The Furukawa Electric Co., Ltd.

Suzune Ito

Kenichi Suyama

Jae Kyung Kim

Yukihiro Ikura

Yasuo Nakajima

Hiroki Tanaka

Isao Tomomatsu

Mayu Satake

An organic fiber-reinforced resin formed body that contains a resin and a cellulose fiber, wherein the resin formed body has a density of 0.65 g/cmor less, and a method for producing the same.

Organic fiber-reinforced resin formed body and method for producing the same

A cellulose fiber-reinforced polypropylene resin formed body that is a resin formed body having respective diffraction peaks observed at positions of a scattering vector s of 1.61±0.1 nm, 1.92±0.1 nm, and 3.86±0.1 nmin a wide-angle X-ray diffraction measurement, and is characterized by having ΔT calculated by the following formula (1) of 40.0° C. or more; and a cellulose fiber-reinforced polypropylene resin formed body that is a resin formed body having the above diffraction peaks and is characterized by having ΔTand ΔTexpressed by the following formulae (2) and (3) and satisfying ΔT<ΔT; and a producing method of these.Δ  (1)Δ  (2)Δ  (3)

Cellulose fiber-reinforced polypropylene resin formed body and method for producing the same

A resin formed body obtained from a resin composition that contains a polypropylene resin and a cellulose fiber, the polypropylene resin partially containing an acid modified polypropylene resin,

Resin formed body and resin composition

A resin formed body, having a diffraction peak at a position where a scattering vector s is 3.86&#xb1;0.1 nmin a wide-angle X-ray diffraction measurement, and having at least one melting peak each at respective regions of 129&#xb0; C. or lower and 159&#xb0; C. or higher in a differential scanning calorimetry, and with which a peak of tan &#x3b4; is observed in a range of &#x2212;40&#xb1;10&#xb0; C. in a dynamic viscoelastic measurement, and a resin composition suitable for preparing the same.

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Tokyo, Japan

Suzune Ito