Fuji Xerox Co., Ltd.

Eastman Chemical Company

Fujifilm Business Innovation Corp.

Fujifilm Corporation

Daicel Polymer Ltd.

Kenji Yao

Masahiro Moriyama

Ryo Tanaka

Kana Miyazaki

Masaya Ikuno

Manabu Kawashima

Hideaki Yoshikawa

Katsumi Nukada

Tetsuya Taguchi

Masahiro Oki

Kazusei Yoshida

Masayuki Okoshi

Wataru Yamada

Masahiro Iwasaki

Yuko Iwadate

Takahiro Ishizuka

Hisae Yoshizawa

Hirokazu Hamano

Minquan Tian

Ayu Naito

Fumiyuki Suzuki

Kazuhiro Koseki

Satomi Kashiwagi

Hidetoshi Kawasaki

Tadashi Mochizuki

Takeshi Iwanaga

Yoshinori Machida

Yasufumi Suwabe

Kiyoshi Shigehiro

Kiyokazu Mashimo

Yoshiro Yamaguchi

Takeshi Matsunaga

Masahiko Miyamoto

Motohiko Sakamaki

Seiichi Takagi

Masato Mikami

Hiroshi Miyamoto

Ichiro Takegawa

Shinichiro Imanishi

Toshiaki Sagara

Michiko Aida

Kyoko Nishikawa

Sayaka Inoue

Shota Matoba

Hideaki Sakamoto

A resin composition contains a biodegradable resin and cellulose particles that have a sphericity of 0.9 or more.

Resin composition and resin molded body

A cellulosic particle contains cellulose as its base constituent, and the percentage water absorption of the cellulosic particle measured by method B in ISO 15512:1999 is 11% or more and 20% or less.

Cellulosic particle

A cellulosic particle contains 90 parts by mass or more and 99.5 parts by mass or less of cellulose; and 0.5 parts by mass or more and 10 parts by mass or less of a cellulose derivative.

A cellulosic particle includes: a cellulose-based core particle; a first coating layer covering the core particle and containing a polyamine compound; and a second coating layer covering the first coating layer and containing at least one selected from the group consisting of a wax, a linear-chain saturated fatty acid, a hydroxy fatty acid, and an amino acid compound.

Resin particles include mother particles containing a biodegradable resin, and a coating layer containing at least one selected from the group consisting of a quaternary ammonium salt-containing polymer, polyacrylamide, polyvinylpyrrolidone, and polylysine on a surface of the mother particles.

Resin particles

Resin particles include mother particles containing a biodegradable resin and a plasticizer, in which an amount of a metal element having an ionic valence of 2 or more, obtained by fluorescent X-ray analysis, is 0.002% by mass or more and 2.0% by mass or less with respect to a total amount of the resin particles.

Resin particles comprising a biodegradable resin and a specific amount of a metal element

A resin composition, including a cellulose acylate (A), a polyester resin (B), and a cardanol composition (C) containing a cardanol-based compound having an epoxy group.

Resin composition and molded article thereof

A resin composition, including a cellulose acylate (A), a polyester resin (B), and a cardanol composition (C) containing a cardanol-based compound having a hydroxyl group.

Resin particles include mother particles containing a biodegradable resin, in which an alkali metal atomic weight A present on a resin particle surface with respect to a total atomic weight present on the resin particle surface, which is measured by an X-ray photoelectron spectroscopy, and an alkali metal atomic weight B present in the resin particles with respect to the total atomic weight present on the resin particles, which is measured by a fluorescent X-ray spectroscopy, satisfy a relationship of 0&#x2264;(A/B)&#x3c;0.15 and 0.005 atomic %&#x2264;B&#x2264;0.5 atomic %.

A resin composition includes a cellulose acylate (A); and an aromatic compound (B) not containing a functional group that reacts with the cellulose acylate (A), but containing a long-chain aliphatic group and at least one of a phenolic hydroxy group and a monoglycidyl ether group directly bonded to an aromatic group of the aromatic compound (B), in which a mass ratio (B)/(A) of the aromatic compound (B) to the cellulose acylate (A) is 0.15 or more.

Resin composition and resin molded product

A resin composition includes a cellulose ester compound (A), a poly(meth)acrylate compound (B) containing 50% by weight or more of a constituting unit derived from a (meth)acrylic acid alkyl ester, a polyester resin (C), and at least one polymer (D) selected from a polymer with a core shell structure having a core layer and a shell layer containing a polymer of a (meth)acrylic acid alkyl ester on a surface of the core layer, and an olefin polymer which is a polymer of an &#x3b1;-olefin and a (meth)acrylic acid alkyl ester and contains 60% by weight or more of a constituting unit derived from the &#x3b1;-olefin.

Resin composition and resin molded article

A resin composition includes a resin (A), a resin (B), and resin particles (C), and has a continuous phase containing the resin (A) and dispersed phases containing the resin (B), in which when a cross section of the resin composition along an extrusion direction in producing the resin composition is observed, an area circle equivalent diameter d, which is an area circle equivalent diameter corresponding to 80% from a small diameter side in a number cumulative distribution of area circle equivalent diameters of the dispersed phases, is 600 nm or less.

Provided is a resin composition containing: a cellulose acylate (A); a thermoplastic elastomer (B); and a fiber (C).

A resin composition includes: a cellulose acetate propionate and cellulose fibers in which a part or all of primary hydroxyl groups of glucose moieties are oxidized into a carboxylic acid, the cellulose fibers having an average fiber diameter of 1 to 8 nm.

Resin composition and molded resin object

A resin composition containing a cellulose acylate (A) having, in a side chain, a group having a hydrocarbon chain with 5 or more carbon atoms; a polyester resin (B); and an ester compound (C) having a molecular weight of about 250 or more and about 2000 or less. The mass ratio ((B)/(A)) of the polyester resin (B) to the cellulose acylate (A) is about 0.05 or more and about 0.5 or less. The mass ratio ((C)/(A)) of the ester compound (C) to the cellulose acylate (A) is about 0.02 or more and about 0.15 or less.

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Kanagawa, Japan

Kenji Yao