• 专利标题:   New graphene flame retardant comprises graphene, polybutylene terephthalate, decabromodiphenyl ether, tetrabromobisphenol A, brominated polycarbonate, brominated epoxy resin and brominated phosphate.
  • 专利号:   CN106189116-A
  • 发明人:   YE W
  • 专利权人:   YE W
  • 国际专利分类:   B29C047/92, C08K013/02, C08K003/04, C08K005/06, C08K005/136, C08K005/521, C08L063/00, C08L067/02, C08L069/00
  • 专利详细信息:   CN106189116-A 07 Dec 2016 C08L-067/02 201721 Pages: 5 Chinese
  • 申请详细信息:   CN106189116-A CN10648558 09 Aug 2016
  • 优先权号:   CN10648558

▎ 摘  要

NOVELTY - New graphene flame retardant comprises 100 pts. wt. graphene, 80-100 pts. wt. polybutylene terephthalate, 12-14 pts. wt. decabromodiphenyl ether, 14-18 pts. wt. tetrabromobisphenol A, 16-20 pts. wt. brominated polycarbonate, 18-20 pts. wt. brominated epoxy resin, 12-16 pts. wt. brominated phosphate, 10-12 pts. wt. decabromodiphenyl ethane, 6-10 pts. wt. antimony trioxide and 5-15 pts. wt. propylene terephthalate. USE - New graphene flame retardant. ADVANTAGE - The new graphene flame retardant has good mechanical property. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing new graphene flame retardant, which involves: (A) weighing graphene, decabromodiphenyl ether, tetrabromo bisphenol A, brominated polycarbonate, brominated epoxy resin, brominated phosphate, decabromodiphenylethane, antimonous oxide and terephthalate; (B) stirring the raw material at 30 degrees C for 80 minutes; (C) kneading the obtained mixture at 110 degrees C for 35 minutes; and (D) extruding the obtained mixture at 170, 180, 190, 200, 205, 215, 210, 205 and 195 degrees C in an extruder, where screw speed is 70 rotations per minute.