass fraction meter: 15-20 parts of methacrylic acid, 10-15 parts of triethanolamine, and polyether polyols
30-40 parts of alcohol, 20-30 parts of isocyanates, 5-15 parts of antioxidant, 10-25 parts of dodecyl sodium sulfate, foam stabiliser 5-9
Part, 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 is environment friendly and pollution-free.But there is also its defects for the invention, such as enhancing is not added in the invention
The raw material of polyurethane foam thermal stability, and without addition fire retardant, so that the polyurethane foam in a fire easily endanger by burning
The life security of evil 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, a kind of light flame-retardant with flame retarding function
Silicone foam.
A kind of light flame-retardant Silicone foam must include boric acid modified polyester in the Silicone foam
Polyalcohol.
It include boric acid modified polyester polyol in Silicone foam in the present invention, by polyester polyol through boric acid
It is modified and obtains.Include almost all in usual polyester polyol backbone segment be carbon-carbon bond, and carbon-carbon bond due to its bond energy compared with
It is small, therefore its mechanical property, high temperature resistance is poor, therefore the high temperature resistance and power of the plastic products of pure carbon-carbon double bond
It is relatively poor to learn intensity, such as polypropylene and polyethylene, and introduce boron oxygen key in polyester polyol, due to the bond energy of boron oxygen key
The carbon-carbon bond being much higher than in common high molecular materials, therefore polyester polyol can effectively be improved by the introducing of boron oxygen key
High temperature resistance and mechanical property 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
Oxygen in air, to achieve the effect that improve fire retardancy.
Preferably, the boric acid modified polyester polyol the preparation method is as follows:
(1) pre-polymerization: in parts by weight, 50 parts of maleopimaric acid, 45-80 parts of polyethylene glycol 200 and phosphorus pentoxide are taken
0.5-2.5 parts are placed in reaction kettle, increase temperature to being kept for 30 minutes after 155 DEG C, start electric mixer, uniformly mix each original
After material, temperature is increased to 185-200 DEG C, reacts 3-6 hours, obtains polyester polyol prepolymers；
(2) copolycondensation: boric acid 6-10 parts will be added in the polyester polyol in step (1), after mixing evenly, blasts nitrogen thereto
Gas, the reaction was continued until the acid value in system is lower than 3mgKOH/g, and discharging obtains boric acid modified polyester polyol coarse fodder；
(3) it purifies: boric acid modified polyester polyol coarse fodder obtained in step (2) being dissolved in 150 parts of tetrahydrofurans, then side
Stirring side is added dropwise in 500 parts of methanol, is continued stirring 15-45 minutes, is filtered to take filter residue, filter residue is cleaned with 50 ml methanols
It is placed in vacuum drying oven for three times and to dry, obtain boric acid modified polyester polyol.
Boric acid modified polyester polyol in the present invention passes through the condensation between maleopimaric acid and polyethylene glycol 200 first
Reaction, is polymerized to polyester polyol prepolymers in advance, is then again added thereto boric acid and boron oxygen key is introduced into polyester polyol
In prepolymer.Copolycondensation enables to polyester by the way of Step Condensation after first pre-polymerization, enables to the molecular weight energy of polyester
It is enough slowly to increase, it ensure that the uniformity coefficient of reaction, the physical and chemical performance that polyester is effectively guaranteed is consistent.
Preferably, in the Silicone foam include boric acid modified polyester polyol, silicon hydrogen sealing end MQ resin,
Nano silica, auxiliary agent and 0.05% 3 (pentafluorophenyl group) borine toluene solution.
By the si-h bond in the hydroxyl and silicon hydrogen sealing end MQ resin in boric acid modified polyester polyol three (five in invention
Fluorophenyl) borine catalysis under dehydrogenation condensation reaction occur form an entirety, and the hydrogen generated enables integral material
Enough effective foaming, the silicon foams in the present invention, all more uniformly, therefore it is whole for the pore opening in each section
Feel is more soft, to ensure that quality of the final foamed material when other various products are made.
Preferably, boric acid modified polyester polyol, silicon hydrogen block MQ resin, nanometer in the Silicone foam
Silica, auxiliary agent 0.05% 3 (pentafluorophenyl group) borine toluene solution weight ratio be 100:(120~140): (25~40):
(5~10): (0.5~2.5).
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 in foamed material is effectively reduced.
Preferably, the auxiliary agent includes surfactant, antioxidant and fire retardant.
Preferably, its ratio in parts by weight of each component is as follows in the auxiliary agent: surface-active
Agent: antioxidant: fire retardant=(1~4): (1~2): 4.
Preferably, surfactant is neopelex, sodium stearyl sulfate, tristearin in the auxiliary agent
One of sour sodium or dioctyl succinate disulfonate acid.
