CN111253686A - Ethylene propylene diene monomer for cable sheath - Google Patents
Ethylene propylene diene monomer for cable sheath Download PDFInfo
- Publication number
- CN111253686A CN111253686A CN202010184550.9A CN202010184550A CN111253686A CN 111253686 A CN111253686 A CN 111253686A CN 202010184550 A CN202010184550 A CN 202010184550A CN 111253686 A CN111253686 A CN 111253686A
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- CN
- China
- Prior art keywords
- parts
- ethylene propylene
- diene monomer
- propylene diene
- cable sheath
- 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—Ethene-propene or ethene-propene-diene copolymers
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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
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- 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)
- Organic Insulating Materials (AREA)
Abstract
The invention provides ethylene propylene diene monomer for cable sheath, which comprises 40-60 parts of 4054 ethylene propylene diene monomer, 60-80 parts of 4906 ethylene propylene diene monomer, 2-4 parts of anti-aging agent, 6-10 parts of refined paraffin, 2-4 parts of zinc oxide, 0.1-0.3 part of stearic acid, 200 parts of kaolin 160, 1-3 parts of transformer oil, 0.5-1.5 parts of silane coupling agent, 2.5-3.5 parts of vulcanizing machine and 0.5-1.5 parts of cross-linking agent. The cable sheath has good insulation property and high formula cost performance, and can effectively ensure the normal use of the cable.
Description
Technical Field
The invention relates to the technical field of rubber, in particular to ethylene propylene diene monomer rubber for a cable sheath.
Background
The sheath material is a main application field of insulating materials, the market demand on cable materials is increasingly large along with the continuous development of the communication field, and the performance requirements on the cable materials are also increasingly high, such as halogen-free cable materials, high-voltage insulating cable materials, internal and external shielding cable materials and the like. The ethylene propylene diene monomer has the characteristics of excellent electrical property, high heat resistance and aging resistance, good low-temperature flexibility and the like, and is widely used as a wire and cable insulation or sheath material at present. However, ethylene propylene diene monomer is flammable, and the oxygen index is only about 20%, so that the flame retardance and heat resistance of the ethylene propylene diene monomer cannot meet the use requirements on occasions with high requirements on cables such as rail transit, nuclear power and mine, and therefore, the problem is solved.
Disclosure of Invention
The invention aims to provide ethylene propylene diene monomer for a cable sheath, which is prepared from 4054 ethylene propylene diene monomer and 4906 ethylene propylene diene monomer, and kaolin is used as a filler to improve the insulativity, the flame retardance and the heat resistance.
The invention provides ethylene propylene diene monomer for cable sheath, which comprises 40-60 parts of 4054 ethylene propylene diene monomer, 60-80 parts of 4906 ethylene propylene diene monomer, 2-4 parts of anti-aging agent, 6-10 parts of refined paraffin, 2-4 parts of zinc oxide, 0.1-0.3 part of stearic acid, 200 parts of kaolin 160, 1-3 parts of transformer oil, 0.5-1.5 parts of silane coupling agent, 2.5-3.5 parts of vulcanizing machine and 0.5-1.5 parts of cross-linking agent.
The further improvement lies in that: the rubber material comprises 60 parts of 4054 ethylene propylene diene monomer, 70 parts of 4906 ethylene propylene diene monomer, 3 parts of an anti-aging agent, 8 parts of fully refined paraffin, 3 parts of zinc oxide, 0.2 part of stearic acid, 180 parts of kaolin, 2 parts of transformer oil, 1 part of a silane coupling agent, 2.8 parts of a vulcanizing machine and 1 part of a crosslinking agent.
The further improvement lies in that: the kaolin is 500 meshes.
The further improvement lies in that: the anti-aging agent is anti-aging agent MB, the silane coupling agent is vinyl tri (2-methoxyethoxy) silane, the vulcanizer is dicumyl peroxide, and the crosslinking agent is triallyl isocyanurate.
The invention has the beneficial effects that: the transformer oil is prepared from 4054 ethylene propylene diene monomer and 4906 ethylene propylene diene monomer, and kaolin is used as a filler, so that the compatibility of the transformer oil is improved, and the performances such as insulativity, oil resistance, thermal stability, wear resistance and corrosion resistance are effectively improved.
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 ethylene propylene diene monomer for a cable sheath, and the rubber material comprises 40 parts of 4054 ethylene propylene diene monomer, 60 parts of 4906 ethylene propylene diene monomer, 2 parts of an anti-aging agent, 6 parts of fully refined paraffin, 2 parts of zinc oxide, 0.1 part of stearic acid, 160 parts of kaolin, 1 part of transformer oil, 0.5 part of a silane coupling agent, 2.5 parts of a vulcanizing machine and 0.5 part of a crosslinking agent.
