Asphalt compositions

Details Asphalt compositions Asphalt compositions

1982-07-16

1984-04-17

Morris, Theodore

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 68, C08K 501, C08L 9108, C08L 9500

Patent

active

044435703

ABSTRACT:
An improved asphalt containing composition having desirable softening point and low temperature properties are prepared by incorporating into the asphalt a hydrogenated rubber, e.g., a hydrogenated styrene vinyl aromatic copolymer, a petroleum solvent, and an essentially amorphous silica.

REFERENCES:
patent: 2815296 (1957-12-01), Young et al.
patent: 3345323 (1967-10-01), Endres et al.
patent: 3615803 (1971-10-01), Draper et al.
patent: 3856732 (1974-12-01), Bresson et al.
patent: 3931439 (1976-01-01), Bresson et al.
patent: 4172061 (1979-10-01), Bresson
patent: 4371400 (1983-02-01), Muller

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