Titre : |
The study on liquid aromatic amine-aldehyde condensates as curing agent for epoxy adhesive |
Type de document : |
texte imprimé |
Auteurs : |
Madhu Bajpai, Auteur ; Vipin Shukla, Auteur ; Firdous Habib, Auteur ; Pragya Bajpai, Auteur |
Année de publication : |
2006 |
Article en page(s) : |
p. 79-82 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
Aniline-formaldehyde resins may be consideredas aromatic polyamines, analogues to aliphatic polyamine curing agents. Aniline-Formaldehyde resins are synthesized by reaction of aniline and formaldehyde in strongly acidic medium. They provide superior solvent, heat and chemical resistance to those obtained with aliphatic polyamines. This hardener also provide improved electrical properties which are virtually independent of temperature upto 200°C. |
Note de contenu : |
Introduction
Materials
Methods
- Synthesis of aniline-formaldehyde resin
- Modification of aniline-formaldehyde resin
- Determination of aniline value
- Application of coating compositions based on different epoxy resin grades and modified aniline-formaldehyde (AF) resin
Result and discussion
- Evaluation of physical and chemical properties
- Tack free time/post curing
- Adhesion
- Flexibility
- Scratch hardness
- Acid/Alkali resistance
- Xylene resistance
- Acetone resistance
- Ethanol resistance
- Water immersion test
Conclusion |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=11560 |
in PAINTINDIA > Vol. LVI, N° 5 (05/2006) . - p. 79-82