CN101845225A - Liquid silicones and production method thereof - Google Patents

Liquid silicones and production method thereof Download PDF

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CN101845225A
CN101845225A CN 201010164353 CN201010164353A CN101845225A CN 101845225 A CN101845225 A CN 101845225A CN 201010164353 CN201010164353 CN 201010164353 CN 201010164353 A CN201010164353 A CN 201010164353A CN 101845225 A CN101845225 A CN 101845225A
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base
component
polysiloxane
liquid silicones
fire
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王旭莹
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Jiangsu Xin'an New Materials Technology Co., Ltd.
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Yangzhong Xin'an Fireproofing Materials Co Ltd
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Abstract

The invention relates to liquid silicones and a production method thereof, which belong to the field of fireproof materials. The liquid silicones consists of hydrogen-containing polysiloxane, end vinyl polysiloxane, end alkyl polysiloxane and platinum family metal catalysts. Enhancing filling materials, inflaming retarding fireproof ingredients, black pigment and yellow pigment can also be added into the liquid silicones to be prepared into double-ingredient silicones foam rubber materials, the materials can be mixed in the field in use according to a mixture ratio of 1/1, the vulcanization is carried out in site at the normal temperature, and high-density elastic fireproof foam bodies are formed. The invention does not contain poisonous and harmful ingredients, has the fireproof performance, can be prevented from being penetrated by rays, has the extension and compression elasticity, can compensate the mechanical pipeline shock and the displacement caused by building sedimentation, and is convenient for the fireproof material blockage of the pipeline or cable maintenance and the surface decoration of the foam bodies after the edge cutting.

Description

Liquid silicones and production method thereof
Technical field
The invention belongs to the fire-retardant material field, relate to a kind of fire prevention latex foam, a kind of specifically liquid silicones and production method thereof.
Background technology
Existing fireproof blocking adopts organic fire prevention calking and inorganic fire cement mostly.Organic fire prevention calking bans use of in some occasions to the environmental requirement strictness owing to contain toxic volatile matter; Though inorganic fire cement nontoxicity, but after finishing, shutoff can be solidified into hard block, do not have and uphold and the elasticity of compression, can't compensate the mechanical shift that mechanical pipeline vibrations and building settlement cause, and object through walls such as pipeline and cable needs with gravity plug is pounded out when maintenance and replacing, very easily damage peripheral body of wall, the maintenance of pipeline and cable is inconvenience very.
Also disclose the preparation method of some flame retardance poly organo-siloxane foams: Modic in the prior art at United States Patent (USP) 3,425, disclose in 967 to use and contain the flame-retardant additive of the mixture of asbestos and fibrous potassium titanate as the organopolysiloxane foams.Lee etc. are at United States Patent (USP) 4,026,842 and Smith at United States Patent (USP) 3,923, disclose in 705 and used platinum or platinic compound to improve the flame retardant resistance of organopolysiloxane foams, wherein organopolysiloxane foams are that the siloxane reactions of the oh group that connects by organohydrogensiloxanes and linkage containing silicon prepares.Smith points out, can further improve flame retardant resistance by using carbon black.Harper etc. are at United States Patent (USP) 4,433, disclose flame retardant silicone foams in 069, and these foams contain at least 0.1% non-metallic fibers shape heat-stable material, at least a finely divided nonmetal porous heat-resistant material and the mixture of 5ppm platinum at least.Fibrous heat-stable material comprises naturally occurring material, as asbestos, and by the regenerated fiber and the whisker of glass, carbon, aluminum oxide or inorganic silicic acid salt formation, inorganic silicate is the mixture of the silicate of pure aluminium silicate and pure aluminium silicate and basic metal and/or alkaline-earth metal for example, and preferred fibrous heat-stable material is glass and carbon.
Summary of the invention
Technical problem to be solved by this invention is: the shortcoming at above prior art exists, a kind of liquid silicones and production method thereof are proposed, and do not contain poisonous oxious component, fire resistance is arranged, have and uphold and the elasticity of compression, can cut edge by modifying foam.
