• 专利标题:   Durable acrylic paint used for wall painting, comprises polyacrylic emulsion, graphene slurry, pigment, nano-calcium oxide, talc powder, coupling agent, hydroxypropyl methylcellulose, defoaming agent, locust bean gum, and potassium sorbate.
  • 专利号:   CN112745724-A
  • 发明人:   MA R, SUN M
  • 专利权人:   SHANGHAI CHIFAN CULTURE COMMUNICATION CO LTD
  • 国际专利分类:   C09D133/00, C09D005/06, C09D005/14, C09D005/24, C09D007/61, C09D007/62
  • 专利详细信息:   CN112745724-A 04 May 2021 C09D-133/00 202151 Pages: 6 Chinese
  • 申请详细信息:   CN112745724-A CN11612234 30 Dec 2020
  • 优先权号:   CN11612234

▎ 摘  要

NOVELTY - Durable acrylic paint comprises 53-56 pts. wt. polyacrylic emulsion, 8-12 pts. wt. graphene slurry, 25-35 pts. wt. pigment, 6-12 pts. wt. nano-calcium oxide, 2-6 pts. wt. talc powder, 0.2-0.5 pt. wt. coupling agent, 1.6-1.8 pts. wt. hydroxypropyl methylcellulose, 0.3-0.6 pt. wt. defoamer, 0.3-0.6 pt. wt. locust bean gum, 8-12 pts. wt. emulsifier, 2-4 pts. wt. dispersant and 0.2-0.3 pt. wt. potassium sorbate. USE - The durable acrylic paint is useful for wall painting and providing antibacterial properties. ADVANTAGE - The paint improves the antistatic property, flexibility, penetration resistance and adhesion of acrylic pigments, and is not prone to mold and deterioration, conducive to prolonged preservation of the pigment, safe, environmentally-friendly and stable, and the color does not change or fade under high and low temperature environments, and ensures prolonged retention time. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the durable wall, involving (a) weighing the above-mentioned raw materials, (b) stirring and mixing the coupling agent, nano-calcium oxide and talc powder, drying, and pulverizing to obtain a mixture (A), (c) adding locust bean gum to water, stirring and mixing, adding the pigment, graphene slurry, polyacrylic acid emulsion, dispersant, hydroxypropyl methylcellulose and potassium sorbate, and evenly stirring and mixing to obtain mixture (B), (d) evenly mixing the mixture (A) and mixture (B), and grinding to obtain mixture (C), and (e) evenly stirring and mixing the mixture (C), emulsifier and defoamer to obtain the durable paint.