Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ADDITIVE FOR HEATED ASPHALT
Document Type and Number:
Japanese Patent JP3905490
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an additive for heated asphalt which is liquid and excellent in operating efficiency and further enhances preventive effects on separation of asphalt from aggregates.
SOLUTION: The additive for heated asphalt comprises a compound represented by general formula (I) (wherein R1 is an 8-24C saturated or unsaturated hydrocarbon group bearing at least one branched chain). The asphalt composition comprises 100 pts.wt. of asphalt and 0.01-3 pts.wt. of the additive. Addition of a higher alcohol or an aliphatic amine further enhances the separation-preventive effects.


Inventors:
Yuichi Homma
Ryoichi Tamaki
Hirotaka Sasaki
Koji Okuda
Sadaharu Ueno
Akiyoshi Hairi
Application Number:
JP2003120958A
Publication Date:
April 18, 2007
Filing Date:
April 25, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Kao Corporation
Nichireki Co., Ltd.
International Classes:
C08L95/00; C08K5/05; C08K5/101; C08K5/17; (IPC1-7): C08L95/00; C08K5/05; C08K5/101; C08K5/17
Domestic Patent References:
JP9157530A
JP2003277614A
JP2004323695A
JP2004149624A
JP107230C2
Attorney, Agent or Firm:
Satoshi Furuya
Takahiko Mizobe
Shinji Mochida
Yoshitsune Kazumasa