Roofing asphalt compositions containing hydrocracked pitch

Details Roofing asphalt compositions containing hydrocracked pitch Roofing asphalt compositions containing hydrocracked pitch

C - Chemistry, Metallurgy

08

L

6/165

C08L 95/00 (2006.01)

Patent

CA 1233957

- 1 - Abstract: The present invention relates to a roofing trade asphalt composition which comprises a blend of (a) a petroleum pitch obtained as a residue in the hydro- cracking of hydrocarbon oils and (b) as a diluent therefor preferably a paving grade asphalt cement of 150-200 penetration.

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