发明名称 |
GRANULATED COLORANT AND RELATED ART |
摘要 |
A granulated colorant as a granulation product of a powdery nigrosine dye, that has a bulk density of 0.4 to 0.7 g/ml and a hardness of 1 to 20 N. A high-concentration master batch obtained by blending a granulated colorant and a thermoplastic resin, which comprises 25 to 100 parts by weight of a nigrosine dye in the granulated colorant per 100 parts by weight of the thermoplastic resin. A colored composition comprising a granulated colorant or high-concentration master batch and a thermoplastic resin or thermoplastic elastomer.
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申请公布号 |
US2011065844(A1) |
申请公布日期 |
2011.03.17 |
申请号 |
US20100950078 |
申请日期 |
2010.11.19 |
申请人 |
ORIENT CHEMICAL INDUSTRIES, LTD. |
发明人 |
HAYASHI AKIHIKO;MORIKAWA SATONARI |
分类号 |
C08K5/357;C08K5/3495;C09B21/00 |
主分类号 |
C08K5/357 |
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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