Sekisui Plastics Co., Ltd.

Naoki Michihata

Shinji Ishida

Yuichi Gondoh

Atsushi Takahara

Masahiko Ariji

Takenori Terada

Expanded particles of a polycarbonate-based resin containing a polycarbonate-based resin containing a component derived from bisphenol A as abase resin, the expanded particles being expanded particles of a polycarbonate-based resin satisfying any one of the following conditions (a) to (c) in a GC/MS chart: (a) a peak derived from a molecular weight of from 145 to 230 and a peak derived from a molecular weight of from 320 to 350 are shown; (b) a peak derived from a molecular weight of from 210 to 230 is shown; and (c) a peak derived from a molecular weight of from 290 to 320 is shown.

Polycarbonate-based resin foam particle and foam molded body

An object of the present invention is to provide a simple measure which can suppress freshness deterioration of a myoglobin-containing food. The present invention relates to a myoglobin-containing food freshness deterioration suppressing material for suppressing freshness deterioration of a myoglobin-containing food, comprising: a substrate comprising a polymer; and an antioxidant with which at least a part of the surface of the substrate is covered, and/or an antioxidant supported in a layer forming at least a part of the surface of the substrate; wherein 0.01 g/mor more and 20 g/mor less of the antioxidant is included relative to the area of the part in which the antioxidant is present, of the surface of the substrate.

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Nara, Japan

Naoki Michihata