The technical scheme that the present invention solves above technical problem is:
Liquid silicones is made up of A component and B component, and A component and B component were mixed by 1: 1;
The A component is made up of base-material M and hydrogen containing siloxane, and each weight percentages of components is in the A component:
Base-material M 75~97%
Hydrogen containing siloxane 3~25%;
Base-material M is the combination of end-vinyl polysiloxane and end alkyl polysiloxane, and the weight percent of each ingredients constitute base-material M is:
End-vinyl polysiloxane 40~95%
End alkyl polysiloxane 5~60%;
The B component is made up of base-material N and platinum metal catalysts, and each weight percentages of components is in the B component:
Base-material N 99.8~99.99%
Platinum metal catalysts 0.01~0.2%;
Platinum metal catalysts is the catalyzer of rhodium, ruthenium, palladium, osmium, iridium or platinum;
Base-material N is the combination of end-vinyl polysiloxane and end alkyl polysiloxane, and the weight percent of each ingredients constitute base-material N is:
End-vinyl polysiloxane 40~95%
End alkyl polysiloxane 5~60%.
The production method of liquid silicones, carry out according to the following steps:
(1) with base-material M through vacuum kneader at 180 ℃, vacuum tightness-0.095MPa mediated 2~3 hours down, ground through three-roll grinder again;
(2) step (1) gained base-material M and hydrogen containing siloxane are made into component A by proportioning;
(3) with base-material N through vacuum kneader at 180 ℃, vacuum tightness-0.095MPa mediated 2~3 hours down, ground through three-roll grinder again;
(4) base-material N and the platinum metal catalysts with step (3) gained is made into B component by proportioning;
(5) component A and B component were mixed or mixed through static mixer with special-purpose adhesive supplier at the scene by 1: 1, form low density elastic fireproof foams after the room temperature vulcanization.
Hydroxy-terminated polysiloxane, end-vinyl polysiloxane or the viscosity of end alkyl polysiloxane under 25 ℃ are 10-1,000, and 000mPas.
Liquid silicones of the present invention also contains reinforced filling among base-material M and the base-material N, and the reinforced filling add-on is 0~20% of a base-material weight, and reinforced filling is at least a in thermal silica, precipitated silica, nano-calcium carbonate, silica powder or the silicone resin.
Also contain the fire-retardant fireproof component among the base-material M, fire-retardant fireproof component add-on is 0~80% of a base-material M weight, and the fire-retardant fireproof component is at least a in aluminium hydroxide, magnesium hydroxide, zinc borate or the diatomite.
Also contain the fire-retardant fireproof component among the base-material N, fire-retardant fireproof component add-on is 0~80% of a base-material N weight, and the fire-retardant fireproof component is at least a in ammonium polyphosphate, tetramethylolmethane, aluminium hydroxide, magnesium hydroxide, zinc borate or the diatomite.
Also contain black pigment among the base-material M, the black pigment add-on is 0~10% of a base-material M weight, and black pigment is at least a in carbon black or the iron oxide black.
Also contain yellow ultramarine among the base-material N, the yellow ultramarine add-on is 0~10% of a base-material N weight, and yellow ultramarine is at least a in oxidation chrome yellow or the iron oxide yellow.
Platinum metal catalysts comprises the catalyzer of rhodium, ruthenium, palladium, osmium, iridium or platinum.The rhodium catalyst that is suitable for is disclosed in the United States Patent (USP) 4,026,835 of Lee etc., and the wherein relevant content that is used for the rhodium catalyst of silicone foams no longer is repeated in this description here.Catalyzer based on platinum is particularly preferred, and it can take effectively to promote any known form of Si-H group and silicon key alkenyl reaction even, also can promote the reaction of the hydroxyl OH group in Si-H group and the organic alcohol effectively, for hydrogen is provided in the foaming process.The suitable form of platinum includes but not limited to Platinic chloride, platinic compound and platinic compound and unsaturated organic compound or has the title complex that the silicon key connects the siloxanes of group that the silicon key connects group and contains the ethylenic unsaturated group.The example of the platinum catalyst that other is suitable comprises the title complex of the inferior platinum of halogenation or Platinic chloride and divinyl disiloxane, and reacts the title complex that forms by Platinic chloride, divinyl tetramethyl disiloxane and tetramethyl disiloxane.Suitable platinum catalyst is disclosed in the United States Patent (USP) 3,419,593 of Willing, wherein about the content of this Preparation of Catalyst, no longer is repeated in this description here.
