CN106751032A - A kind of EPT rubber packing part - Google Patents
A kind of EPT rubber packing part Download PDFInfo
- Publication number
- CN106751032A CN106751032A CN201611224743.2A CN201611224743A CN106751032A CN 106751032 A CN106751032 A CN 106751032A CN 201611224743 A CN201611224743 A CN 201611224743A CN 106751032 A CN106751032 A CN 106751032A
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- Prior art keywords
- parts
- rubber
- packing part
- ept
- rubber packing
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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
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- 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
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of EPT rubber packing part, its raw material includes by weight：40 60 parts of ethylene propylene diene rubber, 20 40 parts of butadiene-styrene rubber, 15 25 parts of polyurethane rubber, 20 30 parts of polypropylene fibre, 4 10 parts of glass fibre, 15 25 parts of alumina whisker, 48 parts of sepiolite powder, 24 parts of naphthenic oil, 24 parts of silane coupler, 24 parts of dimethylphosphite, 12 parts of chlorinated paraffin, 0.5 1.3 parts of dibutyl phthalate, 24 parts of phenolic resin, 0.3 0.9 parts of sodium peroxydisulfate, 1,1,3,3 1.5 2.5 parts of tetramethyl butyl hydroperoxides, 25 parts of age resistor.Good toughness of the present invention, impact resistance, anti-wear performance are excellent, and corrosion-resistant, ageing-resistant performance is good, and raw material is easy to get, low production cost.
Description
Technical field
The present invention relates to seal technical field, more particularly to a kind of EPT rubber packing part.
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, prevent gas from leaking the effect for causing failure of insulation.
Under normal circumstances, produce seal product when, also there is high cost in EPT rubber packing part, impact resistance is poor, it is wear-resisting and
Toughness also can not meet the problems such as requiring, 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 EPT rubber packing part, good toughness,
Impact resistance, anti-wear performance are excellent, and corrosion-resistant, ageing-resistant performance is good, and raw material is easy to get, low production cost.
A kind of EPT rubber packing part proposed by the present invention, its raw material includes by weight：Ethylene propylene diene rubber 40-
60 parts, butadiene-styrene rubber 20-40 parts, polyurethane rubber 15-25 parts, polypropylene fibre 20-30 parts, glass fibre 4-10 parts, oxidation
Al whisker 15-25 parts, sepiolite powder 4-8 parts, naphthenic oil 2-4 parts, silane coupler 2-4 parts, dimethylphosphite 2-4 parts, chlorine
Fossil waxes 1-2 parts, dibutyl phthalate 0.5-1.3 parts, phenolic resin 2-4 parts, sodium peroxydisulfate 0.3-0.9 parts, 1,1,3,
1.5-2.5 parts, age resistor 2-5 parts of 3- tetramethyl butyl hydroperoxides.
Preferably, ethylene propylene diene rubber, butadiene-styrene rubber, the weight ratio of polyurethane rubber are 45-55：25-35：20-30.
Preferably, polypropylene fibre, glass fibre, the weight ratio of alumina whisker are 22-28：6-8：18-22.
Preferably, the weight of silane coupler, dimethylphosphite, chlorinated paraffin, dibutyl phthalate, phenolic resin
Amount is than being 2.5-3.5：2.5-3.5：1.3-1.6：0.7-1.1：2.5-3.5.
Preferably, sodium peroxydisulfate, 1, the weight ratio of 1,3,3- tetramethyl butyl hydroperoxide is 0.5-0.7：1.8-2.2.
Preferably, its raw material includes by weight：Ethylene propylene diene rubber 45-55 parts, butadiene-styrene rubber 25-35 parts, polyurethane
Rubber 20-30 parts, polypropylene fibre 22-28 parts, glass fibre 6-8 parts, alumina whisker 18-22 parts, sepiolite powder 5-7 parts,
Naphthenic oil 2.5-3.5 parts, silane coupler 2.5-3.5 parts, dimethylphosphite 2.5-3.5 parts, chlorinated paraffin 1.3-1.6 parts,
Dibutyl phthalate 0.7-1.1 parts, phenolic resin 2.5-3.5 parts, sodium peroxydisulfate 0.5-0.7 parts, 1,1,3,3- tetramethyl
Butylhydroperoxide 1.8-2.2 parts, age resistor 3-4 parts.
The present invention is obtained using conventional fabrication process.
The present invention is coordinated using ethylene propylene diene rubber, butadiene-styrene rubber, polyurethane rubber glue, using sodium peroxydisulfate, 1,1,3,
3- tetramethyl butyl hydroperoxides are crosslinked, and make corrosion-resistant, ageing-resistant performance of the invention good, and excellent in mechanical performance；
Ethylene propylene diene rubber under the cooperation of silane coupler with polypropylene fibre, glass fibre, alumina whisker, sepiolite powder, ring
Compatibility is good between alkane oil, and miscible characteristic is excellent, and mutual interface interaction power is strong, makes toughness of the invention, impact resistance and wear-resisting
Performance is further enhanced, and wherein glass fibre, alumina whisker can make up the defect of polypropylene fibre creep, three's synergy
Not only without creep, and intensity is high, and fatigue performance is excellent；Dimethylphosphite, chlorinated paraffin, dibutyl phthalate,
Phenolic resin coordinates silane coupler effect, is improving dispersiveness of the filler in elastomeric compound simultaneously, improves of the invention resistance to smelly
Oxygen performance and resistance to low temperature, good toughness, and raw material are easy to get, low production cost.
