CN107177088A - Tear-resistant charging pile cable oil resistant Halogen-free flame retardant sheath material - Google Patents
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- CN107177088A CN107177088A CN201710337850.4A CN201710337850A CN107177088A CN 107177088 A CN107177088 A CN 107177088A CN 201710337850 A CN201710337850 A CN 201710337850A CN 107177088 A CN107177088 A CN 107177088A
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- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
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- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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- C08L2201/00—Properties
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Abstract
A kind of tear-resistant charging pile cable oil resistant Halogen-free flame retardant sheath material of the present invention, the oil resistant Halogen-free flame retardant sheath material is made up of the component of following parts by weight:Ethylene-vinyl acetate copolymer, metallocene PE, vinyl polymer graft PPG, maleic anhydride grafting amorphous polyolefin, aluminium hydroxide, 2,5 dimethyl 2,5 pairs (tert-butyl peroxide) hexanes, thermoplastic polyolefin elastomer, self-control rheology master batch, antioxidant;The density of ethylene-vinyl acetate copolymer is 0.94 ~ 0.96g/cm3, its melt index is 3 ~ 8g/10min;The tensile strength of metallocene PE is more than 15Mpa, and elongation at break is more than 500%;The grafting rate of maleic anhydride grafting amorphous polyolefin is 0.8% ~ 1.5%, and its melt index is 1 ~ 5g/10min.Tensile strength of the present invention, elongation at break, tearing strength and oil resistance significantly improve, and have both greatly improved the tearing strength of material, also greatly improve the oil resistance of material.
Description
Technical field
The present invention relates to electric stake cable Material Field, more particularly to a kind of tear-resistant charging pile cable oil resistant Halogen
Flame-retardant sheath material.
Background technology
Charging electric vehicle cable is the carrier of connecting electric automobile and charging pile, and its basic role is transmission electric energy.So
And, with the development of charging technique, need to be led in order to preferably complete charging process, between electric automobile and charging pile
Letter, and automatically controlled when necessary.Therefore, charging process proposes higher requirement, charging cable to charging cable
The effect of charge transport is not needed only to have, while needing state and information transmission by vehicle and electrokinetic cell to charging pile
Real-time, interactive is carried out, under necessary condition, charging action is controlled, safely and reliably to complete charging process.But by
In the special use environment of EV cables, cracking, fire line difference etc. are most common problems during EV cable uses.How to overcome
Above-mentioned technical problem turns into the direction that those of ordinary skill in the art make great efforts.
The content of the invention
It is an object of the invention to provide a kind of tear-resistant charging pile cable oil resistant Halogen-free flame retardant sheath material, the oil resistant without
Halogen flame-retardant sheath material tensile strength, elongation at break, tearing strength and oil resistance significantly improve, and both greatly promote
The tearing strength of material, also greatly improves the oil resistance of material.
To achieve the above object of the invention, the present invention uses a kind of tear-resistant charging pile cable oil resistant halogen-free flameproof sheath
Material, the oil resistant Halogen-free flame retardant sheath material is made up of the component of following parts by weight:
10 ~ 15 parts of ethylene-vinyl acetate copolymer,
10 ~ 15 parts of metallocene PE,
10 ~ 15 parts of vinyl polymer graft PPG,
Maleic anhydride is grafted 1 ~ 5 part of amorphous polyolefin,
50 ~ 60 parts of aluminium hydroxide,
Double 0.01 ~ 0.05 part of (tert-butyl peroxide) hexanes of 2,5- dimethyl -2,5-,
1 ~ 5 part of thermoplastic polyolefin elastomer,
Make 0.5 ~ 1.5 part of rheology master batch by oneself,
Four [β-(3,5- di-tert-butyl-hydroxy phenyls)Propionic acid] 0.1 ~ 0.5 part of pentaerythritol ester,
Double 0.1 ~ 0.5 part of the lauryls of thio-2 acid;
The density of the ethylene-vinyl acetate copolymer is 0.94 ~ 0.96g/cm3, its melt index is 3 ~ 8g/10min;
The tensile strength of the metallocene PE is more than 15Mpa, and elongation at break is more than 500%;
The thermoplastic polyolefin elastomer is more than the blending that 20% rubber and the polyolefin of hard segment are constituted by soft segment content
Thing, the density of the thermoplastic polyolefin elastomer is 0.87 ~ 0.89 g/cm3, molten melt index at 230 DEG C for 0.2 ~
1g/10min;
The grafting rate of the maleic anhydride grafting amorphous polyolefin is 0.8% ~ 1.5%, and its melt index is 1 ~ 5g/10min;
The D50 diameters of the aluminium hydroxide are 0.5 ~ 1 μm;
The tensile strength of the thermoplastic polyolefin elastomer is more than 12Mpa, and elongation at break is more than 400%, compression set
Less than 60%;
The rheology master batch of making by oneself is by 15% PDM(N, N '-penylene BMI), 5% zinc stearate, 5% ethene
Base three('beta '-methoxy ethyoxyl)Silane and 75% metallocene PE(3518CB)Composition.
