Accession Number : AD0740171

Title :   A Physical Characterization of Three Unusual Polystyrenes.

Descriptive Note : Technical rept.,

Corporate Author : PRINCETON UNIV N J FRICK CHEMICAL LAB

Personal Author(s) : Knoff,Warren F. ; Tobolsky,Arthur V.

Report Date : MAR 1972

Pagination or Media Count : 28

Abstract : Three specially blended polystyrene samples with rather unique molecular weight distributions have been mechanically characterized by stress relaxation and creep at several temperatures. Where possible master curves have been constructed and free volume parameters have been determined and discussed in lights of the unusual molecular weight distributions. (Author)

Descriptors :   (*STYRENE PLASTICS, MECHANICAL PROPERTIES), MOLECULAR WEIGHT, MIXTURES, MODULUS OF ELASTICITY, MATHEMATICAL ANALYSIS

Subject Categories : Plastics

Distribution Statement : APPROVED FOR PUBLIC RELEASE