Specific embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of EPT rubber packing part proposed by the present invention, its raw material includes by weight：Ethylene propylene diene rubber 40
Part, 40 parts of butadiene-styrene rubber, 15 parts of polyurethane rubber, 30 parts of polypropylene fibre, 4 parts of glass fibre, 25 parts of alumina whisker, Hai Pao
4 parts of stone flour, 4 parts of naphthenic oil, 2 parts of silane coupler, 4 parts of dimethylphosphite, 1 part of chlorinated paraffin, dibutyl phthalate
1.3 parts, 2 parts of phenolic resin, 0.9 part of sodium peroxydisulfate, 1,1,3,3- 1.5 parts of tetramethyl butyl hydroperoxide, 5 parts of age resistor.
Embodiment 2
A kind of EPT rubber packing part proposed by the present invention, its raw material includes by weight：Ethylene propylene diene rubber 60
Part, 20 parts of butadiene-styrene rubber, 25 parts of polyurethane rubber, 20 parts of polypropylene fibre, 10 parts of glass fibre, 15 parts of alumina whisker, sea
8 parts of afrodite powder, 2 parts of naphthenic oil, 4 parts of silane coupler, 2 parts of dimethylphosphite, 2 parts of chlorinated paraffin, the fourth of phthalic acid two
0.5 part of ester, 4 parts of phenolic resin, 0.3 part of sodium peroxydisulfate, 1,1,3,3- 2.5 parts of tetramethyl butyl hydroperoxide, 2 parts of age resistor.
Embodiment 3
A kind of EPT rubber packing part proposed by the present invention, its raw material includes by weight：Ethylene propylene diene rubber 45
Part, 35 parts of butadiene-styrene rubber, 20 parts of polyurethane rubber, 28 parts of polypropylene fibre, 6 parts of glass fibre, 22 parts of alumina whisker, Hai Pao
5 parts of stone flour, 3.5 parts of naphthenic oil, 2.5 parts of silane coupler, 3.5 parts of dimethylphosphite, 1.3 parts of chlorinated paraffin, O-phthalic
1.1 parts of dibutyl phthalate, 2.5 parts of phenolic resin, 0.7 part of sodium peroxydisulfate, 1,1,3,3- 1.8 parts of tetramethyl butyl hydroperoxide is prevented
4 parts of old agent.
Embodiment 4
A kind of EPT rubber packing part proposed by the present invention, its raw material includes by weight：Ethylene propylene diene rubber 55
Part, 25 parts of butadiene-styrene rubber, 30 parts of polyurethane rubber, 22 parts of polypropylene fibre, 8 parts of glass fibre, 18 parts of alumina whisker, Hai Pao
7 parts of stone flour, 2.5 parts of naphthenic oil, 3.5 parts of silane coupler, 2.5 parts of dimethylphosphite, 1.6 parts of chlorinated paraffin, O-phthalic
0.7 part of dibutyl phthalate, 3.5 parts of phenolic resin, 0.5 part of sodium peroxydisulfate, 1,1,3,3- 2.2 parts of tetramethyl butyl hydroperoxide is prevented
3 parts of old agent.
Embodiment 5
A kind of EPT rubber packing part proposed by the present invention, its raw material includes by weight：Ethylene propylene diene rubber 50
Part, 30 parts of butadiene-styrene rubber, 25 parts of polyurethane rubber, 25 parts of polypropylene fibre, 7 parts of glass fibre, 20 parts of alumina whisker, Hai Pao
6 parts of stone flour, 3 parts of naphthenic oil, 3 parts of silane coupler, 3 parts of dimethylphosphite, 1.4 parts of chlorinated paraffin, the fourth of phthalic acid two
1 part of ester, 3 parts of phenolic resin, 0.6 part of sodium peroxydisulfate, 1,1,3,3- 2 parts of tetramethyl butyl hydroperoxide, 3.5 parts of age resistor.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of EPT rubber packing part, it is characterised in that its raw material includes by weight：Ethylene propylene diene rubber 40-60
Part, butadiene-styrene rubber 20-40 parts, polyurethane rubber 15-25 parts, polypropylene fibre 20-30 parts, glass fibre 4-10 parts, aluminum oxide
Whisker 15-25 parts, sepiolite powder 4-8 parts, naphthenic oil 2-4 parts, silane coupler 2-4 parts, dimethylphosphite 2-4 parts, chlorination
Paraffin 1-2 parts, dibutyl phthalate 0.5-1.3 parts, phenolic resin 2-4 parts, sodium peroxydisulfate 0.3-0.9 parts, 1,1,3,3-
Tetramethyl butyl hydroperoxide 1.5-2.5 parts, age resistor 2-5 parts.
