Anisotropy of free volumes in uniaxially oriented polymer matrix as observed by a polarization-selective photochromic reaction

Autor: T. Soen, H. Tanaka, Tran Cong Qui
Rok vydání: 1992
Předmět:
Zdroj: Macromolecules. 25:7389-7391
ISSN: 1520-5835
0024-9297
Popis: Preliminary results of free-volume anisotropy in uniaxially oriented poly(methyl methacrylate) obtained from photochromic reaction selectivity in the directions parallel and perpendicular to the stretching direction of the polymer matrix are reported and compared with the angular correlation of positron annihilation radiation data
Databáze: OpenAIRE