Effect of gamma radiation on the mechanical properties of polyvinylidene fluoride

Autor: B. P. Kosmynin, E. L. Gal'perin
Rok vydání: 1975
Předmět:
Zdroj: Polymer Mechanics. 9:126-129
ISSN: 1573-8922
0032-390X
DOI: 10.1007/bf00856022
Popis: The variation of the strength and relative elongation at break with radiation dose has been investigated for unoriented block specimens of PVF2 and for oriented specimens with different crystalline structure (α and β). A certain difference is observed in the behavior of the irradiated oriented specimens and an important difference in the behavior of oriented and unoriented specimens of PVF2 with the same crystalline structure (α). On the basis of the data obtained and the results of a study of the crystalline and supermolecular structure of the irradiated PVF2 specimens it is concluded that there is a difference in the state of the amorphous regions in the oriented and unoriented PVF2.
Databáze: OpenAIRE