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公开(公告)号：US20200325607A1
公开(公告)日：2020-10-15
申请号：US16304779
申请日：2017-06-08
Applicant: BOREALIS AG
Inventor： Lisa Maria Steiner , Gerhard Hubnar , Jingbo Wang , Markus Gahleitner , Georg Grestenberger , Joachim Fiebig
Abstract: High quality melt-blown webs having improved barrier properties (3rd drop, cm H2O resp. mbar) and a widened process window. The melt-blown webs show a specific chain structure.
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