发明名称 |
POLYCARBOXYLIC ACID MIXTURE |
摘要 |
A polycarboxylic acid mixture comprising 80 % by weight or more of 1,3,6-hexanetricarboxylic acid, wherein the polycarboxylic acid mixture has a psychometric lightness L-value of 98 or more, a psychometric chroma a-value of from -2.0 to 2.0 and a psychometric chroma b-value of from -2.0 to 3.0, and has a nitrogen content of 5,000 ppm by weight or less. |
申请公布号 |
EP1460054(A1) |
申请公布日期 |
2004.09.22 |
申请号 |
EP20020805907 |
申请日期 |
2002.12.27 |
申请人 |
ASAHI KASEI CHEMICALS CORPORATION |
发明人 |
DATE, HIDEKI;SHIMODA, TERUYOSHI |
分类号 |
C08G59/42;C09D163/00;(IPC1-7):C07C55/22;C07C51/08;C07C51/02;C07C51/47;C08G59/48 |
主分类号 |
C08G59/42 |
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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