Titre : |
Gemini surfactants : a novel gift to paint industry |
Type de document : |
texte imprimé |
Auteurs : |
Santosh C. Bhuva, Auteur |
Année de publication : |
2018 |
Article en page(s) : |
p. 72-78 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Concentration micellaire critique Dimères Surfactants
|
Index. décimale : |
668.1 Agents tensioactifs : savons, détergents |
Résumé : |
The surfactants or surface active agents can be described as molecules containing both hydrophobic and hydrophilic portion which are able to reduce the surface tension or interfacial tension of water by absorbing at the liquid-gas or liquid-liquid interface. Apart from conventional monomeric cationic surfactants relatively new category of surfactant known as "Gemini surfactants" has been extensively studied in past two decades. Gemini surfactant is the family of surfactant molecules possessing more than one hydrophobic tail and hydrophilic head group. These surfactants usually have better surface-active properties than corresponding conventional surfactants of equal chain length. This review deals with synthesis, structure, critical micellar concentration, surface active properties and uses of geminis. |
Note de contenu : |
- CLASSIFICATION OF DIMERIC SURFACTANTS
- ANIONIC DIMERIC SURFACTANTS : Cationic dimeric surfactants - Nonionic dimeric surfactants - Zwitterionic dimeric surfactants - Various properties of anionic dimeric surfactants - Surface properties (surface tension, CMC and C20 value) - Foaming ability - Effect of salts - Application of anionic dimeric surfactants - Detergents industries - Toiletries and personal care products - Surface coatings - Objectives of the present study |
En ligne : |
https://drive.google.com/file/d/1uIeUnn3hJZhVfGWt6bSekZ-S5dPHQZff/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=31426 |
in PAINTINDIA > Vol. LXVIII, N° 11 (11/2018) . - p. 72-78