By Krister Holmberg, Bo Jönsson, Bengt Kronberg, Björn Lindman
Many business formulations comparable to detergents, paints, food and cosmetics comprise either surfactants and polymers and their interplay govern the various houses. This publication is exclusive in that it discusses the answer chemistry of either surfactants and polymers and in addition the interactions among the 2. The e-book, that is in accordance with winning classes given via the authors in view that 1992, is a revised and prolonged model of the 1st version that turned a marketplace good fortune with six reprints seeing that 1998. Surfactants and Polymers in Aqueous resolution is huge in scope, delivering either theoretical insights and sensible support for these lively within the region. This booklet features a thorough dialogue of surfactant varieties and offers info of major routes of practise. A bankruptcy on novel surfactants has been incorporated within the new version. Physicochemical phenomena comparable to self-assembly in answer, adsorption, gel formation and foaming are mentioned intimately. specific realization is paid to the answer behaviour of surfactants and polymers containing polyoxyethylene chains. floor energetic polymers are provided and their interplay with surfactants is a center subject of the publication. Protein-surfactant interplay is usually very important and a brand new bankruptcy offers with this factor. Microemulsions are taken care of intensive and a number of other vital program reminiscent of detergency and their use as media for chemical reactions are awarded. Emulsions and the alternative of emulsifier is mentioned in a few aspect. the recent version additionally includes chapters on rheology and wetting. Surfactants and Polymers in Aqueous resolution is aimed toward these facing floor chemistry study at universities and with surfactant formula in undefined.
Read Online or Download Surfactants and polymers in aqueous solution PDF
Similar polymers & textiles books
The belief for this ebook got here out of the EURESCO convention on excessive functionality Fibers: Euroconference on Fiber Fracture in 2000. the various books which are at present on hand examine assorted features of fiber processing, homes, or functions, yet none are focussed at the fracture behaviour of fibers.
Spectroscopy of Rubber and Rubbery Materials
This ebook offers with the applying of spectroscopic strategies for characterisation of chemical and actual constructions in viscoelastic fabrics. the most important a part of the booklet is dedicated to options which are the main often used for research of rubbery fabrics. the most aim of this current booklet is to debate a variety of purposes of the spectroscopic concepts for the research of rubbery fabrics.
Seymour Carraher's Polymer Chemistry, Seventh Edition
As polymer functions proceed to increase past fabrics technology, increasingly more scholars and pros procedure the topic from a number of clinical backgrounds. flexible and easy, Seymour/Carraher's Polymer Chemistry, 7th variation presents a whole source for knowing polymers.
- Characterisation of Polymers
- Stationary and non-stationary kinetics of the photoinitiated polymerization
- Materials in Sports Equipment. Volume 1
- Lignin in Polymer Composites
- Natural Ageing of Rubber : Changes in Physical Properties Over 40 Years
- Advances in Smart Medical Textiles: Treatments and Health Monitoring
Extra info for Surfactants and polymers in aqueous solution
Sample text
4 Important facts about non-ionic surfactants 1. 2. 3. 4. They are the second largest surfactant class. They are normally compatible with all other types of surfactants. They are not sensitive to hard water. Contrary to ionic surfactants, their physicochemical properties are not markedly aVected by electrolytes. 5. The physicochemical properties of ethoxylated compounds are very temperature dependent. Contrary to ionic compounds they become less water solubleÐmore hydrophobicÐat higher temperatures.
In particular, the betaines retain their surfactant properties in strong alkali. 5. Most types show very low eye and skin irritation. They are therefore well suited for use in shampoos and other personal care products. Dermatological Aspects of Surfactants are Vital Issues The dermatological eVects of surfactants are important issues which are subject to much current concern. A large fraction of dermatological problems in normal working life can be related to exposure of unprotected skin to surfactant solutions.
The cloud point depends on both the hydrophobe chain length and the number of oxyethylene units, and it can be determined with great accuracy. In the manufacture of polyoxethylene-based surfactants, cloud point determination is used as a way to monitor the degree of ethoxylation. The onset of turbidity varies somewhat with surfactant concentration and in the oYcial test method the cloud point is determined by heating a 1% aqueous solution to above clouding and then monitoring the transition from turbid to clear solution on slow cooling of the sample.