发明名称 |
BIODEGRADABLE MOLDED ARTICLE AND CONTAINER USING THE MOLDED ARTICLE |
摘要 |
<p>A biodegradable molded article and a container using the molded article, exhibiting an improved heat resistance. The molded article is obtained by injection molding a polylactic acid resin, wherein the molded article comprises poly-L-lactic acid containing less than 4 mol% of D-lactic acid. The molded article has a crystallized portion at least locally, having a ratio of the crystallizing heat quantity to the melting heat quantity (|”Hc|/”Hm), which ratio is not more than 0.7 in a temperature rising chart obtained by differential scanning calorimetry (DSC).</p> |
申请公布号 |
EP2248654(A4) |
申请公布日期 |
2011.08.31 |
申请号 |
EP20090714672 |
申请日期 |
2009.02.26 |
申请人 |
YOSHINO KOGYOSYO CO., LTD. |
发明人 |
SUGAI, MASAHIRO;CHIBA, JUNICHI;SUZUKI, MASATO;KITORA, SHUICHI |
分类号 |
B29C49/06;B29C45/00;B29C49/08;B29K67/00;B29L22/00;B65D1/00;C08J5/00;C08L101/16 |
主分类号 |
B29C49/06 |
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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