Invention Application
- Patent Title: A SURFACE COATED CELLULOSIC FILM
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Application No.: US17755340Application Date: 2020-11-04
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Publication No.: US20220372250A1Publication Date: 2022-11-24
- Inventor: Kaj Backfolk , Katja Lyytikäinen , Isto Heiskanen , Otto Nylén
- Applicant: Stora Enso OYJ
- Applicant Address: FI Helsinki
- Assignee: Stora Enso OYJ
- Current Assignee: Stora Enso OYJ
- Current Assignee Address: FI Helsinki
- Priority: SE1951261-5 20191104
- International Application: PCT/IB2020/060347 WO 20201104
- Main IPC: C08L1/02
- IPC: C08L1/02 ; C08B15/00 ; C08J5/18 ; C08J7/04 ; C09D101/28 ; D21H11/18 ; D21H19/34 ; B82Y30/00
Abstract:
A cellulosic film comprising MFC is provided, which is coated on at least one surface thereof with at least one cured barrier layer. The cured barrier layer comprises CMC which has been crosslinked with a crosslinking agent. A method for improving the barrier properties of a cellulosic film is also provided.
Information query
