Mixtures of bitumen, of powdered rubber waste and of polymer, em

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524 60, 524 69, 525 545, C08L 9500

Patent

active

059902078

ABSTRACT:
The present invention relates to mixtures of bitmen, of powdered rubber waste and of at least one copolymer (A) of an alpha-olefin and of at least one unsaturated epoxide, such that:

REFERENCES:
patent: 4992492 (1991-02-01), Sainton
patent: 5306750 (1994-04-01), Goodrich et al.
patent: 5556900 (1996-09-01), Goodrich et al.
patent: 5604274 (1997-02-01), Gallagher et al.
French Search Report dated Feb. 25, 1998.
"Compatibilizer for Crumb Rubber Modified Asphalt", M.E. Labib, et al. 212th American Chemical Society, National Meeting, Orlando, FL. Aug. 25-29,1996.

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