Invention Grant
- Patent Title: Breathable and microporous thin thermoplastic film
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Application No.: US15876483Application Date: 2018-01-22
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Publication No.: US10398606B2Publication Date: 2019-09-03
- Inventor: Leopoldo V. Cancio , Frank Eschenbacher , Jerry Ford
- Applicant: CLOPAY PLASTIC PRODUCTS COMPANY, INC.
- Applicant Address: US IN Evansville
- Assignee: Berry Film Products Company, Inc.
- Current Assignee: Berry Film Products Company, Inc.
- Current Assignee Address: US IN Evansville
- Agency: Barnes & Thornburg LLP
- Main IPC: A61F13/15
- IPC: A61F13/15 ; B29C48/08 ; C08J5/18 ; B32B27/20 ; B32B27/12 ; B32B27/32 ; A61F13/514 ; B29K23/00 ; B29L7/00 ; B29K101/12

Abstract:
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.
Public/Granted literature
- US20180140470A1 BREATHABLE AND MICROPOROUS THIN THERMOPLASTIC FILM Public/Granted day:2018-05-24
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