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Rubber material for automotive instrument socket

A technology of rubber material and automobile instrumentation, applied in the field of automobile instrumentation, can solve the problems of insufficient thermal stability and mechanical properties, unstable product quality and high material cost, and achieve the effect of significant reinforcement effect, enhanced toughness and good mechanical properties.

Inactive Publication Date: 2018-03-09
ANHUI LAND GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The automotive instrument sockets in the prior art are mainly made of rubber materials, which are compounded by adding a toughening agent. After mixing various materials, the dispersibility of each component is not good during the blending process, and the compatibility between the components is poor. Insufficient stability and mechanical properties, high material cost, and unstable product quality

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0013] A kind of rubber material for automobile instrument socket proposed by the present invention, its raw material comprises by weight: 12 parts of polyether ketone, 30 parts of chlorosulfonated polyethylene, 60 parts of carboxy-terminated nitrile rubber, 4 parts of crosslinking agent, filling 80 parts of strong material, 1.5 parts of polyvinyl alcohol, 1 part of dibutyl phthalate, 2.5 parts of phosphite, 1 part of barium stearate, 8 parts of plasticizer, and 2 parts of coloring agent.

Embodiment 2

[0015] A kind of rubber material for automobile instrument socket proposed by the present invention, its raw material comprises by weight: 18 parts of polyether ketone, 20 parts of chlorosulfonated polyethylene, 70 parts of carboxyl-terminated nitrile rubber, 2 parts of cross-linking agent, filling supplement 90 parts of strong material, 1 part of polyvinyl alcohol, 2 parts of dibutyl phthalate, 2 parts of phosphite, 2 parts of barium stearate, 4 parts of plasticizer, and 4 parts of coloring agent.

[0016] The plasticizer comprises by weight: 2 parts of polyether ester amide and 4 parts of polyethylene wax. The filling and reinforcing material includes by weight: 20 parts of purple sand compound, 20 parts of pottery clay, 8 parts of carbon fiber, 16 parts of mica powder, 12 parts of inorganic hollow microspheres, and 14 parts of carbon black.

[0017] The purple sand compound is prepared by the following process: mix and stir purple sand, medical stone, tourmaline, and water ...

Embodiment 3

[0019] A kind of rubber material for automobile instrument socket proposed by the present invention, its raw material comprises by weight: 14 parts of polyether ketone, 28 parts of chlorosulfonated polyethylene, 62 parts of carboxy-terminated nitrile rubber, 3.5 parts of crosslinking agent, filling 82 parts of strong material, 1.4 parts of polyvinyl alcohol, 1.2 parts of dibutyl phthalate, 2.4 parts of phosphite, 1.3 parts of barium stearate, 7 parts of plasticizer, and 2.5 parts of coloring agent.

[0020] The plasticizer comprises by weight: 4 parts of polyether ester amide and 2 parts of polyethylene wax. The filling and reinforcing material includes by weight: 30 parts of purple sand compound, 10 parts of pottery clay, 12 parts of carbon fiber, 10 parts of mica powder, 18 parts of inorganic hollow microspheres and 6 parts of carbon black.

[0021] The purple sand composite is prepared by the following process: 50 parts of purple sand, 13 parts of medical stone, 5 parts of ...

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PUM

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Abstract

The invention discloses a rubber material for an automotive instrument socket. The rubber material is prepared from the following raw materials in parts by weight: 12-18 parts of polyether ketone, 20-30 parts of chlorosulfonated polyethylene, 60-70 parts of terminal carboxyl nitrile rubber, 2-4 parts of a crosslinking agent, 80-90 parts of a filling reinforcing material, 1-1.5 parts of polyvinyl alcohol, 1-2 parts of dibutyl phthalate, 2-2.5 parts of phosphite ester, 1-2 parts of barium stearate, 4-8 parts of a plasticizer and 2-4 parts of a colorant. The rubber material for the automotive instrument socket, disclosed by the invention, not only is good in mechanical property, extremely good in dispersity and excellent in thermal stability, but also is excellent in antiageing performance, unlikely to crack and stable in quality.

Description

technical field [0001] The invention relates to the technical field of automobile instruments, in particular to a rubber material for automobile instrument sockets. Background technique [0002] With the progress of society, the use of cars is increasing. The automotive instrument sockets in the prior art are mainly made of rubber materials, which are compounded by adding a toughening agent. After mixing various materials, the dispersibility of each component is not good during the blending process, and the compatibility between the components is poor. The stability and mechanical properties are insufficient, and the material cost is high, and the product quality is unstable. Contents of the invention [0003] Based on the technical problems in the background technology, the present invention proposes a rubber material for automotive instrument sockets, which not only has good mechanical properties, excellent dispersibility, excellent thermal stability, but also excellent...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L13/00C08L71/00C08L23/34C08L29/04C08K13/04C08K7/06C08K3/34C08K7/24C08K3/04C08K5/12C08K5/524C08K5/098
CPCC08L13/00C08L2201/08C08L2203/20C08L2205/035C08L71/00C08L23/34C08L29/04C08K13/04C08K7/06C08K3/346C08K3/34C08K7/24C08K3/04C08K5/12C08K5/524C08K5/098
Inventor 李正祥杨永亮杨正荣宗翠梅
Owner ANHUI LAND GRP
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