ASPHALT REINFORCEMENT MATERIAL COMPRISING ASPHALT IMPREGNATED NONWOVEN FABRIC AND PAVEMENT REPAIRING METHOD USING SAME

WIPO Patent Application WO/2022/255570

A1

The present invention relates to an asphalt reinforcement material and, specifically, to an asphalt reinforcement material that can be applied to asphalt pavement without tack coating application and curing, and an asphalt pavement repairing method using same. The asphalt reinforcement material of the present invention comprises: a reinforcing fiber layer having a plurality of holes formed therein; a film layer that is breathable or non-breathable and made of at least one resin selected from the group consisting of polypropylene, polyethylene, ethylene vinyl acetate, polyethylene elastomer, polypropylene elastomer, polybutene and thermoplastic polyurethane, and having a melting point of 90 °C to 130 °C; and a nonwoven layer positioned between the reinforcing fiber layer and the film layer and impregnated with an asphalt emulsion and having a melting point of 50 °C to 130 °C.

WO/2009/070834	METHOD OF FORMATION OF REINFORCEMENT MESH
WO/1998/027282	TEXTILE NETTING FOR REINFORCING LAYERS CONNECTED BY BITUMEN

KIM HYEONG SU (KR)
NAM HYONG HO (KR)
SHIM SUNG HOON (KR)
KO HYOUNG DONG (KR)

PCT/KR2021/016614

December 08, 2022

November 15, 2021

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ESG IND CO LTD (KR)
ESG CONSTRUCTION CO LTD (KR)
A ONE YOO HWA (KR)

E01C11/16; B32B5/02; B32B7/12; C04B22/12; C04B24/12; C04B24/26; C04B24/36; C04B26/26; E01C7/18

KR20170033591A	2017-03-27
KR20170111652A	2017-10-12
KR20170111650A	2017-10-12
KR101994155B1	2019-06-28
KR101906757B1	2018-12-05
KR101879347B1	2018-07-17

SESHIN PATENT & LAW FIRM (KR)

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