A kind of high weather resistance rubber coating and preparation method thereof

A rubber coating and rubber technology, applied in the rubber field, can solve the problems of changes in physical and mechanical properties, decline in mechanical properties, loss of elasticity of rubber, etc., and achieve the effects of simple operation, fast cross-linking speed and stable storage properties.

Active Publication Date: 2022-04-19
青岛科凯达橡塑有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] As a sealant, adhesive, and insulating protective coating, rubber has been indispensable for key parts and core components in various fields in our country. It plays an irreplaceable role in both civilian and military production. However, during the use of rubber, it will be affected by external factors (such as ozone aging, thermal oxygen aging, etc.) recoverable loss

Method used

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  • A kind of high weather resistance rubber coating and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] This embodiment provides a high weather resistance rubber coating, which is mainly prepared from the following raw materials in parts by weight: 17 parts of hydrogenated nitrile rubber, 75 parts of acetone, bis(7-oxabicyclo[4.1.0]3-heptylmethyl 1 part of adipate, 1 part of isophorone diisocyanate, 1 part of polyoxypropylene polyol, 1.4 parts of 1,6-hexamethylene diisocyanate trimer, 3 parts of surface-treated fumed silica, and other additives 0.6 parts; other additives include 0.1 parts of coupling agent silane coupling agent KH560, 0.1 parts of divinyltetramethyldisiloxane platinum complex, 0.1 parts of antioxidant 1010, 0.1 parts of anti-aging agent RD, 0.1 parts Anti-ultraviolet absorbent UV-351, 0.1 part of dibutyl phthalate.

[0027] A high-weather-resistant rubber coating provided in this embodiment is prepared by the following preparation method, which specifically includes the following steps:

[0028] Step 1, rubber solution preparation: add 17 parts of hydrog...

Embodiment 2

[0032]This embodiment provides a high weather-resistant rubber coating, which is mainly prepared from the following raw materials in parts by weight: 20 parts of polyacrylate rubber, 70 parts of methyl ethyl ketone, 2,3-epoxycyclopentylcyclopentane 1.5 parts of ether, 1.4 parts of hydrogenated phenylmethane diisocyanate, 1.5 parts of polycarbonate polyol, 1 part of isophorone diisocyanate trimer, 4 parts of surface-treated nano-silicon carbide, 0.6 parts of other additives; other additives Including 0.1 part of coupling agent silane coupling agent KH560, 0.1 part of triethylenediamine cyanate, 0.1 part of antioxidant 1076, 0.1 part of anti-aging agent RD, 0.1 part of anti-ultraviolet absorber UV-328, triphenyl phosphate 0.1 part.

[0033] A high-weather-resistant rubber coating provided in this embodiment is prepared by the following preparation method, which specifically includes the following steps:

[0034] Step 1, preparation of rubber solution: add 20 parts of polyacryla...

Embodiment 3

[0038] This embodiment provides a high weather-resistant rubber coating, which is mainly prepared from the following raw materials in parts by weight: 14 parts of nitrile rubber-polyvinyl chloride blend rubber, 72.4 parts of acetylacetone, 3,4-epoxy-6- 2 parts of cyclohexyl methyl ester, 2 parts of 1,6-hexamethylene diisocyanate, 2 parts of polycaprolactone polyol, 2 parts of 1,6-hexamethylene diisocyanate trimer, 5 parts of surface-treated nano-zirconia, other auxiliary 0.6 part of agent; other additives include 0.1 part of coupling agent silane coupling agent KH560, 0.1 part of DBU formate, 0.1 part of antioxidant 1035, 0.1 part of anti-aging agent 4010NA, 0.1 part of anti-ultraviolet absorber UV-326, 0.1 part of dibutyl phthalate.

[0039] A high-weather-resistant rubber coating provided in this embodiment is prepared by the following preparation method, which specifically includes the following steps:

[0040] Step 1, preparation of rubber solution: add 14 parts of nitril...

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Abstract

The invention discloses a high weather resistance rubber coating, which is mainly prepared from the following raw materials in parts by weight: 14-20 parts of rubber, 70-75 parts of solvent, 1-2 parts of epoxy monomer, and 1-2 parts of isocyanate monomer , 1-2 parts of polyol monomer, 1-2 parts of curing agent, 3-5 parts of reinforcing agent, 0.6 parts of other additives; said other additives include coupling agent, thermal latent catalyst, antioxidant, anti-aging agent , Anti-ultraviolet absorber, leveling agent. The invention also provides a preparation method of the high weather resistance rubber coating. The high-weather-resistant rubber coating provided by the invention can protect the rubber to achieve high-temperature resistance, anti-ultraviolet and other weather resistance characteristics, prolong the service life, and has stable storage properties, low viscosity and simple operation.

Description

technical field [0001] The invention relates to the field of rubber, in particular to a high weather resistance rubber coating and a preparation method thereof. Background technique [0002] As a sealant, adhesive, and insulating protective coating, rubber has been indispensable for key parts and core components in various fields in our country. It plays an irreplaceable role in both civilian and military production. However, during the use of rubber, it will be affected by external factors (such as ozone aging, thermal oxygen aging, etc.) recovered losses. [0003] Therefore, prior art needs to be improved urgently. Contents of the invention [0004] Aiming at the technical problems in the prior art, the invention proposes a high weather resistance rubber coating and a preparation method thereof. The high-weather-resistant rubber coating provided by the invention can protect the rubber to achieve high-temperature resistance, anti-ultraviolet and other weather resistanc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09D115/00C09D133/04C09D109/02C09D127/06C09D7/62
CPCC09D115/005C09D133/04C09D109/02C09D127/06C09D7/62C09D5/18C08K2201/011C08K2003/2244C08L2201/08C08L75/08C08K13/06C08K3/36C08L75/04C08K3/34C08L27/06C08L75/06C08K3/22C08L9/02
Inventor 姚毅赵健峰刘浩李云飞杜德宪李启军李昕阳李强苗政朱奇林孙占红王国宁门宝丹曹文韩立斌穆明浩李朝旭王峥张哲郑君杨茂君陈秀秀季晓歌李明杰郑捷元
Owner 青岛科凯达橡塑有限公司
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