CN101768311A - Rubber cable insulation material and manufacturing method thereof - Google Patents
Rubber cable insulation material and manufacturing method thereof Download PDFInfo
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- CN101768311A CN101768311A CN200910214246A CN200910214246A CN101768311A CN 101768311 A CN101768311 A CN 101768311A CN 200910214246 A CN200910214246 A CN 200910214246A CN 200910214246 A CN200910214246 A CN 200910214246A CN 101768311 A CN101768311 A CN 101768311A
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Abstract
The invention discloses a rubber cable insulation material, which is characterized in that: the rubber cable insulation material comprises EPDM (ethylene propylene diene monomer), filling agent, rubber softening oil, crosslinking agent, peroxide crosslinking agent, stabilizing agent, activating agent, lubricating agent, coupling agent, and anti-aging agent; the contents of the components by weight parts are as follows: 100 parts of the EPDM, 80-120 parts of the filling agent, 2-5 parts of the rubber softening oil, 2-5 parts of the crosslinking agent, 2-5 parts of the peroxide crosslinking agent, 4-8 parts of the stabilizing agent, the 5-10 parts of the activating agent, 2-5 parts of the lubricating agent, 3-5 parts of the coupling agent, and 2-5 parts of the anti-aging agent. The rubber cable insulation material provided by the invention has less polycyclic aromatic hydrocarbon content, good environmental-friendly performance and good safety.
Description
Technical field
The present invention relates to a kind of rubber cable insulation material and manufacture method thereof, is a kind of environment-friendly rubber cable insulation material and manufacture method thereof specifically.
Background technology
Along with the progressively reinforcement of environmental consciousness, people are also more and more higher to the requirement of electrical accessorie (as India-rubber wire insulation layer etc.) environmental-protecting performance.In environmental-protecting performance, it is crucial controlling at the content of polynuclear aromatics.Because polynuclear aromatics is high carcinogenic substance, and be present in a large number in the auxiliary agent, additive of elastomeric material, so, a certain amount of polynuclear aromatics all contained in the present India-rubber wire insulating material.Be subjected to the influence of present India-rubber wire insulating material production technique, the auxiliary agent that in India-rubber wire insulating material production process, adds, additive (as Rubber Softener), the existence of its polynuclear aromatics must constitute infringement to environment, user healthy etc.How producing a kind of technical parameter that can meet the India-rubber wire insulating material, reduce the content of its polynuclear aromatics in also can be to greatest extent, is present one big technical barrier, and therefore, existing India-rubber wire insulating material still needs further improvement.
Summary of the invention
Goal of the invention of the present invention is to overcome the deficiencies in the prior art, provides that a kind of polynuclear aromatics content is low, the rubber cable insulation material of good environmental protection and high safety.
Another goal of the invention of the present invention provides a kind of method for preparing above-mentioned rubber cable insulation material.
Goal of the invention of the present invention is achieved in that a kind of rubber cable insulation material, it is characterized in that: described rubber cable insulation material comprises terpolymer EP rubber, weighting agent, rubber softening oil, crosslinking coagent, peroxide cross-linking agent, stablizer, promoting agent, lubricant, coupling agent, anti-aging agent, each components contents are calculated by weight and are respectively 100 parts of terpolymer EP rubbers, weighting agent 80-120 part, rubber softening oil 2-5 part, crosslinking coagent 2-5 part, peroxide cross-linking agent 2-5 part, stablizer 4-8 part, promoting agent 5-10 part, lubricant 2-5 part, coupling agent 3-5 part, anti-aging agent 2-5 part.
Described weighting agent is that wherein a kind of two kinds of compositions of superfine talcum powder, potter's clay mix with arbitrary proportion.
Described rubber softening oil is a Rubber processing process oil 2280.
Described crosslinking coagent is a cyanacrylate.
Described peroxide cross-linking agent is a dicumyl peroxide.
Described stablizer is a barium stearate.
Described promoting agent is an activated magnesia.
Described lubricant is a paraffin.
Described coupling agent is an aluminium titanium composite coupler.
Described anti-aging agent is 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer.
