CN107759864A - A kind of fire-resistant silicon rubber - Google Patents
A kind of fire-resistant silicon rubber Download PDFInfo
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- CN107759864A CN107759864A CN201711207783.0A CN201711207783A CN107759864A CN 107759864 A CN107759864 A CN 107759864A CN 201711207783 A CN201711207783 A CN 201711207783A CN 107759864 A CN107759864 A CN 107759864A
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- parts
- fire
- silicon rubber
- agent
- resistant silicon
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
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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
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
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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
- C08K2201/001—Conductive additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of fire-resistant silicon rubber, characterized in that, constituent includes in parts by weight, 40 50 parts of silicon rubber; 50 60 parts of butadiene-styrene rubber; 10 20 parts of acetylene carbon black, 15 parts of expanded vermiculite, 12 parts of zirconium oxide; 5 10 parts of bentonite; 5 20 parts of silica flour, 10 15 parts of methyl-silicone oil, 0.5 1 parts of zinc stearate；13 parts of VTES, 23 parts of vulcanizing agent, 5 10 parts of insoluble sulfur, 5 10 parts of fire retardant, 5 10 parts of fireproof agent.The fire-resistant silicon rubber of the present invention has the advantages of high thermal conductivity, heat resistance, has good thermal conductivity, anti-flammability, fire resistance.
Description
Technical field
The present invention relates to rubber product technical field, more particularly, to a kind of fire-resistant silicon rubber.
Background technology
Rubber is a kind of material of conventional production apparatus, and the use in daily production is also extremely wide, elastomeric material
Also occupy critical role in national defense industry, or even large-scale engineering material nearly all be unable to do without rubber product, especially existing
It is too numerous to enumerate for the application on opportunity of combat, naval vessels, rocket etc.；And in use, often essentially there is naked light etc.,
So that elastomeric material burns when in use, and then brings certain potential safety hazard to production and living, therefore it provides one
Kind can the problem of effectively fireproof elastomeric material is urgent need to resolve.
With silicon rubber in the life of people using increasingly wider, it is excellent heat resistance that silicon rubber has in itself, resistance to
The sufficient utilization that low temperature, insulating properties, antidetonation, resistance to compression, wear resistence all obtain, still, silicon rubber not fire resisting in itself, what is used
When easily occur to meet fiery combustion problem, have very big harmfulness, meet fiery easy firing problem, it is necessary to a kind of silicon rubber of fire resisting,
It is required that certain protective effect can be played in big fire, the loss that fire is brought can be reduced, reduces the harm of electricity.
The content of the invention
For the problem present on, the present invention seeks to provide a kind of fire resisting silicon rubber for above-mentioned defect
Glue.Silicon rubber of the present invention has the advantages of high thermal conductivity and fire resistance.
In order to solve the technical problem, the technical solution adopted in the present invention is：
A kind of fire-resistant silicon rubber, constituent include in parts by weight, silicon rubber 40-50 parts, butadiene-styrene rubber 50-60 parts, acetylene
Carbon black 10-20 parts, expanded vermiculite 1-5 parts, zirconium oxide 1-2 parts, bentonite 5-10 parts, silica flour 5-20 parts, methyl-silicone oil 10-15
Part, zinc stearate 0.5-1 parts, VTES 1-3 parts, vulcanizing agent 2-3 parts, insoluble sulfur 5-10 parts are fire-retardant
Agent 5-10 parts, fireproof agent 5-10 parts.
Further, a kind of described fire-resistant silicon rubber includes the raw material of following parts by weight, 45 parts of silicon rubber, butylbenzene
54 parts of rubber, acetylene carbon black 45,3 parts of expanded vermiculite, 2 parts of zirconium oxide, 8 parts of bentonite, 16 parts of silica flour, 12 parts of methyl-silicone oil,
0.7 part of zinc stearate, 2 parts of VTES, 2.5 parts of vulcanizing agent, 8 parts of insoluble sulfur, 6 parts of fire retardant, fire prevention
7 parts of agent.
Preferably, described silicon rubber is methyl vinyl silicone rubber.
Preferably, described vulcanizing agent is double two or five vulcanizing agents.
Preferably, the fire retardant is TDE, in eight bromo ether and TDE any one or it is more
Kind.
Preferably, the fireproof agent is trichloroethyl phosphate, sodium tungstate, antimony oxide, tetrabromo-phthalic dicarboxylic anhydride, four
Chlorine phthalic anhydride, HBB, decabromodiphenyl, any one or more in ten chlordiphenyls.
Compared with prior art, rubber composition mechanical performance of the invention is high, and acetylene carbon black addition can carry on a small quantity
The mechanical strength of high silicon rubber, can also improve electric conductivity, zirconium oxide, silica flour, and zinc stearate and fire retardant, fireproof agent are matched somebody with somebody
Close, can guarantee that the heat resistance and flame retardant effect of silicon rubber, silicon rubber of the present invention has high thermal conductivity, heat resistance and low compressibility
The advantages of, there is good thermal conductivity, anti-flammability, fire resistance.
Embodiment
The present invention is described in further detail below in conjunction with specific embodiment.
Embodiment 1：
A kind of fire-resistant silicon rubber, constituent include in parts by weight, 40 parts of silicon rubber, 52 parts of butadiene-styrene rubber, acetylene carbon black 13
Part, 5 parts of expanded vermiculite, 2 parts of zirconium oxide, 7 parts of bentonite, 16 parts of silica flour, 13 parts of methyl-silicone oil, 0.8 part of zinc stearate；Ethene
1 part of ethyl triethoxy silicane alkane, 3 parts of vulcanizing agent, 6 parts of insoluble sulfur, 8 parts of fire retardant, 9 parts of fireproof agent.
