CN113150454A - Ethylene propylene diene monomer - Google Patents
Ethylene propylene diene monomer Download PDFInfo
- Publication number
- CN113150454A CN113150454A CN202110435122.3A CN202110435122A CN113150454A CN 113150454 A CN113150454 A CN 113150454A CN 202110435122 A CN202110435122 A CN 202110435122A CN 113150454 A CN113150454 A CN 113150454A
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- CN
- China
- Prior art keywords
- ethylene propylene
- accelerator
- propylene diene
- diene monomer
- carbon black
- Prior art date
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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
- 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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- 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 ethylene propylene diene monomer rubber which comprises ethylene propylene diene monomer rubber, carbon black, paraffin oil, a moisture absorbent, sulfur, a vulcanization activator, a flow assistant and an accelerator, wherein the weight percentages of the ethylene propylene diene monomer rubber, the carbon black, the paraffin oil, the moisture absorbent, the sulfur, the vulcanization activator, the flow assistant and the accelerator are (26-30), (20-22), (9-11), (0.5-1.5), (0.1-0.3), (2-3), (0.2-0.4) and (0.5-1.5). The invention has good corrosion resistance and aging resistance.
Description
Technical Field
The invention relates to the technical field of rubber material processing, in particular to ethylene propylene diene monomer.
Background
The water stop belt or the expansion joint is needed in bridge construction, the water stop belt or the expansion joint is mostly made of ethylene propylene diene monomer, the ethylene propylene diene monomer is rubber formed by copolymerizing ethylene and propylene through solution, a third monomer is introduced, the ethylene propylene diene monomer is basically a saturated high polymer, and the ethylene propylene diene monomer is very good in ageing resistance, weather resistance, electrical insulation performance, chemical corrosion resistance and impact elasticity.
Ethylene propylene diene monomer in the prior art has poor corrosion resistance and poor aging resistance.
Disclosure of Invention
The invention aims to provide ethylene propylene diene monomer which has good corrosion resistance and ageing resistance.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an ethylene-propylene-diene monomer rubber comprises ethylene-propylene-diene monomer rubber, carbon black, paraffin oil, a moisture absorbent, sulfur, a vulcanization activator, a flow aid and an accelerator, wherein the weight percentages of the ethylene-propylene-diene monomer rubber, the carbon black, the paraffin oil, the moisture absorbent, the sulfur, the vulcanization activator, the flow aid and the accelerator are (26-30), (20-22), (9-11), (0.5-1.5), (0.1-0.3), (2-3), (0.2-0.4) and (0.5-1.5).
As a further scheme of the invention, the ethylene propylene diene monomer is ethylene propylene diene 8570C and ethylene propylene diene monomer 4869C.
As a further scheme of the invention, the mass ratio of the ethylene propylene diene 8570C to the ethylene propylene diene 4869C is 3: 4.
In a further embodiment of the present invention, the carbon black is carbon black N550 and carbon black N330.
In a further embodiment of the present invention, the mass ratio of carbon black N550 to carbon black N330 is 50: 21.
As a further aspect of the invention, the vulcanization activator is zinc oxide, stearic acid, and polyethylene glycol.
As a further scheme of the invention, the mass ratio of the zinc oxide to the stearic acid to the polyethylene glycol is 15:6: 5.
As a further embodiment of the invention, the accelerators are accelerator M, accelerator BZ, accelerator EZ, accelerator DPTT and accelerator PZ.
In a further embodiment of the present invention, the mass ratio of accelerator M, accelerator BZ, accelerator EZ, accelerator DPTT and accelerator PZ is 3:2:1:2: 2.
The invention has the advantages and positive effects that: due to the adoption of the technical scheme, the waterproof and anti-aging waterproof cable has good corrosion resistance and aging resistance, and can be widely applied to water stops or expansion joints.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
The invention relates to ethylene propylene diene monomer rubber, which comprises ethylene propylene diene monomer rubber, carbon black, paraffin oil, a moisture absorbent, sulfur, a vulcanization activator, a flow assistant and an accelerator, and is characterized in that: the weight percentages of the ethylene propylene diene monomer rubber, the carbon black, the paraffin oil, the moisture absorbent, the sulfur, the vulcanization activator, the flow promoter and the accelerator are (26-30), (20-22), (9-11), (0.5-1.5), (0.1-0.3), (2-3), (0.2-0.4) and (0.5-1.5).
