CN110669293A - Oil-resistant ethylene propylene diene monomer - Google Patents
Oil-resistant ethylene propylene diene monomer Download PDFInfo
- Publication number
- CN110669293A CN110669293A CN201910840775.2A CN201910840775A CN110669293A CN 110669293 A CN110669293 A CN 110669293A CN 201910840775 A CN201910840775 A CN 201910840775A CN 110669293 A CN110669293 A CN 110669293A
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- CN
- China
- Prior art keywords
- parts
- ethylene propylene
- diene monomer
- propylene diene
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
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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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention aims to provide oil-resistant ethylene propylene diene monomer, which adopts the matching of ethylene propylene diene monomer, nitrile rubber, carbon black N550, inorganic filler, paraffin oil, zinc oxide, stearic acid, sulfur and an accelerant, wherein the inorganic filler is the combination of talcum powder and active calcium carbonate, and also is added with bis (diisopropyl) phosphoryl sulfide, ethylene-vinyl acetate copolymer (EVASH), vulcanizing agent DCP and homogenizing agents R60 and H501.
Description
Technical Field
The invention relates to the field of ethylene propylene diene monomer, in particular to oil-resistant ethylene propylene diene monomer.
Background
Many rubber tubes are arranged on automobiles, the rubber tubes are mostly made of rubber, and the rubber tubes arranged on the automobiles need to resist IRM 903#, the oil volume change rate is below 80, so the rubber of the rubber tubes needs to have excellent oil resistance. Most of the prior ethylene propylene rubber is used, so how to improve the oil resistance of the ethylene propylene rubber is very important.
Disclosure of Invention
In order to solve the problems, the invention provides oil-resistant ethylene propylene diene monomer, which adopts the matching of ethylene propylene diene monomer, nitrile rubber, carbon black N550, inorganic filler, paraffin oil, zinc oxide, stearic acid, sulfur and an accelerant, the inorganic filler is the combination of talcum powder and active calcium carbonate, and also adds bis (diisopropyl) phosphoryl sulfide, ethylene-vinyl acetate copolymer (EVASH), vulcanizing agent DCP, homogenizing agents R60 and H501, the formula greatly improves the oil resistance of the ethylene propylene rubber, meets the performance requirement of rubber tubes of automobile users for resisting the volume change rate of IRM 903# oil below 80, and solves the problems in the background technology.
The invention aims to provide oil-resistant ethylene propylene diene monomer rubber which comprises the following components in parts by weight:
60-90 parts of ethylene propylene diene monomer, 20-40 parts of nitrile rubber, 30-60 parts of carbon black N550, 60-80 parts of inorganic filler, 10-20 parts of paraffin oil, 5-10 parts of zinc oxide, 1-3 parts of stearic acid, 1-3 parts of sulfur, 3-10 parts of accelerator, 5-10 parts of bis (diisopropyl) phosphoryl sulfide, 5-10 parts of ethylene-vinyl acetate copolymer (EVASH), 5-10 parts of vulcanizing agent DCP, and 2-5 parts of homogenizing agent R60 and H501 which are added together.
The further improvement lies in that: the inorganic filler is the combination of talcum powder and active calcium carbonate, and the proportion of the talcum powder to the active calcium carbonate is 3: 1.
The invention has the beneficial effects that: the invention adopts the matching of ethylene propylene diene monomer, nitrile rubber, carbon black N550, inorganic filler, paraffin oil, zinc oxide, stearic acid, sulfur and accelerant, the inorganic filler is the combination of talcum powder and active calcium carbonate, and also adds bis (diisopropyl) phosphoryl disulfide sulfide, ethylene-vinyl acetate copolymer (EVASH), vulcanizing agent DCP, and homogenizing agents R60 and H501.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
Example one
The embodiment provides an oil-resistant ethylene propylene diene monomer, which comprises the following components in parts by mass: 60 parts of ethylene propylene diene monomer, 20 parts of nitrile rubber, 30 parts of carbon black N55030 parts, 60 parts of inorganic filler, 10 parts of paraffin oil, 5 parts of zinc oxide, 1 part of stearic acid, 1 part of sulfur and 3 parts of accelerator. The inorganic filler is the combination of talcum powder and active calcium carbonate, and the proportion of the talcum powder to the active calcium carbonate is 3: 1.
