• 专利标题:   Graphene modified nano-scale waterproof anticorrosive paint comprises eco-friendly high molecular polymer emulsion, antifoaming agent, dispersant, wetting agent, pH regulator, anti-settling agent, filler, functional powder, thickening agent, graphene and water.
  • 专利号:   CN115029041-A
  • 发明人:   PAN L, HUANG J, WANG J, LIU G
  • 专利权人:   YUNNAN XINCHENG WATERPROOF TECHNOLOGY CO
  • 国际专利分类:   C09D125/14, C09D133/04, C09D175/04, C09D005/08, C09D007/61, C09D007/62
  • 专利详细信息:   CN115029041-A 09 Sep 2022 C09D-133/04 202294 Chinese
  • 申请详细信息:   CN115029041-A CN10724433 23 Jun 2022
  • 优先权号:   CN10724433

▎ 摘  要

NOVELTY - Graphene modified nano-scale waterproof anticorrosive paint comprises 40-60 pts. wt. eco-friendly high-molecular polymer emulsion, 0.4-0.8 pts. wt. defoaming agent, 0.1-0.3 pts. wt. dispersing agent, 0.05-0.2 pts. wt. wetting agent, 0.05-0.15 pts. wt. pH regulator, 2-5 pts. wt. anti-settling agent, 15-30 pts. wt. filler, 12-21 pts. wt. functional powder, 0.2-0.7 pts. wt. thickening agent, 0.03-0.3 pts. wt. graphene and 5-15 pts. wt. water. The graphene modified nano-scale waterproof anticorrosive paint is prepared by weighing needed single-layer graphene, slowly adding the single-layer graphene into a stirrer, then weighing water 20-30 times of the graphene, slowly pouring the water, stirring the mixture for 5-10 minutes at a control rotation speed of 100-800 revolution per minute. USE - Graphene modified nano-scale waterproof anticorrosive paint. ADVANTAGE - The anticorrosive paint improves tensile strength and the elongation, and also improves water absorption, acid resistance, alkali resistance and heat treatment effects of the paint. DETAILED DESCRIPTION - Graphene modified nano-scale waterproof anticorrosive paint comprises 40-60 pts. wt. eco-friendly high-molecular polymer emulsion, 0.4-0.8 pts. wt. defoaming agent, 0.1-0.3 pts. wt. dispersing agent, 0.05-0.2 pts. wt. wetting agent, 0.05-0.15 pts. wt. pH regulator, 2-5 pts. wt. anti-settling agent, 15-30 pts. wt. filler, 12-21 pts. wt. functional powder, 0.2-0.7 pts. wt. thickening agent, 0.03-0.3 pts. wt. graphene and 5-15 pts. wt. water. The graphene modified nano-scale waterproof anticorrosive paint is prepared by weighing needed single-layer graphene according to a formula, slowly adding the single-layer graphene into a stirrer, then weighing water 20-30 times of the graphene, slowly pouring the water, stirring the mixture for 5-10 minutes at a control rotation speed of 100-800 revolution per minute, then weighing a surface treating agent, adding the surface treating agent into the stirrer at a control rotation speed of 600-800 revolution per minute, and stirring the mixture for 20-30 minutes. The eco-friendly high molecular polymer emulsion includes adding it to the stirring tank, controlling the speed of 400-600 revolution per minute, and adding half of the defoamer, dispersant, bactericide, wetting agent, pH adjuster, increasing the speed to 600-800 revolution per minute, and stirring for 20-30 minutes, weighing the anti-settling agent and filler into the mixer, increasing the speed to 1000-1200 revolution per minute, and stirring for 30-45 minutes, adding the graphene subjected to surface treatment, increasing the rotation speed to 1200-1500 revolution per minute, and stirring for 30-45 minutes, adding the rest defoaming agent, thickening agent and water, reducing the rotating speed to 800 revolution per minute, stirring for 20-30 minute, and discharging to obtain the graphene modified nano-scale anticorrosive waterproof coating, where graphene is single-layer graphene, the thickness of the graphene is 0.335 nm, and the specific surface area of the graphene is 2630 m2/g.