Title:
ASPHALT COMPOSITION
Document Type and Number:
Japanese Patent JP2021138948
Kind Code:
A
Abstract:
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
Inventors:
AKINO TAKEAKI
FUKUTOSHI NORIHIRO
KASHIWAGI HIROTAKA
FUKUTOSHI NORIHIRO
KASHIWAGI HIROTAKA
Application Number:
JP2021035326A
Publication Date:
September 16, 2021
Filing Date:
March 05, 2021
Export Citation:
Assignee:
KAO CORP
International Classes:
C08L95/00; C08L57/10; E01C7/26
Attorney, Agent or Firm:
Otani patent office