• 专利标题:   In-mold coating useful for applying on part e.g. hoods of vehicle in mold, comprises base material including unsaturated polyester and vinyl ester monomer, and graphene.
  • 专利号:   DE102021101744-A1, CN113214729-A, US2021245405-A1, US11679532-B2
  • 发明人:   DAUL R, ALIAJ Y, RODGERS W R, DARR R C, DAUL R C
  • 专利权人:   GM GLOBAL TECHNOLOGY OPERATIONS INC, GM GLOBAL TECHNOLOGY OPERATIONS INC
  • 国际专利分类:   C09D167/00, C09D167/06, C09D004/02, C09D005/24, C09D007/61, C08F283/01, C08K003/04, B29C037/00, B29K067/00
  • 专利详细信息:   DE102021101744-A1 12 Aug 2021 C09D-167/00 202170 Pages: 12 German
  • 申请详细信息:   DE102021101744-A1 DE10101744 27 Jan 2021
  • 优先权号:   US783507

▎ 摘  要

NOVELTY - In-mold coating comprises a base material including an unsaturated polyester and/or a vinyl ester monomer, and graphene. USE - The in-mold coating is useful for applying on the part (claimed) including hoods, tailgates, and door panels of vehicle in the mold. ADVANTAGE - The coating: provides sealing, scratch resistance, weather resistance and adhesion of additional layers of paint on the product; is suitable for large exterior parts of vehicle; and has improved flowability, durability, surface appearance and conductivity. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) part, comprising a main body formed from a polymer composite resin mat, and the in-mold coating arranged on the main body; and (2) producing the in-mold coating, comprising providing the base material and adding graphene to the base material. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic representation of the vehicle coated with in-mold coating.