▎ 摘　　要

NOVELTY - Preparing coating comprises taking graphene oxide, polytetrafluoroethylene wax powder, dispersing in 10-20 pts. wt. water, adding 1-4 pts. wt. silicon oxide, 1 pts. wt. zinc oxide, 4 pts. wt. ethylene-vinyl acetate copolymer, 0.8-2.5 pts. wt. microcrystalline cellulose, 0.1-0.4 pts. wt. sodium hypophosphite, stirring, ball milling to obtain mixture A, (ii) taking de-ionized water, 5-10 pts. wt. de-foaming agent, 1-3 pts. wt. flatting agent, 1-3 pts. wt. diluent into the mixture A, stirring to obtain mixture B, (iii) adding 0.8-1.5 pts. wt. coumarone resin. USE - The coating is useful for tire bead steel wire (claimed). DETAILED DESCRIPTION - Preparing coating comprises taking 3-7 pts. wt. graphene oxide, 2-5 pts. wt. polytetrafluoroethylene wax powder, dispersing in 10-20 pts. wt. water, adding 1-4 pts. wt. silicon oxide, 1 pts. wt. zinc oxide, 4 pts. wt. ethylene-vinyl acetate copolymer, 0.8-2.5 pts. wt. microcrystalline cellulose, 0.1-0.4 pts. wt. sodium hypophosphite, stirring, ball milling to obtain mixture A, (ii) taking de-ionized water, 5-10 pts. wt. de-foaming agent, 1-3 pts. wt. flatting agent, 1-3 pts. wt. diluent into the mixture A, stirring to obtain mixture B, (iii) adding 0.8-1.5 pts. wt. coumarone resin, 0.1-0.4 pts. wt. boracylate, 2-7 pts. wt. phenol formaldehyde resin, 3-6 pts. wt. aqueous epoxy resin, 1-4 pts. wt. lactic acid, 0.5-2 pts. wt. butane diacid, 1.5-2 pts. wt. amino-2-methyl 1, 2-4 pts. wt. 3-propanediol, 1-2 pts. wt. dulling powder, dispersing to obtain mixture C, (iv) mixing into 10-20 pts. wt. de-ionized water, stirring to obtain the product.