| 发明名称 |
COLORED RESIN COMPOSITION AND METHOD FOR RECOVERING NON-BIODEGRADABLE COLORANT |
| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a colored resin composition required for neither incineration nor landfill and enabling the colorant and raw material monomer to be recovered, and to provide a method for recovering the colorant from the colored resin composition. SOLUTION: This colored resin composition is obtained by compounding a non-biodegradable colorant in a biodegradable polymer such as a polyhydroxycarboxylic acid or aliphatic polycarbonate resin.</p> |
| 申请公布号 |
JP2002241630(A) |
申请公布日期 |
2002.08.28 |
| 申请号 |
JP20010044726 |
申请日期 |
2001.02.21 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KAWAKAMI TETSUJI;NAKAJIMA KEIZO |
| 分类号 |
C12N1/00;C08J11/18;C08K5/00;C08L67/02;C08L67/04;C08L69/00;C08L101/16;(IPC1-7):C08L101/16 |
主分类号 |
C12N1/00 |
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