• 专利标题:   Multi-layer composite notebook computer shell material comprises protective film layers, graphene fiber cloth layers, transition layers, intermediate core layer, graphene fiber cloth layer, and adhesive layers.
  • 专利号:   CN113858737-A
  • 发明人:   XIAO F, WANG R, LIU A, LI H
  • 专利权人:   ANHUI YINGLI ELECTRONIC TECHNOLOGY CO
  • 国际专利分类:   B32B015/00, B32B015/08, B32B027/32, B32B007/12, B32B009/00, B32B009/04, C08K003/08, C08K007/06, C08L033/24, C08L063/00, C08L081/02, G06F001/16, G06F001/20
  • 专利详细信息:   CN113858737-A 31 Dec 2021 B32B-027/32 202243 Chinese
  • 申请详细信息:   CN113858737-A CN11188198 12 Oct 2021
  • 优先权号:   CN11188198

▎ 摘  要

NOVELTY - A multi-layer composite notebook computer shell material comprises a first protective film layer, a first graphene fiber cloth layer, a first transition layer, an intermediate core layer, a second transition layer, a second transition layer a graphene fiber cloth layer and a second protective film layer. A first adhesive layer is provided between the first protective film layer and the first graphene fiber cloth layer. A second adhesive layer is arranged between the fiber cloth layers. The intermediate core layer is made of magnesium alloy. The transition layers are independently made of 20-30 pts. wt. rosin-based hyperbranched epoxy resin, 25-35 pts. wt. hyperbranched polysulfide polyamine, 20-30 pts. wt. N-(4-cyano-3-trifluoromethylphenyl)methacrylamide/vinyl trimethoxysilane/1,3-bis(oxiranylmethyl)-5-(2-propenyl)-1,3,5-triazine-2,4,6(1H,3H,5H)-triketone copolymer, 3-5 pts. wt. nano aluminum powder, and 3-5 pts. wt. graphene fiber. USE - Multi-layer composite notebook computer shell material. ADVANTAGE - The shell material has good mechanical strength and durability, corrosion resistance, wear resistance, low temperature resistance and heat resistance.