▎ 摘　　要

NOVELTY - A rubber compound comprises chitosan, sulfur, stearyl methacrylate, sodium lauryl sulfate, conch shell powder, graphene oxide, N-hydroxysuccinimide, 1-ethyl-(3-dimethylaminopropyl)carbodiimide hydrochloride, p-aminobenzenesulfonic acid, styrene, potassium persulfate, lanthanum chloride, accelerator CA, ethylenediaminetetraacetic acid, carbon fiber, 20-25% ammonia, natural rubber, polyethylene wax, N-methylolacrylamide, antioxidant DFC, potassium dihydrogen phosphate and wollastonite powder. USE - Rubber compound is used in coating printing roller (claimed). ADVANTAGE - The rubber compound is safe, non-toxic and environmentally-friendly. DETAILED DESCRIPTION - A rubber compound comprises 2-3 pts. wt. chitosan, 0.8-1 pt. wt. sulfur, 1-2 pts. wt. stearyl methacrylate, 2-3 pts. wt. sodium lauryl sulfate, 15-17 pts. wt. conch shell powder, 10-14 pts. wt. graphene oxide, 6-7 pts. wt. N-hydroxysuccinimide, 10-12 pts. wt. 1-ethyl-(3-dimethylaminopropyl)carbodiimide hydrochloride, 7-9 pts. wt. p-aminobenzenesulfonic acid, 30-40 pts. wt. styrene, 0.1-0.2 pt. wt. potassium persulfate, 0.3-0.4 pt. wt. lanthanum chloride, 1-2 pts. wt. accelerator CA, 2-3 pts. wt. ethylenediaminetetraacetic acid, 1.7-2 pts. wt. carbon fiber, 50-67 pts. wt. 20-25% ammonia, 100-130 pts. wt. natural rubber, 3-4 pts. wt. polyethylene wax, 1-2 pts. wt. N-methylolacrylamide, 1-2 pts. wt. antioxidant DFC, 2-3 pts. wt. potassium dihydrogen phosphate and 11-14 pts. wt. wollastonite powder. An INDEPENDENT CLAIM is included for preparation of rubber compound.