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1. (WO2018008735) SHEET

Pub. No.:    WO/2018/008735    International Application No.:    PCT/JP2017/024907
Publication Date: Fri Jan 12 00:59:59 CET 2018 International Filing Date: Sat Jul 08 01:59:59 CEST 2017
IPC: C08J 5/18
C08L 1/02
C08L 29/04
Applicants: OJI HOLDINGS CORPORATION
王子ホールディングス株式会社
Inventors: SAKAI Koh
酒井 紅
FUSHIMI Hayato
伏見 速雄
SUNAGAWA Hirokazu
砂川 寛一
Title: SHEET
Abstract:
The present invention addresses the problem of providing a composite sheet that has high dimensional stability when tensioned and that resists yellowing and deterioration of appearance. The present invention relates to a sheet that includes: fibrous cellulose that has a fiber width of no more than 1000 nm and that includes a phosphate group or a phosphate-group-derived substituent; and a polyvinyl alcohol resin. The tensile elasticity of the sheet is at least 3.4 GPa.