The further improved technical scheme of above-mentioned technical proposal is as follows:
1. in such scheme, 0.2 ~ 1 part of the antioxidant is by 0.1 ~ 0.5 part of primary antioxidant and 0.1 ~ 0.5 part of auxiliary antioxidant
Composition, the primary antioxidant be four [β-(3,5- di-tert-butyl-hydroxy phenyls)Propionic acid] pentaerythritol ester, the auxiliary antioxygen
Agent is the double lauryls of thio-2 acid.
2. in such scheme, the ethylene-vinyl acetate copolymer be the EVA265W that Han Hua Total SA produces or
EVA263W or EVA283W.
3. in such scheme, the vinyl polymer graft PPG is the husky BIC Corp's production of Saudi Arabia
8102 or 8108 or 8402.
4. in such scheme, the aluminium hydroxide is the HW-F-1 of the rich aluminium producing of Shandong roc.
5. in such scheme, the thermoplastic polyolefin elastomer is that Guangdong Province's oil is produced with fine chemistry industry research institute
101-85E.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art:
The tear-resistant charging pile cable oil resistant Halogen-free flame retardant sheath material of the present invention, it uses ethene-vinegar of specific physico-chemical parameter
Sour 10 ~ 15 parts of ethylene copolymer, 10 ~ 15 parts of metallocene PE, 10 ~ 15 parts of vinyl polymer graft PPG, horse
Maleic anhydride grafted 1 ~ 5 part of amorphous polyolefin, 1 ~ 5 part of thermoplastic polyolefin elastomer, form a kind of copolymer systems, the copolymerization
Objects system tensile strength, elongation at break, tearing strength and oil resistance significantly improve;Secondly, it is further added
Double (tert-butyl peroxide) hexanes of 2,5- dimethyl -2,5- and by 15%PDM(N, N '-penylene BMI), it is 5% stearic
Sour zinc, 5% vinyl three('beta '-methoxy ethyoxyl)Silane and 75% metallocene PE(3518CB)The self-control rheology of composition is female
Grain, is grafted with ethylene-vinyl acetate copolymer, metallocene PE, vinyl polymer graft PPG, maleic anhydride
The copolymerization system reaction of amorphous polyolefin, can generate microstructure during tear at breach, play obstruction breach and expand
Big effect, had both greatly improved the tearing strength of material, decreases material caused by oil enters amorphous domain and is swelled journey
Degree, greatly improves the oil resistance of material.
Embodiment
With reference to embodiment, the invention will be further described:
Embodiment 1 ~ 3:A kind of tear-resistant charging pile cable oil resistant Halogen-free flame retardant sheath material, the oil resistant halogen-free flameproof sheath
Material is made up of the component of following parts by weight, as shown in table 1:
Table 1
The density of above-mentioned ethylene-vinyl acetate copolymer is 0.94 ~ 0.96g/cm3, its melt index is 3 ~ 8g/10min;
The tensile strength of above-mentioned metallocene PE is more than 15Mpa, and elongation at break is more than 500%;
Above-mentioned thermoplastic polyolefin elastomer is more than the blending that 20% rubber and the polyolefin of hard segment are constituted by soft segment content
Thing, the density of the thermoplastic polyolefin elastomer is 0.87 ~ 0.89 g/cm3, molten melt index at 230 DEG C for 0.2 ~
1g/10min;
The grafting rate of above-mentioned maleic anhydride grafting amorphous polyolefin is 0.8% ~ 1.5%, and its melt index is 1 ~ 5g/10min;
The D50 diameters of above-mentioned aluminium hydroxide are 0.5 ~ 1 μm;
The tensile strength of above-mentioned thermoplastic polyolefin elastomer is more than 12Mpa, and elongation at break is more than 400%, compression set
Less than 60%;
Above-mentioned self-control rheology master batch is by 15%PDM(N, N '-penylene BMI), 5% zinc stearate, 5% vinyl three
('beta '-methoxy ethyoxyl)Silane and 75% metallocene PE(3518CB)Composition.
