• 专利标题:   Waterproof and crack-resistant ecological environmentally friendly building wall coating comprises e.g. styrene-acrylic emulsion, polyacrylic acid emulsion, film-forming aid, dispersant, mixed cooked tung oil, nano-zinc oxide powder, nano titanium dioxide and graphene oxide solution.
  • 专利号:   CN113980520-A
  • 发明人:   ZHANG K
  • 专利权人:   ZHEJIANG JINSHENG COATING CO LTD
  • 国际专利分类:   C09D125/14, C09D133/00, C09D007/61, C09D007/65
  • 专利详细信息:   CN113980520-A 28 Jan 2022 C09D-125/14 202240 Chinese
  • 申请详细信息:   CN113980520-A CN11315166 08 Nov 2021
  • 优先权号:   CN11315166

▎ 摘  要

NOVELTY - Waterproof and crack-resistant ecological environmentally friendly building wall coating comprises 40-50 pts. wt. styrene-acrylic emulsion, 15-20 pts. wt. polyacrylic acid emulsion, 13 pts. wt. film-forming aid, 26 pts. wt. dispersant, 37 pts. wt. plasticizer, 36 pts. wt. defoamer, 25-40 pts. wt. mixed cooked tung oil, 46 pts. wt. nano-zinc oxide powder, 7-14 pts. wt. nano titanium dioxide, 15-20 pts. wt. graphene oxide solution, 12-16 pts. wt. graphene nanosheets and 40-50 pts. wt. deionized water. USE - Used as waterproof and crack-resistant ecological environmentally friendly building wall coating. ADVANTAGE - The waterproof and crack-resistant ecological environmentally friendly building wall coating: has high weather resistance, water resistance, crack resistance and adhesion; can synergistically improve adhesion and water resistance; uses the raw materials, which are low in cost, simple in production, and meet the basic conditions for large-scale use; will not have adverse effects on the human body or the ecological environment after being coated on the surface of the wall, and environmentally friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for waterproof and crack-resistant ecological environmentally friendly building wall coating, comprising (i) mixing styrene-acrylic emulsion, mixed cooked tung oil, polyacrylic acid emulsion, film-forming aid, plasticizer, defoamer and deionized water, and stirring at speed is 800-1000 revolutions/minute, (ii) then adding dispersant, nano-zinc oxide powder, nano-titanium dioxide, graphene oxide solution and graphene nanosheets, increasing the stirring speed to 2000-3000 revolutions/minute, thus nano-titanium dioxide, graphene oxide solution and graphene nanosheets are fully dispersed.