High-resilience silicone rubber and preparation method thereof
A silicone rubber, high resilience technology, applied in the field of silicone rubber, can solve the problems of low resilience, low mechanical strength, limitations, etc., and achieve the effect of reducing vulcanization temperature, high mechanical strength, and reducing dosage
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0041] Example 1
[0042] A high resilience silicone rubber, including the following parts by weight of raw materials:
[0043]
[0044] The composite silicone rubber is a mixture composed of methyl vinyl silicone rubber A and methyl vinyl silicone rubber B in a weight ratio of 30:70; wherein the vinyl content of the methyl vinyl silicone rubber A is 0.20 %, the methyl content is 99.80%, and the molecular weight is 650,000; the vinyl content of the methyl vinyl silicone rubber B is 0.14%, the methyl content is 99.86%, and the molecular weight is 800,000.
[0045] The chemical formulas of the above methyl vinyl silicone rubber A and methyl vinyl silicone rubber B are as follows:
[0046]
[0047] Wherein, the methyl vinyl silicone rubber A has n=8850 and m=20; the methyl vinyl silicone rubber B has n=11500 and m=15.
[0048] The enhancer has a specific surface area of 140m 2 / g of precipitated white carbon black.
[0049] The silane coupling agent is propyltrimethoxysilane.
[0050] The...
Example Embodiment
[0062] Example 2
[0063] A high resilience silicone rubber, including the following parts by weight of raw materials:
[0064]
[0065]
[0066] The composite silicone rubber is a mixture composed of methyl vinyl silicone rubber A and methyl vinyl silicone rubber B in a weight ratio of 50:50; wherein the vinyl content of the methyl vinyl silicone rubber A is 0.23 %, the methyl content is 99.77%, and the molecular weight is 700,000; the vinyl content of the methyl vinyl silicone rubber B is 0.16%, the methyl content is 99.84%, and the molecular weight is 850,000.
[0067] The chemical formulas of the above methyl vinyl silicone rubber A and methyl vinyl silicone rubber B are as follows:
[0068]
[0069] Wherein, the methyl vinyl silicone rubber A has n=8800 and m=22; the methyl vinyl silicone rubber B has n=11470 and m=18.
[0070] The enhancer has a specific surface area of 150m 2 / g of precipitated white carbon black.
[0071] The silane coupling agent is vinyltrimethoxysilane.
[0...
Example Embodiment
[0084] Example 3
[0085] A high resilience silicone rubber, including the following parts by weight of raw materials:
[0086]
[0087] The composite silicone rubber is a mixture composed of methyl vinyl silicone rubber A and methyl vinyl silicone rubber B in a weight ratio of 40:60; wherein the vinyl content of the methyl vinyl silicone rubber A is 0.25 %, the methyl content is 99.75%, and the molecular weight is 750,000; the vinyl content of the methyl vinyl silicone rubber B is 0.18%, the methyl content is 99.82%, and the molecular weight is 900,000.
[0088] The chemical formulas of the above methyl vinyl silicone rubber A and methyl vinyl silicone rubber B are as follows:
[0089]
[0090] Wherein, the methyl vinyl silicone rubber A has n=8750 and m=25; the methyl vinyl silicone rubber B has n=11450 and m=20.
[0091] The enhancer has a specific surface area of 170m 2 / g of precipitated white carbon black.
[0092] The silane coupling agent is vinyl triethoxy silane.
[0093] The...
PUM
Property | Measurement | Unit |
---|---|---|
Specific surface area | aaaaa | aaaaa |
Specific surface area | aaaaa | aaaaa |
Specific surface area | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap