Foaming agent composition and process

Details Foaming agent composition and process Foaming agent composition and process

B - Operations, Transporting

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F

B01F 17/02 (2006.01) B01F 17/00 (2006.01) B28B 19/00 (2006.01) B32B 13/00 (2006.01) C04B 24/16 (2006.01) C04B 28/14 (2006.01) C04B 38/10 (2006.01) C04B 40/00 (2006.01)

Patent

CA 2178755

Surfactants containing a mixture of alkyl sulfate and alkyl ether sulfate in specific ratios are provided. Preferred compositions are blends of alkyl sulfate with narrow range alkoxylated alcohols are sulfonated. These compositions are used as improved foaming agent compositions and exhibit desirable foaming characteristics for use in the manufacture of gypsum board and concrete and in oil field applications.

La présente invention concerne des agents tensioactifs contenant un mélange d'alkyle sulfate et d'alkyle éther sulfate selon des proportions spécifiques. Les compositions préférées sont des mélanges d'alkyle sulfate avec des alcools alkoxylés d'une gamme peu importante, ces mélanges étant sulfonés. Ces compositions, utilisées comme compositions d'agents moussants améliorés, font preuve de caractéristiques moussantes intéressantes pour la confection de plaques de plâtre, de béton et dans les applications pétrolières.

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