Invention Grant
- Patent Title: Multilayer film comprising cyclic olefin copolymer
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Application No.: US14375144Application Date: 2013-01-31
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Publication No.: US09783352B2Publication Date: 2017-10-10
- Inventor: Karlheinz Hausmann , Yves M Trouilhet
- Applicant: E I DU PONT DE NEMOURS AND COMPANY
- Applicant Address: US DE Wilmington
- Assignee: E.I. DU PONT DE NEMOURS AND COMPANY
- Current Assignee: E.I. DU PONT DE NEMOURS AND COMPANY
- Current Assignee Address: US DE Wilmington
- International Application: PCT/US2013/024022 WO 20130131
- International Announcement: WO2013/116445 WO 20130808
- Main IPC: B29C47/06
- IPC: B29C47/06 ; B32B27/32 ; B65D65/40 ; B32B27/08 ; B32B7/12 ; B29C47/00 ; B29C47/88 ; B29C55/28 ; B29C55/02 ; B32B27/30 ; B32B27/34 ; B29C47/34 ; B29K96/00 ; B29K23/00 ; B29K29/00 ; B29K77/00 ; B32B37/15 ; B29L9/00 ; B29K105/00 ; B29L23/00 ; B29L31/00
Abstract:
Disclosed is a multilayer film structure, comprising, in order, a puncture resistant layer comprising at least one cyclic olefin copolymer (COC) and at least one ionomer or polyolefin, a tie layer and a sealant layer. The structure can be coextruded and can be prepared using a triple bubble process.
Public/Granted literature
- US20140370278A1 MULTILAYER FILM COMPRISING CYCLIC OLEFIN COPOLYMER Public/Granted day:2014-12-18
Information query
