• 专利标题:   Sealing ring composition comprises e.g. methacrylate-silicone rubber, polyphenylene ether, ethylene-vinyl acetate copolymer, phthalic anhydride polyester polyol, diethylenetriamine, modified graphene oxide, talc and aluminum stearate.
  • 专利号:   CN108570225-A
  • 发明人:   ZHANG P
  • 专利权人:   ZHANG P
  • 国际专利分类:   C08L071/12, C08L083/06, C08L023/08, C08L067/00, C08K013/06, C08K003/04, C08K003/34, C08K005/098, C08K003/22, C08K005/103, C08K003/36, C09K003/10
  • 专利详细信息:   CN108570225-A 25 Sep 2018 C08L-071/12 201875 Pages: 4 Chinese
  • 申请详细信息:   CN108570225-A CN10395187 27 Apr 2018
  • 优先权号:   CN10395187

▎ 摘  要

NOVELTY - Sealing ring composition comprises 20-40 pts. wt. methacrylate-silicone rubber, 80-120 pts. wt. polyphenylene ether, 30-60 pts. wt. ethylene-vinyl acetate copolymer, 20-50 pts. wt. phthalic anhydride polyester polyol, 10-30 pts. wt. diethylenetriamine, 6-12 pts. wt. modified graphene oxide, 2-8 pts. wt. talc, 2-6 pts. wt. aluminum stearate, 4-8 pts. wt. aluminum hydroxide, 2-5 pts. wt. aluminum tripolyphosphate, 1-6 pts. wt. zinc stearate, 2-8 pts. wt. magnesium oxide, 5-15 pts. wt. antimony trioxide, 2-6 pts. wt. triallyl isocyanurate, 3-9 pts. wt. toluene diisocyanate, 2-6 pts. wt. quartz powder, 1-4 pts. wt. silica, and 2-5 pts. wt. pentaerythritol stearate. USE - Used as sealing ring composition. ADVANTAGE - The composition improves mechanical properties of sealing rings.