The structural formula of hydrogen containing siloxane is:
Figure GSA00000108848300041
... formula 1
In the formula 1, R is methyl, ethyl or phenyl, containing hydrogen group H and can partly be replaced by alkyl in the formula 1;
The structural formula of end-vinyl polysiloxane is:
Figure GSA00000108848300042
... formula 2
In the formula 2, R is methyl, ethyl or phenyl, and Vi is a vinyl;
The structural formula of end alkyl polysiloxane is:
Figure GSA00000108848300043
... formula 3
In the formula 3, R is methyl, ethyl or phenyl.
The present invention does not contain poisonous oxious component, has fire resistance, and anti-ray penetrates, and has to uphold and the elasticity of compression, can compensate mechanical pipeline vibrations and building settlement and the displacement that causes, is convenient to pipeline or cable maintenance, and side cut is the modification of foam surface afterwards.Low density silicone foam fireproof latex foam of the present invention has good fire resistance and good physical behavior, the slit through walls fireproof blocking that is used for all kinds of pipelines, especially the slit through walls fireproof and radiation-proof shutoff of nuclear power factory building, the inner pipeline through walls of ships, cable, ventilator trunk, the modification of the back foam surface of cutting edge.Low density silicone foam fireproof latex foam of the present invention can begin foaming in 3 minutes, was solidified into foam elastomer in 10 minutes, and foams proportion is 2.35g/cm 3, testing vertical flammability is the V-0 level, rate of closed hole is 80%, through flame spraying burning in 5 minutes, puts out certainly at once from fire, and stays one deck scab at the foams outside surface.
Embodiment
Embodiment one
Liquid silicones is made up of A component and B component, and A component and B component were mixed by 1: 1;
The A component is made up of base-material M and hydrogen containing siloxane, and each weight percentages of components is in the A component:
Base-material M 75%
Hydrogen containing siloxane 25%;
Base-material M is the combination of end-vinyl polysiloxane and end alkyl polysiloxane, and the weight percent of each ingredients constitute base-material M is:
End-vinyl polysiloxane 40%
End alkyl polysiloxane 60%;
The B component is made up of base-material N and platinum metal catalysts, and each weight percentages of components is in the B component:
Base-material N 99.8%
Platinum metal catalysts 0.2%;
Platinum metal catalysts is the catalyzer of rhodium, ruthenium, palladium, osmium, iridium or platinum;
Base-material N is the combination of end-vinyl polysiloxane and end alkyl polysiloxane, and the weight percent of each ingredients constitute base-material N is:
End-vinyl polysiloxane 40%
End alkyl polysiloxane 60%.
Platinum metal catalysts is a rhodium catalyst, is disclosed in the United States Patent (USP) 4,026,835 of Lee etc., and the wherein relevant content that is used for the rhodium catalyst of silicone foams no longer is repeated in this description here.
The production method of liquid silicones, carry out according to the following steps:
(1) with base-material M through vacuum kneader at 180 ℃, vacuum tightness-0.095MPa mediated 2 hours down, ground through three-roll grinder again;
(2) step (1) gained base-material M and hydrogen containing siloxane are made into component A by proportioning;
(3) with base-material N through vacuum kneader at 180 ℃, vacuum tightness-0.095MPa mediated 2 hours down, ground through three-roll grinder again;
(4) base-material N and the platinum metal catalysts with step (3) gained is made into B component by proportioning;
(5) component A and B component were mixed or mixed through static mixer with special-purpose adhesive supplier at the scene by 1: 1, form low density elastic fireproof foams after the room temperature vulcanization.
