▎ 摘　　要

NOVELTY - Crack-resistant putty powder comprises 2-4 pts. wt. graphene oxide fiber, 1-3 pts. wt. chitosan fiber, 20-30 pts. wt. vermiculite, 15-25 pts. wt. cement, 35-45 pts. wt. talc, 1-3 pts. wt. amino-terminated water-soluble hyperbranched polyamide, 0.5-2 pts. wt. epoxy-based polyhedral oligomeric silsesquioxanes, 1-2 pts. wt. 2,4,6-tris(oxirane-2-ylmethoxy)-1,3,5-triazine and 3-5 pts. wt. modified rectorite. USE - Used as crack-resistant putty powder. ADVANTAGE - The crack-resistant putty powder has better comprehensive performance, anti-cracking effect, better water resistance, acid and alkali corrosion resistance, mildew resistance, better polishing resistance and better performance stability; and is safe and environmentally friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing crack-resistant putty powder comprising mixing the above mentioned components, then adding into superfine flour mill for grinding, then pouring into mixer and mixing and stirring for 10-20 minutes, and packing to obtain final product, where the fineness of the particles after grinding is less than 0.05 mm