Polyalkoxylated superamides optionally functionalized, use as emulsifiers

   
   

The invention concerns polyalkoxylated superamides of the following formulae: [R.sup.1 --CONR.sup.2 --CH.sub.2 CHR.sup.3 --O--CHR.sup.4 --CHR.sup.5 O).sub.m --(CH.sub.2 CH.sub.2 O).sub.n ].sub.9 p (I); R.sup.1 --CON--[CH.sub.2 CHR.sup.3 --O--(CHR.sup.4 --CHR.sup.5 O).sub.m --(CH.sub.2 CH.sub.2 O).sub.n --X].sub.2, formulae wherein: R.sup.1 presents a C.sub.7 -C.sub.22 hydrocarbon radical; R.sup.2, R.sup.3, represent a hydrogen or a C.sub.1 -C.sub.4 hydrocarbon radical; R.sup.4, R.sup.5 represent a hydrogen or an alkyl radical comprising 1 to 2 carbon atoms, provided that one or more of said two radicals is a hydrogen; X represents a hydrogen, a C.sub.1 -C.sub.6 hydrocarbon radical, a phosphate, carboxylate, sulphate, sulphonate group; m ranges between 0 and 20 exclusive; n ranges between 0 and 50 exclusive; p is equal to 1 or 2, depending on what X represents. The invention also conerns a method for obtaining said compounds and their use in particular as emulsifying agent for oils.

Os interesses da invenção polyalkoxylated superamides das seguintes fórmulas: [ R.sup.1 -- CONR.sup.2 -- CH.sub.2 CHR.sup.3 -- O -- CHR.sup.4 -- CHR.sup.5 O).sub.m -- (CH.sub.2 CH.sub.2 O).sub.n ].sub.9 p (i); R.sup.1 -- CON -- [CH.sub.2 CHR.sup.3 -- O -- (CHR.sup.4 -- CHR.sup.5 O).sub.m -- (CH.sub.2 CH.sub.2 O).sub.n -- X].sub.2, fórmulas wherein: R.sup.1 apresenta um C.sub.7 - radical de hidrocarboneto C.sub.22; R.sup.2, R.sup.3, representa um hidrogênio ou um C.sub.1 - radical de hidrocarboneto C.sub.4; R.sup.4, R.sup.5 representa um hidrogênio ou um radical alkyl que compreendem 1 a 2 átomos de carbono, contanto que um ou mais de dois radicais ditos são um hidrogênio; X representam um hidrogênio, um C.sub.1 - radical de hidrocarboneto C.sub.6, um phosphate, carboxylate, sulphate, grupo do sulphonate; escalas de m entre o exclusive 0 e 20; escalas de n entre o exclusive 0 e 50; p é igual a 1 ou a 2, dependendo de que X representa. Da invenção os conerns também um método para obter compostos ditos e seu uso no detalhe como o agente emulsionando para óleos.

 
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