This company has introduced two additions to its butyl product line: G&E Blended Polyisobutylene and G&E Blended Halogenated Butyl (HIIR). Manufactured to ISO-9000 standards, the products are excellent for reducing part costs when blended with prime elastomers. Typical applications for the polyisobutylene include adhesives and sealants, sound deadening and vibration damping, and polymer modification and membranes. Applications for HIIR include non-cured tapes, caulks, sound deadening, vibration damping, and general adhesives and sealants. Circle No. 103