发明申请
US20110256338A1 FILMS HAVING STRUCTURED SURFACE AND METHODS FOR MAKING THE SAME
审中-公开
具有结构表面的薄膜及其制造方法
- 专利标题： FILMS HAVING STRUCTURED SURFACE AND METHODS FOR MAKING THE SAME
- 专利标题（中）： 具有结构表面的薄膜及其制造方法
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申请号： US13141618申请日： 2009-12-22
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公开(公告)号： US20110256338A1公开(公告)日： 2011-10-20
- 发明人: Ronald W. Ausen , Stephen W. Bany , Joan C. Fretag , Jay M. Jennen , Eugene G. Joseph , Sasha B. Myers , Shou-Lu G. Wang
- 申请人： Ronald W. Ausen , Stephen W. Bany , Joan C. Fretag , Jay M. Jennen , Eugene G. Joseph , Sasha B. Myers , Shou-Lu G. Wang
- 国际申请： PCT/US09/69108 WO 20091222
- 主分类号： B32B3/06
- IPC分类号： B32B3/06 ; B32B3/00 ; B32B27/36 ; B29C59/04 ; B32B3/30 ; B32B7/12 ; B29D7/00
摘要：
A film, and method of producing, wherein the film (4) comprises crystalline polylactide, wherein the film is continuous and has an embossed, structured surface (5,6) comprising structure (s) in the form of a negative imprint of a tool roll structured surface, and function wherein the structure (s) of the embossed, structured surface are retained upon heating the film of up to 130° C.
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