CN106674646A - Low-temprature-resisting ethylene propylene diene monomer material - Google Patents
Low-temprature-resisting ethylene propylene diene monomer material Download PDFInfo
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- CN106674646A CN106674646A CN201611140608.XA CN201611140608A CN106674646A CN 106674646 A CN106674646 A CN 106674646A CN 201611140608 A CN201611140608 A CN 201611140608A CN 106674646 A CN106674646 A CN 106674646A
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- ethylene propylene
- propylene diene
- diene monomer
- rubber
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a low-temprature-resisting ethylene propylene diene monomer material. The low-temprature-resisting ethylene propylene diene monomer material is prepared from the following raw materials in parts by weight: 35 to 60 parts of ethylene propylene diene monomer, 20 to 40 parts of nitrile butadiene rubber, 5 to 10 parts of acrylate rubber, 2 to 6 parts of trimethyl phosphate, 2 to 4 parts of maleic anhydride, 0.5 to 1.2 parts of sulfur, 2 to 3.5 parts of zinc diacrylate, 0.2 to 0.8 parts of cyclohexanone peroxide, 0.1 to 0.8 part of tert-butyl hydroperoxide, 2 to 6 parts of a coupling agent KH550, 40 to 60 parts of sepiolite, 15 to 25 parts of boron oxide, 5 to 12 parts of ammonium polyphosphate, 15 to 25 parts of silicon nitride, 10 to 20 parts of calcined pottery clay, 6 to 11 parts of white carbon black, 1 to 3 parts of an antioxygen and 1 to 3 parts of a lubricant.
Description
Technical field
The present invention relates to field of rubber technology, more particularly to a kind of low temperature resistant ethylene propylene diene monomer (EPDM) material.
Background technology
Ethylene propylene diene rubber have stronger weatherability, corrosion resistance, resistance to ozone, electrical insulating property, low compression set,
High intensity and high elongation rate etc., widely use in Electrical and Electronic industry.In production sealing ring class product, based on above-mentioned property
Matter, is also often played using ethylene propylene diene rubber and insulate and seal, and prevents gas leakage from causing the effect of failure of insulation.But current
The lower temperature resistance of ethylene propylene diene rubber is poor, and hardness also can not meet demand with toughness, it would be highly desirable to solve.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of low temperature resistant ethylene propylene diene monomer (EPDM) material, has
There is excellent resistance to low temperature, still there is good pneumatic susceptiveness, and ageing-resistant and ozone resistance under low temperature state
It is excellent, also there is high rigidity, high resistance to compression compression permanent deformation, high tensile and elongation at break.
A kind of low temperature resistant ethylene propylene diene monomer (EPDM) material proposed by the present invention, its raw material includes by weight：Ethylene-propylene-diene monomer
Glue 35-60 parts, nitrile rubber 20-40 parts, acrylate rubber 5-10 part, trimethyl phosphate 2-6 parts, maleic anhydride 2-4 parts, sulfur
Sulphur 0.5-1.2 parts, dizinc acrylate resin 2-3.5 parts, cyclohexanone peroxide 0.2-0.8 parts, tert-butyl peroxide 0.1-0.8 parts are even
Connection agent KH550 2-6 parts, meerschaum 40-60 parts, boron oxide 15-25 parts, APP 5-12 parts, silicon nitride 15-25 parts, calcining
Potter's clay 10-20 parts, white carbon 6-11 parts, antioxidant 1-3 parts, lubricant 1-3 parts.
Preferably, ethylene propylene diene rubber, nitrile rubber, the weight ratio of acrylate rubber are 45-55：25-35：6-8.
Preferably, trimethyl phosphate, the weight ratio of maleic anhydride are 3-5：2.5-3.5.
Preferably, the weight ratio of sulfur, dizinc acrylate resin, cyclohexanone peroxide, peroxidating double (2,4- dichloro-benzoyls)
For 0.6-1：2.5-3：0.4-0.6：0.3-0.7.
