| 发明名称 |
HEAT-RESISTANT POLY(L-LACTIC ACID) PREFORM |
| 摘要 |
Disclosed is a preform which comprises a functional filler blended into a resin comprising a poly(L-lactic acid) and which has an opening treated by heating. Also disclosed is a hollow molded article formed by the blow-moldin g of the preform. The preform is improved in the degree of crystallinity at the opening and has good heat resistance. Therefore, the preform is suitable for practical use.
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| 申请公布号 |
CA2658794(A1) |
申请公布日期 |
2008.01.31 |
| 申请号 |
CA20072658794 |
申请日期 |
2007.05.16 |
| 申请人 |
YOSHINO KOGYOSHO CO., LTD. |
发明人 |
SUGAI, MASAHIRO;SUZUKI, MASATO;CHIBA, JUNICHI;SHIMURA, HIROMI |
| 分类号 |
B29C49/64;B29B11/06;B29C49/02;B29C71/02;B65D1/00;B65D65/46;C08G63/08;C08K3/36;C08L67/04;C08L101/16 |
主分类号 |
B29C49/64 |
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