MICROGEL-CONTAINING RUBBER COMPOUND HAVING PHOSPHORYL POLYSULFIDE AND VULCANIZED PRODUCT COMPRISING THE SAME

摘要

PROBLEM TO BE SOLVED: To improve the product of modulus of elasticity (S300) at 300% elongation and elongation (D) at breakage without deteriorating the elasticity at 70 deg.C of a gel-filled vulcanizate. SOLUTION: This rubber compound comprises (A) at least one kind of rubber having double bonds, (B) at least one kind of rubber gel, (C) at least one kind of phosphoryl polysulfide and optional other fillers and rubber aids.