CN108395590A - A kind of composite silicone rubber material applied widely - Google Patents
A kind of composite silicone rubber material applied widely Download PDFInfo
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- CN108395590A CN108395590A CN201810166874.2A CN201810166874A CN108395590A CN 108395590 A CN108395590 A CN 108395590A CN 201810166874 A CN201810166874 A CN 201810166874A CN 108395590 A CN108395590 A CN 108395590A
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- trifluoro propyl
- silicone oil
- silicone rubber
- applied widely
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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
- C08L9/02—Copolymers with acrylonitrile
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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
- C08L83/00—Compositions 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; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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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
- C08K2003/2231—Oxides; Hydroxides of metals of tin
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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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Health & Medical Sciences (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of composite silicone rubber material applied widely, raw material includes：Methyl vinyl silicone rubber, nitrile rubber, modified ethyl trifluoro propyl silicone oil, vulcanizing agent, 2,4 di-tert-butyl peroxyhexanes, accelerating agent, stearic acid, tin oxide, anti-aging agent；Wherein, the modified ethyl trifluoro propyl silicone oil is made with polyether reactant by ethyl trifluoro propyl silicone oil.Modification ethyl trifluoro propyl silicone oil, methyl vinyl silicone rubber and nitrile rubber in the present invention, which are used cooperatively, has synergistic effect, the high- and low-temperature resistance performance and mechanical property of nitrile rubber can be improved simultaneously, especially significantly increase the temperature resistant range of nitrile rubber, the composite performance for improving the present invention, extends the use scope of composite silicone rubber of the present invention.
Description
Technical field
The present invention relates to field of rubber technology, and in particular to a kind of composite silicone rubber material applied widely.
Background technology
With the fast development of modern science and technology and modern industry, traffic tends to high speed and automation, inevitably
A series of problems, such as generating vibration, noise, fatigue fracture shortens the use of vehicle to the fatigue damage of accelerating vehicle structure
Service life pollutes environment, endangers the health of people.Damping material can not only absorb the mechanical property based on vibration mechanical energy
It can, moreover it is possible to mechanical energy be converted into thermal energy and consumed.Therefore, develop and develop novel, the Efficient Damping of excellent combination property
Material, vibration and noise reducing, it is a urgent problem to be solved to improve man-machine working environment.Rubber damping material is macromolecule damping
One of important type of material can carry out damping vibration attenuation using viscoelastic structure possessed by rubber itself.
Nitrile rubber is by butadiene and acrylonitrile through polymer made of emulsion copolymerization, and nitrile rubber is excellent resistance to its
Oiliness and alpine yarrow claims, oil resistivity is only second to polysulfide rubber, acrylic rubber and fluorubber, and nitrile rubber also has good in addition
Wearability, resistance to ag(e)ing and air-tightness, but ozone resistance, electrical insulating property and cold resistance are all poor, and electric conductivity is dynamic compares
It is good.Thus applied in rubber industry extensively.Silicon rubber was not only heat-resisting, but also cold-resistant, temperature in use between 100-300 DEG C, it
With excellent against weather and ozone resistance with good insulating properties.Silicon rubber be mainly used for aircraft industry, electrical industry,
Food industry and health care industry etc..
Invention content
Technical problems based on background technology, the present invention propose a kind of composite silicone rubber material applied widely
Material, the present invention have good high- and low-temperature resistance performance and mechanical property, use scope very extensive.
The present invention proposes a kind of composite silicone rubber material applied widely, and raw material includes by weight：60-80
Part methyl vinyl silicone rubber, 80-90 parts of nitrile rubbers, 40-60 parts of modified ethyl trifluoro propyl silicone oil, 3-5 parts of vulcanizing agents,
0.4-0.8 parts of 2,4- di-tert-butyls peroxyhexanes, 1.5-2.0 parts of accelerating agents, 1.0-2.0 parts of stearic acid, 2-4 parts of tin oxide, 2-4
Part anti-aging agent；Wherein, the modified ethyl trifluoro propyl silicone oil is made with polyether reactant by ethyl trifluoro propyl silicone oil.
