Title:
ADDITIVE FOR RECLAIMING DETERIORATED ASPHALT AND METHOD FOR MANUFACTURING RECLAIMED ASPHALT MIXTURE
Document Type and Number:
Japanese Patent JP2020029520
Kind Code:
A
Abstract:
To provide an additive for reclaiming deteriorated asphalt which is excellent in a reclaiming effect of deteriorated modified asphalt derived from modified asphalt such as H type polymer-modified asphalt containing a large amount of a modified material and easily secures safety in handling.SOLUTION: An additive for reclaiming deteriorated asphalt satisfies the following requirements (1) to (4). Requirement (1): kinetic viscosity at 100°C of 10 mm/s to 120 mm/s. Requirement (2): aniline point of -20°C to 3°C. Requirement (3): %Cby ring analysis (n-d-M method) of 50-68. Requirement (4): a flow point of -10°C to 25°C.SELECTED DRAWING: None
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Inventors:
TAKAMURA KAORU
ONO TAKASHI
ONO TAKASHI
Application Number:
JP2018156555A
Publication Date:
February 27, 2020
Filing Date:
August 23, 2018
Export Citation:
Assignee:
IDEMITSU KOSAN CO
International Classes:
C08L95/00; C08L91/00; E01C7/22
Domestic Patent References:
| JPH08333515A | 1996-12-17 | |||
| JP2000109700A | 2000-04-18 | |||
| JPS46337B1 | ||||
| JP2006335833A | 2006-12-14 | |||
| JP2009144046A | 2009-07-02 |
Attorney, Agent or Firm:
Kenichi Hirasawa
Yoshio Takizawa
Tamotsu Otani
Yuichi Takehara
Yoshio Takizawa
Tamotsu Otani
Yuichi Takehara