• 专利标题:   Glass fiber reinforced polypropylene composite material comprises polypropylene, long glass fiber, antioxidant, flat glass fiber, epoxy resin, silica sol, graphene, tungsten carbide, auxiliary agent and water.
  • 专利号:   CN108912497-A
  • 发明人:   WAN M
  • 专利权人:   HEFEI CENYAO NEW MATERIAL TECHNOLOGY CO
  • 国际专利分类:   C08L023/12, C08L063/00, C08K007/14, C08K003/36, C08K003/04, C08K003/14, C08J005/04
  • 专利详细信息:   CN108912497-A 30 Nov 2018 C08L-023/12 201906 Pages: 5 Chinese
  • 申请详细信息:   CN108912497-A CN10842719 27 Jul 2018
  • 优先权号:   CN10842719

▎ 摘  要

NOVELTY - Glass fiber reinforced polypropylene composite material comprises 50-70 pts. wt. polypropylene, 15-25 pts. wt. long glass fiber, 1-3 pts. wt. antioxidant, 10-20 pts. wt. flat glass fiber, 10-16 pts. wt. epoxy resin, 5-10 pts. wt. silica sol, 2-6 pts. wt. graphene, 1-3 pts. wt. tungsten carbide, 5-10 pts. wt. auxiliary agent and water (balance amount). USE - Used as glass fiber reinforced polypropylene composite material. ADVANTAGE - The composite material: has excellent wear resistance, toughness, rigidity and compatibility. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing glass fiber reinforced polypropylene composite material comprising mixing the components except the long glass fiber, and then feeding into the twin-screw extruder through the main feeding port, and simultaneously feeding the glass-length glass fiber into the twin-screw extruder from the side feeding port, melting, extruding, cooling and granulating to obtain final product.