Preferably, raw material includes by weight：65-75 parts of methyl vinyl silicone rubbers, 82-88 parts of nitrile rubbers, 45-
55 parts of modified ethyl trifluoro propyl silicone oil, 3.5-4.5 parts of vulcanizing agents, 0.5-0.7 parts of 2,4- di-tert-butyls peroxyhexanes, 1.6-
1.9 parts of accelerating agents, 1.2-1.8 parts of stearic acid, 2.5-3.5 parts of tin oxide, 2.5-3.5 parts of anti-aging agents.
Preferably, raw material includes by weight：70 parts of methyl vinyl silicone rubbers, 85 parts of nitrile rubbers, 50 parts of modifications
Ethyl trifluoro propyl silicone oil, 4 parts of vulcanizing agents, 0.6 part of 2,4- di-tert-butyls peroxyhexane, 1.7 parts of accelerating agents, 1.5 parts of stearic acid,
3 parts of tin oxide, 3 parts of anti-aging agents.
Preferably, the preparation process of the modified ethyl trifluoro propyl silicone oil is as follows：Under inert gas protection, by ethyl
Trifluoro propyl silicone oil, polyethers, metallic catalyst mixing, are stirred to react, then collect product, you can obtain modified ethyl trifluoropropyl
Base silicone oil.
Preferably, the one kind of the metallic catalyst in iron catalyst, Co catalysts, Raney nickel.
Preferably, the ethyl trifluoro propyl silicone oil, polyethers, metallic catalyst mass ratio be 60-80：30-40：0.1-
0.2。
Preferably, the ethyl trifluoro propyl silicone oil, polyethers, metallic catalyst mass ratio be 65-75：32-38：
0.12-0.18。
Preferably, described to be stirred to react to be stirred to react 2-4h under the conditions of 120-140 DEG C.
Preferably, the vulcanizing agent is sulphur.
Preferably, the accelerating agent is 2-mercaptobenzothiazole.
Preferably, the anti-aging agent is antioxidant A.
The present invention has the beneficial effect that：Ethyl trifluoro propyl silicone oil, polyethers, metallic catalyst are carried out reaction system by the present invention
It must be modified ethyl trifluoro propyl silicone oil, then add obtained modified ethyl trifluoro propyl silicone oil jointly with methyl vinyl silicone rubber
It is added in nitrile rubber, under the synergistic effect for being modified ethyl trifluoro propyl silicone oil, methyl vinyl silicone rubber, nitrile rubber,
The high- and low-temperature resistance performance and mechanical property that nitrile rubber can be improved simultaneously, especially significantly increase the temperature resistant range of nitrile rubberAnd elastic property, the composite performance of the present invention is improved, the use scope of composite silicone rubber of the present invention is extended；The present invention is compound
Silicon rubber has good damping, can be used as damping material use.In addition, the raw material of the present invention is easy to get, have very strong
Economic value.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of composite silicone rubber material applied widely, raw material include by weight：80 parts of methyl ethylene silicon
Rubber, 80 parts of nitrile rubbers, 60 parts of modified ethyl trifluoro propyl silicone oil, 3 parts of vulcanizing agents, 0.8 part of 2,4- di-tert-butyls peroxide oneself
Alkane, 1.5 parts of accelerating agents, 2.0 parts of stearic acid, 2 parts of tin oxide, 4 parts of anti-aging agents；Wherein, the modified ethyl trifluoro propyl silicone oil
It is to be made with polyether reactant by ethyl trifluoro propyl silicone oil；
Wherein, the preparation process of the modified ethyl trifluoro propyl silicone oil is as follows：Under inert gas protection, by ethyl three
Fluoropropyl silicone oil, polyethers, metallic catalyst mixing, are stirred to react, then collect product, you can obtain modified ethyl trifluoro propyl
Silicone oil；
The metallic catalyst is iron catalyst；The mass ratio of the ethyl trifluoro propyl silicone oil, polyethers, metallic catalyst
It is 60：40：0.1；It is described to be stirred to react to be stirred to react 2h under the conditions of 140 DEG C；The vulcanizing agent is sulphur；The accelerating agent
For 2-mercaptobenzothiazole；The anti-aging agent is antioxidant A.
