• 专利标题:   Graphene-based glass release agent comprises graphite-graphene oxide microspheres with core-shell structure, silicone oil, polyethylene glycol, pH regulator, sodium polyacrylate, EDTA, and deionized water.
  • 专利号:   CN110563325-A
  • 发明人:   LI L, HUANG M, QU X
  • 专利权人:   WUXI HUAXIN TESTING TECHNOLOGY CO LTD
  • 国际专利分类:   C03B040/02
  • 专利详细信息:   CN110563325-A 13 Dec 2019 C03B-040/02 202005 Pages: 9 Chinese
  • 申请详细信息:   CN110563325-A CN10929082 28 Sep 2019
  • 优先权号:   CN10929082

▎ 摘  要

NOVELTY - A graphene-based glass release agent comprises 10-30 pts. wt. graphite-graphene oxide microspheres with core-shell structure, 1-5 pts. wt. silicone oil, 1-5 pts. wt. polyethylene glycol, 0.5-2 pts. wt. pH regulator, 1-5 pts. wt. sodium polyacrylate, 1-3 pts. wt. EDTA, and 20-50 pts. wt. deionized water. USE - A graphene-based glass release agent. ADVANTAGE - The release agent can effectively prevent glass product from adhering on metal mold during the demolding process, making the glass product surface smooth. The release agent has excellent film-forming adhesive, and can still maintain lubrication and anti-oxidation effect at high temperature. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation method of the graphene-based glass release agent comprising adding polyethylene glycol in deionized water, fully stirring to dissolve, to form polyethylene glycol aqueous solution; adding graphite-graphene oxide microspheres with core-shell structure, adding pH regulator, adjusting pH value to 6-8; in turn adding silicone oil, sodium polyacrylate, and EDTA, continuously stirring for 10-100 minutes to obtain the graphene-based glass release agent.