COMMERCIAL FORM OF OPTICAL BLEACHING AGENT

FIELD: paper-and-pulp industry. SUBSTANCE: commercial form of optical bleaching agent used for bleaching cellulose textile materials and paper contains, wt %: triazinylaminostilbene series bleacher 100, blue-spectrum direct dye 0.05-0.15, green-spectrum direct dye 0.001- 0.05, and red-spectrum direc...

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Bibliographic Details
Main Authors FEFELOV P.A, CHUPRUNOV S.JU, LEONT'EVA A.I, UTROBIN A.N, MANELJUK B.I
Format Patent
LanguageEnglish
Published 20.10.2003
Edition7
Subjects
ADHESIVES
BLEACHING LEATHER OR FURS
CHEMISTRY
DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS,YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS
DYES
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
LAKES
LAUNDERING
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
TEXTILES
TREATMENT OF TEXTILES OR THE LIKE
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Summary:FIELD: paper-and-pulp industry. SUBSTANCE: commercial form of optical bleaching agent used for bleaching cellulose textile materials and paper contains, wt %: triazinylaminostilbene series bleacher 100, blue-spectrum direct dye 0.05-0.15, green-spectrum direct dye 0.001- 0.05, and red-spectrum direct dye 0.01-0.0001. Bleaching capacity of proposed bleaching agent is 2.2-fold superior to that of known bleaching agent containing mixture of blue direct dye and blue acid dye. Undesired reddish nuance of white color is changed into pale blue or neutral nuance. EFFECT: improved optical characteristics. 6 cl, 1 tbl, 14 ex
Bibliography:Application Number: RU20020122059