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Title of Article

SYNTHESIS OF GRADIENT COPOLYMERS OF STYRENE WITH VINYL ACETATE


Issue
1
Date
2014

Article type
scientific article
UDC
541.64:547.538.141
Pages
214-218
Keywords
tri-n-butyl boron, p-quinone, styrene, vinyl acetate, macroinitiator, gradient copolymer.


Authors
Ludin D.V.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Kuznetsova Yu.L.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Zaytsev S.D.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo


Abstract
Uncontrolled radical polymerization of vinyl acetate has been shown to take place in the presence of tri- n -butyl boron and 2,3-dimethyl-benzoquinone. Joint polymerization of styrene with vinyl acetate under the same conditions proceeds according to the irreversible inhibition mechanism. The synthesized copolymers with a tendency to the gradient distribution of segments have an improved composition homogeneity.

File (in Russian)