Unlock instant, AI-driven research and patent intelligence for your innovation.

Silane cross-linked elastomer cable material for new energy vehicle high voltage line and preparation method thereof

A new energy vehicle, silane cross-linking technology, used in circuits, insulators, electrical components, etc., can solve the problems of only 125 ℃ temperature resistance, higher temperature resistance levels are not solved, materials are easy to produce residual components and other problems, to achieve oil resistance Excellent performance, avoidance of damage, low cooling effect of permanent deformation

Active Publication Date: 2021-04-16
中广核高新核材科技(苏州)有限公司
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] CN106380869A discloses a 125-degree radiation cross-linking elastomeric cable material for high-voltage lines of new energy vehicles and its preparation method, which solves the problem of TPE material temperature resistance difference through radiation cross-linking, but the temperature resistance level is only 125 ° C, for higher There is no solution for the temperature resistance level, and the investment in irradiation equipment is large, and the damage to the material is relatively large during the irradiation crosslinking process, and residual components are easily generated inside the material

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Silane cross-linked elastomer cable material for new energy vehicle high voltage line and preparation method thereof
  • Silane cross-linked elastomer cable material for new energy vehicle high voltage line and preparation method thereof
  • Silane cross-linked elastomer cable material for new energy vehicle high voltage line and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1~4

[0045] Embodiments 1 to 4: A silane crosslinked elastomer cable material for high-voltage lines of new energy vehicles. The silane crosslinked elastomer cable material is composed of the following components by weight, as shown in Table 1:

[0046] Table 1

[0047] Example 1 Example 2 Example 3 Example 4 Silicone rubber 15~35 parts 20 copies 16 copies 30 copies 24 copies Ethylene-methyl acrylate 10~35 parts 12 copies 22 copies 32 copies 26 copies 10~25 parts of polyphosphazene 20 copies 12 copies 18 copies 24 copies Catalyst master grain 10~30 parts 15 copies 12 copies 25 copies 18 copies 10-20 parts of polyolefin 18 copies 10 copies 15 copies 12 copies 2-10 parts of polyether ether ketone 5 copies 7 copies 9 servings 3 copies Phosphorus nitrogen flame retardant 10~40 parts 18 copies 30 copies 25 copies 20 copies 2-10 parts of silicon-based flame retardant synergist ...

Embodiment 1

[0062] In Example 1, the silicon-based flame-retardant synergist is silicon dioxide; the antioxidant is antioxidant 1010; in Example 2, the silicon-based flame-retardant synergist is silicone masterbatch; the antioxidant is Antioxidant 168; the silicon-based flame retardant synergist in embodiment 3 is silicone powder; the antioxidant is antioxidant 1010; the silicon-based flame retardant synergist in embodiment 4 is silicone powder; The antioxidant is Antioxidant 168.

[0063] A preparation method for the above-mentioned silane crosslinked elastomer cable material for high-voltage lines of new energy vehicles, comprising the following steps:

[0064] Step 1, 100 parts of linear low density polyethylene, 2-10 parts of di-n-butyltin dilaurate, 1-6 parts of triethylamine, 4-12 parts of siloxane, 8-20 parts of silicon dioxide, antioxidant 0.1~0.5 parts are weighed and mixed evenly, extruded and granulated by a twin-screw extruder, and dried at 60°C to obtain the catalyst masterb...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
melt flow indexaaaaaaaaaa
melt flow indexaaaaaaaaaa
Login to View More

Abstract

The present invention is a silane cross-linked elastomer cable material for high-voltage lines of new energy vehicles and a preparation method thereof. The silane cross-linked elastomer cable material is composed of the following components in parts by weight: 15-35 parts of silicone rubber, ethylene-methyl acrylate 10-35 parts, 10-25 parts of polyphosphazene, 10-30 parts of catalyst masterbatch, 10-20 parts of polyolefin, 2-10 parts of polyether ether ketone, 10-40 parts of phosphorus nitrogen flame retardant, silicon-based flame retardant 2-10 parts of combustion synergist, 0.1-1 part of vinyltrimethoxysilane, 1-10 parts of dicumyl peroxide, 0.1-2 parts of antioxidant; wherein the catalyst masterbatch consists of the following parts by weight Component composition: linear low density polyethylene, di-n-butyltin dilaurate, triethylamine, siloxane, silicon dioxide, antioxidant. The silane crosslinked elastomer cable material of the present invention improves the high temperature resistance performance, reaches a temperature resistance level of 150°C, and has a mechanical property retention rate of over 80% after aging at 180°C for 7 days, thus having a wider application in the field of high-voltage lines in new energy vehicles.

Description

technical field [0001] The invention relates to the field of thermoplastic polymer materials, in particular to a silane crosslinked elastomer cable material and a preparation method thereof. Background technique [0002] With the deepening of the global energy crisis, the depletion of oil resources and the increasing harm of air pollution and global temperature rise, governments and auto companies generally recognize that energy saving and emission reduction are the main directions of future automotive technology development. As a new generation of transportation, electric vehicles have incomparable advantages over traditional vehicles in terms of energy saving, emission reduction and reducing human dependence on traditional fossil energy. my country has taken electric vehicles as a national strategy, and plans to sell 5 million vehicles in 2020, which has a broad market space. According to the requirements of ISO 6722, DEKRA179 and CQC1122, high-voltage wires used inside e...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): C08L83/04C08L23/08C08L23/20C08L61/16C08K13/02C08K5/5399C08K5/5425C08K5/14C08K5/57C08K5/17H01B3/28H01B3/44
CPCC08L23/0869C08L83/04C08L2201/08C08L2203/202C08L2205/035C08L2312/08H01B3/28H01B3/441C08L23/20C08L61/16C08L23/0815C08K13/02C08K5/5399C08K5/5425C08K5/14C08K5/57C08K5/17
Inventor 肖红杰
Owner 中广核高新核材科技(苏州)有限公司
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com