Preferably, the weight of coupling agent KH550, meerschaum, boron oxide, APP, silicon nitride, calcinated argil, white carbon
Amount is than being 3-5：45-55：18-22：6-10：18-22：12-18：7-9.
Preferably, its raw material includes by weight：Ethylene propylene diene rubber 45-55 parts, nitrile rubber 25-35 parts, acrylic acid
Ester rubber 6-8 parts, trimethyl phosphate 3-5 parts, maleic anhydride 2.5-3.5 parts, sulfur 0.6-1 parts, dizinc acrylate resin 2.5-3 parts,
Cyclohexanone peroxide 0.4-0.6 parts, tert-butyl peroxide 0.3-0.7 parts, coupling agent KH550 3-5 parts, meerschaum 45-55 parts,
Boron oxide 18-22 parts, APP 6-10 parts, silicon nitride 18-22 parts, calcinated argil 12-18 parts, white carbon 7-9 parts, antioxidant
1.5-2.5 part, lubricant 1.5-2.5 parts.
The present invention is obtained using conventional fabrication process.
The present invention is coordinated using ethylene propylene diene rubber, nitrile rubber, acrylate rubber, anti-with high rigidity, height
The advantage of compression set, high tensile and elongation at break, and ageing-resistant and ozone resistance is excellent, can compared with
To keep excellent performance and outward appearance under harsh use environment, Jing -50 DEG C of low-temperature test of the present invention, still with good pneumatic
Susceptiveness, satisfaction solves the problems, such as rubber diaphragm winter low temperature poor sensitivity；Trimethyl phosphate, maleic anhydride can promote sulfur
Sulphur, dizinc acrylate resin, cyclohexanone peroxide, the dispersion of tert-butyl peroxide, after crosslinking, and rationally control proportioning, make this
The toughness of invention is balanced with hardness, and ageing-resistant performance is good；And coupling agent KH550 can promote meerschaum, boron oxide, APP,
Silicon nitride, calcinated argil, white carbon are combined with ethylene propylene diene rubber, nitrile rubber, acrylate rubber, and fillibility is good, cost
Cheap, on the premise of toughness is ensured, hardness is higher, while coordinating with antioxidant, trimethyl phosphate, makes the present invention not only plasticity
Good, thermostable effect is good, and acid and alkali-resistance, anti-uv-ray are strong, have excellent rotproofness performance and ageing-resistant performance concurrently.
Specific embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of low temperature resistant ethylene propylene diene monomer (EPDM) material proposed by the present invention, its raw material includes by weight：Ethylene-propylene-diene monomer
35 parts of glue, 40 parts of nitrile rubber, 5 parts of acrylate rubber, 6 parts of trimethyl phosphate, 2 parts of maleic anhydride, 1.2 parts of sulfur, dipropyl
2 parts of olefin(e) acid zinc, 0.8 part of cyclohexanone peroxide, 0.1 part of tert-butyl peroxide, 6 parts of coupling agent KH550,40 parts of meerschaum, oxidation
25 parts of boron, 5 parts of APP, 25 parts of silicon nitride, 10 parts of calcinated argil, 11 parts of white carbon, 1 part of antioxidant, 3 parts of lubricant.
Embodiment 2
A kind of low temperature resistant ethylene propylene diene monomer (EPDM) material proposed by the present invention, its raw material includes by weight：Ethylene-propylene-diene monomer
60 parts of glue, 20 parts of nitrile rubber, 10 parts of acrylate rubber, 2 parts of trimethyl phosphate, 4 parts of maleic anhydride, 0.5 part of sulfur, dipropyl
3.5 parts of olefin(e) acid zinc, 0.2 part of cyclohexanone peroxide, 0.8 part of tert-butyl peroxide, 2 parts of coupling agent KH550,60 parts of meerschaum, oxygen
Change 15 parts of boron, 12 parts of APP, 15 parts of silicon nitride, 20 parts of calcinated argil, 6 parts of white carbon, 3 parts of antioxidant, 1 part of lubricant.