Hydroxy-terminated polysiloxane, end-vinyl polysiloxane or the viscosity of end alkyl polysiloxane under 25 ℃ are 10-1,000, and 000mPas.
Embodiment two
Liquid silicones is made up of A component and B component, and A component and B component were mixed by 1: 1;
The A component is made up of base-material M and hydrogen containing siloxane, and each weight percentages of components is in the A component:
Base-material M 97%
Hydrogen containing siloxane 3%;
Base-material M is the combination of end-vinyl polysiloxane and end alkyl polysiloxane, and the weight percent of each ingredients constitute base-material M is:
End-vinyl polysiloxane 95%
End alkyl polysiloxane 5%;
The B component is made up of base-material N and platinum metal catalysts, and each weight percentages of components is in the B component:
Base-material N 99.99%
Platinum metal catalysts 0.01%;
Platinum metal catalysts is the catalyzer of rhodium, ruthenium, palladium, osmium, iridium or platinum;
Base-material N is the combination of end-vinyl polysiloxane and end alkyl polysiloxane, and the weight percent of each ingredients constitute base-material N is:
End-vinyl polysiloxane 95%
End alkyl polysiloxane 5%.
Platinum metal catalysts is the catalyzer based on platinum, and suitable platinum catalyst is disclosed in the United States Patent (USP) 3,419,593 of Willing, wherein about the content of this Preparation of Catalyst, no longer is repeated in this description here.
The liquid silicones of present embodiment also contains reinforced filling among base-material M and the base-material N, and the reinforced filling add-on is 20% of a base-material weight, and reinforced filling is at least a in thermal silica, precipitated silica, nano-calcium carbonate, silica powder or the silicone resin.
Also contain the fire-retardant fireproof component among the base-material M, fire-retardant fireproof component add-on is 80% of a base-material M weight, and the fire-retardant fireproof component is at least a in aluminium hydroxide, magnesium hydroxide, zinc borate or the diatomite.
Also contain the fire-retardant fireproof component among the base-material N, fire-retardant fireproof component add-on is 80% of a base-material N weight, and the fire-retardant fireproof component is at least a in ammonium polyphosphate, tetramethylolmethane, aluminium hydroxide, magnesium hydroxide, zinc borate or the diatomite.
Also contain black pigment among the base-material M, the black pigment add-on is 10% of a base-material M weight, and black pigment is at least a in carbon black or the iron oxide black.
Also contain yellow ultramarine among the base-material N, the yellow ultramarine add-on is 10% of a base-material N weight, and yellow ultramarine is at least a in oxidation chrome yellow or the iron oxide yellow.
The production method of liquid silicones, carry out according to the following steps:
(1) with base-material M through vacuum kneader at 180 ℃, vacuum tightness-0.095MPa mediated 3 hours down, ground through three-roll grinder again;
(2) step (1) gained base-material M and hydrogen containing siloxane are made into component A by proportioning;
(3) with base-material N through vacuum kneader at 180 ℃, vacuum tightness-0.095MPa mediated 3 hours down, ground through three-roll grinder again;
(4) base-material N and the platinum metal catalysts with step (3) gained is made into B component by proportioning;
(5) component A and B component were mixed or mixed through static mixer with special-purpose adhesive supplier at the scene by 1: 1, form low density elastic fireproof foams after the room temperature vulcanization.
Hydroxy-terminated polysiloxane, end-vinyl polysiloxane or the viscosity of end alkyl polysiloxane under 25 ℃ are 10-1,000, and 000mPas.
Embodiment three
Liquid silicones is made up of A component and B component, and A component and B component were mixed by 1: 1;
The A component is made up of base-material M and hydrogen containing siloxane, and each weight percentages of components is in the A component:
Base-material M 88%
Hydrogen containing siloxane 12%;
Base-material M is the combination of end-vinyl polysiloxane and end alkyl polysiloxane, and the weight percent of each ingredients constitute base-material M is:
End-vinyl polysiloxane 55%
End alkyl polysiloxane 45%;
The B component is made up of base-material N and platinum metal catalysts, and each weight percentages of components is in the B component:
Base-material N 99.9%
Platinum metal catalysts 0.1%;
Platinum metal catalysts is the catalyzer of rhodium, ruthenium, palladium, osmium, iridium or platinum;
Base-material N is the combination of end-vinyl polysiloxane and end alkyl polysiloxane, and the weight percent of each ingredients constitute base-material N is:
End-vinyl polysiloxane 55%
End alkyl polysiloxane 45%.
