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Title:
ASPHALT DISSOLVING AGENT, ASPHALT AMOUNT MEASURING METHOD AND ASPHALT PAVING PROCESS USING THE ASPHALT DISSOLVING AGENT, MODIFIED ASPHALT COMPOSITION CONTAINING THE ASPHALT DISSOLVING AGENT AND THE PRODUCTION METHOD, CRACK REPAIR PROCESS AND WATERPROOFING TREATING PROCESS USING THE MODIFIED ASPHALT COMPOSITION
Document Type and Number:
Japanese Patent JP2007138063
Kind Code:
A
Abstract:

To provide a method for measuring the asphalt amount included in an asphalt mixture using an asphalt dissolving agent which can dissolve asphalt substantially completely and does not cause environmental problems.

The method for measuring the asphalt amount included in an asphalt mixture comprises: dissolving an asphalt mixture by the asphalt dissolving agent including 60-99 wt.% of toluene and 1-40 wt.% of tetralin; after separating this into a liquid component and a solid component, measuring the weight of the separated solid component; and calculating the asphalt amount from the difference between the weight and the weight of the asphalt mixture before the dissolution.


Inventors:
KUSANO MASAO
Application Number:
JP2005335559A
Publication Date:
June 07, 2007
Filing Date:
November 21, 2005
Export Citation:
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Assignee:
KUSANO MASAO
International Classes:
C10C3/08; E01C7/24; E01C7/26; E01C7/35; E01C23/00
Attorney, Agent or Firm:
Michiteru Soga
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku