Asphalt modified mother material and preparation process for modified asphalt thereof
Title:
Asphalt modified mother material and preparation process for modified asphalt thereof
Application Number:
200510121281
Application Date:
2005/12/24
Announcement Date:
2006/06/28
Pub. Date:
Publication Number:
1793235
Announcement Number:
Grant Date:
Granted Pub. Date:
ApplicationType:
Invention
State/Country:
94[China|shenzhen]
IPC:
C08L 95/00, C08K 3/34, C08L 53/02, C08L 9/06
Applicant(s):
Tsinghua Univ. Inst., Shenzhen
Inventor(s):
Liu Xin, Liu Weiqiang, Xie Xuming
Key Words:
Asphalt modified, mother material, preparation process, modified asphalt
Abstract:
The invention discloses a bitumen modification mother material and the manufacture method. The process including the following steps: mixing SBS with SBR and stabilizer to gain modified mother material, dispersing the material equally in the basal bitumen. The invention could improve the restoring stability of bitumen, and is low cost, simple technology.
Claim:
Priority:
PCT:
LegalStatus:

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







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