BREATHABLE AND MICROPOROUS THIN THERMOPLASTIC FILM
Breathable, thermoplastic films, laminates, and methods of making films having a basis weight less than or equal to 15 gsm and a water vapor transmission rate of at least about 500 grams H2O/24-hour/m2, wherein the film has a ratio of the MD load at break to the CD load at break of less than about 1...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
24.05.2018
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Subjects | |
Online Access | Get full text |
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Summary: | Breathable, thermoplastic films, laminates, and methods of making films having a basis weight less than or equal to 15 gsm and a water vapor transmission rate of at least about 500 grams H2O/24-hour/m2, wherein the film has a ratio of the MD load at break to the CD load at break of less than about 10, and at least one of a machine-direction notched Elmendorf tear strength of at least about 5 g or a machine-direction notched trapezoidal tear strength of at least about 15 g. |
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Bibliography: | Application Number: US201815876483 |