PROCESSO PARA A OBTENCAO DE SUBSTANCIAS TENSO-ATIVAS ANFOTERAS FLUIDAS
Low viscosity amphoteric surfactants are prepared by quaternization of low diamine content imidazolines by a process in which certain addition and temperature parameters are strictly observed. Imidazolines suitable as a starting material may be obtained by heating fatty acids and aminoethanolamine i...
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Main Authors | , , |
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Format | Patent |
Language | Portuguese |
Published |
12.07.1988
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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