BLOC GPIB1300 Grafted Polyisobutylene Adhesive Resin

BLOC GPIB1300 is an acrylic-grafted polyisobutylene resin used as a base material for water-blocking and sealing adhesion. It is suitable for reactive membrane manufacturing and offers excellent water vapor barrier performance, strong hot and cold tack, and broad compatibility with many resin systems.

Its strong polarity gives excellent adhesion to glass, metal, plastics, and membrane substrates.