FIELD: synthetic fibers. SUBSTANCE: luminescent dye of the general formula , where n = 2 or 3, is added to the forming solution at concentration 0.2-0.8% of polymer mass. Method is used for making of fluorescent colored chemical fibers. EFFECT: improved method of stained fibers making. 3 tbl
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Authors
Dates
1994-08-15—Published
1991-10-18—Filed