Preferably, antioxidant is antioxidant TNP, antioxidant TPP, antioxidant 164 or antioxidant in the auxiliary agent
One of 264.
Preferably, fire retardant is aluminium hydroxide, magnesium hydroxide, antimony oxide or dilatancy stone in the auxiliary agent
One of ink.
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 light flame-retardant Silicone foam, include in the Silicone foam boric acid modified polyester polyol,
The silicon hydrogen that relative molar mass is 10000g/mol blocks MQ resin, nano silica, auxiliary agent and 0.05% 3 (phenyl-pentafluoride
Base) borine toluene solution, the mass ratio of each component is 100:120:25:5:0.5.
Wherein, the auxiliary agent includes surfactant, antioxidant and fire retardant, each component according to parts by weight
It is as follows that number counts its ratio: surfactant: antioxidant: fire retardant=1:1:4；Surfactant is 12 in the auxiliary agent
Sodium alkyl benzene sulfonate；Antioxidant is antioxidant TNP in the auxiliary agent；Fire retardant is aluminium hydroxide in the auxiliary agent.
The boric acid modified polyester polyol the preparation method is as follows:
(1) pre-polymerization: in parts by weight, 50 parts of maleopimaric acid, 45-80 parts of polyethylene glycol 200 and phosphorus pentoxide are taken
0.5 part is placed in reaction kettle, increases temperature to being kept for 30 minutes after 155 DEG C, starts electric mixer, uniformly mix each raw material
Afterwards, temperature is increased to 185 DEG C, is reacted 3 hours, is obtained polyester polyol prepolymers；
(2) it is copolymerized: 6 parts of boric acid will be added in the polyester polyol in step (1), after mixing evenly, blast nitrogen thereto, after
Continuous reaction is lower than 3mgKOH/g until the acid value in system, and discharging obtains boric acid modified polyester polyol coarse fodder；
(3) it purifies: boric acid modified polyester polyol coarse fodder obtained in step (2) being dissolved in 150 parts of tetrahydrofurans, then side
Stirring side is added dropwise in 500 parts of methanol, is continued stirring 15 minutes, is filtered to take filter residue, filter residue cleans three with 50 ml methanols
It is dried all over being placed in vacuum drying oven, obtains boric acid modified polyester polyol.
Embodiment 2
A kind of light flame-retardant Silicone foam, include in the Silicone foam boric acid modified polyester polyol,
The silicon hydrogen that relative molar mass is 35000g/mol blocks MQ resin, nano silica, auxiliary agent and 0.05% 3 (phenyl-pentafluoride
Base) borine toluene solution, the mass ratio of each component is 100:140:40:10:2.5.
Wherein, the auxiliary agent includes surfactant, antioxidant and fire retardant, each component according to parts by weight
It is as follows that number counts its ratio: surfactant: antioxidant: fire retardant=4:2:4；Surfactant is 18 in the auxiliary agent
Sodium alkyl sulfate；Antioxidant is antioxidant TNP in the auxiliary agent；Fire retardant is aluminium hydroxide in the auxiliary agent.
The boric acid modified polyester polyol the preparation method is as follows:
(1) pre-polymerization: in parts by weight, 50 parts of maleopimaric acid, 80 parts of polyethylene glycol 200 and phosphorus pentoxide 2.5 are taken
It part is placed in reaction kettle, increases temperature to being kept for 30 minutes after 155 DEG C, start electric mixer, after uniformly mixing each raw material, liter
High-temperature reacts 6 hours to 200 DEG C, obtains polyester polyol prepolymers；
(2) it is copolymerized: 10 parts of boric acid will be added in the polyester polyol in step (1), after mixing evenly, blast nitrogen thereto,
The reaction was continued until the acid value in system is lower than 3mgKOH/g, and discharging obtains boric acid modified polyester polyol coarse fodder；
(3) it purifies: boric acid modified polyester polyol coarse fodder obtained in step (2) being dissolved in 150 parts of tetrahydrofurans, then side
Stirring side is added dropwise in 500 parts of methanol, is continued stirring 45 minutes, is filtered to take filter residue, filter residue cleans three with 50 ml methanols
It is dried all over being placed in vacuum drying oven, obtains boric acid modified polyester polyol.
Embodiment 3
A kind of light flame-retardant Silicone foam, include in the Silicone foam boric acid modified polyester polyol,
The silicon hydrogen that relative molar mass is 25000g/mol blocks MQ resin, nano silica, auxiliary agent and 0.05% 3 (phenyl-pentafluoride
Base) borine toluene solution, the mass ratio of each component is 100:130:35:8:1.5.
