B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
6/118, 134/48
B01J 13/00 (2006.01) C08L 95/00 (2006.01)
Patent
CA 1102655
16895 TITLE OF THE INVENTION CATIONIC METHOD FOR EMULSIFYING ASPHALT-RUBBER PAVING MATERIAL AND A STABLE THIXOTROPIC EMULSION OF SAID MATERIAL ABSTRACT OF THE DISCLOSURE A new method is provided for emulsifying an asphalt-rubber pavement repair material into a stable thixotropic emulsion capable of flowing as a liquid upon gentle agitation. The method generally comprises the steps of heating asphalt and rubber to form a jellied reaction product, and admixing a asphalt-rubber soap consisting essentially of water, a cationic water solu- ble emulsifying agent, a thickener, and aluminum sulfate to form a thixotropic emulsion capable of flowing as a liquid upon gentle agitation.
313104
Macrae & Co.
Mcdonald Charles H.
LandOfFree
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