• 专利标题:   Intelligent automobile glass includes two laminated glass layers, hollow layer, spacer, transparent graphene electric heating film, photochromic film, anti-reflection film, and cavity filled with gas.
  • 专利号:   CN111662019-A
  • 发明人:   TIAN Q, WEI X, LIU G, WANG Y
  • 专利权人:   UNIV HUIZHOU
  • 国际专利分类:   C03C017/34, C03C027/12
  • 专利详细信息:   CN111662019-A 15 Sep 2020 C03C-027/12 202083 Pages: 10 Chinese
  • 申请详细信息:   CN111662019-A CN10416977 18 May 2020
  • 优先权号:   CN10416977

▎ 摘  要

NOVELTY - An intelligent automobile glass comprises first laminated glass layer, hollow layer, and second laminated glass layer. The hollow layer comprises first laminated glass layer, and cavity formed by spacer and second laminated glass layer, and is filled with gas. The spacer, first laminated glass layer and second laminated glass layer are bonded and sealed by sealant. A transparent graphene electric heating film is provided on the side of first laminated glass layer close to hollow layer. A photochromic film is provided on the upper side of second laminated glass layer close to hollow layer. An anti-reflection film is provided on the lower portion of the other side of second laminated glass layer. USE - Intelligent automobile glass. ADVANTAGE - The glass is energy-saving and especially suitable for front windshield of new energy vehicles, effectively prevents from reflecting virtual image, and has good visible light transmittance, heat insulation, sound insulation, noise reduction and anti-condensation performance, intelligent adjustment of light, and electric heating defrosting. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the automobile glass comprising mixing polyvinyl butyral, 2-(2'-hydroxy-5'-t-octylphenyl)benzotriazole light stabilizer and tobermorite crystal, melt-extruding to obtain organic layer, placing between the two glass layers, and hot pressing to obtain first laminated glass layer and second laminated glass layer; adhering transparent graphene electric heating film on one side of first laminated glass layer, adhering photochromic film in upper third area of one side of second laminated glass layer, and sequentially plating with magnesium fluoride film, hafnium titania film and silicon nitride film in lower two-thirds area of the other side through magnetron sputtering; and adhering first laminated glass layer on transparent graphene electric heating film surface using sealant, adhering second laminated glass layer with photochromic film surface and spacer to form a cavity, and filling with gas.