发明名称 |
Pellets de pigmento inorgânico para plásticos vernizes e materiais de construção coloridos e um processo para a produção dos mesmos |
摘要 |
Inorganic pigment granules (I) contain 0.1-10 wt.% (w.r.t. pigment) of at least one water soluble, hydrophilic or hydrophobic/hydrophilic processing aid (II) that is liquid at 25 degrees C. (I) have a particle size of 50-1500 mu , bulk density of 0.3-1.8 g/cm<3> and a water content of no more than 2 wt.% water (w.r.t. pigment). Also claimed is the preparation of (I) by mixing at least one pigment powder with 0.1-10 wt.% of least one processing aid (II) and granulating directly or in the form of an aqueous suspension. |
申请公布号 |
BR9800587(A) |
申请公布日期 |
1999.07.20 |
申请号 |
BR19989800587 |
申请日期 |
1998.02.10 |
申请人 |
BAYER AKTIENGESELLSCHAFT. |
发明人 |
GUENTER DR. LINDE |
分类号 |
C08J3/20;C04B18/02;C08J3/22;C09C1/62;C09C3/04;C09C3/10;C09D7/12;(IPC1-7):C09D1/00;C09D1/04 |
主分类号 |
C08J3/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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