Invention Grant
- Patent Title: Wet laid sheet material of a microfibrillated material composition
- Patent Title (中): 微纤化材料组合物的湿法成型片材
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Application No.: US14651737Application Date: 2013-12-11
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Publication No.: US09518364B2Publication Date: 2016-12-13
- Inventor: Isto Heiskanen , Nina Ruhoniemi , Vesa Lepisto , Jouni Tuomela , Susanna Tapio , Toni Jurvanen , Petri Suhonen
- Applicant: Stora Enso OYJ
- Applicant Address: FI Helsinki
- Assignee: Stora Enso OYJ
- Current Assignee: Stora Enso OYJ
- Current Assignee Address: FI Helsinki
- Agency: Greer, Burns & Crain, LTD
- Priority: SE1251427 20121214
- International Application: PCT/IB2013/060791 WO 20131211
- International Announcement: WO2014/091413 WO 20140619
- Main IPC: D21H11/18
- IPC: D21H11/18 ; D21H27/10 ; D21H21/14 ; D21F11/00 ; A47L13/16 ; D21H27/00 ; D21H17/67
Abstract:
A wet laid sheet material formed from a fibrous web, characterized in that the initial fibrous web contains >50% a calculated dry microfibrillated material composition by weight of the total fiber material content in the web, wherein the fibrillated material composition has a SR value of >70; and in that the moisture content in the sheet material is >30 wt.-%.
Public/Granted literature
- US20150315747A1 WET LAID SHEET MATERIAL OF A MICROFIBRILLATED MATERIAL COMPOSITION Public/Granted day:2015-11-05
Information query
