Water-based emulsions and dispersions of bitumen modified with a

Details Water-based emulsions and dispersions of bitumen modified with a Water-based emulsions and dispersions of bitumen modified with a

1992-03-18

1993-05-18

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 60, 524 69, C08L 9500

Patent

active

052122204

ABSTRACT:
A bitumen emulsion comprising (a) bitumen, (b) water, (c) optionally at least one emulsifier, and (d) a conjugated diene block copolymer containing functional groups which have a strong affinity for water. A bituminous composition comprising (a) bitumen, and (b) a polymer emulsion comprising (i) water, (ii) optionally at least one emulsifier, and (iii) a conjugated diene block copolymer containing functional groups which have a strong affinity for water.

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