2. EPT rubber packing part according to claim 1, it is characterised in that ethylene propylene diene rubber, butadiene-styrene rubber, poly-
The weight ratio of urethane rubber is 45-55：25-35：20-30.
3. EPT rubber packing part according to claim 1 or claim 2, it is characterised in that polypropylene fibre, glass fibre,
The weight ratio of alumina whisker is 22-28：6-8：18-22.
4. the EPT rubber packing part according to claim any one of 1-3, it is characterised in that silane coupler, phosphorous
Dimethyl phthalate, chlorinated paraffin, dibutyl phthalate, the weight ratio of phenolic resin are 2.5-3.5：2.5-3.5：1.3-1.6：
0.7-1.1：2.5-3.5.
5. the EPT rubber packing part according to claim any one of 1-4, it is characterised in that sodium peroxydisulfate, 1,1,3,
The weight ratio of 3- tetramethyl butyl hydroperoxides is 0.5-0.7：1.8-2.2.
6. the EPT rubber packing part according to claim any one of 1-5, it is characterised in that its raw material is wrapped by weight
Include：Ethylene propylene diene rubber 45-55 parts, butadiene-styrene rubber 25-35 parts, polyurethane rubber 20-30 parts, polypropylene fibre 22-28 parts, glass
6-8 parts of glass fiber, alumina whisker 18-22 parts, sepiolite powder 5-7 parts, naphthenic oil 2.5-3.5 parts, silane coupler 2.5-3.5
Part, dimethylphosphite 2.5-3.5 parts, chlorinated paraffin 1.3-1.6 parts, dibutyl phthalate 0.7-1.1 parts, phenolic resin
2.5-3.5 parts, sodium peroxydisulfate 0.5-0.7 parts, 1,1,3,3- tetramethyl butyl hydroperoxide 1.8-2.2 parts, age resistor 3-4 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611224743.2A CN106751032A (en) | 2016-12-27 | 2016-12-27 | A kind of EPT rubber packing part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611224743.2A CN106751032A (en) | 2016-12-27 | 2016-12-27 | A kind of EPT rubber packing part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106751032A true CN106751032A (en) | 2017-05-31 |
Family
ID=58926699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611224743.2A Withdrawn CN106751032A (en) | 2016-12-27 | 2016-12-27 | A kind of EPT rubber packing part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106751032A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108659358A (en) * | 2018-05-30 | 2018-10-16 | 安徽渡江电缆集团有限公司 | A kind of safety and environmental protection electric vehicle cable |
| CN109486034A (en) * | 2018-10-31 | 2019-03-19 | 长沙市佳密封件有限公司 | A kind of preparation method of high-strength weather-proof outside framework oil seal |
| CN109824951A (en) * | 2019-01-28 | 2019-05-31 | 厦门联博橡胶制品有限公司 | A kind of modified rubber sealing element and preparation method thereof |
| CN117534917A (en) * | 2024-01-09 | 2024-02-09 | 山东海鸣新材料有限公司 | Composite material for rigid warm edge strip and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516608A (en) * | 2011-11-03 | 2012-06-27 | 北京化工大学 | Nanometer rare earth inorganic substance/ rubber composite with high wear resistant and excellent dynamic property |
| CN103724837A (en) * | 2013-12-16 | 2014-04-16 | 芜湖万润机械有限责任公司 | High-strength rubber sealing ring containing glass fiber |
| CN105419178A (en) * | 2015-11-30 | 2016-03-23 | 安徽锦洋氟化学有限公司 | Fluororubber material used for seal gaskets of engines |
-
2016
- 2016-12-27 CN CN201611224743.2A patent/CN106751032A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516608A (en) * | 2011-11-03 | 2012-06-27 | 北京化工大学 | Nanometer rare earth inorganic substance/ rubber composite with high wear resistant and excellent dynamic property |
| CN103724837A (en) * | 2013-12-16 | 2014-04-16 | 芜湖万润机械有限责任公司 | High-strength rubber sealing ring containing glass fiber |
| CN105419178A (en) * | 2015-11-30 | 2016-03-23 | 安徽锦洋氟化学有限公司 | Fluororubber material used for seal gaskets of engines |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108659358A (en) * | 2018-05-30 | 2018-10-16 | 安徽渡江电缆集团有限公司 | A kind of safety and environmental protection electric vehicle cable |
| CN109486034A (en) * | 2018-10-31 | 2019-03-19 | 长沙市佳密封件有限公司 | A kind of preparation method of high-strength weather-proof outside framework oil seal |
| CN109824951A (en) * | 2019-01-28 | 2019-05-31 | 厦门联博橡胶制品有限公司 | A kind of modified rubber sealing element and preparation method thereof |
| CN117534917A (en) * | 2024-01-09 | 2024-02-09 | 山东海鸣新材料有限公司 | Composite material for rigid warm edge strip and preparation method and application thereof |
| CN117534917B (en) * | 2024-01-09 | 2024-03-12 | 山东海鸣新材料有限公司 | Composite material for rigid warm edge strip and preparation method and application thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170531 |