• 专利标题:   Antistatic thermal conductive material used in electronic, automotive industry, comprises thermoplastic resin, surface-modified graphene micro-sheets, toughening agent, and additives.
  • 专利号:   CN112226058-A
  • 发明人:   YU Z, BAI Y
  • 专利权人:   CHINA PETROLEUM CHEM CORP, SINOPEC SHANGHAI RES INST PETROCHEMICAL
  • 国际专利分类:   C08K003/04, C08K005/134, C08K007/14, C08K009/02, C08K009/04, C08L055/02, C08L069/00
  • 专利详细信息:   CN112226058-A 15 Jan 2021 C08L-069/00 202120 Pages: 12 Chinese
  • 申请详细信息:   CN112226058-A CN10633080 15 Jul 2019
  • 优先权号:   CN10633080

▎ 摘  要

NOVELTY - Antistatic thermal conductive material comprises 50-99 pts. wt. thermoplastic resin; 1-20 pts. wt. surface-modified graphene micro-sheets; 0.5-10 pts. wt. toughening agent; 0.1-20 pts. wt. additives, where surface of surface-modified graphene micro-sheets is grafted with polyethylene glycol. USE - Antistatic thermal conductive material used in electronic and electrical, medical and health, automotive industry, heating, optical display, aerospace and other fields. ADVANTAGE - The conductive material enables to solve problems of poor dispersibility of antistatic additives and poor compatibility with matrix materials. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing antistatic thermally conductive material, which involves: (A) mixing required amount of thermoplastic resin, surface-modified graphene flakes, toughening agents, and additives; and (B) melting, kneading, extrude molding, or calendering molding, or injection molding to prepare antistatic thermal conductive material.