Snowfield tire sidewall rubber material composition and preparation method
A technology for sidewall rubber and snow tires, applied in the field of snow tire sidewall rubber composition and preparation, which can solve the problems of cumbersome mixing steps, reduced rubber strength, and low economic benefits, and achieve improved ozone aging resistance Performance and flex cracking performance, effect of improving ozone resistance performance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Example Embodiment
[0021] Example 1
[0022] A snow tire sidewall compound composition, comprising: 20 parts of styrene-butadiene rubber, 50 parts of natural rubber, 30 parts of cis-butadiene rubber, 40 parts of nanoscale lamellar filler, 10 parts of white carbon black, and 2 parts of zinc oxide parts, 10 parts of stearic acid, 40205 parts of antioxidant, 4 parts of aromatic oil, 2 parts of sulfur, 1 part of accelerator NS, and 16 parts of tackifier resin.
[0023] A preparation method of a snow tire sidewall rubber composition, comprising a mixing process and a vulcanization process, characterized in that, the mixing process is specifically as follows: weighing raw materials according to the formula ratio for use, mixing natural rubber, styrene-butadiene rubber, styrene-butadiene rubber, Butadiene rubber, silica, zinc oxide, stearic acid, antioxidant 4020, and aromatic oil are added to the mixer, the rotor speed is 60-70 rpm, the pressure is 19-20Mpa, and the heating rate is 5-10℃ / For 10 min...
Example Embodiment
[0026] Example 2
[0027] A snow tire sidewall compound composition, comprising: 30 parts of styrene-butadiene rubber, 40 parts of natural rubber, 30 parts of cis-butadiene rubber, 50 parts of nanoscale lamellar filler, 5 parts of white carbon black, and 3 parts of zinc oxide parts, 4 parts of stearic acid, 40204 parts of antioxidant, 2 parts of aromatic oil, 2.5 parts of sulfur, 0.5 parts of accelerator NS, and 10 parts of tackifier resin.
[0028] The preparation method is the same as in Example 1.
[0029] Flex and crack 2 million times.
Example Embodiment
[0030] Example 3
[0031] A snow tire sidewall compound composition, comprising: 25 parts of styrene-butadiene rubber, 55 parts of natural rubber, 25 parts of cis-butadiene rubber, 45 parts of nanoscale lamellar filler, 8 parts of white carbon black, and 2 parts of zinc oxide parts, 6 parts of stearic acid, 40204 parts of antioxidant, 3 parts of aromatic oil, 1.5 parts of sulfur, 1.2 parts of accelerator NS, and 12 parts of tackifier resin.
[0032] The preparation method is the same as in Example 1.
[0033] Flex and crack 2 million times.
PUM
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