Platinum metal catalysts is the catalyzer based on platinum, and suitable platinum catalyst is disclosed in the United States Patent (USP) 3,419,593 of Willing, wherein about the content of this Preparation of Catalyst, no longer is repeated in this description here.
The liquid silicones of present embodiment also contains reinforced filling among base-material M and the base-material N, and the reinforced filling add-on is 10% of a base-material weight, and reinforced filling is at least a in thermal silica, precipitated silica, nano-calcium carbonate, silica powder or the silicone resin.
Also contain the fire-retardant fireproof component among the base-material M, fire-retardant fireproof component add-on is 50% of a base-material M weight, and the fire-retardant fireproof component is at least a in aluminium hydroxide, magnesium hydroxide, zinc borate or the diatomite.
Also contain the fire-retardant fireproof component among the base-material N, fire-retardant fireproof component add-on is 30% of a base-material N weight, and the fire-retardant fireproof component is at least a in ammonium polyphosphate, tetramethylolmethane, aluminium hydroxide, magnesium hydroxide, zinc borate or the diatomite.
Also contain black pigment among the base-material M, the black pigment add-on is 5% of a base-material M weight, and black pigment is at least a in carbon black or the iron oxide black.
Also contain yellow ultramarine among the base-material N, the yellow ultramarine add-on is 6% of a base-material N weight, and yellow ultramarine is at least a in oxidation chrome yellow or the iron oxide yellow.
The production method of liquid silicones, carry out according to the following steps:
(1) with base-material M through vacuum kneader at 180 ℃, vacuum tightness-0.095MPa mediated 2.5 hours down, ground through three-roll grinder again;
(2) step (1) gained base-material M and hydrogen containing siloxane are made into component A by proportioning;
(3) with base-material N through vacuum kneader at 180 ℃, vacuum tightness-0.095MPa mediated 2.5 hours down, ground through three-roll grinder again;
(4) base-material N and the platinum metal catalysts with step (3) gained is made into B component by proportioning;
(5) component A and B component were mixed or mixed through static mixer with special-purpose adhesive supplier at the scene by 1: 1, form low density elastic fireproof foams after the room temperature vulcanization.
Hydroxy-terminated polysiloxane, end-vinyl polysiloxane or the viscosity of end alkyl polysiloxane under 25 ℃ are 10-1,000, and 000mPas.
Embodiment four
Base-material M prescription:
Vinyl silicone oil 8000cp 300g
Methyl-silicone oil 350cp 50g
Thermal silica 10g
Aluminium hydroxide 200g
Carbon black 1g
The preparation of base-material M:
In the vacuum kneader with 1 liter of the adding of the liquid material in the above-mentioned prescription, it is 120 ℃ that temperature is set, and in stirring, gradation slowly adds other powder material, after adding, cover the kneading cover, it is 180 ℃ that temperature is set, and vacuumizes, vacuum tightness reaches-0.095MPa, arrive 180 ℃ from temperature, stirs and stop to heat and stirring discharging after 3 hours; Above-mentioned material is ground three times through three-roll grinder get base-material M.
Base-material N prescription:
Vinyl silicone oil 5000cp 300g
Methyl-silicone oil 350cp 50g
Thermal silica 10g
Aluminium hydroxide 150g
Ammonium polyphosphate (APP) 15g
Tetramethylolmethane 10g
Iron oxide yellow 3g
The preparation of base-material N:
In the vacuum kneader with 1 liter of the adding of the liquid material in the above-mentioned prescription, it is 120 ℃ that temperature is set, and in stirring, gradation slowly adds other powder material, after adding, cover the kneading cover, it is 180 ℃ that temperature is set, and vacuumizes, vacuum tightness reaches-0.095MPa, arrive 180 ℃ from temperature, stirs and stop to heat and stirring discharging after 3 hours; Above-mentioned material is ground three times through three-roll grinder get base-material N.
