Title:
【発明の名称】濃厚顔料及び着色半結晶質粉末
Document Type and Number:
Japanese Patent JP2966086
Kind Code:
B2
Abstract:
Disclosed are color concentrate compositions which comprise a polyester having copolymerized therein at least 0.5 weight percent of an anthraquinone colorant compound having the formula wherein AQ is a 1,5- or 1,8-anthraquinonylene radical; R<1> and R<2> are the same or different and are unsubstituted or substituted alkyl, cycloalkyl or aryl; and X is a group reactive with at least one of the functional groups of the monomers from which the polyester is prepared. Amorphous polyesters and partially-crystalline polyesters are preferred embodiments of the color concentrates. Also disclosed are colored semicrystalline powders which may be obtained from the amorphous and partially-crystalline color concentrates by a dissolution-crystallization-precipitation procedure.
Inventors:
PAAHAMU UIRIAMU HOWAITOFUIIRUDO
KURUTAKU JEEMUZU JON
UEEBAA MATSUKUSU AREN
KOOTESU KURARENSU ARUBIN
OORUDOFUIIRUDO TERII AN
KURUTAKU JEEMUZU JON
UEEBAA MATSUKUSU AREN
KOOTESU KURARENSU ARUBIN
OORUDOFUIIRUDO TERII AN
Application Number:
JP51255190A
Publication Date:
October 25, 1999
Filing Date:
August 29, 1990
Export Citation:
Assignee:
IISUTOMAN CHEM CO
International Classes:
C08G63/685; C08G73/00; C08J3/02; C08J3/20; C08J3/22; C09B1/16; C09B1/28; C09B69/10; (IPC1-7): C08G63/685; C08J3/02; C09B69/10
Domestic Patent References:
| JP60131294A | ||||
| JP60131292A | ||||
| JP55112234A | ||||
| JP4713384B1 |
Attorney, Agent or Firm:
Takashi Ishida (2 outside)