CN110157104A - A kind of high temperature resistant ethylene propylene diene rubber - Google Patents
A kind of high temperature resistant ethylene propylene diene rubber Download PDFInfo
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- CN110157104A CN110157104A CN201810165429.4A CN201810165429A CN110157104A CN 110157104 A CN110157104 A CN 110157104A CN 201810165429 A CN201810165429 A CN 201810165429A CN 110157104 A CN110157104 A CN 110157104A
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- propylene diene
- high temperature
- temperature resistant
- diene 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
- 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
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of high temperature resistant ethylene propylene diene rubber, the raw material including following parts by weight: 50-80 parts of ethylene-propylene diene copolymer 3092M, 4045 20-50 parts of ethylene-propylene diene copolymer, 5 parts of ZnO, 2 parts of octadecyl acrylate, 1 part of antioxidant 2246,1 part of anti-aging agent RD, 60-90 parts of Cabot N774 carbon black, 30-60 parts of Cabot N550 carbon black, 2,280 45 parts of paraffin oil, 3-5 parts of cumyl peroxide, 3-5 parts of crosslinking agent, 0.5 part of vulcanizing agent, 0.5 part of promotor.High temperature resistant ethylene propylene diene rubber of the invention has excellent high temperature resistance and good compression set performance；Preparation method is simple, is conducive to industrialized production.
Description
Technical field
The present invention relates to a kind of rubber, specifically a kind of high temperature resistant ethylene propylene diene rubber.
Background technique
EP rubbers is the copolymer with ethylene and propylene for basic monomer synthesis.EP rubbers is by chemistry because of its main chain
Stable saturated hydrocarbons composition, therefore the ageing-resistant performances such as its resistance to ozone, weather-proof are excellent, have good chemicals-resistant, electrical insulating property
Energy, impact elasticity, cryogenic property, low-density and high fillibility and hot water resistance and water-fast vapor permeability etc., can be widely used for automobile
The fields such as component, building water-proof material, electric wire and cable jacket, heat-resistant rubber hose, adhesive tape, automotive sealant, modifying lubricating oil.Two
First EP rubbers cannot use sulfur cross-linking since molecule is free of double bond, thus limit its application；And ethylene propylene diene rubber by
In containing alkadienes on side chain, therefore sulfur cross-linking can be not only used, but also maintain the various characteristics of bibasic ethylene propylene rubber,
It is widely applied to become the principal item of EP rubbers.However, current ethylene propylene diene rubber heat resistance is also
High temperature demands are not able to satisfy, heat resistance need to be improved.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of high temperature resistant ethylene propylene diene rubber
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of high temperature resistant ethylene propylene diene rubber, the raw material including following parts by weight: ethylene-propylene diene copolymer 3092M 50-80
Part, 4045 20-50 parts of ethylene-propylene diene copolymer, 5 parts of ZnO, 2 parts of octadecyl acrylate, 1 part of antioxidant 2246, anti-aging agent RD 1
Part, 60-90 parts of Cabot N774 carbon black, 30-60 parts of Cabot N550 carbon black, 2,280 45 parts of paraffin oil, cumyl peroxide
3-5 parts, 3-5 parts of crosslinking agent, 0.5 part of vulcanizing agent, 0.5 part of promotor.
As a further solution of the present invention: the raw material including following parts by weight: ethylene-propylene diene copolymer 3092M 60-70
Part, 4045 30-40 parts of ethylene-propylene diene copolymer, 5 parts of ZnO, 2 parts of octadecyl acrylate, 1 part of antioxidant 2246, anti-aging agent RD 1
Part, 70-80 parts of Cabot N774 carbon black, 40-50 parts of Cabot N550 carbon black, 2,280 45 parts of paraffin oil, cumyl peroxide
4-4.5 parts, 4-4.5 parts of crosslinking agent, 0.5 part of vulcanizing agent, 0.5 part of promotor.
As a further solution of the present invention: crosslinking agent uses crosslinking agent TAIC.
As a further solution of the present invention: vulcanizing agent uses vulcanizing agent S-80.
As a further solution of the present invention: promotor uses Vulcanization accelerator TMTD.
