PAVED ROAD-SURFACE CLEANING MATERIAL AND METHOD FOR CLEANING PAVED ROAD SURFACE

摘要

PROBLEM TO BE SOLVED: To provide a paved road-surface cleaning material enabling a polishing as the fine irregular shape of a paved road surface is kept as it is maintained and simply conducting polishing works by a simple device. SOLUTION: The paved road-surface cleaning material is formed of a low- density web, a binder covered with the low-density web and an abrasive grain bonded with the low-density web by the binder and is composed of a nonwoven fabric abrasive displaying Shore hardness of 20 to 90. COPYRIGHT: (C)2004,JPO