Invention Grant
- Patent Title: Stretch-cling films
- Patent Title (中): 拉伸膜
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Application No.: US11039090Application Date: 2005-01-19
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Publication No.: US07655317B2Publication Date: 2010-02-02
- Inventor: Patrick Brant , Srivatsan Srinivas , Paul Masten German
- Applicant: Patrick Brant , Srivatsan Srinivas , Paul Masten German
- Applicant Address: US TX Houston
- Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee Address: US TX Houston
- Main IPC: B32B27/08
- IPC: B32B27/08 ; B32B15/04

Abstract:
The invention concerns films having a cling layer of an elastomeric propylene-based polymer with a low heat of fusion derived from isotactic propylene type crystallinity, as determined by DSC of less than 40 J/g, optionally blended with a crystalline isotactic propylene derived polymer having a heat of fusion over 70 J/g and/or a melting point of at least 120° C. as determined by DSC, and a non-cling layer of a polyolefin. The cling layer may contain other components such as crystalline polypropylene.
Public/Granted literature
- US20060159943A1 Stretch-cling films Public/Granted day:2006-07-20
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