Further, the ethylene propylene diene monomer is ethylene propylene diene 8570C and ethylene propylene diene monomer 4869C.
Further, the mass ratio of the ethylene propylene diene 8570C to the ethylene propylene diene 4869C is 3: 4.
Further, the carbon black is carbon black N550 and carbon black N330.
Further, the mass ratio of the carbon black N550 to the carbon black N330 is 50: 21.
Further, the vulcanizing activator is zinc oxide, stearic acid and polyethylene glycol.
Further, the mass ratio of the zinc oxide to the stearic acid to the polyethylene glycol is 15:6: 5.
Further, the accelerator is accelerator M, accelerator BZ, accelerator EZ, accelerator DPTT and accelerator PZ.
Further, the mass ratio of the accelerator M, the accelerator BZ, the accelerator EZ, the accelerator DPTT and the accelerator PZ is 3:2:1:2: 2.
Table 1 shows the product quality detection performance of the ethylene propylene diene monomer
As can be seen from Table 1, the invention has good corrosion resistance and aging resistance, can be widely applied to waterstops or expansion joints, and has wide economic market.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many variations or modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (9)
1. An ethylene-propylene-diene monomer rubber comprises ethylene-propylene-diene monomer rubber, carbon black, paraffin oil, a moisture absorbent, sulfur, a vulcanization activator, a flow assistant and an accelerator, and is characterized in that: the weight percentages of the ethylene propylene diene monomer rubber, the carbon black, the paraffin oil, the moisture absorbent, the sulfur, the vulcanization activator, the flow promoter and the accelerator are (26-30), (20-22), (9-11), (0.5-1.5), (0.1-0.3), (2-3), (0.2-0.4) and (0.5-1.5).
2. The ethylene propylene diene monomer according to claim 1, wherein: the ethylene propylene diene monomer is ethylene propylene diene 8570C and ethylene propylene diene monomer 4869C.
3. The ethylene propylene diene monomer according to claim 2, wherein: the mass ratio of the ethylene propylene diene 8570C to the ethylene propylene diene 4869C is 3: 4.
4. The ethylene propylene diene monomer according to claim 1, wherein: the carbon black is carbon black N550 and carbon black N330.
5. The ethylene propylene diene monomer according to claim 4, wherein: the mass ratio of the carbon black N550 to the carbon black N330 is 50: 21.
6. The ethylene propylene diene monomer according to claim 1, wherein: the vulcanizing activator is zinc oxide, stearic acid and polyethylene glycol.
7. The ethylene propylene diene monomer according to claim 6, wherein: the mass ratio of the zinc oxide to the stearic acid to the polyethylene glycol is 15:6: 5.
8. The ethylene propylene diene monomer according to claim 1, wherein: the accelerator is accelerator M, accelerator BZ, accelerator EZ, accelerator DPTT and accelerator PZ.
