Invention Grant
- Patent Title: Multilayer films and laminates containing slip agents
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Application No.: US16620170Application Date: 2017-06-09
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Publication No.: US11338563B2Publication Date: 2022-05-24
- Inventor: Fengyi Su , Andong Liu , Hongyu Chen , Jianping Pan , Xiao Bing Yun , Thomas Allgeuer , Erqiang Chen , Tipeng Zhao , Guihong Liao
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- Agency: Quarles & Brady LLP
- International Application: PCT/CN2017/087642 WO 20170609
- International Announcement: WO2018/223358 WO 20181213
- Main IPC: B32B27/32
- IPC: B32B27/32 ; B32B7/12 ; B32B27/08 ; B32B27/16 ; B32B27/36 ; C08K5/092 ; C08K5/20

Abstract:
Provided is a coextruded multilayer film. The coextruded multilayer film has at least two layers, including a sealant layer and a second layer in contact with the sealant layer. The sealant layer contains (A) a first ethylene-based polymer having a density from 0.865 g/cc to 0.930 g/cc and a melt index from 0.5 g/10 min to 25 g/10 min; (B) an unsaturated primary fatty acid amide having a melting point of 100° C. or less; and (C) a diprotic fatty acid having a melting point greater than 100° C. and a decomposition temperature greater than 200° C. The second layer contains a second ethylene-based polymer. Also provided is a laminate containing said sealant layer.
Public/Granted literature
- US20210078315A1 Multilayer Films and Laminates Containing Slip Agents Public/Granted day:2021-03-18
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