发明名称 |
Injection molded article, production method thereof and pellets used for injection molded article |
摘要 |
To provide injection molded articles that are formed from plant-derived materials as main components and have heat resistance and high crystallization rates. The injection molded article of the present invention includes a resin composition containing: (A) a lactic acid based resin; and (B) a natural fiber that contains 40 mass % to 60 mass % of cellulose, 10 mass % to 30 mass % of lignin, wherein the resin composition contains the lactic acid based resin (A) and the natural fiber (B) in a mass ratio of 99:1 to 70:30, and the lactic acid based resin (A) has a resin composition ratio of L-lactic acid:D-lactic acid=100:0 to 97:3, or L-lactic acid:D-lactic acid=0:100 to 3:97.
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申请公布号 |
US7682548(B2) |
申请公布日期 |
2010.03.23 |
申请号 |
US20040566818 |
申请日期 |
2004.07.30 |
申请人 |
MITSUBISHI PLASTICS, INC. |
发明人 |
NISHIDA MIKI;TANAKA KAZUYA;TAKAGI JUN |
分类号 |
B29C45/00;B29B9/14;C08J5/04;C08L1/02;C08L67/04;C08L97/00 |
主分类号 |
B29C45/00 |
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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