FIELD: chemical industry. SUBSTANCE: method for preparing of super concentrate of pigment and/or dye is carried out by mixing polymer with low temperature additive in the melt and by mixing pigment and/or dye with surfactant in the melt. The process is followed by melting thus prepared mixture at 40-140 C. EFFECT: improves efficiency of the method. 5 tbl
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Authors
Dates
1997-03-27—Published
1992-08-17—Filed