Rubberized asphalt composition and process for producing same

Details Rubberized asphalt composition and process for producing same Rubberized asphalt composition and process for producing same

1982-02-09

1983-11-15

Marquis, Melvyn I.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

4273855, 524 59, 524 69, 524 71, C08L 9500

Patent

active

044157029

ABSTRACT:
A rubberized asphalt composition which comprises a moisture-curing diene series liquid rubber, asphalt and aggregates, and a process for producing same. Liquid rubber having a molecular weight of from 500 to 50,000 and having an isocyanate group or an isocyanate group blocked by phenol or acetoxime as a functional group at the terminals of the molecule is preferably utilized. The liquid rubber comprises from 4 to 10% by weight of the total of liquid rubber and asphalt.

REFERENCES:
patent: 3635864 (1972-01-01), McCarthy et al.
patent: 4066599 (1978-01-01), Zimmerman

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