A component prescription:
Base-material M 100g
Containing hydrogen silicone oil 10g
The preparation of A component:
By filling a prescription with above-mentioned base-material M and the uniform A component of containing hydrogen silicone oil thorough mixing.
B component prescription:
Base-material N 100g
Platinum complex 0.1g
The preparation of B component:
By filling a prescription with above-mentioned base-material M and the uniform B component of containing hydrogen silicone oil thorough mixing.
The A component is a black accompanied with sticky fluxion, viscosity 30000cp, proportion: 1.3; The B component is yellow accompanied with sticky fluxion, viscosity 35000cp, proportion: 1.3.
A, B were mixed by 1: 1, be solidified into foam elastomer in 60 minutes.Proportion is 1.3g/cm 3, testing vertical flammability is the V-0 level.Through flame spraying burning in 5 minutes, put out certainly at once from fire, and stay one deck scab at the foams outside surface.
After A, B component mixed, be poured on respectively on low density fire prevention latex foam tangent plane, high-density fire prevention latex foam tangent plane, reinforced cement-mortar board, PVC plate, timber, the iron sheet, treat curing molding after, all bonding is good.
The present invention can also have other embodiment, and the technical scheme that equal replacement of all employings or equivalent transformation form all drops within the scope of protection of present invention.

Claims (10)

1. liquid silicones is characterized in that:
Be made up of A component and B component, described A component and B component were mixed by 1: 1;
Described A component is made up of base-material M and hydrogen containing siloxane, and the weight percent of each component is in the described A component:
Base-material M 75~97%
Hydrogen containing siloxane 3~25%;
Described base-material M is the combination of end-vinyl polysiloxane and end alkyl polysiloxane, and the weight percent of each ingredients constitute base-material M is:
End-vinyl polysiloxane 40~95%
End alkyl polysiloxane 5~60%;
Described B component is made up of base-material N and platinum metal catalysts, and the weight percent of each component is in the described B component:
Base-material N 99.8~99.99%
Platinum metal catalysts 0.01~0.2%;
Described platinum metal catalysts is the catalyzer of rhodium, ruthenium, palladium, osmium, iridium or platinum;
Described base-material N is the combination of end-vinyl polysiloxane and end alkyl polysiloxane, and the weight percent of each ingredients constitute base-material N is:
End-vinyl polysiloxane 40~95%
End alkyl polysiloxane 5~60%.
2. liquid silicones as claimed in claim 1, it is characterized in that: also contain reinforced filling among described base-material M and the base-material N, described reinforced filling add-on is 0~20% of a base-material weight, and described reinforced filling is at least a in thermal silica, precipitated silica, nano-calcium carbonate, silica powder or the silicone resin.
3. liquid silicones as claimed in claim 1, it is characterized in that: also contain the fire-retardant fireproof component among the described base-material M, described fire-retardant fireproof component add-on is 0~80% of a base-material M weight, and described fire-retardant fireproof component is at least a in aluminium hydroxide, magnesium hydroxide, zinc borate or the diatomite.
4. liquid silicones as claimed in claim 1, it is characterized in that: also contain the fire-retardant fireproof component among the described base-material N, described fire-retardant fireproof component add-on is 0~80% of a base-material N weight, and described fire-retardant fireproof component is at least a in ammonium polyphosphate, tetramethylolmethane, aluminium hydroxide, magnesium hydroxide, zinc borate or the diatomite.
5. liquid silicones as claimed in claim 1 is characterized in that: also contain black pigment among the described base-material M, described black pigment add-on is 0~10% of a base-material M weight, and described black pigment is at least a in carbon black or the iron oxide black.
6. liquid silicones as claimed in claim 1 is characterized in that: also contain yellow ultramarine among the described base-material N, described yellow ultramarine add-on is 0~10% of a base-material N weight, and described yellow ultramarine is at least a in oxidation chrome yellow or the iron oxide yellow.
