Invention Grant
- Patent Title: Polymeric film
- Patent Title (中): 聚合膜
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Application No.: US12696801Application Date: 2010-01-29
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Publication No.: US07927712B2Publication Date: 2011-04-19
- Inventor: Peter Mills , Alasdair McEwen , Mike Taylor
- Applicant: Peter Mills , Alasdair McEwen , Mike Taylor
- Applicant Address: GB Wigton, Cumbria
- Assignee: Innovia Films, Ltd.
- Current Assignee: Innovia Films, Ltd.
- Current Assignee Address: GB Wigton, Cumbria
- Agency: Andrews Kurth, LLP
- Agent Ping Wang
- Priority: GB0216768.2 20020719; GB0224289.9 20021018
- Main IPC: B32B27/08
- IPC: B32B27/08 ; C08L23/00 ; B05C5/00

Abstract:
There is described a biaxially oriented polyolefin single or multi-layer film which comprises at least one core layer comprising a propylenic polymer component and either an ethylenic polymer component (preferably 0.2% to 8% by weight of core layer) or a styrenic polymer component (preferably 0.2% to 25% by weight of core layer). The films have a dynamic loss modulus (E″), at 3 Hz and 25° C., of 28 to 136 MPa (TD) and/or 73 to 135 MPa (MD) as well as a dynamic storage modulus (E′), at 3 Hz and 25° C., of 630 to 2800 MPa (TD) and/or 1300 to 3000 MPa (MD). These films are suitable for use as a label facestock with improved conformability for example to provide improved labels for squeezable containers.
Public/Granted literature
- US20100183891A1 POLYMERIC FILM Public/Granted day:2010-07-22
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