• 专利标题:   Aqueous silicone fluorine modified graphene oxide/epoxy resin paint comprises e.g. epoxy resin, hydrophilic polyether modified epoxy resin, aqueous epoxy curing agent, silicone fluorine modified graphene oxide, montmorillonite and water.
  • 专利号:   CN108034334-A
  • 发明人:   LIU W, XIE Y, DAN H, WANG Z
  • 专利权人:   CHINESE ACAD SCI GUANGZHOU CHEM RES INST, CAS GUANGZHOU CHEM CO LTD NANXIONG MATER, UNIV CHINESE ACAD SCI
  • 国际专利分类:   C09D163/00, C09D163/10, C09D005/08, C09D007/61
  • 专利详细信息:   CN108034334-A 15 May 2018 C09D-163/00 201846 Pages: 13 Chinese
  • 申请详细信息:   CN108034334-A CN11477757 29 Dec 2017
  • 优先权号:   CN11477757

▎ 摘  要

NOVELTY - Aqueous silicone fluorine modified graphene oxide/epoxy resin paint comprises component A and component B, where the component A is composed of 30-70 pts. wt. epoxy resin, 20-80 pts. wt. hydrophilic polyether modified epoxy resin (I) and 20-70 pts. wt. water, and the component B is composed of 10-40 pts. wt. aqueous epoxy curing agent, 0.1-10 pts. wt. silicone fluorine modified graphene oxide, 1-10 pts. wt. montmorillonite, 1-5 pts. wt. zinc phosphate, 20-70 pts. wt. water, 0.3-2 pts. wt. dispersant, 0.3-2 pts. wt. defoaming agent, 0.3-2 pts. wt. wetting agent and 0.3-2 pts. wt. flatting agent, the weight ratio of component A to component B is 100:40-60, the organic fluorine modified graphene oxide is graphene oxide obtained by silicon modified silicone comprises at least silicone fluorine-containing groups. USE - Used as aqueous silicone fluorine modified graphene oxide/epoxy resin paint. ADVANTAGE - The paint has excellent hardness, water resistance, acid and alkali resistance, aging resistance, solvent resistance, salt resistance and salt mist resistance performances, and excellent anti-corrosion performance. DETAILED DESCRIPTION - Aqueous silicone fluorine modified graphene oxide/epoxy resin paint comprises component A and component B, where the component A is composed of 30-70 pts. wt. epoxy resin, 20-80 pts. wt. hydrophilic polyether modified epoxy resin of formula (I) and 20-70 pts. wt. water, and the component B is composed of 10-40 pts. wt. aqueous epoxy curing agent, 0.1-10 pts. wt. silicone fluorine modified graphene oxide, 1-10 pts. wt. montmorillonite, 1-5 pts. wt. zinc phosphate, 20-70 pts. wt. water, 0.3-2 pts. wt. dispersant, 0.3-2 pts. wt. defoaming agent, 0.3-2 pts. wt. wetting agent and 0.3-2 pts. wt. flatting agent, the weight ratio of component A to component B is 100:40-60, the organic fluorine modified graphene oxide is graphene oxide obtained by silicon modified silicone comprises at least silicone fluorine-containing groups. m and n = integers; R1 = epoxy group of formula (II) or benzene group of formula (III); R2 = -C6H5-, -CH=CH- or -CH2CH2-; R3 = -CH2CH2CH2CH3 or -CH3; and R4 = H or CH3. An INDEPENDENT CLAIM is also included for preparing aqueous silicone fluorine modified graphene oxide/epoxy resin paint comprising (a) mixing epoxy resin, hydrophilic polyether-modified epoxy resin and water to obtain component A, (b) mixing aqueous epoxy curing agent, water, dispersant, antifoaming agent, wetting agent and leveling agent, adding silicone fluoride modified graphene oxide, montmorillonite and zinc phosphate, and stirring to obtain component B, and (c) mixing component A with component B to obtain final product.