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1. (WO2017152065) BREATHABLE FILMS AND METHOD OF MAKING THE SAME

Pub. No.:    WO/2017/152065    International Application No.:    PCT/US2017/020681
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Sat Mar 04 00:59:59 CET 2017
IPC: C08J 5/18
C08L 23/08
B32B 27/32
Applicants: DOW GLOBAL TECHNOLOGIES LLC
Inventors: BONAVOGLIA, Barbara
BENSASON, Selim
NIETO, Jesus
DEN DOELDER, Cornelis F. J.
Title: BREATHABLE FILMS AND METHOD OF MAKING THE SAME
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, I10/I2, of equal to or less than 6.7.