ASPHALT COMPOSITION

To provide an asphalt composition that can reduce the amount of generation of micro plastic, without impairing the durability of asphalt pavement.SOLUTION: The present invention provides an asphalt composition obtained by blending asphalt and an addition polymerization polymer, wherein the addition...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FUKUTOSHI NORIHIRO, KASHIWAGI HIROTAKA, AKINO TAKEAKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	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 MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	To provide an asphalt composition that can reduce the amount of generation of micro plastic, without impairing the durability of asphalt pavement.SOLUTION: The present invention provides an asphalt composition obtained by blending asphalt and an addition polymerization polymer, wherein the addition polymerization polymer has a hydroxyl value of 10-60 mgKOH/g, and a weight average molecular weight (Mw) of 2,500-70,000.SELECTED DRAWING: None 【課題】アスファルト舗装の耐久性を損なうことなくマイクロプラスチックの発生量を低減できるアスファルト組成物を提供する。【解決手段】アスファルト及び付加重合系ポリマーを配合してなるアスファルト組成物であって、前記付加重合系ポリマーの水酸基価が１０ｍｇＫＯＨ／ｇ以上６０ｍｇＫＯＨ／ｇ以下であり、かつ重量平均分子量（Ｍｗ）が２，５００以上７０，０００以下である、アスファルト組成物。【選択図】なし