The EVA of embodiment 1 is the EVA265W that Han Hua Total SA produces, embodiment 2 for EVA263W, embodiment 3
For EVA283W;
The metallocene PE of embodiment 1 is the 4404G that LG-DOW company produces, embodiment 2 for 5220G, embodiment 3
For 5110G;
The POP of embodiment 1 is the 8102 of the husky BIC Corp's production of Saudi Arabia, embodiment 2 for 8108, embodiment 3 for 8402;
The aluminium hydroxide of embodiment 1 ~ 3 is the HW-F-1 of the rich aluminium producing of Shandong roc;
Double (tert-butyl peroxide) hexanes of 2,5- dimethyl -2,5- of embodiment 1 ~ 3 are what Akzo Nobel N.V. produced
Trigonox 101-IP;
The thermoplastic polyolefin elastomer of embodiment 1 ~ 3 is the 101-85E that Guangdong Province's oil is produced with fine chemistry industry research institute.
Comparative example 1 ~ 3:A kind of tear-resistant charging pile cable oil resistant Halogen-free flame retardant sheath material, by the group of following parts by weight
It is grouped into:
Table 2
Embodiment 1 ~ 3 and a kind of tear-resistant charging pile cable of the gained of comparative example 1 ~ 3 are surveyed with oil resistant Halogen-free flame retardant sheath material performance
Try data as shown in table 3 below:
Table 3
The ethylene-vinyl acetate copolymer 10 ~ 15 that it uses specific physico-chemical parameter it can be seen from above-described embodiment and comparative example
Part, the grafting of 10 ~ 15 parts of metallocene PE, 10 ~ 15 parts of vinyl polymer graft PPG, maleic anhydride are amorphous poly-
1 ~ 5 part of alkene, 1 ~ 5 part of thermoplastic polyolefin elastomer, form a kind of copolymer systems, the copolymer systems tensile strength, disconnected
Elongation, tearing strength and oil resistance is split to significantly improve;Secondly, it further adds 2,5- dimethyl -2,5- pair
(tert-butyl peroxide) hexane and by 15%PDM(N, N '-penylene BMI), 5% zinc stearate, 5% vinyl three
('beta '-methoxy ethyoxyl)Silane and 75% metallocene PE(3518CB)The self-control rheology master batch of composition, with ethyl vinyl acetate second
Alkene copolymer, metallocene PE, vinyl polymer graft PPG, maleic anhydride are grafted being total to for amorphous polyolefin
Aggressiveness system reacts, and can generate microstructure at breach during tear, plays a part of hindering crack propagation, greatly promotes
The tearing strength of material, reduces oil and enters material degree of swelling caused by amorphous domain, greatly improve the resistance to of material
Oiliness energy.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, should all be included within the scope of the present invention.
