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--== PRODUCTS ==--
OPTICAL
BRIGHTENERS VBU
(C.I.24)
Chemical
structure:
Main
Physics Chemistry Indexes:
①Appearance:
slight yellow uniform fine granule or powder.
②Strength:
100%±3
③Fluorescent
Color: bluish purple tone.
Application:
Mainly used in whitening of paper and cotton in alkaline
or neutral bath and in bleaching in finish or peroxide bath.
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