An infra-red spectroscopic study of the
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M.W. Mackenzie; H.A. Willis; R.C. Owen; A. Michel
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Article
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1983
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Elsevier Science
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English
β 518 KB
An i.r. spectroscopic investigation into the thermal stabilization of PVC by calcium and zinc metal soap systems has yielded new information on the role of these stabilizers. Complexation of the metal stearates occurs prior to gelation. Esterification of the polymer can also occur prior to gelation