Invention Grant
- Patent Title: Tear resistant mono-axially oriented propylene-based film
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Application No.: US16224904Application Date: 2018-12-19
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Publication No.: US11518861B2Publication Date: 2022-12-06
- Inventor: Matthew H. Brown , Harold Egon Koehn , Claudio M. Paulino
- Applicant: TORAY PLASTICS (AMERICA), INC.
- Applicant Address: US RI N. Kingstown
- Assignee: TORAY PLASTICS (AMERICA), INC.
- Current Assignee: TORAY PLASTICS (AMERICA), INC.
- Current Assignee Address: US RI N. Kingstown
- Agency: Morrison & Foerster LLP
- Main IPC: C08J9/06
- IPC: C08J9/06 ; B29C48/08 ; B29C48/00 ; B29C48/21 ; B32B27/08 ; B32B27/20 ; B32B27/32 ; B32B27/18 ; B29C55/06 ; B29K23/00 ; B29L7/00
Abstract:
Described is a mono-axially oriented polyolefin film including a core or base layer containing a plurality of voids formed by a cavitating agent, wherein the film is oriented at least 4 times in the machine direction, and exhibits excellent tear resistance in the transverse direction.
Public/Granted literature
- US20190153183A1 TEAR RESISTANT MONO-AXIALLY ORIENTED PROPYLENE-BASED FILM Public/Granted day:2019-05-23
Information query
