Emulsifying agent for producing cationic asphalt emulsions of di

Details Emulsifying agent for producing cationic asphalt emulsions of di Emulsifying agent for producing cationic asphalt emulsions of di

1994-08-30

1995-07-04

Brunsman, David

Compositions: coating or plastic

Coating or plastic compositions

Natural resin or derivative containing

106232, 106277, 252357, 527600, C08H 500, C09D19500

Patent

active

054296951

ABSTRACT:
A chemical emulsifier useful to produce a cationic asphalt emulsion of different breaking characteristics, to be applied in road construction and maintenance, the emulsifier comprising a compound obtained by the reaction between a natural wood resin, colophony resin and an amine, whereby, as a result of said reaction, water is liberated as a by-product and primary, secondary and tertiary amino groups are incorporated as substituents to the resin molecules.

REFERENCES:
patent: 3423221 (1989-01-01), Borgfeldt
patent: 4859245 (1989-08-01), Schilling et al.

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