BIODEGRADABLE RUBBER COMPOSITION, METHOD FOR PRODUCING BIODEGRADABLE RUBBER COMPOSITION, AND BIODEGRADABLE MOLDED RUBBER ARTICLE

To provide a polymeric material which contributes to environmental protection, has biodegradability, offers an excellent balance among mechanical properties, self-adhesive properties, etc., is flexible, and has little unevenness in properties.SOLUTION: The present invention provides a biodegradable...

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Bibliographische Detailangaben
Hauptverfasser:	SASAGAWA YOSHIKI, HAYASHI HIROYUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a polymeric material which contributes to environmental protection, has biodegradability, offers an excellent balance among mechanical properties, self-adhesive properties, etc., is flexible, and has little unevenness in properties.SOLUTION: The present invention provides a biodegradable rubber composition which comprises natural rubber and an inorganic powder in a mass ratio of 45:55 to 10:90 and which contains modified cellulose in an amount of 0.5-10.0 pts.mass per 100 pts.mass of the natural rubber.SELECTED DRAWING: None 【課題】環境保護に貢献すると共に、生分解性を備え、機械的特性、自己接着性等がバランスよく優れ、柔軟で特性バラツキが抑制された高分子材料を提供すること。【解決手段】本発明は、天然ゴムと無機物質粉末とを４５：５５〜１０：９０の質量比で含有し、かつ変性セルロースを前記天然ゴム１００質量部に対し０．５〜１０．０質量部含有してなる生分解性ゴム組成物を提供する。【選択図】なし