FIELD: organic chemistry. SUBSTANCE: method involves polymerization of vinylidene chloride with vinyl chloride at heating in aqueous medium in the presence of radical initiator - diisopropylperoxydicarbonate and emulsifying agent. Also, a mixture of N, N,N′ - bis - (3,5 - di - tert. - butyl - 4 - hydroxybenzyl) - piperazine and distearylthiodipropionate at ratio 1-2: 1 (0,02-0,04 % by weight) is added as a interrupter. EFFECT: improved method of copolymer synthesis.
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Authors
Dates
1994-02-15—Published
1991-04-04—Filed