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Thermoplastic elastomer material for 125-DEG C new energy automobile cable and preparation method thereof

A technology for thermoplastic elastomers and new energy vehicles, applied in the direction of plastic/resin/wax insulators, organic liquid insulators, organic insulators, etc., can solve the problems of complex material processing technology and high requirements for workers, and achieve low operation requirements for workers. Simple, the effect of improving the temperature resistance level

Inactive Publication Date: 2017-05-17
ORIGIANL DOW ADVANCED COMPOUNDS SHANGHAI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Traditional cable materials are mainly PVC matrix, rubber matrix, etc., which need vulcanization or radiation cross-linking to meet the performance requirements of the material. After meeting the requirements of some aspects of the material, environmental protection requirements, heat resistance requirements, and weather resistance requirements have become issues. A new development bottleneck, and the material processing technology is complex, and the requirements for workers are high

Method used

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  • Thermoplastic elastomer material for 125-DEG C new energy automobile cable and preparation method thereof
  • Thermoplastic elastomer material for 125-DEG C new energy automobile cable and preparation method thereof
  • Thermoplastic elastomer material for 125-DEG C new energy automobile cable and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] The preparation method of the 125-degree thermoplastic elastomer new energy vehicle interior cable material in this embodiment is as follows:

[0028] Weigh raw materials: Weigh 20 parts by weight of SEBS resin, 30 parts by weight of epoxy soybean oil, 25 parts by weight of polyolefin, 35 parts by weight of halogen-free flame retardant, 0.5 parts by weight of antioxidant, 0.5 parts by weight of lubricant, compatibilizer 6 parts by weight, 0.6 parts by weight of peroxide.

[0029] Polyolefin is a mixture of EVA, POE, and HDPE, and the ratio of the three polymers is 10:8:7.

[0030] The main flame retardant of the halogen-free flame retardant is 63% of tris(2,4-di-tert-butylphenyl) phosphite: 37% of melamine polyphosphate, the secondary flame retardant is polyphosphate, and the main flame retardant The mass ratio to the secondary flame retardant is 6:4.

[0031] The anti-aging agent is 2,5-di-tert-butyl-hydroquinone, hexanediol [β-(3,5-di-tert-butyl-4-hydroxyphenyl) pro...

Embodiment 2

[0038] The preparation method of the 125-degree thermoplastic elastomer new energy vehicle interior cable material in this embodiment is as follows:

[0039] Weigh raw materials: Weigh 30 parts by weight of SEBS resin, 45 parts by weight of epoxy soybean oil, 30 parts by weight of polyolefin, 50 parts by weight of halogen-free flame retardant, 1 part by weight of antioxidant, 0.8 parts by weight of lubricant, compatibilizer 10 parts by weight, 1.2 parts by weight of peroxide.

[0040] Polyolefin is a mixture of EVA, POE, and HDPE, and the ratio of the three polymers is 10:8:7.

[0041] Halogen-free flame retardant main flame retardant tris (2,4 di-tert-butylphenyl) phosphite is 63%: melamine polyphosphate 37%, secondary flame retardant is polyphosphate, primary flame retardant and secondary The flame retardant mass ratio is 6:4.

[0042] The anti-aging agent is 2,5-di-tert-butyl-hydroquinone, (4-hydroxy-3,5-di-tert-butylphenyl) octadecyl propionate, the ratio is 2:3.

[004...

Embodiment 3

[0049] The preparation method of the 125-degree thermoplastic elastomer new energy vehicle interior cable material in this embodiment is as follows:

[0050] Weigh raw materials: Weigh 30 parts by weight of SEBS resin, 45 parts by weight of epoxy soybean oil, 30 parts by weight of polyolefin, 50 parts by weight of halogen-free flame retardant, 1 part by weight of antioxidant, 0.8 parts by weight of lubricant, compatibilizer 10 parts by weight, 1.2 parts by weight of peroxide.

[0051] Polyolefin is a mixture of EVA, POE, and LDPE, and the ratio of the three polymers is 9:8:8.

[0052] Halogen-free flame retardant main flame retardant tris (2,4 di-tert-butylphenyl) phosphite is 63%: melamine polyphosphate 37%, secondary flame retardant is polyphosphate, primary flame retardant and secondary The flame retardant mass ratio is 6:4.

[0053] The anti-aging agent is (4-hydroxy-3,5-di-tert-butylphenyl) octadecyl propionate and dilauryl thiodipropionate in a ratio of 2:3.

[0054] ...

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PUM

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Abstract

The invention discloses a thermoplastic elastomer material for a 125-DEG C new energy automobile cable. The thermoplastic elastomer material comprises the following raw materials in parts by weight: 20-45 parts of SEBS resin, 10-30 parts of epoxidized soybean oil, 15-50 parts of polyolefin, 25-50 parts of halogen-free flame retardant, 0.5-2.5 parts of antioxidant, 0.5-3 parts of lubricating agent, 5-10 parts of compatibilizer and 0.5-1 part of peroxide, wherein the halogen-free flame retardant includes a main fire retardant and an auxiliary fire retardant; the main fire retardant is composed of organic phosphate and melamine pyrophosphate; and polyphosphoester is served as the auxiliary fire retardant. The invention also discloses a preparation method for the thermoplastic elastomer material for the 125-DEG C new energy automobile cable. The thermoplastic elastomer material prepared according to the invention has excellent comprehensive performances, such as, ageing resistance, excellent machinability, excellent mechanical property, tearing resistance, low-smoke zero-halogen flame resistance and environmental protection.

Description

technical field [0001] The invention relates to the technical field of wire and cable materials, in particular to a 125-degree thermoplastic elastomer new energy vehicle interior cable material and a preparation method thereof. Background technique [0002] In recent years, with the rapid economic development and higher and higher GDP, environmental pollution has become our new test. Automobile exhaust has always been an important source of air pollution. For a better living environment, new energy vehicles have emerged as the times require. The annual sales of new energy vehicles in China is nearly 400,000, and it is increasing year by year. Based on the needs of environmental protection, and With the vigorous promotion of government departments, and with the advancement of battery technology, electric vehicles have ushered in a good opportunity for development and promotion. [0003] With the increase in the output of new energy vehicles, the corresponding supporting indu...

Claims

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Application Information

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IPC IPC(8): C08L91/00C08L53/02C08L23/08C08L23/06C08L91/06C08L51/00C08K5/00C08K5/13C08K5/134C08K5/523C08K5/52C08K5/14H01B3/20H01B3/44
CPCC08L91/00C08L53/025C08L2201/02C08L2203/202C08L2205/02C08L2205/035C08L2207/062H01B3/20H01B3/44C08L23/0853C08L23/0815C08L23/06C08L91/06C08L51/003C08K5/00C08K5/13C08K5/1345C08K5/523C08K5/5205C08K5/14
Inventor 付正义宋刚侯海良翁文彪
Owner ORIGIANL DOW ADVANCED COMPOUNDS SHANGHAI
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