| Title: | Method for production of modified asphalt for construction | ||
| Application Number: | 97121664 | Application Date: | 1997.11.24 |
| Publication Number: | 1218085 | Publication Date: | 1999.06.02 |
| Approval Pub. Date: | Granted Pub. Date: | 2001.10.17 | |
| International Classifi-cation: | C08L95/00,C10C3/04 | ||
| Applicant(s) Name: | China Petrochemical General Co. | Address: | 100029 |
| Inventor(s) Name: | Wu Peizun, Feng Minke | ||
| Attorney & Agent: | li wei | ||
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Abstract: |
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| A process for preparing modified asphalt for building includes pretreating raw asphalt and addition of modifier, and features high performance of modified asphalt, less consumption of modifier and low cost. | |||
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| Time: | 9 | ||
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