Example two
The embodiment provides an ethylene propylene diene monomer for a cable sheath, which is characterized in that: the rubber material comprises 60 parts of 4054 ethylene propylene diene monomer, 70 parts of 4906 ethylene propylene diene monomer, 3 parts of an anti-aging agent, 8 parts of fully refined paraffin, 3 parts of zinc oxide, 0.2 part of stearic acid, 180 parts of kaolin, 2 parts of transformer oil, 1 part of a silane coupling agent, 2.8 parts of a vulcanizing machine and 1 part of a crosslinking agent.
EXAMPLE III
The embodiment provides ethylene propylene diene monomer for a cable sheath, which comprises 4054 parts of ethylene propylene diene monomer, 4906 parts of ethylene propylene diene monomer, 4 parts of an anti-aging agent, 10 parts of refined paraffin, 4 parts of zinc oxide, 0.3 part of stearic acid, 200 parts of kaolin, 3 parts of transformer oil, 1.5 parts of a silane coupling agent, 3.5 parts of a vulcanizing machine and 1.5 parts of a crosslinking agent.
Kaolin is 500 meshes, an anti-aging agent MB is adopted, a silane coupling agent is vinyl tri (2-methoxyethoxy) silane, a vulcanizer is dicumyl peroxide, and a crosslinking agent is triallyl isocyanurate.
The transformer oil is prepared from 4054 ethylene propylene diene monomer and 4906 ethylene propylene diene monomer, and kaolin is used as a filler, so that the compatibility of the transformer oil is improved, and the performances such as insulativity, oil resistance, thermal stability, wear resistance and corrosion resistance are effectively improved.
Claims (4)
1. An ethylene propylene diene monomer for a cable sheath is characterized in that: the rubber material comprises 40-60 parts of 4054 ethylene propylene diene monomer, 60-80 parts of 4906 ethylene propylene diene monomer, 2-4 parts of anti-aging agent, 6-10 parts of refined paraffin, 2-4 parts of zinc oxide, 0.1-0.3 part of stearic acid, 200 parts of kaolin 160-doped clay, 1-3 parts of transformer oil, 0.5-1.5 parts of silane coupling agent, 2.5-3.5 parts of vulcanizing machine and 0.5-1.5 parts of cross-linking agent.
2. The ethylene propylene diene monomer for the cable sheath according to claim 1, wherein: the rubber material comprises 60 parts of 4054 ethylene propylene diene monomer, 70 parts of 4906 ethylene propylene diene monomer, 3 parts of an anti-aging agent, 8 parts of fully refined paraffin, 3 parts of zinc oxide, 0.2 part of stearic acid, 180 parts of kaolin, 2 parts of transformer oil, 1 part of a silane coupling agent, 2.8 parts of a vulcanizing machine and 1 part of a crosslinking agent.
3. The ethylene propylene diene monomer for the cable sheath according to claim 1, wherein: the kaolin is 500 meshes.
4. The ethylene propylene diene monomer for the cable sheath according to claim 1, wherein: the anti-aging agent is anti-aging agent MB, the silane coupling agent is vinyl tri (2-methoxyethoxy) silane, the vulcanizer is dicumyl peroxide, and the crosslinking agent is triallyl isocyanurate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010184550.9A CN111253686A (en) | 2020-03-17 | 2020-03-17 | Ethylene propylene diene monomer for cable sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010184550.9A CN111253686A (en) | 2020-03-17 | 2020-03-17 | Ethylene propylene diene monomer for cable sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111253686A true CN111253686A (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010184550.9A Pending CN111253686A (en) | 2020-03-17 | 2020-03-17 | Ethylene propylene diene monomer for cable sheath |
Country Status (1)
| Country | Link |
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| CN (1) | CN111253686A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115394478A (en) * | 2022-07-29 | 2022-11-25 | 青岛科技大学 | High-voltage torsion-resistant cable for offshore wind power generation and insulating layer thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103571067A (en) * | 2013-11-13 | 2014-02-12 | 四川明星电缆股份有限公司 | High-strength oil-resistant ethylene propylene rubber cable material |
| 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 |
| CN105255019A (en) * | 2015-10-16 | 2016-01-20 | 安徽蓝德集团股份有限公司 | EPDM (ethylene propylene diene monomer) rubber insulated/jacketed cable with high strength, oil resistance and aging resistance |
-
2020
- 2020-03-17 CN CN202010184550.9A patent/CN111253686A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103571067A (en) * | 2013-11-13 | 2014-02-12 | 四川明星电缆股份有限公司 | High-strength oil-resistant ethylene propylene rubber cable material |
| 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 |
| CN105255019A (en) * | 2015-10-16 | 2016-01-20 | 安徽蓝德集团股份有限公司 | EPDM (ethylene propylene diene monomer) rubber insulated/jacketed cable with high strength, oil resistance and aging resistance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115394478A (en) * | 2022-07-29 | 2022-11-25 | 青岛科技大学 | High-voltage torsion-resistant cable for offshore wind power generation and insulating layer thereof |
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Application publication date: 20200609 |