• 专利标题:   Hot-melt pressure-sensitive adhesive used for high temperature sticking band adhesive tape, includes functional graphene modified fluorine resin, antioxidant, ethylene-octylene copolymer, terpene phenolic resin, and diethylenetriamine.
  • 专利号:   CN111592844-A
  • 发明人:   WANG W, SHI B, MING D
  • 专利权人:   SHANGHAI JIAHAO ADHESIVE PROD CO LTD
  • 国际专利分类:   C09J011/04, C09J011/06, C09J123/08, C09J151/10, C09J153/02, C09J157/02, C09J161/14, C09J193/04, C09J007/38
  • 专利详细信息:   CN111592844-A 28 Aug 2020 C09J-153/02 202076 Pages: 11 Chinese
  • 申请详细信息:   CN111592844-A CN10427337 19 May 2020
  • 优先权号:   CN10427337

▎ 摘  要

NOVELTY - A hot-melt pressure-sensitive adhesive used for high temperature sticking band adhesive tape comprises 40-80 pts. wt. thermoplastic elastomer, 5-20 pts. wt. functional graphene modified fluorine resin, 30-60 pts. wt. tackifying resin, 2-8 pts. wt. antioxidant and 1-6 pts. wt. crosslinking agent. USE - The hot-melt pressure-sensitive adhesive is used for high temperature sticking band adhesive tape (claimed). ADVANTAGE - The method has simple step and good controllability. The adhesive has good heat-resistant stability, excellent water and moisture resistance, high primary adhesive force, good permanent adhesive force, and long service life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the hot-melt pressure-sensitive adhesive comprising adding 40-50% tackifying resin, functional graphene modified fluorine resin, antioxidant and crosslinking agent into kneader, heating at 150-180 degrees C, keeping temperature for 20-40 minutes, adding remaining tackifying resin and thermoplastic elastomer, kneading to 150-180 degrees C for 30-60 minutes, melting and uniformly mixing, and cooling to room temperature.