
基本信息:
- 专利标题: PIGMENT DISPERSIONS, BLOCK POLYMERS AND MANUFACTURING METHOD THEREFOR
- 专利标题(中):PIGMENTDISPERSIONEN,BLOCKPOLYMERE UND HERSTELLUNGSVERFAHRENDAFÜR
- 申请号:EP09805006.5 申请日:2009-08-05
- 公开(公告)号:EP2311920A1 公开(公告)日:2011-04-20
- 发明人: MURAKAMI, Yoshikazu , SHIMANAKA, Hiroyuki , HITOTSUYANAGI, Toshiyuki , TSUCHIDA, Shinya , GOTO, Atsushi , TSUJII, Yoshinobu , FUKUDA, Takeshi
- 申请人: Dainichiseika Color & Chemicals Mfg. Co., Ltd. , Kyoto University
- 申请人地址: 7-6 Nihonbashi Bakuro-cho 1-chome Chuo-ku Tokyo 103-8383 JP
- 专利权人: Dainichiseika Color & Chemicals Mfg. Co., Ltd.,Kyoto University
- 当前专利权人: Dainichiseika Color & Chemicals Mfg. Co., Ltd.,Kyoto University
- 当前专利权人地址: 7-6 Nihonbashi Bakuro-cho 1-chome Chuo-ku Tokyo 103-8383 JP
- 代理机构: Hartz, Nikolai
- 优先权: JP2008201411 20080805
- 国际公布: WO2010016523 20100211
- 主分类号: C09D17/00
- IPC分类号: C09D17/00 ; C08F8/00 ; C08F297/00
摘要:
Disclosed is a pigment dispersion containing at least a pigment, a liquid medium and a high-molecular dispersant. The high-molecular dispersant is a block polymer represented by A-B or A-B-C, in which A, B and C each represent a polymer block and the A and C blocks may be the same or different. The block polymer and its production process are also disclosed. The high-molecular dispersant is free of problems of a smell, coloration, a heavy metal and cost, and its use can provide a pigment dispersion excellent in the dispersion stability of a pigment.
摘要(中):
公开了至少含有颜料,液体介质和高分子分散剂的颜料分散体。 高分子分散剂是由A-B或A-B-C表示的嵌段聚合物,其中A,B和C各自表示聚合物嵌段,A和C嵌段可以相同或不同。 还公开了嵌段聚合物及其制备方法。 高分子分散剂没有嗅觉,着色,重金属和成本的问题,并且其用途可以提供颜料分散稳定性优异的颜料分散体。