FIELD: chemical industry. SUBSTANCE: binder comprises (wt %): heavy pyrolysis resin, 30-60; wood resin of leaf-bearing varieties 5-25, and petroleum asphalt, the balance. Asphalt concretes have superior characteristics, especially ultimate compression strength at 20 C. EFFECT: improved properties of the binder. 6 ex, 3 tbl
Title | Year | Author | Number |
---|---|---|---|
BITUMEN EMULSION | 1999 |
|
RU2176652C2 |
ACTIVATED MINERAL POWDER FOR ASPHALT-CONCRETE MIXTURE | 2004 |
|
RU2256628C1 |
METHOD OF TREATING AND UTILIZING HEAVY PYROLYSIS TAR | 2002 |
|
RU2223299C2 |
BITUMEN-CONTAINING MATERIAL | 2002 |
|
RU2220171C1 |
METHOD OF TREATING AND UTILIZATION OF HEAVY PYROLYSIS TAR | 2001 |
|
RU2196800C1 |
METHOD OF OPERATING ASPHALT-CONCRETE MIX | 0 |
|
SU1293147A1 |
INVERSE-TYPE BITUMEN EMULSION | 1999 |
|
RU2194062C2 |
ACTIVATED MINERAL POWDER | 2001 |
|
RU2194679C1 |
METHOD OF PRODUCING BITUMEN BINDER | 0 |
|
SU1736996A1 |
ASPHALT-CONCRETE MIX | 1992 |
|
RU2095324C1 |
Authors
Dates
1999-03-27—Published
1997-12-15—Filed