Title:
多分岐構造を有する高分子分散添加剤
Document Type and Number:
Japanese Patent JP2004536164
Kind Code:
A
Abstract:
Polyurethanes having hyperbranched structures, selected from hyperbranched polyurethanes containing at least one pigment affinity group and modified hyperbranched polyurethanes, are used as polymeric dispersing additives for pigments. A preferred process for preparing modified polymeric dispersing additives comprises reacting a hyperbranched polyurethane having from 2 to 100 NCO groups and a molar mass of from 500 to 50,000 g/mol with one or more polyether derivatives.
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Inventors:
Bruchmann, Bernd
Kenneman, Martin
Hase, ulrique
Kenneman, Martin
Hase, ulrique
Application Number:
JP2002579104A
Publication Date:
December 02, 2004
Filing Date:
March 28, 2002
Export Citation:
Assignee:
BASF Aktiengesellschaft
International Classes:
C08G18/10; C08G18/48; C08G18/80; C08G18/83; C08G83/00; C09D7/12; C09D17/00; C09D175/04; C09K23/00; C09K23/42; C09K23/52; (IPC1-7): C09D17/00; B01F17/42; B01F17/52; C08G18/48; C08G18/83; C09D7/12; C09D175/04
Attorney, Agent or Firm:
Satoshi Eto