Embodiment 2
A kind of composite silicone rubber material applied widely, raw material include by weight：60 parts of methyl ethylene silicon
Rubber, 90 parts of nitrile rubbers, 40 parts of modified ethyl trifluoro propyl silicone oil, 5 parts of vulcanizing agents, 0.4 part of 2,4- di-tert-butyls peroxide oneself
Alkane, 2.0 parts of accelerating agents, 1.0 parts of stearic acid, 4 parts of tin oxide, 2 parts of anti-aging agents；Wherein, the modified ethyl trifluoro propyl silicone oil
It is to be made with polyether reactant by ethyl trifluoro propyl silicone oil；
Wherein, the preparation process of the modified ethyl trifluoro propyl silicone oil is as follows：Under inert gas protection, by ethyl three
Fluoropropyl silicone oil, polyethers, metallic catalyst mixing, are stirred to react, then collect product, you can obtain modified ethyl trifluoro propyl
Silicone oil；
The metallic catalyst is Co catalysts；The mass ratio of the ethyl trifluoro propyl silicone oil, polyethers, metallic catalyst
It is 80：30：0.2；It is described to be stirred to react to be stirred to react 4h under the conditions of 120 DEG C；The vulcanizing agent is sulphur；The accelerating agent
For 2-mercaptobenzothiazole；The anti-aging agent is antioxidant A.
Embodiment 3
A kind of composite silicone rubber material applied widely, raw material include by weight：75 parts of methyl ethylene silicon
Rubber, 82 parts of nitrile rubbers, 55 parts of modified ethyl trifluoro propyl silicone oil, 3.5 parts of vulcanizing agents, 0.7 part of 2,4- di-tert-butyl peroxide
Hexane, 1.6 parts of accelerating agents, 1.8 parts of stearic acid, 2.5 parts of tin oxide, 3.5 parts of anti-aging agents；Wherein, the modified ethyl trifluoropropyl
Base silicone oil is made with polyether reactant by ethyl trifluoro propyl silicone oil；
Wherein, the preparation process of the modified ethyl trifluoro propyl silicone oil is as follows：Under inert gas protection, by ethyl three
Fluoropropyl silicone oil, polyethers, metallic catalyst mixing, are stirred to react, then collect product, you can obtain modified ethyl trifluoro propyl
Silicone oil；
The metallic catalyst is Raney nickel；The mass ratio of the ethyl trifluoro propyl silicone oil, polyethers, metallic catalyst
It is 65：38：0.12；It is described to be stirred to react to be stirred to react 2.5h under the conditions of 135 DEG C；The vulcanizing agent is sulphur；The rush
It is 2-mercaptobenzothiazole into agent；The anti-aging agent is antioxidant A.
Embodiment 4
A kind of composite silicone rubber material applied widely, raw material include by weight：65 parts of methyl ethylene silicon
Rubber, 88 parts of nitrile rubbers, 45 parts of modified ethyl trifluoro propyl silicone oil, 4.5 parts of vulcanizing agents, 0.5 part of 2,4- di-tert-butyl peroxide
Hexane, 1.9 parts of accelerating agents, 1.2 parts of stearic acid, 3.5 parts of tin oxide, 2.5 parts of anti-aging agents；Wherein, the modified ethyl trifluoropropyl
Base silicone oil is made with polyether reactant by ethyl trifluoro propyl silicone oil；
Wherein, the preparation process of the modified ethyl trifluoro propyl silicone oil is as follows：Under inert gas protection, by ethyl three
Fluoropropyl silicone oil, polyethers, metallic catalyst mixing, are stirred to react, then collect product, you can obtain modified ethyl trifluoro propyl
Silicone oil；
The metallic catalyst is iron catalyst；The mass ratio of the ethyl trifluoro propyl silicone oil, polyethers, metallic catalyst
It is 75：32：0.18；It is described to be stirred to react to be stirred to react 3.5h under the conditions of 125 DEG C；The vulcanizing agent is sulphur；The rush
It is 2-mercaptobenzothiazole into agent；The anti-aging agent is antioxidant A.
