Bituminous composition for road surfacing

Details Bituminous composition for road surfacing Bituminous composition for road surfacing

1990-08-17

1991-01-22

Bleutge, John C.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 70, 524 71, C08L 9500

Patent

active

049871668

ABSTRACT:
A homogeneous composition for road surfacing contains a bitumen for road use and a quantity of a mixture of thermoplastic organic polymers of up to 20 parts by weight per 100 parts by weight of the bitumen, said mixture containing not less than 40% and up to 70% by weight of one or more polyolefins, the remaining percentage consisting essentially of polyvinylchloride, polyethylene terephthalate and polystyrene.
This mixture of thermoplastic polymers can be obtained by recovering and recycling the plastics material contained in solid urban refuse or in industrial waste.

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