Embodiment 3
A kind of low temperature resistant ethylene propylene diene monomer (EPDM) material proposed by the present invention, its raw material includes by weight：Ethylene-propylene-diene monomer
45 parts of glue, 35 parts of nitrile rubber, 6 parts of acrylate rubber, 5 parts of trimethyl phosphate, 2.5 parts of maleic anhydride, 1 part of sulfur, dipropyl
2.5 parts of olefin(e) acid zinc, 0.6 part of cyclohexanone peroxide, 0.3 part of tert-butyl peroxide, 5 parts of coupling agent KH550,45 parts of meerschaum, oxygen
Change 22 parts of boron, 6 parts of APP, 22 parts of silicon nitride, 12 parts of calcinated argil, 9 parts of white carbon, 1.5 parts of antioxidant, lubricant 2.5
Part.
Embodiment 4
A kind of low temperature resistant ethylene propylene diene monomer (EPDM) material proposed by the present invention, its raw material includes by weight：Ethylene-propylene-diene monomer
55 parts of glue, 25 parts of nitrile rubber, 8 parts of acrylate rubber, 3 parts of trimethyl phosphate, 3.5 parts of maleic anhydride, 0.6 part of sulfur, two
3 parts of zinc acrylate resin, 0.4 part of cyclohexanone peroxide, 0.7 part of tert-butyl peroxide, 3 parts of coupling agent KH550,55 parts of meerschaum, oxygen
Change 18 parts of boron, 10 parts of APP, 18 parts of silicon nitride, 18 parts of calcinated argil, 7 parts of white carbon, 2.5 parts of antioxidant, lubricant 1.5
Part.
Embodiment 5
A kind of low temperature resistant ethylene propylene diene monomer (EPDM) material proposed by the present invention, its raw material includes by weight：Ethylene-propylene-diene monomer
50 parts of glue, 30 parts of nitrile rubber, 7 parts of acrylate rubber, 4 parts of trimethyl phosphate, 3 parts of maleic anhydride, 0.8 part of sulfur, dipropyl
2.8 parts of olefin(e) acid zinc, 0.5 part of cyclohexanone peroxide, 0.5 part of tert-butyl peroxide, 4 parts of coupling agent KH550,50 parts of meerschaum, oxygen
Change 20 parts of boron, 8 parts of APP, 20 parts of silicon nitride, 15 parts of calcinated argil, 8 parts of white carbon, 2 parts of antioxidant, 2 parts of lubricant.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (6)
1. a kind of low temperature resistant ethylene propylene diene monomer (EPDM) material, it is characterised in that its raw material includes by weight：Ethylene propylene diene rubber
35-60 parts, nitrile rubber 20-40 parts, acrylate rubber 5-10 part, trimethyl phosphate 2-6 parts, maleic anhydride 2-4 parts, sulfur
0.5-1.2 parts, dizinc acrylate resin 2-3.5 parts, cyclohexanone peroxide 0.2-0.8 parts, tert-butyl peroxide 0.1-0.8 parts are coupled
Agent KH550 2-6 parts, meerschaum 40-60 parts, boron oxide 15-25 parts, APP 5-12 parts, silicon nitride 15-25 parts, calcining pottery
Native 10-20 parts, white carbon 6-11 parts, antioxidant 1-3 parts, lubricant 1-3 parts.
2. low temperature resistant ethylene propylene diene monomer (EPDM) material according to claim 1, it is characterised in that the fine rubber of ethylene propylene diene rubber, fourth
Glue, the weight ratio of acrylate rubber are 45-55：25-35：6-8.
3. low temperature resistant ethylene propylene diene monomer (EPDM) material according to claim 1 or claim 2, it is characterised in that trimethyl phosphate, maleic acid
The weight ratio of acid anhydride is 3-5：2.5-3.5.