Embodiment 5
A kind of composite silicone rubber material applied widely, raw material include by weight：70 parts of methyl ethylene silicon
Rubber, 85 parts of nitrile rubbers, 50 parts of modified ethyl trifluoro propyl silicone oil, 4 parts of vulcanizing agents, 0.6 part of 2,4- di-tert-butyls peroxide oneself
Alkane, 1.7 parts of accelerating agents, 1.5 parts of stearic acid, 3 parts of tin oxide, 3 parts of anti-aging agents；Wherein, the modified ethyl trifluoro propyl silicone oil
It is to be made with polyether reactant by ethyl trifluoro propyl silicone oil；
Wherein, the preparation process of the modified ethyl trifluoro propyl silicone oil is as follows：Under inert gas protection, by ethyl three
Fluoropropyl silicone oil, polyethers, metallic catalyst mixing, are stirred to react, then collect product, you can obtain modified ethyl trifluoro propyl
Silicone oil；
The metallic catalyst is iron catalyst；The mass ratio of the ethyl trifluoro propyl silicone oil, polyethers, metallic catalyst
It is 70：35：0.16；It is described to be stirred to react to be stirred to react 3h under the conditions of 130 DEG C；The vulcanizing agent is sulphur；The promotion
Agent is 2-mercaptobenzothiazole；The anti-aging agent is antioxidant A.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of composite silicone rubber material applied widely, which is characterized in that its raw material includes by weight：60-80 parts
Methyl vinyl silicone rubber, 80-90 part nitrile rubber, 40-60 parts of modified ethyl trifluoro propyl silicone oil, 3-5 parts of vulcanizing agents, 0.4-
0.8 part of 2,4- di-tert-butyls peroxyhexane, 1.5-2.0 parts of accelerating agents, 1.0-2.0 parts of stearic acid, 2-4 parts of tin oxide, 2-4 parts it is anti-
Old agent；Wherein, the modified ethyl trifluoro propyl silicone oil is made with polyether reactant by ethyl trifluoro propyl silicone oil.
2. composite silicone rubber material applied widely according to claim 1, which is characterized in that its raw material is by weight
Including：65-75 parts of methyl vinyl silicone rubbers, 82-88 parts of nitrile rubbers, 45-55 parts of modified ethyl trifluoro propyl silicone oil, 3.5-
4.5 parts of vulcanizing agents, 0.5-0.7 parts of 2,4- di-tert-butyls peroxyhexanes, 1.6-1.9 parts of accelerating agents, 1.2-1.8 parts of stearic acid,
2.5-3.5 parts of tin oxide, 2.5-3.5 parts of anti-aging agents.
3. composite silicone rubber material applied widely according to claim 1 or claim 2, which is characterized in that its raw material is by weight
Measuring part includes：70 parts of methyl vinyl silicone rubbers, 85 parts of nitrile rubbers, 50 parts of modified ethyl trifluoro propyl silicone oil, 4 parts of vulcanizations
Agent, 0.6 part of 2,4- di-tert-butyls peroxyhexane, 1.7 parts of accelerating agents, 1.5 parts of stearic acid, 3 parts of tin oxide, 3 parts of anti-aging agents.
4. according to any one of the claim 1-3 composite silicone rubber materials applied widely, which is characterized in that described to change
The preparation process of property ethyl trifluoro propyl silicone oil is as follows：Under inert gas protection, by ethyl trifluoro propyl silicone oil, polyethers, gold
Metal catalyst mixes, and is stirred to react, then collects product, you can obtains modified ethyl trifluoro propyl silicone oil.