A kind of method of making the above rubber cable insulation material, described manufacture method may further comprise the steps:
A. take by weighing raw material for standby by said ratio;
B. in Banbury mixer, add anti-aging agent, lubricant, crosslinking coagent and stablizer, promoting agent, coupling agent successively, to be mixedly add weighting agent and terpolymer EP rubber successively after evenly, under atmospheric pressure environment mixing 1-4 minute;
C. add rubber softening oil, under atmospheric pressure environment mixing 1-4 minute;
D. put down and add hammer, after the dnockout temperature reaches 70-80 ℃, promote and add hammer;
E. clean dust, when the dnockout temperature reaches 90-110 ℃, add peroxide cross-linking agent;
F. add behind the peroxide cross-linking agent 90-110 ℃ of down lasting dnockout 30-60 second, expect the enterprising one-step melting of mill then down;
G. the rubber cable insulation material that mixes was parked under normal temperature, normal pressure 12-24 hour, treated that rubber cable insulation material answer normality gets final product.
The present invention has the following advantages:
1, in the rubber cable insulation material of the present invention, adopt starting material such as cyanacrylate, barium stearate, its goods toxicity and contents of heavy metal elements are all lower, and the content of polynuclear aromatics is low in the goods, the amount of separating out of toxic substance is few, therefore of reduced contamination to environment is also lower to the degree of damage of HUMAN HEALTH.
2, in the rubber cable insulation material of the present invention, owing to adopt auxiliary agent nontoxic or that toxicity is low, thus when lead burns because of mishap, less to the infringement of human body, so the security of rubber cable insulation material is stronger.
Embodiment
Mainly comprise terpolymer EP rubber, weighting agent, rubber softening oil, crosslinking coagent, peroxide cross-linking agent, stablizer, promoting agent, lubricant, coupling agent, anti-aging agent in the rubber cable insulation material of the present invention, each components contents is calculated by weight and is respectively 100 parts of terpolymer EP rubbers, weighting agent 80-120 part, rubber softening oil 2-5 part, crosslinking coagent 2-5 part, peroxide cross-linking agent 2-5 part, stablizer 4-8 part, promoting agent 5-10 part, lubricant 2-5 part, coupling agent 3-5 part, anti-aging agent 2-5 part.Weighting agent adopts superfine talcum powder, lime carbonate and is the mixture of any one or above-mentioned three kinds of material arbitrary proportions in the potter's clay.Linking agent adopts cyanacrylate, can improve thermotolerance, weathering resistance, erosion resistance, flame retardant resistance and the insulativity of goods.Also added peroxide cross-linking agent in this wire-insulating material, it selects dicumyl peroxide for use, and the cross-linking efficiency of itself and rubber is higher, and thermotolerance, low temperature resistant subduing property and the withstand voltage deformability of crosslinked back goods are all better.Stablizer adopts barium stearate, the security that performances such as it is nontoxic, non-volatility all can improve goods.Promoting agent is selected activated magnesia for use, can significantly improve the flame retardant resistance of goods, and its toxicity is low, does not also have volatility.Strengthening agent is a carbon black, and carbon black can improve the consistency between elastomeric material and the auxiliary agent, improves the physicals and the mechanical property of product.Lubrication prescription adopts PE wax, and product has higher thermostability, also has certain flame retardant effect except that the flowability that can increase material.Rubber softening oil is selected Rubber processing process oil 2280 for use, can effectively improve the mechanical property of elastomeric material.Anti-aging agent adopts 2,2,4-trimethylammonium-1, and 2-dihyaroquinoline polymer can improve the weathering resistance of elastomeric material.Coupling agent adopts aluminium titanium composite coupler, can improve the loading level of mineral filler in resin, make goods have higher thermostability, and have certain flame retardant effect, and it has the advantage that reduces system viscosity, improves processing characteristics.
The manufacture method of rubber cable insulation material may further comprise the steps:
A. take by weighing raw material for standby by said ratio;
B. in Banbury mixer, add anti-aging agent, lubricant, crosslinking coagent and stablizer, promoting agent, coupling agent successively, to be mixedly add weighting agent and terpolymer EP rubber successively after evenly, under atmospheric pressure environment mixing 1-4 minute;
C. add rubber softening oil, under atmospheric pressure environment mixing 1-4 minute;
D. put down and add hammer, after the dnockout temperature reaches 70-80 ℃, promote and add hammer;
E. clean dust, when the dnockout temperature reaches 90-110 ℃, add peroxide cross-linking agent;
F. add behind the peroxide cross-linking agent 90-110 ℃ of down lasting dnockout 30-60 second, expect the enterprising one-step melting of mill then down;
G. the rubber cable insulation material that mixes was parked under normal temperature, normal pressure 12-24 hour, treated that rubber cable insulation material answer normality gets final product.
