Adhesion or coating of materials

摘要

Materials are glued or coated using an olefined copolymer contg. (1) 60-90 p.b.w. C2H4, (ii) 0.5-20 p.b.w ethylenically unsatd. carboxylic acid (iii) 0.5-20 p.b.w. of an ester of (ii) and (iv) 3-5 p.b.w. isobutylene. Adhesion or coating is carried out at elevated temp. pressure.