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Structural adhesive and preparation method thereof

A production method and technology of structural adhesives, applied in the field of structural adhesives, can solve the problems of aging resistance, poor UV resistance and water resistance, complicated production process, etc., and achieve good aging resistance effect

Inactive Publication Date: 2017-03-15
嘉兴天胶新材料股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Traditional structural adhesives have poor aging resistance, UV resistance, and water resistance, and their production process is complicated

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] Structural adhesives, comprising the following components,

[0027] 350-400 parts of room temperature vulcanized methyl silicone rubber, 50-60 parts of silicone oil, 500-600 parts of nano-active calcium carbonate (CC powder), 15-30 parts of heavy calcium, 30-40 parts of methyl tributyl Ketoxime silane (D30) crosslinking agent, 5-10 parts of vinyl tributylketoxime silane (D90) crosslinking agent, 4-6 parts of aminopropyltriethoxysilane (KH550) coupling agent , 1-3 parts of glycidyl ether propyl trimethoxysilane (KH560), 1-2 parts of aminoethyl-aminopropyl trimethyl (ethyl) oxysilane (KH792) coupling agent / aminoethyl-ammonia Propyltriethoxysilane, 0.01-0.03 parts of dibutyltin dilaurate (D80).

Embodiment 2

[0029] Structural adhesives, including the following components:

[0030] 380 parts of room temperature vulcanized methyl silicone rubber, 56 parts of silicone oil, 550 parts of nano-active calcium carbonate (CC powder), 20 parts of heavy calcium, 38 parts of methyl tributylketoxime silane (D30) crosslinking agent , 7 parts of vinyl tributyl ketoxime base silane (D90) crosslinking agent, 5 parts of aminopropyl triethoxysilane (KH550) coupling agent, 2 parts of glycidyl ether propyl trimethoxysilane ( KH560), 1 part of aminoethyl-aminopropyltrimethyl(ethyl)oxysilane (KH792) coupling agent / aminoethyl-aminopropyltriethoxysilane, 0.01 part of dibutyltin dilaurate (D80 ).

[0031] The preparation method of structural adhesive comprises the following steps:

[0032] 1) Weigh the raw materials according to the components in Example 1 or Example 2, wherein the mass of each component is 1 gram.

[0033] 2) Put room temperature vulcanized methyl silicone rubber into the equipment-500...

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PUM

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Abstract

The invention discloses a structural adhesive and a preparation method thereof. The structural adhesive is prepared from the following ingredients by procedures: 350-400 parts of room-temperature-vulcanized methyl silicone rubber, 50-60 parts of silicone oil, 500-600 parts of nano activated calcium carbonate, 15-30 parts of heavy calcium carbonate, 30-40 parts of methyl tributylketoxime silane, 5-10 parts of vinyl tributylketoxime silane, 4-6 parts of aminopropyl triethoxysilane, 1-3 parts of glycidyl ether propyl trimethoxysilane, 1-2 parts of aminoethyl-aminopropyl trimethoxysilane / aminoethyl / aminopropyl triethoxysilane and 0.01-0.03 part of dibutyl tin dilaurate. The structural adhesive produced by the formula and process, provided by the invention, has good aging resistance, ultraviolet resistance and water resistance.

Description

technical field [0001] The invention relates to structural adhesives, in particular to a structural adhesive and a manufacturing method thereof. Background technique [0002] Traditional structural adhesives have poor aging resistance, UV resistance, and water resistance, and their production process is complicated. Contents of the invention [0003] Aiming at the problems existing in the prior art, the present invention provides a structural adhesive and a manufacturing method thereof. The structural adhesive produced by the formula and process provided by the present invention has good aging resistance, ultraviolet resistance and water resistance. [0004] In order to solve the above-mentioned technical problems, a technical solution adopted in the present invention is: a kind of structural glue, comprising the following components, [0005] 350-400 parts of room temperature vulcanized methyl silicone rubber, 50-60 parts of silicone oil, 500-600 parts of nano-active cal...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J183/04C09J11/04C09J11/06C09J11/08
CPCC09J183/04C08K2201/011C08K2201/014C08L2201/08C08L2205/025C09J11/04C09J11/06C09J11/08C08L83/04C08K13/02C08K2003/265C08K5/544
Inventor 李进
Owner 嘉兴天胶新材料股份有限公司
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