PAVEMENT REPAIR MATERIAL AND PAVEMENT REPAIR MATERIAL MANUFACTURING METHOD

Title:

PAVEMENT REPAIR MATERIAL AND PAVEMENT REPAIR MATERIAL MANUFACTURING METHOD

Document Type and Number:

Japanese Patent JP2022154988

Kind Code:

A

Abstract:

To provide a pavement repair material capable of easily adjusting a hardening time of the pavement repair material without using gypsum and securing a pot life of the pavement repair material without causing poor mixing while using an inexpensive and easily available emulsion, and a method for manufacturing the same.SOLUTION: A pavement repair material contains: cement; a cation asphalt emulsion; and a mixed adjustment material that suppresses the asphalt emulsion from being decomposed by cement. The cement consists of normal Portland cement and ultra-rapid hardening cement. A ratio of normal Portland cement and ultra-rapid hardening cement is 20 to 80:80 to 20.SELECTED DRAWING: Figure 1

Inventors:

GENTO TSUTOMU
MURAI HIROMI

Application Number:

JP2021058282A

Publication Date:

October 13, 2022

Filing Date:

March 30, 2021

Export Citation:

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