Butyl rubber with dimethylol phenols and a metal halide
Butyl rubber, ethylene-propylene terpolymer sheet material
Butyl rubber-unhydrogenated aliphatic petroleum resin latex...
Butyl rubber/polypropylene elastoplastic
Butyl-type rubber with high hardness
Butylene terephalate copolyestes containing fibrous...
Butylpolymer composition having improved cold flow properties