Invention Application
- Patent Title: MELT-BLOWN WEBS WITH IMPROVED PROPERTIES
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Application No.: US15753654Application Date: 2016-09-23
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Publication No.: US20200207943A1Publication Date: 2020-07-02
- Inventor: Jingbo Wang , Joachim Fiebig , Henk Van Paridon , Markus Gahleitner , Georg Grestenberger , Jeroen Vanhoutte
- Applicant: BOREALIS AG
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7c1f24f6
- International Application: PCT/EP2016/072626 WO 20160923
- Main IPC: C08K5/01
- IPC: C08K5/01 ; C08L23/26 ; D04H1/4291 ; D04H1/56 ; D04H1/544 ; D04H3/007 ; D04H3/16
Abstract:
Melt-blown webs having a widened process window and better barrier properties(3rd drop, cm H2O resp. mbar). The melt-blown webs are made from so-called “controlled rheology” propylene (CR-PP), which has been visbroken without the use of peroxide but with a specific type of visbreaking additive.
Public/Granted literature
- US11053371B2 Melt-blown webs with improved properties Public/Granted day:2021-07-06
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