Bituminous materials

Details Bituminous materials Bituminous materials

1990-01-25

1990-12-04

Lieberman, Allan M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524612, C08L 9500

Patent

active

049754769

ABSTRACT:
A composition useful as a pavement material comprising a mixture of asphalt and a polymer of an .alpha.-olefin, or an interpolymer of an .alpha.-olefin, and at least one copolymer selected from the group consisting of an .alpha., .beta.-unsaturated carboxylic acid, a monomer of an .alpha.,.beta.-unsaturated carboxylic acid, a vinyl ester of alkanoic acid, and carbon monoxide.

REFERENCES:
patent: 3980598 (1976-09-01), Moorweggel et al.
patent: 4839404 (1989-06-01), Chang et al.

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