RESEARCH INVESTIGATIONS LEADING TO THE DEVELOPMENT OF IMPROVED BUTYL RUBBER COMPOUNDS. Document Details Document Type Technical Report Publication Date Feb 29, 1952 Accession Number AD0493464 Entities People B. Schwartz L. J. Radi N. G. Britt Tags DTIC Thesaurus Topics Amorphous Materials Butyl Rubber Elastomers Macromolecules Materials Molecules Rubber