Chemical Relaxation of Stress in Polyurethane Elastomers. Document Details Document Type Technical Report Publication Date Nov 15, 1955 Accession Number ADA952788 Entities People Arthur V. Tobolsky J. A. Offenbach Organizations Princeton University Tags DTIC Thesaurus Topics Elastomers Macromolecules Materials Molecules Polymers Polyurethanes Synthetic Polymers