METHOD OF POLYMER SYNTHESIS Russian patent published in 1998 - IPC

Abstract RU 2111974 C1

FIELD: chemical technology, polymers. SUBSTANCE: invention relates to synthesis of polymers of ethylene-unsaturated monomers. Ethylene-unsaturated monomers M1 and M2 are polymerized in the presence of radical initiating agent and iodine-containing compound which forms hydrocarbon radical and iodine atom during cleavage. Polymer containing iodine-hydrocarbon terminal bond is obtained. M1 has constant copolymerization above 1 but less 100. M2 has the enhanced reactivity as compared with that of M1 in association reaction to hydrocarbon radical. Polymerization constant M is 0. Synthesized polymers can be used as dispersers for fluorine-containing dyes, carriers in electrography and so on. EFFECT: improved method of synthesis. 7 cl, 9 dwg , 2 tbl

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RU 2 111 974 C1

Authors

Judzi Jutani[Jp]

Masaesi Tatemoto[Jp]

Dates

1998-05-27Published

1991-11-28Filed