Get Alkyl Polyglycosides: Technology, Properties, and PDF

By Karlheinz Hill, Wolfgang von Rybinski, Gerhard Stoll

ISBN-10: 3527294511

ISBN-13: 9783527294510

Alkyl polyglycosides are a brand new new release of multi-application, ecologically secure nonionic surfactants that shape a certainly reusable source. Written via pioneers within the box, this identify information the technological, ecological, physicochemical and function points of alkyl polyglycosides, and discusses the present patent state of affairs of those new commercially manageable fabrics.

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Additional resources for Alkyl Polyglycosides: Technology, Properties, and Applications

Example text

The data reflect the accuracy of this method which is comparable with that of HPLC or GC. The alkyl polyglycoside type is identified by reversed-phase TLC (RP TLC). The components in an alkyl polyglycoside sample are separated according to alkyl chain lengths. The stationary phase in this system is hydrophobic silica gel (octadecyl trichlorosilane derivative). The method is applied for a clear identification of the alkyl polyglycoside composition, either for an alkyl polyglycoside product itself or in consumer product analysis.

Water at 40 "C and at a concentration of 8 . 1 I - I , , , , , , , I ,,,,,,,, I I I 1 10 40 Concentration [rnrnol/ll Figure 18. Influence of alkyl glycosides (COG,)on decanelwater interfacial tension. Equilibrium values of the interfacial tension y as a function of the initial concentration of the surfactant in the water phase [221 54 Dieter Nickel, Thomas Forster, and Wolfgang von Rybinski is normally used. Investigating oils differing in structure and polarity provides important information on the property profile of a class of surfactants.

N. Buschmann, S. Wodarczak, Tenside Surf. Det. 32 (1995)336 8. A. Bruns, H. Waldhoff, W. Stoll 0 VCH Verlagsgesellschaft mbH,1997 4. Physicochemical Properties of Alkyl Polyglycosides Dieter Nickel, Thomas Forster, and Wolfgang von Rybinski The favorable performance properties of surfactants are essentially attributable to specific physicochemical effects [ l l . This applies on the one hand to interfacial properties and on the other hand to behavior in solutions, for example phase behavior. In contrast to fatty alcohol ethoxylates (alkyl polyglycol ethers), there have hitherto been comparatively few studies of the physicochemical parameters of alkyl polyglycosides.

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Alkyl Polyglycosides: Technology, Properties, and Applications by Karlheinz Hill, Wolfgang von Rybinski, Gerhard Stoll


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