![POLYLACTIC ACID BLOWN FILM AND METHOD OF MANUFACTURING SAME](/ep/2008/09/03/EP1793994A4/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: POLYLACTIC ACID BLOWN FILM AND METHOD OF MANUFACTURING SAME
- 专利标题(中):聚乳酸吹及其制造方法
- 申请号:EP05791246 申请日:2005-08-29
- 公开(公告)号:EP1793994A4 公开(公告)日:2008-09-03
- 发明人: TWEED EDWARD CARL , STEPHENS HENRY MIKE , RIEGERT THEODORE EMIL
- 申请人: PLASTIC SUPPLIERS INC
- 专利权人: PLASTIC SUPPLIERS INC
- 当前专利权人: PLASTIC SUPPLIERS INC
- 优先权: US60515104 2004-08-30; US60982704 2004-09-15; US67251505 2005-04-19; US20980805 2005-08-24
- 主分类号: B29C55/28
- IPC分类号: B29C55/28
摘要:
The invention provides polylactic acid (PLA) films substantially free of plasticizers and methods of manufacturing same by blown film process are provided. PLA films are environmentally degradable and have applications in, at least, packaging and labeling.
IPC结构图谱:
B | 作业;运输 |
--B29 | 塑料的加工;一般处于塑性状态物质的加工 |
----B29C | 塑料的成型或连接;塑性状态物质的一般成型;已成型产品的后处理,如修整 |
------B29C55/00 | 用拉伸成型,如通过模子拉延;所用的设备 |
--------B29C55/28 | .吹制环形薄膜的,如充气 |