Wherein, the auxiliary agent includes surfactant, antioxidant and fire retardant, each component according to parts by weight
It is as follows that number counts its ratio: surfactant: antioxidant: fire retardant=3:1.5:4；Surfactant is hard in the auxiliary agent
Resin acid sodium；Antioxidant is antioxidant 164 in the auxiliary agent；Fire retardant is antimony oxide in the auxiliary agent.
The boric acid modified polyester polyol the preparation method is as follows:
(1) pre-polymerization: in parts by weight, 50 parts of maleopimaric acid, 65 parts of polyethylene glycol 200 and phosphorus pentoxide 1.5 are taken
It part is placed in reaction kettle, increases temperature to being kept for 30 minutes after 155 DEG C, start electric mixer, after uniformly mixing each raw material, liter
High-temperature reacts 4 hours to 190 DEG C, obtains polyester polyol prepolymers；
(2) it is copolymerized: 8 parts of boric acid will be added in the polyester polyol in step (1), after mixing evenly, blast nitrogen thereto, after
Continuous reaction is lower than 3mgKOH/g until the acid value in system, and discharging obtains boric acid modified polyester polyol coarse fodder；
(3) it purifies: boric acid modified polyester polyol coarse fodder obtained in step (2) being dissolved in 150 parts of tetrahydrofurans, then side
Stirring side is added dropwise in 500 parts of methanol, is continued stirring 30 minutes, is filtered to take filter residue, filter residue cleans three with 50 ml methanols
It is dried all over being placed in vacuum drying oven, obtains boric acid modified polyester polyol.
Embodiment 4
A kind of light flame-retardant Silicone foam, include in the Silicone foam boric acid modified polyester polyol,
The silicon hydrogen that relative molar mass is 15000g/mol blocks MQ resin, nano silica, auxiliary agent and 0.05% 3 (phenyl-pentafluoride
Base) borine toluene solution, the mass ratio of each component is 100:135:35:9:2.
Wherein, the auxiliary agent includes surfactant, antioxidant and fire retardant, each component according to parts by weight
It is as follows that number counts its ratio: surfactant: antioxidant: fire retardant=2.5:1:4；Surfactant is two in the auxiliary agent
Octyl sodium sulfosuccinate；Antioxidant is antioxidant 264 in the auxiliary agent；Fire retardant is dilatancy stone in the auxiliary agent
Ink.
The boric acid modified polyester polyol the preparation method is as follows:
(1) pre-polymerization: in parts by weight, 50 parts of maleopimaric acid, 50 parts of polyethylene glycol 200 and phosphorus pentoxide 1.5 are taken
It part is placed in reaction kettle, increases temperature to being kept for 30 minutes after 155 DEG C, start electric mixer, after uniformly mixing each raw material, liter
High-temperature reacts 4.5 hours to 200 DEG C, obtains polyester polyol prepolymers；
(2) it is copolymerized: 8 parts of boric acid will be added in the polyester polyol in step (1), after mixing evenly, blast nitrogen thereto, after
Continuous reaction is lower than 3mgKOH/g until the acid value in system, and discharging obtains boric acid modified polyester polyol coarse fodder；
(3) it purifies: boric acid modified polyester polyol coarse fodder obtained in step (2) being dissolved in 150 parts of tetrahydrofurans, then side
Stirring side is added dropwise in 500 parts of methanol, is continued stirring 25 minutes, is filtered to take filter residue, filter residue cleans three with 50 ml methanols
It is dried all over being placed in vacuum drying oven, obtains boric acid modified polyester polyol.
Embodiment 5
A kind of light flame-retardant Silicone foam, include in the Silicone foam boric acid modified polyester polyol,
The silicon hydrogen that relative molar mass is 30000g/mol blocks MQ resin, nano silica, auxiliary agent and 0.05% 3 (phenyl-pentafluoride
Base) borine toluene solution, the mass ratio of each component is 100:128:32:6:2.
Wherein, the auxiliary agent includes surfactant, antioxidant and fire retardant, each component according to parts by weight
It is as follows that number counts its ratio: surfactant: antioxidant: fire retardant=3:1:4；Surfactant is 12 in the auxiliary agent
Sodium alkyl benzene sulfonate；Antioxidant is antioxidant TPP in the auxiliary agent；Fire retardant is magnesium hydroxide in the auxiliary agent.
