Asphalt foam

Details Asphalt foam Asphalt foam

1985-12-16

1986-09-02

Foelak, Morton

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

Synthetic resins

Processes of preparing a desired or intentional composition...

521 83, 521139, 521140, 524 69, C08L 9500

Patent

active

046096957

ABSTRACT:
The present invention is directed to a foamed product having a substantially closed cellular configuration. The foamed product is formed from a blend of asphalt with a polyvalent metal salt of anionic group containing polymers. The resultant foam product exhibits low bulk densities and pore volumes of about 85 percent or greater.

REFERENCES:
patent: 3790519 (1974-02-01), Wahlorg
patent: 4371640 (1983-02-01), Agarwal et al.
patent: 4437896 (1984-03-01), Partanen
patent: 4451598 (1984-05-01), Decroix
patent: 4524156 (1985-06-01), Cogliano
patent: 4567095 (1986-01-01), Cogliano

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