FIBROUS CELLULOSE-CONTAINING RESIN COMPOSITION, SHEET, AND FORMED BODY

• Main Authors: NOGUCHI YUICHI, ZHAO MENGCHEN, TODOROKI YUSUKE
• Format: Patent
• Language: English; Japanese
• Published: 31.08.2020
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

To provide a resin composite containing fine fibrous cellulose, in which deterioration of the resin component is suppressed.SOLUTION: The present invention relates to a fibrous cellulose-containing resin composition, containing a fibrous cellulose having a fiber width of 1000 nm or less and having a phosphite group, or a substituent derived from a phosphite group, and a resin, and in which the counter ion of the phosphite group, or the substituent derived from the phosphite group, is an organic onium ion, and the pKb of the conjugate base of the organic onium ion is 1.0 or more.SELECTED DRAWING: None 【課題】本発明は、微細繊維状セルロースを含む樹脂複合体であって、樹脂成分の変質が抑制された樹脂複合体を提供することを課題とする。【解決手段】本発明は、繊維幅が１０００ｎｍ以下であり、亜リン酸基又は亜リン酸基に由来する置換基を有する繊維状セルロースと、樹脂と、を含み、亜リン酸基又は亜リン酸基に由来する置換基の対イオンが有機オニウムイオンであり、有機オニウムイオンの共役塩基のｐＫｂが１．０以上である繊維状セルロース含有樹脂組成物に関する。【選択図】なし