METHOD OF WATER REPELLENT FINISHING FOR RUBBER-COATED FABRIC

摘要

PROBLEM TO BE SOLVED: To simplify a process obtaining a rubber-coated fabric maintaining the necessary water repellency. SOLUTION: In this method, both sides of a fabric material are coated with a rubber material comprising 100 pts.wt. of an EPDM rubber and 35-95 pts.wt. of a material selected from a talc, calcium carbonate, and silica power or mixture of them and at the same time the surface of the rubber is coated with PTFE power to adhere the PTFE thereon.