发明公开
- 专利标题: NETZ- UND DISPERGIERMITTEL
- 专利标题(英): Wetting and dispersing agent
- 专利标题(中): 网络和分散剂
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申请号: EP09708255.6申请日: 2009-02-03
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公开(公告)号: EP2240543A1公开(公告)日: 2010-10-20
- 发明人: GÖBELT, Bernd , NAGEL, Carsten , OMEIS, Jürgen , MEICHSNER, Marcus , WALTER, Diana
- 申请人: BYK-Chemie GmbH
- 申请人地址: Abelstrasse 45 46483 Wesel DE
- 专利权人: BYK-Chemie GmbH
- 当前专利权人: BYK-Chemie GmbH
- 当前专利权人地址: Abelstrasse 45 46483 Wesel DE
- 代理机构: Kutzenberger, Helga
- 优先权: DE102008007713 20080204
- 国际公布: WO2009098025 20090813
- 主分类号: C08L35/06
- IPC分类号: C08L35/06 ; C09D135/06 ; C08L71/00 ; C09D171/00 ; C09D17/00 ; C09B67/00 ; C08F8/44 ; C09D11/10 ; A61K8/72
摘要:
The present invention relates to low-VOC mixtures of at least partially salted copolymers of at least one ethylenically unsaturated, phenyl group-containing monomer and at least one α,ß-unsaturated monocarboxylic acid and/or at least one α,ß-unsaturated dicarboxylic acid, of at least one water-soluble polyether, esterification products of at least one water-soluble polyether and an aliphatic dicarboxylic acid and a star polymer, obtainable by the esterification of a carboxylic acid comprising at least three carboxyl groups with at least one water-soluble polyether. The invention further relates to the use of a low-VOC mixture according to the invention as a wetting and dispersing agent, preferably for the production of low-VOC pigment pastes or low-VOC paint systems.
公开/授权文献
- EP2240543B1 NETZ- UND DISPERGIERMITTEL 公开/授权日:2012-08-29
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