Title:
ポリマー改質アスファルト組成物
Document Type and Number:
Japanese Patent JP6912951
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a polymer-modified asphalt composition that can improve the strength and durability of a road after pavement and also has workability improving effect.SOLUTION: A polymer-modified asphalt composition contains, in wt.%, base asphalt: 93.0-96.7%, SBS: 3-5%, and a C12-22 saturated fatty acid: 0.3-2.0%. The base asphalt contains at least one of straight asphalt, propane-deasphalted asphalt, and aromatic heavy mineral oil.SELECTED DRAWING: None
Inventors:
Akira Seo
Kentaro Noguchi
Kentaro Noguchi
Application Number:
JP2017123945A
Publication Date:
August 04, 2021
Filing Date:
June 26, 2017
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C08L95/00; C08K5/09; C08L53/02; E01C7/22; E01C7/26
Domestic Patent References:
| JP7278439A | ||||
| JP2010150346A | ||||
| JP2011099058A | ||||
| JP2012136661A | ||||
| JP2012233074A | ||||
| JP2014125568A | ||||
| JP2015199836A | ||||
| JP2015143340A | ||||
| JP2016121320A | ||||
| JP2017066238A |
Attorney, Agent or Firm:
Yasuhiko