Title:
熱可塑性蛍光顔料
Document Type and Number:
Japanese Patent JP2004534142
Kind Code:
A
Abstract:
The invention relates to a thermoplastic fluorescent pigment obtained by the condensation of a diisocyanate prepolymer and an aliphatic diamine, a cycloaliphatic diamine or a mixture of a diamine and a polyol in the presence of a fluorescent dye, wherein the prepolymer is obtained by the reaction of an aromatic sulfonamide with an excess of aliphatic, cycloaliphatic and/or or aromatic diisocyanate, and wherein the molar excess of diisocyanate in the prepolymer equals the molar amount of the aliphatic diamine, the cycloaliphatic diamine or the mixture of a diamine and polyol present in the condensation suspension.
Inventors:
Karl, Bansi Ral
Glacier, Jean-Christophe
Balashiyukov, Nikolai N
Molloy, Thomas Sea
Riu, Ronhua
Glacier, Jean-Christophe
Balashiyukov, Nikolai N
Molloy, Thomas Sea
Riu, Ronhua
Application Number:
JP2003512317A
Publication Date:
November 11, 2004
Filing Date:
July 08, 2002
Export Citation:
Assignee:
Clariant International Limited
International Classes:
C08F14/14; C08K5/00; C08K5/3437; C08L75/00; C09B5/62; C09B57/14; C09B67/20; C09C3/10; C09D5/03; C09D7/12; C09D11/00; C09K11/06; (IPC1-7): C09B67/20; C08K5/3437; C08L75/00; C09B5/62; C09B57/14; C09C3/10; C09D5/03; C09D7/12; C09D11/00; C09K11/06
Attorney, Agent or Firm:
Yoshio Kawaguchi
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura