• 专利标题:   Aqueous graphene non-stick cement building aluminum template coating comprises modified polysiloxane resin, zirconium dioxide, niobium oxide, tetraethoxysilane, modified graphene dispersion liquid, adhesion promoter, and oligomer, modified graphene dispersion liquid is prepared by adding polyether.
  • 专利号:   CN114773994-A
  • 发明人:   ZHANG P, ZHANG H
  • 专利权人:   GUANGDONG JICHENG ALUMINUM TECHNOLOGY CO LTD
  • 国际专利分类:   C09D183/04, C09D007/61, C09D007/62
  • 专利详细信息:   CN114773994-A 22 Jul 2022 C09D-183/04 202290 Chinese
  • 申请详细信息:   CN114773994-A CN10570844 24 May 2022
  • 优先权号:   CN10570844

▎ 摘  要

NOVELTY - Aqueous graphene non-stick cementing aluminum template coating comprises 20-30 pts.wt.modified polysiloxane resin, 3-8 pts.wt.modified nano zirconium dioxide, 3-7 pts.wt. nano niobium oxide, 20-30 pts.wt.tetraethoxysilane, 5-10 parts of nano modified graphene dispersion liquid, 0.5-3 pts.wt.adhesion promoter and 5-15 pts.wt.polytetramethoxy silane oligomer, where modified polysiloxane resin in helium environment, adding 4.2g of DBSA, 1.4gOP-10 and 80ml of deionized water into stirrer with condensing tube, stirring at 70-90 ℃ for 2-3 hours, preserving heat for 4-8 hours, and cooling to obtain modified polysiloxane resin, modified graphene dispersion liquid adding 40g of deionized water and 0.5g of polyether polymer dispersing agent, uniformly dispersing for 0.5-1 hour, then adding a silane coupling agent, uniformly dispersing for 0.5-1 hour, then adding 40-50 parts by mass of nanosecond fluidized copper, performing ultrasonic dispersion. USE - aqueous graphene non-stick cement building aluminum template coating is useful in the field of cooker inner wall nonstick coating and so on. ADVANTAGE - The aqueous graphene non-stick cement building aluminium template coating has improved anti-adhesive performance and chemical stability, heat resistance, mechanical property and other properties. The polysiloxane resin has excellent adhesion to the metal, and has a lower surface energy after the film is formed, which is good for the antighesive performance of the coating. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation method of aqueous graphene non-stick cement building aluminium template coating.