Parts, vulcanizing agent DCP 5 parts, homogenizing agent R60 and H501 are added together for 2 parts. further includes: 5 parts of bis (diisopropyl) phosphoryl sulfide disulfide and 5 parts of ethylene-vinyl acetate copolymer (EVASH)
Example two
The embodiment provides an oil-resistant ethylene propylene diene monomer, which comprises the following components in parts by mass: 70 parts of ethylene propylene diene monomer, 60 parts of nitrile rubber, 50 parts of carbon black N55050 parts, 70 parts of inorganic filler, 15 parts of paraffin oil, 6 parts of zinc oxide, 1 part of stearic acid, 1.5 parts of sulfur and 5 parts of accelerator. The inorganic filler is the combination of talcum powder and active calcium carbonate, and the proportion of the talcum powder to the active calcium carbonate is 3: 1.
Also includes: 8 parts of bis (diisopropyl) phosphoryl disulfide sulfide, 7 parts of ethylene-vinyl acetate copolymer (EVASH), 8 parts of vulcanizing agent DCP, and 5 parts of homogenizing agents R60 and H501 which are added together.
EXAMPLE III
The embodiment provides an oil-resistant ethylene propylene diene monomer, which comprises the following components in parts by mass: 90 parts of ethylene propylene diene monomer, 40 parts of nitrile rubber, N55060 parts of carbon black, 80 parts of inorganic filler, 20 parts of paraffin oil, 10 parts of zinc oxide, 3 parts of stearic acid, 3 parts of sulfur and 10 parts of accelerator. The inorganic filler is the combination of talcum powder and active calcium carbonate, and the proportion of the talcum powder to the active calcium carbonate is 3: 1.
Also includes: 10 parts of bis (diisopropyl) phosphoryl disulfide sulfide, 10 parts of ethylene-vinyl acetate copolymer (EVASH), 10 parts of vulcanizing agent DCP, and 5 parts of homogenizing agents R60 and H501 which are added together.
The above embodiment adopts the compounding of ethylene propylene diene monomer, nitrile rubber, carbon black N550, inorganic filler, paraffin oil, zinc oxide, stearic acid, sulfur and accelerator, the inorganic filler is the combination of talcum powder and active calcium carbonate, and bis (diisopropyl) phosphoryl disulfide sulfide, ethylene-vinyl acetate copolymer (EVASH), vulcanizing agent DCP and homogenizing agents R60 and H501 are also added, the oil resistance of the ethylene propylene rubber is greatly improved by the above formula, and the rubber tube performance requirement of the automobile user for resisting the volume change rate of IRM 903# oil below 80 is met.
Claims (2)
1. An oil-resistant ethylene propylene diene monomer is characterized in that: the composite material comprises the following components in parts by weight:
60-90 parts of ethylene propylene diene monomer, 20-40 parts of nitrile rubber, 30-60 parts of carbon black N550, 60-80 parts of inorganic filler, 10-20 parts of paraffin oil, 5-10 parts of zinc oxide, 1-3 parts of stearic acid, 1-3 parts of sulfur, 3-10 parts of accelerator, 5-10 parts of bis (diisopropyl) phosphoryl sulfide, 5-10 parts of ethylene-vinyl acetate copolymer (EVASH), 5-10 parts of vulcanizing agent DCP, and 2-5 parts of homogenizing agent R60 and H501 which are added together.
2. The oil-resistant ethylene propylene diene monomer rubber according to claim 1, wherein: the inorganic filler is the combination of talcum powder and active calcium carbonate, and the proportion of the talcum powder to the active calcium carbonate is 3: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840775.2A CN110669293A (en) | 2019-09-06 | 2019-09-06 | Oil-resistant ethylene propylene diene monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840775.2A CN110669293A (en) | 2019-09-06 | 2019-09-06 | Oil-resistant ethylene propylene diene monomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110669293A true CN110669293A (en) | 2020-01-10 |
Family
ID=69076075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910840775.2A Withdrawn CN110669293A (en) | 2019-09-06 | 2019-09-06 | Oil-resistant ethylene propylene diene monomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110669293A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114149640A (en) * | 2021-12-30 | 2022-03-08 | 四川福翔科技有限公司 | Oil-resistant ethylene propylene diene monomer hose and preparation method thereof |
-
2019
- 2019-09-06 CN CN201910840775.2A patent/CN110669293A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114149640A (en) * | 2021-12-30 | 2022-03-08 | 四川福翔科技有限公司 | Oil-resistant ethylene propylene diene monomer hose and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200110 |