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Investigation of degradation processes in pvc based on the concomitant colour changes

✍ Scribed by Gy. Ocskay; Zs. Nyitrai; F. Várfalvi; T. Wein

Book ID
107753229
Publisher
Elsevier Science
Year
1971
Tongue
English
Weight
532 KB
Volume
7
Category
Article
ISSN
0014-3057

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Unstabilized PVC processed at 170 and 210 C was found to undergo immediate mechanochemically induced thermal oxidation with the formation of unsaturation and peroxides. The peroxides were partially in the form of cross-links between polymer molecules at this stage and were manifested in the form of