AQUEOUS GLUE COMPOSITIONS FOR CHANGING HUE IN GLUING PRESS APPLICATION FIELD Russian patent published in 2015 - IPC D21H21/30

Abstract RU 2563487 C2

FIELD: chemistry.

SUBSTANCE: invention relates to aqueous glue compositions for bleaching substrates, containing an optical whitening agent, a dye, binder, water and optionally divalent metal salts.

EFFECT: invention increases the degree of whiteness without losing brightness.

19 cl, 6 tbl, 3 ex

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RU 2 563 487 C2

Authors

Kljajn Sedrik

Greter-Shene Khajdrun

Dates

2015-09-20—Published

2011-02-05—Filed