ASPHALT COMPOSITION

To provide an asphalt composition that has excellent storage stability and can prevent rutting of a paved surface after construction, an asphalt mixture and a method for producing the same.SOLUTION: The present invention provides an asphalt composition containing asphalt and a polyester, wherein the...

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Bibliographische Detailangaben
Hauptverfasser:	FUKUTOSHI NORIHIRO, KAKIUCHI HIROKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE FIXED CONSTRUCTIONS GENERAL PROCESSES OF COMPOUNDING MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS 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 an asphalt composition that has excellent storage stability and can prevent rutting of a paved surface after construction, an asphalt mixture and a method for producing the same.SOLUTION: The present invention provides an asphalt composition containing asphalt and a polyester, wherein the polyester is a polycondensate of polyethylene terephthalate, an alcohol, and a carboxylic compound. The alcohol includes an alkylene oxide adduct of bisphenol A.SELECTED DRAWING: None 【課題】保存安定性に優れ、かつ、施工後の舗装面の轍掘れを抑制することができるアスファルト組成物、アスファルト混合物及びその製造方法を提供する。【解決手段】アスファルト及びポリエステルを含有するアスファルト組成物であって、前記ポリエステルが、ポリエチレンテレフタレート、アルコール及びカルボン酸化合物の重縮合物であり、該アルコールが、ビスフェノールＡのアルキレンオキシド付加物を含む、アスファルト組成物。【選択図】なし