FIELD: organic chemistry. SUBSTANCE: method involves addition of antiagglomerating agent soluble poly-1,4-ethylenepiperazine of the formula (I) where R1,R2 are similar or different hydrogen or lower alkyl; R3 piperazine group; n a whole number 0-3; m a whole number 0-6, average molecular mass is 300-1200. Agent is used at concentration 0.001-1 mas. p. per 100 mas. p. powder. EFFECT: improved method of powder sticking. 2 cl
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Authors
Dates
1995-08-09—Published
1991-08-01—Filed