Below by table 1 each embodiment is further specified the present invention, but therefore do not limit the invention in the described scope of embodiments.
Embodiment 1
Rubber cable insulation material of the present invention comprises terpolymer EP rubber, weighting agent, rubber softening oil, crosslinking coagent, peroxide cross-linking agent, stablizer, promoting agent, lubricant, coupling agent, anti-aging agent.Weighting agent is that superfine talcum powder, rubber softening oil are that Rubber processing process oil 2280, crosslinking coagent are that cyanacrylate, peroxide cross-linking agent are that dicumyl peroxide, stablizer are that barium stearate, promoting agent are that activated magnesia, lubricant are that paraffin, coupling agent are that aluminium titanium composite coupler, anti-aging agent are 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer.Each components contents is calculated by weight and is respectively 100 parts of terpolymer EP rubbers; 80 parts of superfine talcum powders; 2,280 2 parts of Rubber processing process oils; 2 parts of cyanacrylates; 2 parts of dicumyl peroxides; 4 parts of barium stearates; 5 parts of activated magnesias; 2 parts in paraffin; 3 parts of aluminium titanium composite couplers; 2,2,4-trimethylammonium-1,2 parts of 2-dihyaroquinoline polymers.The manufacture method of rubber cable insulation material may further comprise the steps:
A. take by weighing raw material for standby by said ratio;
B. in Banbury mixer, add anti-aging agent, lubricant, crosslinking coagent and stablizer, promoting agent, coupling agent successively, to be mixedly add weighting agent and terpolymer EP rubber successively after evenly, under atmospheric pressure environment mixing 1 minute;
C. add rubber softening oil, under atmospheric pressure environment mixing 1 minute;
D. put down and add hammer, after the dnockout temperature reaches 70 ℃, promote and add hammer;
E. clean dust, when the dnockout temperature reaches 90 ℃, add peroxide cross-linking agent;
F. descend lasting dnockouts 30 seconds at 90 ℃ after adding peroxide cross-linking agent, expect the enterprising one-step melting of mill then down;
G. the rubber cable insulation material that mixes was parked under normal temperature, normal pressure 12 hours, treated that rubber cable insulation material answer normality gets final product.
Embodiment 2
Rubber cable insulation material of the present invention comprises terpolymer EP rubber, weighting agent, rubber softening oil, crosslinking coagent, peroxide cross-linking agent, stablizer, promoting agent, lubricant, coupling agent, anti-aging agent.Weighting agent is that mixture, the rubber softening oil of superfine talcum powder and potter's clay is that Rubber processing process oil 2280, crosslinking coagent are that cyanacrylate, peroxide cross-linking agent are that dicumyl peroxide, stablizer are that barium stearate, promoting agent are that activated magnesia, lubricant are that paraffin, coupling agent are that aluminium titanium composite coupler, anti-aging agent are 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer.Each components contents is calculated by weight and is respectively 100 parts of terpolymer EP rubbers; 60 parts of superfine talcum powders; 60 parts in potter's clay; 2,280 5 parts of Rubber processing process oils; 5 parts of cyanacrylates; 5 parts of dicumyl peroxides; 8 parts of barium stearates; 10 parts of activated magnesias; 5 parts in paraffin; 5 parts of aluminium titanium composite couplers; 2,2,4-trimethylammonium-1,5 parts of 2-dihyaroquinoline polymers.The manufacture method of rubber cable insulation material may further comprise the steps:
A. take by weighing raw material for standby by said ratio;
B. in Banbury mixer, add anti-aging agent, lubricant, crosslinking coagent and stablizer, promoting agent, coupling agent successively, to be mixedly add weighting agent and terpolymer EP rubber successively after evenly, under atmospheric pressure environment mixing 4 minutes;
C. add rubber softening oil, under atmospheric pressure environment mixing 4 minutes;
D. put down and add hammer, after the dnockout temperature reaches 80 ℃, promote and add hammer;
E. clean dust, when the dnockout temperature reaches 110 ℃, add peroxide cross-linking agent;
F. descend lasting dnockouts 60 seconds at 110 ℃ after adding peroxide cross-linking agent, expect the enterprising one-step melting of mill then down;
G. the rubber cable insulation material that mixes was parked under normal temperature, normal pressure 24 hours, treated that rubber cable insulation material answer normality gets final product.
