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Automobile sealant

A technology of sealant and automobile, applied in the field of sealant, 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 fall off, and good stability

Inactive Publication Date: 2012-11-14
JIANGSU BISONG LIGHTING
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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

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0008] A sealant for automobiles, comprising the following raw materials in parts by mass: 50 parts of polyoxyethylene, 3 parts of calcium carbonate, 1 part of butyl rubber, 1 part of carbon black, 20 parts of dioctyl phthalate, 2 parts of lubricant Parts, 2 parts of zinc oxide.

Embodiment 2

[0010] A sealant for automobiles, comprising the following raw materials in parts by mass: 70 parts of polyoxyethylene, 5 parts of calcium carbonate, 3 parts of butyl rubber, 2 parts of carbon black, 30 parts of dioctyl phthalate, 3 parts of lubricant parts, 4 parts of zinc oxide.

Embodiment 3

[0012] A sealant for automobiles, comprising the following raw materials in parts by mass: 60 parts of polyoxyethylene, 4 parts of calcium carbonate, 2 parts of butyl rubber, 1.5 parts of carbon black, 25 parts of dioctyl phthalate, and 2.5 parts of lubricant parts, 3 parts of zinc oxide.

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PUM

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Abstract

The invention discloses automobile sealant, which is made of the following raw materials in parts by weight: 50-70 parts of polyoxyethylene, 3-5 parts of calcium carbonate, 1-3 parts of butyl rubber, 1-2 parts of carbon black, 20-30 parts of dioctyl phthalate, 2-3 parts of lubricating agent and 2-4 parts of zinc oxide. The automobile sealant has the characteristics of good stability, high firmness and durability, good viscosity, sun crack falling resistance and the like, and is suitable for bonding automobile sealing parts of all kinds.

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 cohesiveness, 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 kind of automobile sealant according to the present invention comprises the following raw materials in parts by mass: 50-70 parts of polyoxyethylene, 3-5 parts of calcium carbonate, 1-3 parts of butyl rubber, 1-3 parts of carbon bl...

Claims

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Application Information

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IPC IPC(8): C09J171/02C09J11/04C08J11/06C09J11/08C09K3/10
CPCY02W30/62
Inventor 王碧松
Owner JIANGSU BISONG LIGHTING