Claims (6)
1. a kind of tear-resistant charging pile cable oil resistant Halogen-free flame retardant sheath material, it is characterised in that:The oil resistant halogen-free flameproof
Protective cover material is made up of the component of following parts by weight:
10 ~ 15 parts of ethylene-vinyl acetate copolymer,
10 ~ 15 parts of metallocene PE,
10 ~ 15 parts of vinyl polymer graft PPG,
Maleic anhydride is grafted 1 ~ 5 part of amorphous polyolefin,
50 ~ 60 parts of aluminium hydroxide,
Double 0.01 ~ 0.05 part of (tert-butyl peroxide) hexanes of 2,5- dimethyl -2,5-,
1 ~ 5 part of thermoplastic polyolefin elastomer,
Make 0.5 ~ 1.5 part of rheology master batch by oneself,
Four [β-(3,5- di-tert-butyl-hydroxy phenyls)Propionic acid] 0.1 ~ 0.5 part of pentaerythritol ester,
Double 0.1 ~ 0.5 part of the lauryls of thio-2 acid;
The density of the ethylene-vinyl acetate copolymer is 0.94 ~ 0.96g/cm3, its melt index is 3 ~ 8g/10min;
The tensile strength of the metallocene PE is more than 15Mpa, and elongation at break is more than 500%;
The thermoplastic polyolefin elastomer is more than the blending that 20% rubber and the polyolefin of hard segment are constituted by soft segment content
Thing, the density of the thermoplastic polyolefin elastomer is 0.87 ~ 0.89 g/cm3, molten melt index at 230 DEG C for 0.2 ~
1g/10min;
The grafting rate of the maleic anhydride grafting amorphous polyolefin is 0.8% ~ 1.5%, and its melt index is 1 ~ 5g/10min;
The D50 diameters of the aluminium hydroxide are 0.5 ~ 1 μm;
The tensile strength of the thermoplastic polyolefin elastomer is more than 12Mpa, and elongation at break is more than 400%, compression set
Less than 60%;
The self-control rheology master batch is by 15%PDM(N, N '-penylene BMI), 5% zinc stearate, 5% vinyl three
('beta '-methoxy ethyoxyl)Silane and 75% metallocene PE(3518CB)Composition.
2. tear-resistant charging pile cable oil resistant Halogen-free flame retardant sheath material according to claim 1, it is characterised in that:Institute
State 0.2 ~ 1 part of antioxidant to be made up of 0.1 ~ 0.5 part of primary antioxidant and 0.1 ~ 0.5 part of auxiliary antioxidant, the primary antioxidant is
Four [β-(3,5- di-tert-butyl-hydroxy phenyls)Propionic acid] pentaerythritol ester, the auxiliary antioxidant is that thio-2 acid is bimonthly
Osmanthus ester.
3. tear-resistant charging pile cable oil resistant Halogen-free flame retardant sheath material according to claim 1, it is characterised in that:Institute
It is the EVA265W or EVA263W or EVA283W that Han Hua Total SA produces to state ethylene-vinyl acetate copolymer.
4. tear-resistant charging pile cable oil resistant Halogen-free flame retardant sheath material according to claim 1, it is characterised in that:Institute
It is the 8102 or 8108 or 8402 of the husky BIC Corp's production of Saudi Arabia to state vinyl polymer graft PPG.
5. tear-resistant charging pile cable oil resistant Halogen-free flame retardant sheath material according to claim 1, it is characterised in that:Institute
State the HW-F-1 that aluminium hydroxide is the rich aluminium producing of Shandong roc.
6. tear-resistant charging pile cable oil resistant Halogen-free flame retardant sheath material according to claim 1, it is characterised in that:Institute
State the 101-85E that thermoplastic polyolefin elastomer produces for Guangdong Province's oil with fine chemistry industry research institute.
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104961965A (en) * | 2015-07-14 | 2015-10-07 | 中广核三角洲(中山)高聚物有限公司 | Halogen-free polyolefin cable material with high temperature resistance and antiblocking function for outdoor optical cable and preparation method thereof |
CN106349553A (en) * | 2016-08-26 | 2017-01-25 | 江苏上上电缆集团有限公司 | Cable material with high oil resistance and preparing method thereof |
CN106589750A (en) * | 2016-12-07 | 2017-04-26 | 中广核三角洲(中山)高聚物有限公司 | Halogen-free flame retardant sheathing material with low heat release rate |
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2017
- 2017-05-15 CN CN201710337850.4A patent/CN107177088A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104961965A (en) * | 2015-07-14 | 2015-10-07 | 中广核三角洲(中山)高聚物有限公司 | Halogen-free polyolefin cable material with high temperature resistance and antiblocking function for outdoor optical cable and preparation method thereof |
CN106349553A (en) * | 2016-08-26 | 2017-01-25 | 江苏上上电缆集团有限公司 | Cable material with high oil resistance and preparing method thereof |
CN106589750A (en) * | 2016-12-07 | 2017-04-26 | 中广核三角洲(中山)高聚物有限公司 | Halogen-free flame retardant sheathing material with low heat release rate |
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