发明授权
- 专利标题: Pigment granules
- 专利标题(中): 颜料颗粒
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申请号: US13140644申请日: 2009-12-18
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公开(公告)号: US08846783B2公开(公告)日: 2014-09-30
- 发明人: Thomas Rathschlag , Carsten Griessmann
- 申请人: Thomas Rathschlag , Carsten Griessmann
- 申请人地址: DE Darmstadt
- 专利权人: Merck Patent GmbH
- 当前专利权人: Merck Patent GmbH
- 当前专利权人地址: DE Darmstadt
- 代理机构: RatnerPrestia
- 优先权: DE102008064202 20081222
- 国际申请: PCT/EP2009/009117 WO 20091218
- 国际公布: WO2010/072379 WO 20100701
- 主分类号: C09D5/29
- IPC分类号: C09D5/29 ; C09C1/00 ; C09D5/03 ; C09D5/36 ; C09C3/04
摘要:
Pigment granules comprise one or more flake-form effect pigments, polymer particles or polymer particle mixtures, adhesion promoters, antioxidants and optionally additives. A process for the preparation of pigment granules comprises mixing one or more flake-form effect pigments, one or more polymer particles, at least one adhesion promoter, at least one antioxidant and optionally one or more additives with one another simultaneously or successively. The pigment granules may be used for the pigmentation of powder coatings, plastics and for the preparation of masterbatches. The pigment granules may be employed as a mixture with plastic powders or as a mixture with plastic granules for use in masterbatch applications.
公开/授权文献
- US20110251303A1 PIGMENT GRANULES 公开/授权日:2011-10-13
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