5. composite silicone rubber material applied widely according to claim 4, which is characterized in that the metallic catalyst
One kind in iron catalyst, Co catalysts, Raney nickel.
6. composite silicone rubber material applied widely according to claim 4, which is characterized in that the ethyl trifluoropropyl
Base silicone oil, polyethers, metallic catalyst mass ratio be 60-80：30-40：0.1-0.2；Preferably, the ethyl trifluoro propyl silicon
Oil, polyethers, metallic catalyst mass ratio be 65-75：32-38：0.12-0.18.
7. composite silicone rubber material applied widely according to claim 4, which is characterized in that it is described be stirred to react for
It is stirred to react 2-4h under the conditions of 120-140 DEG C.
8. according to any one of the claim 1-3 composite silicone rubber materials applied widely, which is characterized in that the sulphur
Agent is sulphur.
9. according to any one of the claim 1-3 composite silicone rubber materials applied widely, which is characterized in that the rush
It is 2-mercaptobenzothiazole into agent.
10. according to any one of the claim 1-3 composite silicone rubber materials applied widely, which is characterized in that described
Anti-aging agent is antioxidant A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810166874.2A CN108395590A (en) | 2018-02-28 | 2018-02-28 | A kind of composite silicone rubber material applied widely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810166874.2A CN108395590A (en) | 2018-02-28 | 2018-02-28 | A kind of composite silicone rubber material applied widely |
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| CN108395590A true CN108395590A (en) | 2018-08-14 |
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| CN201810166874.2A Pending CN108395590A (en) | 2018-02-28 | 2018-02-28 | A kind of composite silicone rubber material applied widely |
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| CN104059242A (en) * | 2014-06-18 | 2014-09-24 | 中国科学院宁波材料技术与工程研究所 | Preparation method of self-adhesion silicon rubber foam material |
| CN104829889A (en) * | 2015-05-22 | 2015-08-12 | 罗满清 | Oil-resistant high-temperature-resistant seal gasket rubber for cylinders and preparation method thereof |
| CN105295130A (en) * | 2015-11-02 | 2016-02-03 | 苏州国泰科技发展有限公司 | High-sealing rubber material and preparation method thereof |
| CN107151357A (en) * | 2017-04-19 | 2017-09-12 | 安徽华电线缆集团有限公司 | A kind of floating power station vibration resistance tension UV resistant high-low temperature resistant CABLE MATERIALS |
| CN107629340A (en) * | 2017-10-12 | 2018-01-26 | 上海工程技术大学 | A kind of composite modified chlorinated butyl damping rubber of silicon rubber/hindered phenol and preparation method thereof |
-
2018
- 2018-02-28 CN CN201810166874.2A patent/CN108395590A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417628A (en) * | 2011-10-31 | 2012-04-18 | 铜陵新特阀门有限责任公司 | O-shaped seal ring rubber sizing material of parallel gate valve end surfaces and preparation method thereof |
| CN104059242A (en) * | 2014-06-18 | 2014-09-24 | 中国科学院宁波材料技术与工程研究所 | Preparation method of self-adhesion silicon rubber foam material |
| CN104829889A (en) * | 2015-05-22 | 2015-08-12 | 罗满清 | Oil-resistant high-temperature-resistant seal gasket rubber for cylinders and preparation method thereof |
| CN105295130A (en) * | 2015-11-02 | 2016-02-03 | 苏州国泰科技发展有限公司 | High-sealing rubber material and preparation method thereof |
| CN107151357A (en) * | 2017-04-19 | 2017-09-12 | 安徽华电线缆集团有限公司 | A kind of floating power station vibration resistance tension UV resistant high-low temperature resistant CABLE MATERIALS |
| CN107629340A (en) * | 2017-10-12 | 2018-01-26 | 上海工程技术大学 | A kind of composite modified chlorinated butyl damping rubber of silicon rubber/hindered phenol and preparation method thereof |
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