Asphalt modifier for open-graded mixtures
JP7731716B2Active Publication Date: 2025-09-01KAO CORP
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Patent Information
- Application Number
- JP2021116536
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-07-14
- Publication Date
- 2025-09-01
- Estimated Expiration
- 2041-07-14
Smart Images
Figure 0007731716000001 
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Abstract
To provide an asphalt modifier for open-graded mixture that gives an asphalt mixture to prevent the scattering of aggregate from a paved surface and demonstrate excellent water resistance.SOLUTION: An asphalt modifier for open-graded mixture contains a polyester (A) with a solubility parameter (SP value) of 10.7 or more and 12 or less.SELECTED DRAWING: None
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