Cationic emulsions of bituminous binders of the bitumen type and

Compositions: coating or plastic – Coating or plastic compositions – Fat – fatty oil – fatty oil acid or salt thereof containing

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524 59, 524 60, 524 61, C08L 500, C08L 9500

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active

045766487

ABSTRACT:
Cationic emulsions of bituminous binders of the type consisting of an organic phase formed of a bituminous binder dispersed in an aqueous phase containing a cationic emulsifying agent and an acid.
The bituminous binder is a bitumen-polymer type binder and the acid present in the aqueous phase is a possibly hydroxylated mono or polycarboxylic acid, used in sufficient quantity that the pH of the said aqueous phase is comprised between 1 and 7.
The bituminous binders of the bitumen-polymer type having passed through the said emulsions present an excellent aging behavior.

REFERENCES:
patent: 3867162 (1975-02-01), Elste
patent: 3951676 (1976-04-01), Elste
patent: 4007127 (1977-02-01), Smadja
patent: 4018730 (1977-04-01), McDonald
patent: 4333866 (1982-06-01), Uffner
patent: 4340518 (1982-07-01), Nolte

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