▎ 摘　　要

NOVELTY - An antibacterial permeation-resistant building external wall insulation coating comprises a component (A) which comprises 40-80 pts. wt. bisphenol A type epoxy resin, 5-15 pts. wt. modified montmorillonite, 2-10 pts. wt. nano-titanium dioxide, 5-12 pts. wt. sepiolite powder, 6-12 pts. wt. silk fiber, 2-8 pts. wt. graphene, 1-4 pts. wt. disproportionated rosin, 0.5-1.5 pts. wt. dispersant, 0.5-1.5 pts. wt. defoaming agent, 0.5-1.5 pts. wt. thickening agent, and 1-2 pts. wt. aqueous color paste. A component (B) comprises phenolic amine, and de-ionized water. USE - Antibacterial permeation-resistant building external wall insulation coating (claimed). ADVANTAGE - The antibacterial permeation-resistant building external wall insulation coating has excellent antibacterial property, strong adhesive force, and excellent penetration resistance. DETAILED DESCRIPTION - An antibacterial permeation-resistant building external wall insulation coating comprises a component (A) and a component (B) in a weight ratio of 10:(2-5). The component (A) comprises 40-80 pts. wt. bisphenol A type epoxy resin, 5-15 pts. wt. modified montmorillonite, 2-10 pts. wt. nano-titanium dioxide, 5-12 pts. wt. sepiolite powder, 6-12 pts. wt. silk fiber, 2-8 pts. wt. graphene, 1-4 pts. wt. disproportionated rosin, 0.5-1.5 pts. wt. dispersant, 0.5-1.5 pts. wt. defoaming agent, 0.5-1.5 pts. wt. thickening agent, and 1-2 pts. wt. aqueous color paste. The component (B) comprises 5-15 pts. wt. phenolic amine, and 10-30 pts. wt. de-ionized water.