SYNTHETIC PULP, SYNTHETIC PAPER, AND MANUFACTURING METHOD OF SYNTHETIC PULP

• Main Authors: TSURUTA MANABU, NAKAMURA KENICHI
• Format: Patent
• Language: English; Japanese
• Published: 19.01.2024
• Subjects: BRAIDING; COTTON-WOOL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS; IMPREGNATING OR COATING OF PAPER; KNITTING; LACE-MAKING; MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL; NON-WOVEN FABRICS; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; 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; TRIMMINGS; WADDING

To provide a synthetic pulp which enables formation of synthetic paper having high smoothness and a large specific surface area, and contains a lactic acid-based polymer.SOLUTION: A synthetic pulp contains a lactic acid-based polymer as a main component, wherein Canadian standard freeness of the synthetic pulp is 750 ml or less, and an average fiber diameter of the synthetic pulp is 15 μm or more and 55 μm or less.SELECTED DRAWING: None 【課題】平滑性が高く、かつ比表面積が大きい合成紙を形成可能な、乳酸系重合体を含む合成パルプを提供すること。【解決手段】上記課題を解決する合成パルプは、乳酸系重合体を主成分とし、前記合成パルプのカナディアン標準濾水度が７５０ｍｌ以下であり、前記合成パルプの平均繊維径が１５μｍ以上５５μｍ以下である。【選択図】なし