Embodiment 3
Rubber cable insulation material of the present invention comprises terpolymer EP rubber, weighting agent, rubber softening oil, crosslinking coagent, peroxide cross-linking agent, stablizer, promoting agent, lubricant, coupling agent, anti-aging agent.Weighting agent is that mixture, the rubber softening oil of superfine talcum powder and potter's clay is that Rubber processing process oil 2280, crosslinking coagent are that cyanacrylate, peroxide cross-linking agent are that dicumyl peroxide, stablizer are that barium stearate, promoting agent are that activated magnesia, lubricant are that paraffin, coupling agent are that aluminium titanium composite coupler, anti-aging agent are 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer.Each components contents is calculated by weight and is respectively 100 parts of terpolymer EP rubbers; 40 parts of superfine talcum powders; 50 parts in potter's clay; 2,280 3 parts of Rubber processing process oils; 3 parts of cyanacrylates; 3 parts of dicumyl peroxides; 5 parts of barium stearates; 7 parts of activated magnesias; 4 parts in paraffin; 4 parts of aluminium titanium composite couplers; 2,2,4-trimethylammonium-1,3 parts of 2-dihyaroquinoline polymers.The manufacture method of rubber cable insulation material may further comprise the steps:
A. take by weighing raw material for standby by said ratio;
B. in Banbury mixer, add anti-aging agent, lubricant, crosslinking coagent and stablizer, promoting agent, coupling agent successively, to be mixedly add weighting agent and terpolymer EP rubber successively after evenly, under atmospheric pressure environment mixing 2 minutes;
C. add rubber softening oil, under atmospheric pressure environment mixing 3 minutes;
D. put down and add hammer, after the dnockout temperature reaches 73 ℃, promote and add hammer;
E. clean dust, when the dnockout temperature reaches 95 ℃, add peroxide cross-linking agent;
F. descend lasting dnockouts 40 seconds at 95 ℃ after adding peroxide cross-linking agent, expect the enterprising one-step melting of mill then down;
G. the rubber cable insulation material that mixes was parked under normal temperature, normal pressure 15 hours, treated that rubber cable insulation material answer normality gets final product.
Embodiment 4
Rubber cable insulation material of the present invention comprises terpolymer EP rubber, weighting agent, rubber softening oil, crosslinking coagent, peroxide cross-linking agent, stablizer, promoting agent, lubricant, coupling agent, anti-aging agent.Weighting agent is that mixture, the rubber softening oil of superfine talcum powder and potter's clay is that Rubber processing process oil 2280, crosslinking coagent are that cyanacrylate, peroxide cross-linking agent are that dicumyl peroxide, stablizer are that barium stearate, promoting agent are that activated magnesia, lubricant are that paraffin, coupling agent are that aluminium titanium composite coupler, anti-aging agent are 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer.Each components contents is calculated by weight and is respectively 100 parts of terpolymer EP rubbers; 55 parts of superfine talcum powders; 50 parts in potter's clay; 2,280 4 parts of Rubber processing process oils; 4 parts of cyanacrylates; 4 parts of dicumyl peroxides; 7 parts of barium stearates; 8 parts of activated magnesias; 3 parts in paraffin; 3 parts of aluminium titanium composite couplers; 2,2,4-trimethylammonium-1,4 parts of 2-dihyaroquinoline polymers.The manufacture method of rubber cable insulation material may further comprise the steps:
A. take by weighing raw material for standby by said ratio;
B. in Banbury mixer, add anti-aging agent, lubricant, crosslinking coagent and stablizer, promoting agent, coupling agent successively, to be mixedly add weighting agent and terpolymer EP rubber successively after evenly, under atmospheric pressure environment mixing 3 minutes;
C. add rubber softening oil, under atmospheric pressure environment mixing 2 minutes;
D. put down and add hammer, after the dnockout temperature reaches 76 ℃, promote and add hammer;
E. clean dust, when the dnockout temperature reaches 98 ℃, add peroxide cross-linking agent;
F. descend lasting dnockouts 45 seconds at 98 ℃ after adding peroxide cross-linking agent, expect the enterprising one-step melting of mill then down;
G. the rubber cable insulation material that mixes was parked under normal temperature, normal pressure 14 hours, treated that rubber cable insulation material answer normality gets final product.