Silicon rubber of the present invention is resistant to 360 celsius temperatures, and tensile strength can reach 9.1MPa, meet fire it is indeformable for a long time,
It is not brittle, ensure that the physical property of silicon rubber does not change, good flame retardant effect can be played.
Embodiment 2：
A kind of fire-resistant silicon rubber, constituent include in parts by weight, silicon rubber 40-50 parts, butadiene-styrene rubber 50-60 parts, acetylene
Carbon black 10-20 parts, expanded vermiculite 1-5 parts, zirconium oxide 1-2 parts, bentonite 5-10 parts, silica flour 5-20 parts, methyl-silicone oil 10-15
Part, zinc stearate 0.5-1 parts；VTES 1-3 parts, vulcanizing agent 2-3 parts, insoluble sulfur 5-10 parts are fire-retardant
Agent 5-10 parts, fireproof agent 5-10 parts.
Silicon rubber of the present invention is resistant to 360 celsius temperatures, and tensile strength can reach 9.6MPa, meet fire it is indeformable for a long time,
It is not brittle, ensure that the physical property of silicon rubber does not change, good flame retardant effect can be played.
Embodiment 3：
A kind of fire-resistant silicon rubber, constituent include in parts by weight, silicon rubber 40-50 parts, butadiene-styrene rubber 50-60 parts, acetylene
Carbon black 10-20 parts, expanded vermiculite 1-5 parts, zirconium oxide 1-2 parts, bentonite 5-10 parts, silica flour 5-20 parts, methyl-silicone oil 10-15
Part, zinc stearate 0.5-1 parts；VTES 1-3 parts, vulcanizing agent 2-3 parts, insoluble sulfur 5-10 parts are fire-retardant
Agent 5-10 parts, fireproof agent 5-10 parts.
Silicon rubber of the present invention is resistant to 360 celsius temperatures, and tensile strength can reach 9.5MPa, meet fire it is indeformable for a long time,
It is not brittle, ensure that the physical property of silicon rubber does not change, good flame retardant effect can be played.
Three embodiments of the present invention are described in detail above, but the content is only the preferable implementation of the present invention
Example, it is impossible to be considered as the practical range for limiting the present invention.All equivalent changes made according to the present patent application scope and improvement
Deng, all should still belong to the present invention patent covering scope within.
Claims (6)
1. a kind of fire-resistant silicon rubber, it is characterised in that constituent includes in parts by weight：Silicon rubber 40-50 parts, butadiene-styrene rubber
50-60 parts, acetylene carbon black 10-20 parts, expanded vermiculite 1-5 parts, zirconium oxide 1-2 parts, bentonite 5-10 parts, silica flour 5-20 parts,
Methyl-silicone oil 10-15 parts, zinc stearate 0.5-1 parts, VTES 1-3 parts, vulcanizing agent 2-3 parts, insoluble sulfur
Sulphur 5-10 parts, fire retardant 5-10 parts, fireproof agent 5-10 parts.
2. a kind of fire-resistant silicon rubber according to claim 1, it is characterised in that include the raw material of following parts by weight, silicon
45 parts of rubber, 54 parts of butadiene-styrene rubber, acetylene carbon black 45,3 parts of expanded vermiculite, 2 parts of zirconium oxide, 8 parts of bentonite, 16 parts of silica flour,
12 parts of methyl-silicone oil, 0.7 part of zinc stearate, 2 parts of VTES, 2.5 parts of vulcanizing agent, 8 parts of insoluble sulfur, resistance
Fire 6 parts of agent, 7 parts of fireproof agent.
3. a kind of fire-resistant silicon rubber according to claim 1, it is characterised in that described silicon rubber is methyl ethylene silicon
Rubber.
4. a kind of fire-resistant silicon rubber according to claim 1, it is characterised in that described vulcanizing agent is double two or five vulcanizations
Agent.
5. a kind of fire-resistant silicon rubber according to claim 1, it is characterised in that fire retardant is TDE, eight bromines
Any one or more in ether and TDE.
6. a kind of fire-resistant silicon rubber according to claim 1, it is characterised in that fireproof agent is trichloroethyl phosphate, tungsten
Sour sodium, antimony oxide, tetrabromo-phthalic dicarboxylic anhydride, tetrachlorophthalic anhydride, HBB, decabromodiphenyl, appointing in ten chlordiphenyls
Meaning is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207783.0A CN107759864A (en) | 2017-11-27 | 2017-11-27 | A kind of fire-resistant silicon rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207783.0A CN107759864A (en) | 2017-11-27 | 2017-11-27 | A kind of fire-resistant silicon rubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107759864A true CN107759864A (en) | 2018-03-06 |
Family
ID=61277031
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711207783.0A Pending CN107759864A (en) | 2017-11-27 | 2017-11-27 | A kind of fire-resistant silicon rubber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718319A (en) * | 2019-10-08 | 2020-01-21 | 淮南新光神光纤线缆有限公司 | Ignition cable for transmitter |
-
2017
- 2017-11-27 CN CN201711207783.0A patent/CN107759864A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718319A (en) * | 2019-10-08 | 2020-01-21 | 淮南新光神光纤线缆有限公司 | Ignition cable for transmitter |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180306 |