Effect of radiochemical ageing on the te
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L. Audouin-Jirackova; G. Papet; J. Verdu
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Article
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1989
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Elsevier Science
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English
โ 416 KB
Samples of high density polyethylene of 4 mm thickness were 7-irradiated in air at 0.69, 0.41 and 0.19 Gy sec ~ and in vacuum at 0.69 Gy.sec t dose rate. Spectrophotometric and sol-gel measurements showed that, for a given dose, the conversions of oxidative degradation in the skin zone and crosstink