C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
403/9
C08L 95/00 (2006.01) C08J 9/00 (2006.01) C08J 9/12 (2006.01) C08L 101/02 (2006.01) E04D 5/00 (2006.01)
Patent
CA 1255447
ASPHALT FOAM 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.
488358
Smart & Biggar
W.r. Grace & Co.,-Conn.
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