Invention Grant
- Patent Title: Breathable films and method of making the same
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Application No.: US16081529Application Date: 2017-03-03
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Publication No.: US11028241B2Publication Date: 2021-06-08
- Inventor: Barbara Bonavoglia , Selim Bensason , Jesus Nieto , Cornelis F. J. Den Doelder
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- Agency: Dinsmore & Shohl LLP
- Priority: EP16382096 20160303
- International Application: PCT/US2017/020681 WO 20170303
- International Announcement: WO2017/152065 WO 20170908
- Main IPC: C08J5/18
- IPC: C08J5/18 ; B29C48/00 ; B29C48/08 ; C08K3/26 ; C08L23/06 ; C08L23/08 ; C08L23/12 ; B29K23/00

Abstract:
The present disclosure provides breathable films and method of making the same. The breathable films according to the present disclosure comprise a film layer comprising polymeric composition comprising equal to or less than 60 wt % of a linear low density polyethylene resin which exhibits each of the following properties: (1) a CEF fraction from 70 to 90 C of equal to or greater than 80% of the total CEF fractions; (2) a melt index, I2, measured according to ASTM D 1238 (2.16 kg @190C), in the range of equal to or greater than 2.0 g/10 min and equal to or less than 5.0 g/10 min; and (3) a melt flow ratio, 110/12, of equal to or less than 6.7.
Public/Granted literature
- US20210009770A1 BREATHABLE FILMS AND METHOD OF MAKING THE SAME Public/Granted day:2021-01-14
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