• 专利标题:   Epoxy group-modified silicone resin comprises polymerization inhibitor, phenyl hydrogen-containing silicone resin, catalyst, modifier and solvent.
  • 专利号:   CN113980281-A, CN113980281-B
  • 发明人:   ZHU Y, FUSE K, WEN W, ZHANG X
  • 专利权人:   GUANGDONG HINNOTECH CO LTD
  • 国际专利分类:   C08G077/38, C08G077/388, C08K003/04
  • 专利详细信息:   CN113980281-A 28 Jan 2022 C08G-077/38 202238 Chinese
  • 申请详细信息:   CN113980281-A CN11393772 23 Nov 2021
  • 优先权号:   CN11393772

▎ 摘  要

NOVELTY - Epoxy group-modified silicone resin comprises 100-110 pts. wt. phenyl hydrogen-containing silicone resin, 0.3-0.6 pt. wt. catalyst, 100-110 pts. wt. solvent, 5-7 pts. wt. modifier and 0.2-0.3 pt. wt. polymerization inhibitor. The modifier is prepared by mixing gamma-aminopropyl triethoxysilane and octenyl succinic anhydride to N,N-dimethylformamide, adding graphene oxide and deionized water, dispersing for 10 minutes, mixing for 5 hours, adjusting pH to 10, washing with absolute ethanol and distilled water, drying to constant weight to obtain intermediate A, mixing intermediate A and N,N-dimethylformamide, adding tetrabutylammonium bromide and epichlorohydrin, reacting for 8 hours at 70?oC, cooling, washing and drying. USE - Epoxy group-modified silicone resin. ADVANTAGE - The silicone resin solves problems of poor system compatibility caused by adding epoxy coupling agent and tackifier.