Invention Grant
- Patent Title: Film with low OCS gel index
- Patent Title (中): 低OCS凝胶指数的胶片
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Application No.: US14414825Application Date: 2013-07-19
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Publication No.: US09376549B2Publication Date: 2016-06-28
- Inventor: Katja Klimke , Hermann Braun
- Applicant: Borealis AG
- Applicant Address: AT Vienna
- Assignee: Borealis AG
- Current Assignee: Borealis AG
- Current Assignee Address: AT Vienna
- Agency: Warn Partners, P.C.
- Priority: EP12177878 20120725
- International Application: PCT/EP2013/065263 WO 20130719
- International Announcement: WO2014/016206 WO 20140130
- Main IPC: C08L23/00
- IPC: C08L23/00 ; C08K5/52 ; C08F210/06 ; C08F210/16 ; C08F2/48 ; C08F2/52 ; C08F2/54 ; C08F255/02 ; C08F10/06 ; C08L23/12 ; C08L23/14 ; C08K3/26 ; C08K5/11 ; C08L23/26

Abstract:
Process for providing a polypropylene composition comprising a branched polypropylene in which a polypropylene with a melt flow rate MFR2 (230° C.) of more than 1.0 g/10 min is reacted with a thermally decomposing free radical-forming agent and optionally with a bifunctionally unsaturated monomer obtaining thereby the branched polypropylene, wherein the polypropylene composition has a F30 melt strength of more than 5.8 cN and a v30 melt extensibility of more than 200 mm/s.
Public/Granted literature
- US20150133590A1 FILM WITH LOW OCS GEL INDEX Public/Granted day:2015-05-14
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