Sealant for automobiles

A technology for sealants and automobiles, applied in the field of sealants, can solve the problems of poor adhesion, easy drying and falling off, poor stability, etc., and achieve the effect of good adhesiveness, not easy to dry and crack and fall off, and good stability

Inactive Publication Date: 2014-05-21
HAIAN GUOLI CHEM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] There are many kinds of sealants in the prior art, but there are few sealants used in automobiles, and the automobile sealants currently on the market have poor stability, poor adhesion and are easy to dry and fall off under high temperature environments, which seriously affects the quality of automobiles. Bonding of seals

Method used

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Examples

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Effect test

Embodiment 1

[0008] A sealant for automobiles, comprising the following raw materials in parts by mass: 50-70 parts of butadiene rubber, 3-5 parts of calcium carbonate, 1-3 parts of polyisobutylene, 1-2 parts of carbon black, dioctyl phthalate 20-30 parts of grease, 2-3 parts of calcium carbonate, 2-3 parts of lubricant, 2-4 parts of zinc oxide, 3-5 parts of sodium silicate.

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PUM

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Abstract

The invention discloses a sealant for automobiles. The sealant comprises the following raw materials in parts by mass: 50-70 parts of butadiene rubber, 3-5 parts of calcium carbonate, 1-3 parts of polyisobutene, 1-2 parts of carbon black, 20-30 parts of dioctyl phthalate, 2-3 parts of calcium carbonate, 2-3 parts of lubricating agent, 2-4 parts of zinc oxide and 3-5 parts of sodium silicate. The sealant has the characteristics of high stability, firmness, durability, high adhesion and prevention of cracking and peeling, and is suitable for bonding various automobile sealing components.

Description

technical field [0001] The invention relates to a sealant, in particular to a sealant for automobiles with good stability and good adhesiveness. Background technique [0002] There are many kinds of sealants in the prior art, but there are few sealants used in automobiles, and the automobile sealants currently on the market have poor stability, poor adhesion and are easy to dry and fall off under high temperature environments, which seriously affects the quality of automobiles. Bonding of seals. Contents of the invention [0003] Purpose of the invention: In order to solve the deficiencies in the prior art, the present invention provides a sealant for automobiles with good stability and good adhesiveness. [0004] Technical solution: A sealant for automobiles according to the present invention, comprising the following raw materials in parts by mass: 50-70 parts of butadiene rubber, 3-5 parts of calcium carbonate, 1-3 parts of polyisobutylene, 1-2 parts of carbon blac...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J109/00C09J11/04C09K3/10
Inventor 王国才
Owner HAIAN GUOLI CHEM
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