发明名称 |
Polylactic acid resin and copolymer polyester resin blend, and molded product using same |
摘要 |
A blend of polylactic acid resin and copolyester resin, which has excellent impact resistance and heat resistance, and a molded article manufactured using the same are disclosed. The blend of polylactic acid resin and copolyester resin, comprises 5 to 94 wt % of a polylactic acid resin; 3 to 92 wt % of a copolyester resin comprising a dicarboxylic acid component, which contains a terephthalic acid residue, and a diol component which contains 3 to 99 mol % of a cyclohexanedimethanol residue and 1 to 60 mol % of an isosorbide residue; and 3-30 wt % of a compatibilizer containing at least one reactive functional group selected from the group consisting of glycidyl, maleic anhydride, epoxy, isocyanate, amino, carboxylic acid and oxazoline groups, and mixtures thereof. |
申请公布号 |
US8993676(B2) |
申请公布日期 |
2015.03.31 |
申请号 |
US201214357261 |
申请日期 |
2012.11.13 |
申请人 |
SK Chemicals Co., Ltd. |
发明人 |
Park Kyu-Tae;Kim Jong-Ryang;Shin Jong-Wook;Kang Min-Goo |
分类号 |
C08G64/00;C08L67/04;C08L67/02;C08G63/02 |
主分类号 |
C08G64/00 |
代理机构 |
Collard & Roe, P.C. |
代理人 |
Collard & Roe, P.C. |
主权项 |
1. A blend of polylactic acid resin and copolyester resin, the blend comprising:
5 to 94 wt % of a polylactic acid resin; 3 to 92 wt % of a copolyester resin comprising a dicarboxylic acid component, which contains a terephthalic acid residue, and a diol component which contains 3 to 99 mol % of a cyclohexanedimethanol residue and 1 to 60 mol % of an isosorbide residue; and 3 to 30 wt % of a compatibilizer containing at least one reactive functional group selected from the group consisting of glycidyl, maleic anhydride, epoxy, isocyanate, amino, carboxylic acid and oxazoline groups, and mixtures thereof. |
地址 |
Seongnam-si, Gyeonggi-do KR |