Kinetics of solid polypropylene oxidation inhibited by aromatic nitrons |
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Authors: | A Ya Gerchikov I Sh Nasyrov and Yu B Shilov |
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Institution: | (1) Institute of Organic Chemistry, 450054 Ufa;(2) Institute of Chemical Physics, 117977 Moscow, Russia |
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Abstract: | C-phenylcarbamoyl-N-phenylnitron and C(2,4-di-tert-butyl-3-hydroxyphenylcarbamoyl)-N-(p-di-methylaminophenyl) nitron inhibit the oxidation of solid polypropylene. In this case the nitrons studied demonstrate properties of polyfunctional inhibitors: they interrupt oxidation chains by chains by reactions with alkyl and peroxyl radicals.
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