Asphalt composition and process for obtaining same

Details Asphalt composition and process for obtaining same Asphalt composition and process for obtaining same

1992-09-04

1993-12-14

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 59, 524 68, 524 71, 428489, C08L 700, C08G 3320

Patent

active

052703614

ABSTRACT:
In accordance with the present invention, there is provided an asphalt composition which incorporates asphalt in admixture with synthetic or natural rubber and elemental selenium or an organo-selenium. There is also provided a process for preparing the above asphalt composition. Preferably, the rubber is obtained from waste tires or tubes.

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patent: 4567222 (1986-01-01), Hagenbach et al.
patent: 4609696 (1986-09-01), Wilkes
patent: 4992492 (1991-02-01), Sainton

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