Embodiment 5
Rubber cable insulation material of the present invention comprises terpolymer EP rubber, weighting agent, rubber softening oil, crosslinking coagent, peroxide cross-linking agent, stablizer, promoting agent, lubricant, coupling agent, anti-aging agent.Weighting agent is that mixture, the rubber softening oil of superfine talcum powder and potter's clay is that Rubber processing process oil 2280, crosslinking coagent are that cyanacrylate, peroxide cross-linking agent are that dicumyl peroxide, stablizer are that barium stearate, promoting agent are that activated magnesia, lubricant are that paraffin, coupling agent are that aluminium titanium composite coupler, anti-aging agent are 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer.Each components contents is calculated by weight and is respectively 100 parts of terpolymer EP rubbers; 55 parts of superfine talcum powders; 55 parts in potter's clay; 2,280 5 parts of Rubber processing process oils; 3 parts of cyanacrylates; 4 parts of dicumyl peroxides; 6 parts of barium stearates; 9 parts of activated magnesias; 4 parts in paraffin; 4 parts of aluminium titanium composite couplers; 2,2,4-trimethylammonium-1,4 parts of 2-dihyaroquinoline polymers.The manufacture method of rubber cable insulation material may further comprise the steps:
A. take by weighing raw material for standby by said ratio;
B. in Banbury mixer, add anti-aging agent, lubricant, crosslinking coagent and stablizer, promoting agent, coupling agent successively, to be mixedly add weighting agent and terpolymer EP rubber successively after evenly, under atmospheric pressure environment mixing 3 minutes;
C. add rubber softening oil, under atmospheric pressure environment mixing 4 minutes;
D. put down and add hammer, after the dnockout temperature reaches 78 ℃, promote and add hammer;
E. clean dust, when the dnockout temperature reaches 105 ℃, add peroxide cross-linking agent;
F. descend lasting dnockouts 55 seconds at 105 ℃ after adding peroxide cross-linking agent, expect the enterprising one-step melting of mill then down;
G. the rubber cable insulation material that mixes was parked under normal temperature, normal pressure 22 hours, treated that rubber cable insulation material answer normality gets final product.
Embodiment 6
Rubber cable insulation material of the present invention comprises terpolymer EP rubber, weighting agent, rubber softening oil, crosslinking coagent, peroxide cross-linking agent, stablizer, promoting agent, lubricant, coupling agent, anti-aging agent.Weighting agent is that mixture, the rubber softening oil of superfine talcum powder and potter's clay is that Rubber processing process oil 2280, crosslinking coagent are that cyanacrylate, peroxide cross-linking agent are that dicumyl peroxide, stablizer are that barium stearate, promoting agent are that activated magnesia, lubricant are that paraffin, coupling agent are that aluminium titanium composite coupler, anti-aging agent are 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer.Each components contents is calculated by weight and is respectively 100 parts of terpolymer EP rubbers; 45 parts of superfine talcum powders; 50 parts in potter's clay; 2,280 3 parts of Rubber processing process oils; 3 parts of cyanacrylates; 3 parts of dicumyl peroxides; 6 parts of barium stearates; 6 parts of activated magnesias; 3 parts in paraffin; 3 parts of aluminium titanium composite couplers; 2,2,4-trimethylammonium-1,3 parts of 2-dihyaroquinoline polymers.The manufacture method of rubber cable insulation material may further comprise the steps:
A. take by weighing raw material for standby by said ratio;
B. in Banbury mixer, add anti-aging agent, lubricant, crosslinking coagent and stablizer, promoting agent, coupling agent successively, to be mixedly add weighting agent and terpolymer EP rubber successively after evenly, under atmospheric pressure environment mixing 3 minutes;
C. add rubber softening oil, under atmospheric pressure environment mixing 3 minutes;
D. put down and add hammer, after the dnockout temperature reaches 78 ℃, promote and add hammer;
E. clean dust, when the dnockout temperature reaches 107 ℃, add peroxide cross-linking agent;
F. descend lasting dnockouts 50 seconds at 107 ℃ after adding peroxide cross-linking agent, expect the enterprising one-step melting of mill then down;
G. the rubber cable insulation material that mixes was parked under normal temperature, normal pressure 20 hours, treated that rubber cable insulation material answer normality gets final product.
