Invention Grant
- Patent Title: Multilayer film and method for manufacturing same
- Patent Title (中): 多层膜及其制造方法
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Application No.: US12296882Application Date: 2007-04-11
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Publication No.: US08715816B2Publication Date: 2014-05-06
- Inventor: Harald Schmidt , Christoph Hess , Johannes Mathar , Ralf Hackfort
- Applicant: Harald Schmidt , Christoph Hess , Johannes Mathar , Ralf Hackfort
- Applicant Address: DE Deutschland
- Assignee: Biotec Biologische Naturverpackungen GmbH & Co. KG
- Current Assignee: Biotec Biologische Naturverpackungen GmbH & Co. KG
- Current Assignee Address: DE Deutschland
- Agency: Workman Nydegger
- Priority: DE102006018060 20060414
- International Application: PCT/EP2007/053518 WO 20070411
- International Announcement: WO2007/118828 WO 20071025
- Main IPC: B32B7/00
- IPC: B32B7/00 ; B32B7/04 ; B32B7/10 ; B32B9/02 ; B32B9/04 ; B32B27/06 ; B32B27/18 ; B32B27/22 ; B32B27/36 ; B32B37/02 ; B32B37/15
Abstract:
A multilayered film is shown and described that is used in particular for packaging, which comprises at least one first layer A and at least one second layer B, wherein layer A contains thermoplastic polyester and layer B contains thermoplastic starch. The multilayered film according to the invention is characterized by excellent barrier properties, low sensitivity to moisture, and good mechanical strength.
Public/Granted literature
- US20090179069A1 MULTILAYER FILM AND METHOD FOR MANUFACTURING SAME Public/Granted day:2009-07-16
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