Abstract:
A carbon-containing modified polystyrene type resin particle of the present invention includes: a carbon-containing polypropylene type resin, and a polystyrene type resin in an amount of not less than 100 parts by weight but less than 400 parts by weight per 100 parts by weight of the carbon-containing polypropylene type resin, wherein the polystyrene type resin ratio at the central part of the particle is at least 1.2 times the polystyrene type resin ratio of the overall particle, the polystyrene type resin ratio being calculated by using the ratio (D698/D1376) of absorbances at 698 cm -1 and 1376 cm -1 which are obtained by infrared absorption spectra measured by ATR infrared spectroscopic analysis.
Abstract:
The purpose of the present invention is to provide a simple means that makes it possible to inhibit degradation in the freshness of myoglobin-containing food. The present invention pertains to a material for inhibiting degradation in the freshness of myoglobin-containing food, the material including a substrate that contains a polymeric compound, an antioxidant covering at least a part of the surface of the substrate, and/or an antioxidant supported on a layer that forms at least a part of the surface of the substrate, the antioxidant being contained at 0.01g/m
Abstract:
The purpose of the present invention is to provide a simple means that makes it possible to inhibit degradation in the freshness of myoglobin-containing food. The present invention pertains to a material for inhibiting degradation in the freshness of myoglobin-containing food, the material including a substrate that contains a polymeric compound, an antioxidant covering at least a part of the surface of the substrate, and/or an antioxidant supported on a layer that forms at least a part of the surface of the substrate, the antioxidant being contained at 0.01g/m
Abstract:
The purpose of the present invention is to provide a simple means that makes it possible to inhibit degradation in the freshness of myoglobin-containing food. The present invention pertains to a material for inhibiting degradation in the freshness of myoglobin-containing food, the material including a substrate that contains a polymeric compound, an antioxidant covering at least a part of the surface of the substrate, and/or an antioxidant supported on a layer that forms at least a part of the surface of the substrate, the antioxidant being contained at 0.01g/m2 to 20g/m2 in the area of the portion of the surface of the substrate on which the antioxidant is present.
Abstract:
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/m2 or more and 20 g/m2 or 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.
Abstract:
STYRENE-MODIFIED POLYPROPYLENE TYPE RESIN PARTICLE,FOAMABLE STYRENE-MODIFIED POLYPROPYLENE TYPE RESIN PARTICLE,STYRENE-MODIFIED POLYPROPYLENE TYPE RESIN FOAMED PARTICLE,STYRENE-MODIFIED POLYPROPYLENE TYPE RESIN FOAMED MOLDED PRODUCT, AND PRODUCTION METHODS THEREOF A styrene-modified polypropylene type resin particle of the present invention includes: a polypropylene type resin and a polystyrene type resin, wherein the polystyrene type resin is included at 30 parts by weight or more but less than 600 parts by weight per 100 parts by weight of the polypropylene type resin, and polystyrene type resin particles having a longitudinal diameter of 5 μm or less are dispersed in the polypropylene type resin.
Abstract:
A method of reducing an odor of composite resin particles comprising the step of: fluidizing the composite resin particles, which contain a polyolefin-based resin and a polystyrene-based resin and which are used for producing an expanded molded article, in a container with a gas that is blown thereinto from its bottom and that has a temperature of (T-40) °C to (T-10) °C (T is a softening temperature of the composite resin particles), to reduce the odor generated from a raw material of the composite resin particles and generated according to a method of the composite resin particles, wherein the composite resin particles whose odor is reduced are impregnated with a blowing agent; and the resultant is pre-expanded and then subject to an in-mold forming to make the expanded molded article have an odor strength of 3 or less in average value in odor test in which odor of an isovaleric acid diluted 100000 times is defined as 3, which means a reference odor, within 0 to 5 levels of the odor strength.
Abstract:
A carbon-containing modified polystyrene type resin particle of the present invention includes: a carbon-containing polypropylene type resin, and a polystyrene type resin in an amount of not less than 100 parts by weight but less than 400 parts by weight per 100 parts by weight of the carbon-containing polypropylene type resin, wherein the polystyrene type resin ratio at the central part of the particle is at least 1.2 times the polystyrene type resin ratio of the overall particle, the polystyrene type resin ratio being calculated by using the ratio (D698/D1376) of absorbances at 698 cm -1 and 1376 cm -1 which are obtained by infrared absorption spectra measured by ATR infrared spectroscopic analysis.
Abstract:
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/m 2 or more and 20 g/m 2 or 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.