Title:
舗装用バインダ
Document Type and Number:
Japanese Patent JP6989217
Kind Code:
B2
Abstract:
To provide a binder for pavement and mixture for pavement that allow for an asphalt pavement having excellent workability and crack resistance after work.SOLUTION: [1] A binder for pavement comprised of a polyamide resin alone or a mixture of a polyamide resin and asphalt, which is used by being mixed with a mixture for pavement, has a polyamide resin content mixed in the mixture of 90 mass% or more based on the total amount of the polyamide resin and asphalt, in which the polyamide resin has a softening point of 60 to 105°C, and the polyamide resin has a melt viscosity of 140 to 500 mPa s at 180°C. Also provided is [2] the mixture for pavement containing the binder for pavement and an aggregate.SELECTED DRAWING: Figure 1
Inventors:
Akino Yusuke
Ryoichi Hashimoto
Ryoichi Hashimoto
Application Number:
JP2018189262A
Publication Date:
January 05, 2022
Filing Date:
October 04, 2018
Export Citation:
Assignee:
Kao Corporation
International Classes:
E01C7/30; C08G69/26; C08L77/06; C08L95/00
Domestic Patent References:
| JP2010236345A | ||||
| JP2014031649A | ||||
| JP2016216627A | ||||
| JP2003013403A |
Foreign References:
| US5021476 |
Attorney, Agent or Firm:
Makoto Kataoka
Wataru Sasaki
Wataru Sasaki
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