Compared with prior art, the beneficial effects of the present invention are:
High temperature resistant ethylene propylene diene rubber of the invention has excellent high temperature resistance, is resistant to 150 DEG C of high temperature；And have good
Good compression set performance；Preparation method is simple, is conducive to industrialized production；The present invention uses compounded curing system, solution
Sulfur cross-linking system of having determined compression set is big, peroxide vulcanizing system curingprocess rate is slow, and elongation is low after vulcanization asks
Topic, has established material foundation to meet main engine plants' higher standard requirement.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of high temperature resistant ethylene propylene diene rubber, using compounded curing system, i.e. peroxide vulcanizing system and sulfur cross-linking
System；The high temperature resistant ethylene propylene diene rubber includes the raw material of following parts by weight: 50 parts of ethylene-propylene diene copolymer 3092M, ternary second
Third 4,045 50 parts of glue, 5 parts of ZnO, 2 parts of octadecyl acrylate, 1 part of antioxidant 2246,1 part of anti-aging agent RD, Cabot N774
90 parts of carbon black, 30 parts of Cabot N550 carbon black, 2,280 45 parts of paraffin oil, 3 parts of cumyl peroxide, 3 parts of crosslinking agent, vulcanization
0.5 part of agent, 0.5 part of promotor.Crosslinking agent uses crosslinking agent TAIC.Vulcanizing agent uses vulcanizing agent S-80.Promotor is using promotion
Agent TMTD.
1 high temperature resistant ethylene propylene diene rubber of embodiment is put into mold, is vulcanized using molding, the hot pressing in compression molding bed
20 minutes, 165 DEG C of molding temperature, pressure 10MPa.
Testing result see the table below 1:
Table 1
Embodiment 2
A kind of high temperature resistant ethylene propylene diene rubber, using compounded curing system, i.e. peroxide vulcanizing system and sulfur cross-linking
System；The high temperature resistant ethylene propylene diene rubber includes the raw material of following parts by weight: 60 parts of ethylene-propylene diene copolymer 3092M, ternary second
Third 4,045 40 parts of glue, 5 parts of ZnO, 2 parts of octadecyl acrylate, 1 part of antioxidant 2246,1 part of anti-aging agent RD, Cabot N774
80 parts of carbon black, 40 parts of Cabot N550 carbon black, 2,280 45 parts of paraffin oil, 4 parts of cumyl peroxide, 4 parts of crosslinking agent, vulcanization
0.5 part of agent, 0.5 part of promotor.Crosslinking agent uses crosslinking agent TAIC.Vulcanizing agent uses vulcanizing agent S-80.Promotor is using promotion
Agent TMTD.
2 high temperature resistant ethylene propylene diene rubber of embodiment is put into mold, is vulcanized using molding, the hot pressing in compression molding bed
20 minutes, 165 DEG C of molding temperature, pressure 10MPa.
Testing result see the table below 2:
Table 2
Embodiment 3
A kind of high temperature resistant ethylene propylene diene rubber, using compounded curing system, i.e. peroxide vulcanizing system and sulfur cross-linking
System；The high temperature resistant ethylene propylene diene rubber includes the raw material of following parts by weight: 70 parts of ethylene-propylene diene copolymer 3092M, ternary second
Third 4,045 30 parts of glue, 5 parts of ZnO, 2 parts of octadecyl acrylate, 1 part of antioxidant 2246,1 part of anti-aging agent RD, Cabot N774
70 parts of carbon black, 50 parts of Cabot N550 carbon black, 2,280 45 parts of paraffin oil, 4.5 parts of cumyl peroxide, 4.5 parts of crosslinking agent,
0.5 part of vulcanizing agent, 0.5 part of promotor.Crosslinking agent uses crosslinking agent TAIC.Vulcanizing agent uses vulcanizing agent S-80.Promotor uses
Vulcanization accelerator TMTD.
3 high temperature resistant ethylene propylene diene rubber of embodiment is put into mold, is vulcanized using molding, the hot pressing in compression molding bed
20 minutes, 165 DEG C of molding temperature, pressure 10MPa.
Testing result see the table below 3:
Table 3
Embodiment 4
A kind of high temperature resistant ethylene propylene diene rubber, using compounded curing system, i.e. peroxide vulcanizing system and sulfur cross-linking
System；The high temperature resistant ethylene propylene diene rubber includes the raw material of following parts by weight: 80 parts of ethylene-propylene diene copolymer 3092M, ternary second
Third 4,045 20 parts of glue, 5 parts of ZnO, 2 parts of octadecyl acrylate, 1 part of antioxidant 2246,1 part of anti-aging agent RD, Cabot N774
60 parts of carbon black, 60 parts of Cabot N550 carbon black, 2,280 45 parts of paraffin oil, 5 parts of cumyl peroxide, 5 parts of crosslinking agent, vulcanization
0.5 part of agent, 0.5 part of promotor.Crosslinking agent uses crosslinking agent TAIC.Vulcanizing agent uses vulcanizing agent S-80.Promotor is using promotion
Agent TMTD.
