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A comparative study of reactive and conventional surfactants in water borne coatings / Geeta Sharma in PAINTINDIA, Vol. LXVI, N° 1 (01/2016)
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Titre : A comparative study of reactive and conventional surfactants in water borne coatings Type de document : texte imprimé Auteurs : Geeta Sharma, Auteur ; Sunakshi Jamnare, Auteur ; Rimita Bhar, Auteur ; Kumar Ghosh Swapan, Auteur Année de publication : 2016 Article en page(s) : p. 54-60 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Angle de contact
Brillance (optique)
Energie de surface
Essais dynamiques
Formulation (Génie chimique)
Hydrophobie
Latex
Résistance à l'humidité:Résistance à l'eau
Revêtements:Peinture
Surfactants
Surfactants réactifsIndex. décimale : 667.9 Revêtements et enduits Résumé : A comparison of the role of conventional and reactive surfactants also known as surfmers in waterborne latexes and paints was investigated in this study. The systems studied were acrylate latexes prepared by semi¬continuous polymerization in different combinations of surfactants. The effect of surfactant nature on microstructure of latex and film properties were examined. The impact of surfactant migration and its absence was examined by water resistance, hydrophobicity and minimum film forming temperature in the prepared latex films. The nature and integrity of paint film formulated out of these latexes was also discussed. The impact on important properties like dirt pick up resistance, scrub resistance and gloss was illustrated. It has been concluded that reactive surfactants provide the scope of improving water resistance. Note de contenu : - EXPERIMENTAL : Materials and methods - Latex synthesis - Characterization of latex and polymer - Preparation of paints and testing - Results and discussion - Film appearance - Impact on microstructure of the latex
- MINIMUM FILM FORMING TEMPERATURE OF LATEXES
- WATER RESISTANCE OF LATEXES
- WATER CONTACT ANGLE AND SURFACE TENSION : Paint properties - Dirk pick up resistance of paints - Scrub test - Gloss of paint films - Surfactant leachingEn ligne : https://drive.google.com/file/d/1iZIWViqJLYlPCdhkEYcxAtYd6Xkd1okd/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=25675
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