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Weather-resistance and low-temperature-resistance chloroprene rubber adhesive

A chloroprene rubber and low temperature resistance technology, applied in the direction of chloroprene adhesives, adhesives, adhesive additives, etc., can solve the problems of unsatisfactory low temperature resistance and weather resistance, limited application scope, poor storage stability, etc. Achieve the effect of improving weather resistance, increasing the degree of crosslinking, and reducing low temperature frost resistance

Active Publication Date: 2016-01-13
安徽大松树脂有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, neoprene adhesives have the disadvantages of poor storage stability, unsatisfactory low temperature resistance and weather resistance, which limit its application range and affect its performance during use.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] A weather-resistant and low-temperature resistant neoprene adhesive proposed by the present invention, its raw materials include the following components in parts by weight: 70 parts of neoprene rubber, 3 parts of natural rubber, 5 parts of alkyl benzoic acid resin, 8 parts of phenolic resin, 8 parts of epoxy resin, 10 parts of terpene resin, 2 parts of trans-1,4-polyisoprene rubber, 10 parts of activated magnesium oxide, 2 parts of nano-silica, 1 part of ethylene thiourea, oxidation 8 parts of zinc, 50 parts of ethyl acetate, 15 parts of cyclohexane, 15 parts of acetone, 15 parts of propylene glycol, 10 parts of methylcyclopentane, 70 parts of dimethyl carbonate, 1 part of anti-aging agent RD, 2 parts of cerium oxide, 3 parts - 1 part of aminopropyltrimethoxysilane, 2 parts of silane coupling agent KH-5602, 2 parts of dioctyl adipate.

Embodiment 2

[0022] A weather-resistant and low-temperature resistant chloroprene rubber adhesive proposed by the present invention, its raw materials include the following components by weight: 30 parts of chloroprene rubber, 10 parts of natural rubber, 15 parts of alkyl benzoic acid resin, 2 parts of phenolic resin, 2 parts of epoxy resin, 5 parts of terpene resin, 8 parts of trans-1,4-polyisoprene rubber, 3 parts of activated magnesium oxide, 10 parts of nano silicon dioxide, 5 parts of ethylene thiourea, oxidation 2 parts of zinc, 30 parts of ethyl acetate, 5 parts of cyclohexane, 10 parts of acetone, 5 parts of propylene glycol, 50 parts of methylcyclopentane, 70 parts of dimethyl carbonate, 1 part of anti-aging agent MB, 2 parts of anti-aging agent H, anti-aging 2 parts of agent 4010NA, 8 parts of cerium oxide, 3.5 parts of 3-aminopropyltrimethoxysilane, 0.5 parts of silane coupling agent KH-5600, 1 part of butyl oleate, 3 parts of trioctyl phosphate, butyl epoxy stearate 1 part of e...

Embodiment 3

[0024]A weather-resistant and low-temperature resistant chloroprene rubber adhesive proposed by the present invention, its raw materials include the following components in parts by weight: 50 parts of chloroprene rubber, 9 parts of natural rubber, 9 parts of alkyl benzoic acid resin, 6 parts of phenolic resin, 6 parts of epoxy resin, 6 parts of terpene resin, 6 parts of trans-1,4-polyisoprene rubber, 8 parts of activated magnesium oxide, 7 parts of nano-silica, 3 parts of ethylene thiourea, oxidation 4 parts of zinc, 38 parts of ethyl acetate, 9 parts of cyclohexane, 14 parts of acetone, 9 parts of propylene glycol, 35 parts of methylcyclopentane, 65 parts of dimethyl carbonate, 2463.5 parts of anti-aging agent, 6 parts of cerium oxide, 3 - 2 parts of aminopropyltrimethoxysilane, 1.6 parts of silane coupling agent KH-560, 3.6 parts of plasticizer;

[0025] Wherein, the plasticizer is a mixture of dioctyl adipate and epoxy butyl stearate in a weight ratio of 1:6; the cerium ox...

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PUM

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Abstract

The present invention discloses a weather-resistance and low-temperature-resistance chloroprene rubber adhesive, wherein the raw materials comprise a chloroprene rubber, a natural rubber, an alkyl benzoic acid resin, a phenolic resin, an epoxy resin, a terpene resins, a trans-1,4-polyisoprene rubber, active magnesium oxide, nanometer silicon dioxide, ethylene thiourea, zinc oxide, ethyl acetate, cyclohexane, acetone, propylene glycol, methyl cyclopentane, dimethyl carbonate, an anti-aging agent, cerium oxide, 3-aminopropyl trimethoxy silane, a silane coupling agent KH-560, and a plasticizer. The weather-resistance and low-temperature-resistance chloroprene rubber adhesive of the present invention has characteristics of high bonding strength, good low-temperature resistance, good weather resistance, and excellent storage stability.

Description

technical field [0001] The invention relates to the technical field of neoprene adhesives, in particular to a weather-resistant and low-temperature resistant neoprene adhesive. Background technique [0002] Neoprene is the main raw material of neoprene adhesive, its molecular structure is regular, and there are polar chlorine atoms on the molecular chain, which makes neoprene have high cohesive strength and flame resistance at room temperature And the aging resistance is good, the adhesive formulated with it can be cold-cured at room temperature, the initial adhesion is very large, the strength is quickly established, and the bonding strength is high. It can be used for bonding rubber, leather, fabric, Artificial leather, plastic, wood, paper, glass, ceramics, etc. However, neoprene adhesives have the disadvantages of poor storage stability, unsatisfactory low temperature resistance and weather resistance, which limit their application range and affect their performance dur...

Claims

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Application Information

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IPC IPC(8): C09J111/00C09J11/04C09J11/06C09J11/08
Inventor 朱立芳
Owner 安徽大松树脂有限公司
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