• 专利标题:   Anti-seawater corrosive surface protective coating comprises epoxy resin, nano kaoline, nano aluminum oxide, modified graphene oxide, emulsifier, thickening agent, de-ionized water, where alcohol solvent is methanol, ethanol or isopropanol.
  • 专利号:   CN108893031-A
  • 发明人:   FENG Z
  • 专利权人:   ZHAOQING CHUANGQIZHE NEW ENERGY TECHNOLO
  • 国际专利分类:   C09D163/00, C09D005/08, C09D007/61, C09D007/62
  • 专利详细信息:   CN108893031-A 27 Nov 2018 C09D-163/00 201911 Pages: 7 Chinese
  • 申请详细信息:   CN108893031-A CN10567238 04 Jun 2018
  • 优先权号:   CN10567238

▎ 摘  要

NOVELTY - Anti-seawater corrosive surface protective coating comprises 70-80 pts. wt. epoxy resin, 5-12 pts. wt. nano kaoline, 6-18 pts. wt. nano aluminum oxide, 18-22 pts. wt. modified graphene oxide, 4-9 pts. wt. emulsifier, 2-4 pts. wt. thickening agent, and 28-42 pts. wt. de-ionized water. USE - Anti-seawater corrosive surface protective coating. ADVANTAGE - The anti-seawater corrosive surface protective coating is simple and cost effective, and improves anti-corrosion performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing anti-seawater corrosive surface protective coatin, which involves: (A) weighing each raw material; (B) adding nano-kaolin, nano-alumina and modified graphene oxide, adding water to bath, and adding distilled water, heating at 40-75 degrees C, preserving heat for 60 minutes, ultrasonic agitating and drying in vacuum to obtain block-shaped mixture A, grinding to obtain blocky mixture A mixture A powder; (C) weighing modified epoxy resin, adding in reaction kettle, adding mixture powder A and emulsifying agent, stirring and heating for 45-70 minutes, controlling temperature at 40-55 degrees C, adding de-ionized water; (D) keeping temperature at 55-70 degrees C, emulsifying for 60-120 minutes to obtain emulsified and modified coating; and (E) raising temperature to 55-75 degrees C and stirring for 60-120 minutes, stirring, adding thickening agent andcuring agent, ultrasonically dispersing and stirring to obtain surface protective coating of anti-sea water corrosion.