Road asphalt compositions containing hydrocracked pitch

Details Road asphalt compositions containing hydrocracked pitch Road asphalt compositions containing hydrocracked pitch

C - Chemistry, Metallurgy

08

L

6/164

C08L 95/00 (2006.01)

Patent

CA 1221502

- 1 - Abstract: The present invention relates to a paving grade asphalt composition which comprises a blend of (a) a petroleum pitch obtained as a residue in the hydrocracking of hydrocarbon oils and (b) as a diluent therefor an unprocessed distillation residue having a minimum initial boiling point of at least 200°C obtained from bitumen from tar sands, or heavy oils or light oil from pure or mixed petroleum crude oils.

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