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1. (WO2018101586) REPAIR MATERIAL AND REPAIR METHOD FOR DAMAGED PORTION OF ROAD SURFACE

Pub. No.:    WO/2018/101586    International Application No.:    PCT/KR2017/010123
Publication Date: Fri Jun 08 01:59:59 CEST 2018 International Filing Date: Sat Sep 16 01:59:59 CEST 2017
IPC: C04B 41/48
C04B 41/50
C04B 41/52
E01C 23/06
C04B 111/00
Applicants: ROADCHEM CO., LTD.
로드켐 주식회사
CHOI, Dong Hyun
최동현
Inventors: CHOI, Dong Hyun
최동현
PARK, Hye Jeong
박혜정
Title: REPAIR MATERIAL AND REPAIR METHOD FOR DAMAGED PORTION OF ROAD SURFACE
Abstract:
The present invention relates to a method for repairing a damaged portion of a road surface and, more specifically, to a repair material and a repair method for a damaged portion of a road surface, and the repair method, which uses silica powder having a particle diameter of 13-265 μm and an apparent specific gravity of 0.03-0.1, uses a mixture obtained by mixing, in optimum ratios, epoxy, epoxy and silica sand, or epoxy and aggregate and the like in the ultra-low density silica powder, wherein the mixture is selected or mixedly applied according to a hairline damaged portion, a joint damaged portion, a crack damaged portion, a pothole, a cross sectional damaged portion, and the like on the road surface.