Fluorescent colourant compositions, colouring process and coloured articles

Fluorescent colorant compositions contain a pigment and a resin. The pigment is a crystalline, azo-based, fluorescent pigment obtained from a coupling reaction of a specific diazo compound, which was obtained from a particular aromatic amine, with a particular acetoacetylamino-containing aromatic co...

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1. Verfasser: YAMAMIYA SHIRO,KOISO HIDEYUKI,SHIMANAKA HIROYUKI,KONO HISAO,OKAMOTO HISAO,NOGAMI ATSUSHI,KOMIYAMA NAKAJI,MINAMI SATOSHI,SAKAI NAOYUKI
Format: Patent
Sprache:eng
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