SYNTHESIS OF GRADIENT COPOLYMERS OF STYRENE WITH VINYL ACETATE |
1 | |
2014 |
scientific article | 541.64:547.538.141 | ||
214-218 | tri-n-butyl boron, p-quinone, styrene, vinyl acetate, macroinitiator, gradient copolymer. |
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. |
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