Effect of ? radiation on the long-term strength of polyethylene terephthalate

Autor: A. Dzhaloliddinov, S. N. Karimov, B. N. Narzullaev, G. D. Korodenko
Rok vydání: 1975
Předmět:
Zdroj: Polymer Mechanics. 9:209-212
ISSN: 1573-8922
0032-390X
DOI: 10.1007/bf00855037
Popis: By analyzing the results of a study of the long-term strength and isometric heating diagrams of polyethylene terephthalate exposed to γ radiation it has been established that irradiation leads to a decrease in the short-time and long-term strength of the polymer and to the misorientation of its structural elements. The coefficient γ in the long-term strength equation increases with the radiation dose, while U0 varies along a curve with a maximum at small doses.
Databáze: OpenAIRE