SHEET

• Main Authors: MIKAMI EIICHI, TSUNODA MITSURU, FUSHIMI HAYAO
• Format: Patent
• Language: English; Japanese
• Published: 01.05.2024
• Subjects: IMPREGNATING OR COATING OF PAPER; METHODS OF PRODUCING PAPER THEREON; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; PAPER-MAKING MACHINES; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; TEXTILES; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G

To provide a manufacturing method that can manufacture a sheet involving fine fibers without forming wrinkles.SOLUTION: Disclosed is a sheet involving a layer involving fine fibers having an average fiber width of 2 nm-1000 nm and a hydrophilic macromolecule. The fine fibers involve phosphate groups and the hydrophilic macromolecule comprises polyvinyl alcohol, modified polyvinyl alcohol, polyvinyl pyrrolidone, or polyacrylamide.SELECTED DRAWING: None 【課題】微細繊維含有シートを、シワを生じることなく製造できる微細繊維含有シートの製造方法を提供すること。【解決手段】２ｎｍ～１０００ｎｍの平均繊維幅の微細繊維と親水性高分子とを含む層を含むシートであって、前記微細繊維はリン酸基を含み、前記親水性高分子が、ポリビニルアルコール、変性ポリビニルアルコール、ポリビニルピロリドン、又はポリアクリルアミドである、前記シート。【選択図】なし