Table 1
Claims (11)
1. rubber cable insulation material, it is characterized in that: described rubber cable insulation material comprises terpolymer EP rubber, weighting agent, rubber softening oil, crosslinking coagent, peroxide cross-linking agent, stablizer, promoting agent, lubricant, coupling agent, anti-aging agent, and each components contents is calculated by weight and is respectively 100 parts of terpolymer EP rubbers, weighting agent 80-120 part, rubber softening oil 2-5 part, crosslinking coagent 2-5 part, peroxide cross-linking agent 2-5 part, stablizer 4-8 part, promoting agent 5-10 part, lubricant 2-5 part, coupling agent 3-5 part, anti-aging agent 2-5 part.
2. according to the described rubber cable insulation material of claim 1, it is characterized in that: described weighting agent is that wherein a kind of two kinds of compositions of superfine talcum powder, potter's clay mix with arbitrary proportion.
3. according to the described rubber cable insulation material of claim 1, it is characterized in that: described rubber softening oil is a Rubber processing process oil 2280.
4. according to the described rubber cable insulation material of claim 1, it is characterized in that: described crosslinking coagent is a cyanacrylate.
5. according to the described rubber cable insulation material of claim 1, it is characterized in that: described peroxide cross-linking agent is a dicumyl peroxide.
6. according to the described rubber cable insulation material of claim 1, it is characterized in that: described stablizer is a barium stearate.
7. according to the described rubber cable insulation material of claim 1, it is characterized in that: described promoting agent is an activated magnesia.
8. according to the described rubber cable insulation material of claim 1, it is characterized in that: described lubricant is a paraffin.
9. according to the described rubber cable insulation material of claim 1, it is characterized in that: described coupling agent is an aluminium titanium composite coupler.
10. according to the described rubber cable insulation material of claim 1, it is characterized in that: described anti-aging agent is 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer.
11. make the method for rubber cable insulation material according to claim 1, it is characterized in that for one kind: described manufacture method may further comprise the steps:
A. take by weighing raw material for standby by said ratio;
B. in Banbury mixer, add anti-aging agent, lubricant, crosslinking coagent and stablizer, promoting agent, coupling agent successively, to be mixedly add weighting agent and terpolymer EP rubber successively after evenly, under atmospheric pressure environment mixing 1-4 minute;
C. add rubber softening oil, under atmospheric pressure environment mixing 1-4 minute;
D. put down and add hammer, after the dnockout temperature reaches 70-80 ℃, promote and add hammer;
E. clean dust, when the dnockout temperature reaches 90-110 ℃, add peroxide cross-linking agent;
F. add behind the peroxide cross-linking agent 90-110 ℃ of down lasting dnockout 30-60 second, expect the enterprising one-step melting of mill then down;
G. the rubber cable insulation material that mixes was parked under normal temperature, normal pressure 12-24 hour, treated that rubber cable insulation material answer normality gets final product.
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| CN200910214246A CN101768311A (en) | 2009-12-28 | 2009-12-28 | Rubber cable insulation material and manufacturing method thereof |
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| CN105802227B (en) * | 2016-04-13 | 2018-08-03 | 苏州锦腾电子科技有限公司 | A kind of cable insulating materials and preparation method thereof |
| CN105802227A (en) * | 2016-04-13 | 2016-07-27 | 苏州锦腾电子科技有限公司 | Insulating material for cables and preparation method of insulating material |
| CN105860282A (en) * | 2016-04-21 | 2016-08-17 | 苏州市双虎科技有限公司 | Anti-aging cable insulation material |
| CN106336583A (en) * | 2016-08-26 | 2017-01-18 | 江苏上上电缆集团有限公司 | Cable insulation material and preparation method thereof |
| CN106336583B (en) * | 2016-08-26 | 2018-11-30 | 江苏上上电缆集团有限公司 | A kind of cable insulation material and preparation method thereof |
| CN108250593A (en) * | 2018-02-08 | 2018-07-06 | 河南工业大学 | A kind of manufacturing method of the insulation system of power electronic devices |
| CN110405966A (en) * | 2019-07-19 | 2019-11-05 | 株洲时代新材料科技股份有限公司 | A kind of preparation method of situ-formed graft modified rubber |
| CN110405966B (en) * | 2019-07-19 | 2021-11-16 | 株洲时代新材料科技股份有限公司 | Preparation method of in-situ grafted modified rubber |
| CN110885503A (en) * | 2019-11-27 | 2020-03-17 | 安徽欣鼎高分子材料有限公司 | Environment-friendly flame-retardant, insulating and free-sulfur ethylene propylene diene monomer rubber and application thereof |
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