4. the low temperature resistant ethylene propylene diene monomer (EPDM) material according to any one of claim 1-3, it is characterised in that sulfur, two propylene
The weight ratio of sour zinc, cyclohexanone peroxide, peroxidating double (2,4- dichloro-benzoyls) is 0.6-1：2.5-3：0.4-0.6：0.3-
0.7。
5. the low temperature resistant ethylene propylene diene monomer (EPDM) material according to any one of claim 1-4, it is characterised in that coupling agent KH550,
Meerschaum, boron oxide, APP, silicon nitride, calcinated argil, the weight ratio of white carbon are 3-5：45-55：18-22：6-10：
18-22：12-18：7-9.
6. the low temperature resistant ethylene propylene diene monomer (EPDM) material according to any one of claim 1-5, it is characterised in that its raw material is by weight
Part includes：Ethylene propylene diene rubber 45-55 parts, nitrile rubber 25-35 parts, acrylate rubber 6-8 part, trimethyl phosphate 3-5 parts,
Maleic anhydride 2.5-3.5 parts, sulfur 0.6-1 parts, dizinc acrylate resin 2.5-3 parts, cyclohexanone peroxide 0.4-0.6 parts, peroxidating
Tert-butyl group 0.3-0.7 parts, coupling agent KH550 3-5 parts, meerschaum 45-55 parts, boron oxide 18-22 parts, APP 6-10 parts,
Silicon nitride 18-22 parts, calcinated argil 12-18 parts, white carbon 7-9 parts, antioxidant 1.5-2.5 parts, lubricant 1.5-2.5 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140608.XA CN106674646A (en) | 2016-12-12 | 2016-12-12 | Low-temprature-resisting ethylene propylene diene monomer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140608.XA CN106674646A (en) | 2016-12-12 | 2016-12-12 | Low-temprature-resisting ethylene propylene diene monomer material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106674646A true CN106674646A (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611140608.XA Withdrawn CN106674646A (en) | 2016-12-12 | 2016-12-12 | Low-temprature-resisting ethylene propylene diene monomer material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838681A (en) * | 2019-03-11 | 2019-06-04 | 中冶华天工程技术有限公司 | A kind of rubber membrane cabinet that flexible rubber film is low temperature resistant and its improve low temperature resistant method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002105436A (en) * | 2000-10-02 | 2002-04-10 | Nok Corp | Rubber composition for gasket |
| CN104163997A (en) * | 2014-07-16 | 2014-11-26 | 宁国中辰密封件有限公司 | Automobile braking leather cup rubber |
| CN105237844A (en) * | 2015-10-16 | 2016-01-13 | 安徽蓝德集团股份有限公司 | Oilproof low-temperature-resistant cable sheath material |
| CN106147237A (en) * | 2015-03-31 | 2016-11-23 | 安徽华润仪表线缆有限公司 | A kind of rubber combined cable material of high-low temperature resistant modified EPT |
-
2016
- 2016-12-12 CN CN201611140608.XA patent/CN106674646A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002105436A (en) * | 2000-10-02 | 2002-04-10 | Nok Corp | Rubber composition for gasket |
| CN104163997A (en) * | 2014-07-16 | 2014-11-26 | 宁国中辰密封件有限公司 | Automobile braking leather cup rubber |
| CN106147237A (en) * | 2015-03-31 | 2016-11-23 | 安徽华润仪表线缆有限公司 | A kind of rubber combined cable material of high-low temperature resistant modified EPT |
| CN105237844A (en) * | 2015-10-16 | 2016-01-13 | 安徽蓝德集团股份有限公司 | Oilproof low-temperature-resistant cable sheath material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838681A (en) * | 2019-03-11 | 2019-06-04 | 中冶华天工程技术有限公司 | A kind of rubber membrane cabinet that flexible rubber film is low temperature resistant and its improve low temperature resistant method |
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Application publication date: 20170517 |