7. liquid silicones as claimed in claim 1, it is characterized in that: described platinum metal catalysts is a platinum catalyst, described platinum catalyst is Platinic chloride, platinic compound, platinic compound and unsaturated organic compound or the title complex with the inferior platinum of title complex, halogenation, Platinic chloride that the silicon key connects the siloxanes of group and divinyl disiloxane or the title complex by Platinic chloride, divinyl tetramethyl disiloxane and tetramethyl disiloxane reaction formation, and described silicon key connects group and contains the ethylenic unsaturated group.
8. liquid silicones as claimed in claim 1 is characterized in that: the structural formula of described hydrogen containing siloxane is:
Figure FSA00000108848200021
... formula 1
In the formula 1, R is methyl, ethyl or phenyl;
The structural formula of described end-vinyl polysiloxane is:
Figure FSA00000108848200031
... formula 2
In the formula 2, R is methyl, ethyl or phenyl, and Vi is a vinyl;
The structural formula of described end alkyl polysiloxane is:
Figure FSA00000108848200032
.... formula 3
In the formula 3, R is methyl, ethyl or phenyl.
9. as the production method of right, it is characterized in that: carry out according to the following steps if it were not for the described liquid silicones of arbitrary claim in 1~8:
(1) with base-material M through vacuum kneader at 180 ℃, vacuum tightness-0.095MPa mediated 2~3 hours down, ground through three-roll grinder again;
(2) step (1) gained base-material M and hydrogen containing siloxane are made into component A by proportioning;
(3) with base-material N through vacuum kneader at 180 ℃, vacuum tightness-0.095MPa mediated 2~3 hours down, ground through three-roll grinder again;
(4) base-material N and the platinum metal catalysts with step (3) gained is made into B component by proportioning;
(5) component A and B component were mixed or mixed through static mixer with special-purpose adhesive supplier at the scene by 1: 1, form low density elastic fireproof foams after the room temperature vulcanization.
10. the production method of liquid silicones as claimed in claim 9 is characterized in that: described hydroxy-terminated polysiloxane, end-vinyl polysiloxane or the viscosity of end alkyl polysiloxane under 25 ℃ are 10-1,000, and 000mPas.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102585756A (en) * 2011-11-30 2012-07-18 江苏欣安新材料技术有限公司 Water-based high-expansion fireproof sealant
CN103459507A (en) * 2011-03-30 2013-12-18 道康宁东丽株式会社 Two-part silicone rubber composition
CN110964325A (en) * 2019-12-12 2020-04-07 苏州然创新材料科技有限公司 Composition for preparing flame-retardant liquid silica gel foam and flame-retardant liquid silica gel foam
CN118240384A (en) * 2024-05-29 2024-06-25 安徽斯迈特新材料股份有限公司 Flame-retardant foaming silica gel material and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101407635A (en) * 2008-11-14 2009-04-15 成都硅宝科技股份有限公司 Addition type heat conducting silicon rubber and manufacturing method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101407635A (en) * 2008-11-14 2009-04-15 成都硅宝科技股份有限公司 Addition type heat conducting silicon rubber and manufacturing method thereof

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CN103459507A (en) * 2011-03-30 2013-12-18 道康宁东丽株式会社 Two-part silicone rubber composition
CN103459507B (en) * 2011-03-30 2015-06-17 道康宁东丽株式会社 Two-part silicone rubber composition
CN102585756A (en) * 2011-11-30 2012-07-18 江苏欣安新材料技术有限公司 Water-based high-expansion fireproof sealant
CN102585756B (en) * 2011-11-30 2013-08-21 江苏欣安新材料技术有限公司 Water-based high-expansion fireproof sealant
CN110964325A (en) * 2019-12-12 2020-04-07 苏州然创新材料科技有限公司 Composition for preparing flame-retardant liquid silica gel foam and flame-retardant liquid silica gel foam
CN118240384A (en) * 2024-05-29 2024-06-25 安徽斯迈特新材料股份有限公司 Flame-retardant foaming silica gel material and preparation method thereof

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