4 high temperature resistant ethylene propylene diene rubber of embodiment is put into mold, is vulcanized using molding, the hot pressing in compression molding bed
20 minutes, 165 DEG C of molding temperature, pressure 10MPa.
Testing result see the table below 4:
Table 4
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (5)
1. a kind of high temperature resistant ethylene propylene diene rubber, which is characterized in that the raw material including following parts by weight: ethylene-propylene diene copolymer
50-80 parts of 3092M, 4045 20-50 parts of ethylene-propylene diene copolymer, 5 parts of ZnO, 2 parts of octadecyl acrylate, 1 part of antioxidant 2246,
1 part of anti-aging agent RD, 60-90 parts of Cabot N774 carbon black, 30-60 parts of Cabot N550 carbon black, 2,280 45 parts of paraffin oil, peroxide
Change diisopropylbenzene (DIPB) 3-5 parts, 3-5 parts of crosslinking agent, 0.5 part of vulcanizing agent, 0.5 part of promotor.
2. high temperature resistant ethylene propylene diene rubber according to claim 1, which is characterized in that the original including following parts by weight
Material: 60-70 parts of ethylene-propylene diene copolymer 3092M, 4045 30-40 parts of ethylene-propylene diene copolymer, 5 parts of ZnO, 2 parts of octadecyl acrylate, prevent
2,246 1 parts of old agent, 1 part of anti-aging agent RD, 70-80 parts of Cabot N774 carbon black, 40-50 parts of Cabot N550 carbon black, paraffin oil
2280 45 parts, 4-4.5 parts of cumyl peroxide, 4-4.5 parts of crosslinking agent, 0.5 part of vulcanizing agent, 0.5 part of promotor.
3. high temperature resistant ethylene propylene diene rubber according to claim 1, which is characterized in that crosslinking agent uses crosslinking agent TAIC.
4. high temperature resistant ethylene propylene diene rubber according to claim 1, which is characterized in that vulcanizing agent uses vulcanizing agent S-80.
5. high temperature resistant ethylene propylene diene rubber according to claim 1, which is characterized in that promotor uses Vulcanization accelerator TMTD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810165429.4A CN110157104A (en) | 2018-02-28 | 2018-02-28 | A kind of high temperature resistant ethylene propylene diene rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810165429.4A CN110157104A (en) | 2018-02-28 | 2018-02-28 | A kind of high temperature resistant ethylene propylene diene rubber |
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| Publication Number | Publication Date |
|---|---|
| CN110157104A true CN110157104A (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810165429.4A Withdrawn CN110157104A (en) | 2018-02-28 | 2018-02-28 | A kind of high temperature resistant ethylene propylene diene rubber |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112625364A (en) * | 2020-12-15 | 2021-04-09 | 江苏冠联新材料科技股份有限公司 | High-temperature-resistant low-voltage-variable high-resistance EPDM (ethylene-propylene-diene monomer) rubber compound |
| CN112724541A (en) * | 2021-01-13 | 2021-04-30 | 浙江大器高分子材料有限公司 | High-strength high-temperature-resistant ethylene propylene diene monomer |
| CN113150454A (en) * | 2021-04-22 | 2021-07-23 | 江苏铁龙环保设备有限公司 | Ethylene propylene diene monomer |
| CN115073931A (en) * | 2022-07-15 | 2022-09-20 | 芜湖集拓橡胶技术有限公司 | Formula of high-temperature-aging-resistant ethylene propylene diene monomer hose |
-
2018
- 2018-02-28 CN CN201810165429.4A patent/CN110157104A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112625364A (en) * | 2020-12-15 | 2021-04-09 | 江苏冠联新材料科技股份有限公司 | High-temperature-resistant low-voltage-variable high-resistance EPDM (ethylene-propylene-diene monomer) rubber compound |
| CN112724541A (en) * | 2021-01-13 | 2021-04-30 | 浙江大器高分子材料有限公司 | High-strength high-temperature-resistant ethylene propylene diene monomer |
| CN113150454A (en) * | 2021-04-22 | 2021-07-23 | 江苏铁龙环保设备有限公司 | Ethylene propylene diene monomer |
| CN115073931A (en) * | 2022-07-15 | 2022-09-20 | 芜湖集拓橡胶技术有限公司 | Formula of high-temperature-aging-resistant ethylene propylene diene monomer hose |
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Application publication date: 20190823 |
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