The boric acid modified polyester polyol the preparation method is as follows:
(1) pre-polymerization: in parts by weight, 50 parts of maleopimaric acid, 75 parts of polyethylene glycol 200 and 2 parts of phosphorus pentoxide are taken
It is placed in reaction kettle, increases temperature to being kept for 30 minutes after 155 DEG C, start electric mixer, after uniformly mixing each raw material, raising
Temperature reacts 3 hours to 185 DEG C, obtains polyester polyol prepolymers；
(2) it is copolymerized: 9 parts of boric acid will be added in the polyester polyol in step (1), after mixing evenly, blast nitrogen thereto, after
Continuous reaction is lower than 3mgKOH/g until the acid value in system, and discharging obtains boric acid modified polyester polyol coarse fodder；
(3) it purifies: boric acid modified polyester polyol coarse fodder obtained in step (2) being dissolved in 150 parts of tetrahydrofurans, then side
Stirring side is added dropwise in 500 parts of methanol, is continued stirring 20 minutes, is filtered to take filter residue, filter residue cleans three with 50 ml methanols
It is dried all over being placed in vacuum drying oven, 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 (10)
1. a kind of light flame-retardant Silicone foam, which is characterized in that must include boron in the Silicone foam
Sour modified poly ester polyalcohol.
2. a kind of light flame-retardant Silicone foam according to claim 1, which is characterized in that described is boric acid modified
Polyester polyol the preparation method is as follows:
(1) pre-polymerization: in parts by weight, 50 parts of maleopimaric acid, 45-80 parts of polyethylene glycol 200 and phosphorus pentoxide are taken
0.5-2.5 parts are placed in reaction kettle, increase temperature to being kept for 30 minutes after 155 DEG C, start electric mixer, uniformly mix each original
After material, temperature is increased to 185-200 DEG C, reacts 3-6 hours, obtains polyester polyol prepolymers；
(2) it is copolymerized: boric acid 6-10 parts will be added in the polyester polyol in step (1), after mixing evenly, blast nitrogen thereto
Gas, the reaction was continued until the acid value in system is lower than 3mgKOH/g, and discharging obtains boric acid modified polyester polyol coarse fodder；
(3) it purifies: boric acid modified polyester polyol coarse fodder obtained in step (2) being dissolved in 150 parts of tetrahydrofurans, then side
Stirring side is added dropwise in 500 parts of methanol, is continued stirring 15-45 minutes, is filtered to take filter residue, filter residue is cleaned with 50 ml methanols
It is placed in vacuum drying oven for three times and to dry, obtain boric acid modified polyester polyol.
3. a kind of light flame-retardant Silicone foam according to claim 1, which is characterized in that the organosilicon bubble
It include boric acid modified polyester polyol, silicon hydrogen sealing end MQ resin, nano silica, auxiliary agent and 0.05% 3 (five in foam material
Fluorophenyl) borine toluene solution.
4. a kind of light flame-retardant Silicone foam according to claim 1 or 3, which is characterized in that described is organic
Boric acid modified polyester polyol, silicon hydrogen block MQ resin, nano silica, auxiliary agent and 0.05% 3 (five in silicon foam material
Fluorophenyl) borine toluene solution weight ratio be 100:(120 ~ 140): (25 ~ 40): (5 ~ 10): (0.5 ~ 2.5).
5. a kind of light flame-retardant Silicone foam according to claim 4, which is characterized in that the silicon hydrogen sealing end
The relative molar mass of MQ resin is 10000-35000g/mol.
6. a kind of light flame-retardant Silicone foam according to claim 4, which is characterized in that the auxiliary agent includes
Surfactant, antioxidant and fire retardant.
7. a kind of light flame-retardant Silicone foam according to claim 5, which is characterized in that each in the auxiliary agent
Its ratio in parts by weight of component is as follows: surfactant: antioxidant: fire retardant=(1 ~ 4): (1 ~ 2): 4.
8. a kind of light flame-retardant Silicone foam according to claim 6 or 7, which is characterized in that the auxiliary agent
Middle surfactant is in neopelex, sodium stearyl sulfate, odium stearate or dioctyl succinate disulfonate acid
One kind.
9. a kind of light flame-retardant Silicone foam according to claim 6 or 7, which is characterized in that the auxiliary agent
Middle antioxidant is one of antioxidant TNP, antioxidant TPP, antioxidant 164 or antioxidant 264.
10. a kind of light flame-retardant Silicone foam according to claim 6 or 7, which is characterized in that the auxiliary agent
Middle fire retardant is one of aluminium hydroxide, magnesium hydroxide, antimony oxide or expansile graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810903205.9A CN109096767A (en) | 2018-08-09 | 2018-08-09 | A kind of light flame-retardant Silicone foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810903205.9A CN109096767A (en) | 2018-08-09 | 2018-08-09 | A kind of light flame-retardant Silicone foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109096767A true CN109096767A (en) | 2018-12-28 |
Family
ID=64849300
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| CN201810903205.9A Withdrawn CN109096767A (en) | 2018-08-09 | 2018-08-09 | A kind of light flame-retardant Silicone foam |
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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 |
-
2018
- 2018-08-09 CN CN201810903205.9A patent/CN109096767A/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 |
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Application publication date: 20181228 |