Titre : |
Evaluation and characterization of epoxy phenolic novolac (EPN) resin with commercially available amines and amides |
Type de document : |
texte imprimé |
Auteurs : |
Mukesh Kumar Madhup, Auteur ; Pankaj M. Wandre, Auteur |
Année de publication : |
2012 |
Article en page(s) : |
p. 75-82 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Caractérisation Epoxy phénol novolac PolyamidesUn polyamide est un polymère contenant des fonctions amides -C(=O)-NH- résultant d'une réaction de polycondensation entre les fonctions acide carboxylique et amine.
Selon la composition de leur chaîne squelettique, les polyamides sont classés en aliphatiques, semi-aromatiques et aromatiques. Selon le type d'unités répétitives, les polyamides peuvent être des homopolymères ou des copolymères. Polyamines Réticulants Réticulation (polymérisation)
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
Different types of epoxy resins and curatives are available commercially, a study was made to evaluate performance properties of commercially available "epoxy phenolic Novolac-EPN" base epoxy resin curing with different amines and amides available and the trend of properties were captured based on experiments done at different stoichiometry of the curative. This paper represents briefly the introduction of chemistry of epoxy and amine/amide under study followed by the introduction of general tests done for epoxy or similar coating system. Result and discussion section has detailed experimental data and short term performance properties of the experimental film. |
Note de contenu : |
- INTRODUCTION : Epoxy resins - Diglycidyl ether of bisphenol-A (DGEBA) - Novolac epoxy resins - Structure of epoxy phenolic novolac resin
- EXPERIMENTAL : RAW MATERIAL USED FOR CURRENT WORK AND ITS CHEMISTRY : Eoxy resin - Curing agents - Curing chemistry
- EXPERIMENTAL : Materials - Test specimen preparation - Characterization of samples
- RESULTS AND DISCUSSION : Gel time - dry time - Adhesion - Impact resistance - Flexibility - Cathodic disbondment - Salt spray - Differential scanning calorimetric (DSC analysis) - Chemical resistance |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=17158 |
in PAINTINDIA > Vol. LXII, N° 11 (11/2012) . - p. 75-82