Modified alum-containing rubber seal ring material and preparation method thereof
A technology of rubber sealing ring and alum, which is applied in the field of rubber sealing ring materials containing modified alum and its preparation, can solve the problems of short service life, low heat generation, low heat resistance and tensile strength, and achieve low price and enhanced Internal binding force, good heat resistance effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0017] Example 1: The rubber sealing ring material containing modified alum, the weight parts (kg) of its raw materials are: CR322 108 neoprene, carbon black N339 32, accelerator CZ 2.2, aluminum oxide 1.4, crosslinking agent TAIC 3.8 , Antioxidant 1010 1.8, modified alum 7.0, tributyl citrate 1.3 and sodium lauryl sulfate 2.0.
[0018] The preparation method of the rubber sealing ring material containing modified alum, comprises the following steps:
[0019] (1) Preparation of modified alum:
[0020] a: Weigh 10kg of alum, 2.2kg of titanium dioxide, 3.5kg of straw ash, 4.5kg of alumina, and 4.0kg of loess, mix them evenly, and sinter for 1 hour, control the temperature at 680°C, and pulverize for use;
[0021] b: Add the pulverized mixture of the above step (a) into the sodium hydroxide solution and soak for 5 hours, remove it, and dry it at 60°C;
[0022] c: Add 2.8kg of aminopropyltriethoxysilane, 4.2kg of terephthalate and 1.8kg of polyvinylpyrrolidone to the dried mixtu...
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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com