ADHESIVE TAPE FOR WATERPROOF SHEET JOINT AND WATERPROOF SHEET JOINT

摘要

PROBLEM TO BE SOLVED: To provide an adhesive tape for waterproof sheet joint and a waterproof sheet joint excellent in curing property and storage stability at ordinary temperature without generation of yellow discoloration by an ultraviolet radiation even when a surface of a waterproof sheet is coated after application.SOLUTION: A butyl rubber of 100 pts.mass, carbon black of 20 to 50 pts.mass, zinc oxide of 1 to 10 pts.mass, at least one kind of vulcanization accelerator selected from a thiazole compound and a sulfenamide compound of total 0.1 to 10 pts.mass are blended to provide an adhesive tape for waterproof sheet joint.