Use of a very hard asphalt binder in the preparation of a road a

Compositions: coating or plastic – Coating or plastic compositions – Bituminous material or tarry residue

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L09D19500

Patent

active

057592500

ABSTRACT:
The use of an asphalt having a penetrability at 25.degree. C. from 0 to 20 in the preparation of a road asphalt (i.e. a mixture of asphalt and mineral aggregate) intended in particular for building and strengthening roadbeds. Wherein, the asphalt content of the road asphalt is higher than 6 wt %. Also the road asphalt having such composition.

REFERENCES:
patent: 4371401 (1983-02-01), Langumier
patent: 4810367 (1989-03-01), Chombart et al.

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