zeolite ester
1.Six surfactants,including methyl ester ethoxylate(MEE),alcohol ethoxylates carboxylate(AEC),betaine,alcohol ethoxylate 9(AEO_9),alpha olefin sulfonate(AOS),linear sodium alkyl benzene sulfonate (LAS),and four builders,HSST-1,3-AN,submicron zeolite 4A and zeolite 4A,are used for studying the effects on three alkaline proteases,YS-9412-130 low temperature alkaline protease,Properase 450E and Savinase 4.0T.
