▎ 摘　　要

NOVELTY - Vehicle sealant comprises 2-4 pts. wt. calcium carbonate, 1-3 pts. wt. zinc oxide, 7-13 pts. wt. epoxy natural rubber, 3-5 pts. wt. expansion pearl powder, 2-3 pts. wt. zinc oxide, 3-6 pts. wt. rubber, 4-5 pts. wt. sulfur, 5-7 pts. wt. curing accelerator, 3-6 pts. wt. terpene resin, 5-10 pts. wt. hydroxyethyl methacrylate, 4-6 pts. wt. initiator, 2-4 pts. wt. butyl rubber, 0.6-1.4 pts. wt. graphene, 1-2 pts. wt. antioxidant, 0.3-1.3 pts. wt. fluorocarbon surfactant, 12-16 pts. wt. dioctyl phthalate resin, 4-6 pts. wt. isocyanate and 7-13 pts. wt. polyoxyethylene. USE - Vehicle sealant. ADVANTAGE - The vehicle sealant is eco-friendly, and has improved corrosion resistance and good sealing effects.