Invention Grant
- Patent Title: Terpolymer for melt blown media for air filtration
- Patent Title (中): 用于空气过滤的熔喷介质的三元共聚物
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Application No.: US13981407Application Date: 2012-01-09
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Publication No.: US09255349B2Publication Date: 2016-02-09
- Inventor: Henk Van Paridon , Antti Tynys , Joachim Fiebig , Matthew Parkinson
- Applicant: Henk Van Paridon , Antti Tynys , Joachim Fiebig , Matthew Parkinson
- Applicant Address: AT Vienna
- Assignee: Borealis AG
- Current Assignee: Borealis AG
- Current Assignee Address: AT Vienna
- Agency: Warn Partners, P.C.
- Priority: EP11152510 20110128
- International Application: PCT/EP2012/050206 WO 20120109
- International Announcement: WO2012/100974 WO 20120802
- Main IPC: D01F6/06
- IPC: D01F6/06 ; D01D5/098 ; D01F6/30 ; D04H1/4382 ; D04H1/56 ; B01D39/04
Abstract:
Melt-blown fiber comprising a terpolymer of propylene, ethylene and a C4 to C10 α-olefin, wherein further said melt blown fiber and/or said terpolymer has/have a melt flow rate MFR25 (230° C.) of at least 300 g/10 min, the amount of propylene in said terpolymer is at least 90.0 wt.-%, the weight ratio of ethylene and α-olefin within said terpolymer is 1/100 to below 1/1, and the terpolymer has regiodefects of below 0.4 mol.-% 0.10.
Public/Granted literature
- US20130327006A1 TERPOLYMER FOR MELT BLOWN MEDICA FOR AIR FILTRATION Public/Granted day:2013-12-12
Information query
