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

To provide a synthetic pulp which enables manufacture of synthetic pulp having high heat resistance, good smoothness and a large specific surface area.SOLUTION: A synthetic pulp contains microfibril fibers containing a thermoplastic resin having a melting point of 150°C or higher as a main component...

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Bibliographic Details
Main Authors TSURUTA MANABU, NAKAMURA KENICHI
Format Patent
LanguageEnglish
Japanese
Published 19.01.2024
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Summary:To provide a synthetic pulp which enables manufacture of synthetic pulp having high heat resistance, good smoothness and a large specific surface area.SOLUTION: A synthetic pulp contains microfibril fibers containing a thermoplastic resin having a melting point of 150°C or higher as a main component and having an average fiber diameter of 20 μm or more and 60 μm or less, and has Canadian standard freeness of 200 ml or more and 740 ml or less.SELECTED DRAWING: None 【課題】耐熱性が高く、平滑性が良好であり、さらに比表面積が大きい合成紙の製造が可能な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、融点が150℃以上である熱可塑性樹脂を主成分とし、かつ平均繊維径が20μm以上60μm以下であるミクロフィブリル繊維を含み、カナディアン標準濾水度が200ml以上740ml以下である。【選択図】なし
Bibliography:Application Number: JP20220109783