9. The ethylene propylene diene monomer according to claim 8, wherein: the mass ratio of the accelerator M to the accelerator BZ to the accelerator EZ to the accelerator DPTT to the accelerator PZ is 3:2:1:2: 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110435122.3A CN113150454A (en) | 2021-04-22 | 2021-04-22 | Ethylene propylene diene monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110435122.3A CN113150454A (en) | 2021-04-22 | 2021-04-22 | Ethylene propylene diene monomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113150454A true CN113150454A (en) | 2021-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110435122.3A Pending CN113150454A (en) | 2021-04-22 | 2021-04-22 | Ethylene propylene diene monomer |
Country Status (1)
| Country | Link |
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| CN (1) | CN113150454A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329461A (en) * | 2011-10-10 | 2012-01-25 | 沈阳化工大学 | Ethylene propylene diene terpolymer sponge rubber and preparation method thereof |
| CN102516673A (en) * | 2011-11-30 | 2012-06-27 | 长城汽车股份有限公司 | Car door-window straight-line part gland strip and preparation method |
| CN103467861A (en) * | 2012-06-09 | 2013-12-25 | 天津滨海新区大港汇丰汽车装饰有限公司 | Preparation method of automobile corner window sealing material |
| CN103665596A (en) * | 2013-12-04 | 2014-03-26 | 天津鹏翎胶管股份有限公司 | Heat resistance ethylene propylene diene monomer composition for mold pressing |
| CN104592582A (en) * | 2015-01-30 | 2015-05-06 | 柳州市中配橡塑配件制造有限公司 | Corrosion-resistant ageing-resistant sealing rubber tube |
| CN106674762A (en) * | 2016-12-13 | 2017-05-17 | 芜湖集拓橡胶技术有限公司 | Formula of seamless connection ethylene propylene diene monomer foaming connecting corner |
| CN107759906A (en) * | 2017-11-10 | 2018-03-06 | 安徽龙川橡塑科技有限公司 | One kind is paddled environmentally friendly EPDM rubber material and preparation method thereof |
| CN109851928A (en) * | 2019-03-21 | 2019-06-07 | 杨福生 | A kind of water delivery hose and preparation method thereof of low temperature resistant aging |
| CN110128756A (en) * | 2019-06-12 | 2019-08-16 | 胡迈超 | A kind of EPT rubber packing item compatible with silicone and preparation method thereof |
| CN110157104A (en) * | 2018-02-28 | 2019-08-23 | 东风美晨（十堰）汽车流体系统有限公司 | A kind of high temperature resistant ethylene propylene diene rubber |
| CN110615949A (en) * | 2019-09-26 | 2019-12-27 | 芜湖集拓橡胶技术有限公司 | Ultralow-hardness ethylene propylene diene monomer |
-
2021
- 2021-04-22 CN CN202110435122.3A patent/CN113150454A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329461A (en) * | 2011-10-10 | 2012-01-25 | 沈阳化工大学 | Ethylene propylene diene terpolymer sponge rubber and preparation method thereof |
| CN102516673A (en) * | 2011-11-30 | 2012-06-27 | 长城汽车股份有限公司 | Car door-window straight-line part gland strip and preparation method |
| CN103467861A (en) * | 2012-06-09 | 2013-12-25 | 天津滨海新区大港汇丰汽车装饰有限公司 | Preparation method of automobile corner window sealing material |
| CN103665596A (en) * | 2013-12-04 | 2014-03-26 | 天津鹏翎胶管股份有限公司 | Heat resistance ethylene propylene diene monomer composition for mold pressing |
| CN104592582A (en) * | 2015-01-30 | 2015-05-06 | 柳州市中配橡塑配件制造有限公司 | Corrosion-resistant ageing-resistant sealing rubber tube |
| CN106674762A (en) * | 2016-12-13 | 2017-05-17 | 芜湖集拓橡胶技术有限公司 | Formula of seamless connection ethylene propylene diene monomer foaming connecting corner |
| CN107759906A (en) * | 2017-11-10 | 2018-03-06 | 安徽龙川橡塑科技有限公司 | One kind is paddled environmentally friendly EPDM rubber material and preparation method thereof |
| CN110157104A (en) * | 2018-02-28 | 2019-08-23 | 东风美晨（十堰）汽车流体系统有限公司 | A kind of high temperature resistant ethylene propylene diene rubber |
| CN109851928A (en) * | 2019-03-21 | 2019-06-07 | 杨福生 | A kind of water delivery hose and preparation method thereof of low temperature resistant aging |
| CN110128756A (en) * | 2019-06-12 | 2019-08-16 | 胡迈超 | A kind of EPT rubber packing item compatible with silicone and preparation method thereof |
| CN110615949A (en) * | 2019-09-26 | 2019-12-27 | 芜湖集拓橡胶技术有限公司 | Ultralow-hardness ethylene propylene diene monomer |
Non-Patent Citations (1)
| Title |
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| 汪多仁编著: "《现代高分子材料生产及应用手册》", 31 May 2002, 汪多仁编著 * |
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Application publication date: 20210723 |