Manufacturing method of asphalt foam

Details Manufacturing method of asphalt foam Manufacturing method of asphalt foam

C - Chemistry, Metallurgy

08

L

403/22

C08L 95/00 (2006.01) C08L 75/04 (2006.01) C08G 18/14 (1985.01)

Patent

CA 1217600

- 10 - Abstract of the Disclosure Disclosed is a method of manufacturing asphalt foam comprising the steps of preparing polyether polyol containing 15 mole % or more of ethylene oxide, prepar- ing urethane prepolymer by making the polyether polyol react with organic isocyanate, and obtaining asphalt foam by mixing the urethane prepolymer with aqueous emulsion of asphalt.

445499

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