-
公开(公告)号:US20100183843A1
公开(公告)日:2010-07-22
申请号:US12670060
申请日:2008-05-28
申请人: Sang II KIM , Kyung Yeon Kim , Kweon Hyung Han
发明人: Sang II KIM , Kyung Yeon Kim , Kweon Hyung Han
CPC分类号: B32B27/36 , B32B27/08 , B32B2264/10 , B32B2307/306 , B32B2307/518 , B32B2307/7163 , B32B2307/7244 , B32B2307/734 , B32B2439/70 , Y10T428/24372 , Y10T428/2495 , Y10T428/31786
摘要: A biodegradable biaxially oriented laminated film of the present invention comprising at least one first resin layer and at least one second resin layer which are alternately laminated together, the first and second resin layers containing as major components a polylactic acid-based polymer and an aromatic polyester-based resin, respectively, exhibits improved biodegradability, flexibility, gas-barrier property and heat-resistance, which is useful for environmentally friendly packaging.
摘要翻译: 本发明的可生物降解的双轴取向叠层膜包含交替层叠在一起的至少一个第一树脂层和至少一个第二树脂层,第一和第二树脂层含有聚乳酸类聚合物和芳香族聚酯 的树脂分别显示出改进的生物降解性,柔韧性,阻气性和耐热性,这对于环境友好的包装是有用的。