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CNSL : an environment friendly alternative for the modern coating industry / Dinesh Balgude in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 11, N° 2 (03/2014)
[article]
Titre : CNSL : an environment friendly alternative for the modern coating industry Type de document : texte imprimé Auteurs : Dinesh Balgude, Auteur ; Anagha S. Sabnis, Auteur Année de publication : 2014 Article en page(s) : p. 169-183 Note générale : Bibliogr. Langues : Américain (ame) Catégories : Colles:Adhésifs
Epoxydes
Micelles
Noix de cajou et constituants
Phénoplastes
Polyalkydes
Polymères réticulés
Revêtements -- Additifs:Peinture -- Additifs
Revêtements:PeintureIndex. décimale : 667.9 Revêtements et enduits Résumé : Considering ecological and economical issues in the new generation coating industries, the maximum utilization of naturally occurring materials for polymer synthesis can be an obvious option. In the same line, one of the promising candidates for substituting partially, and to some extent totally, petroleum-based raw materials with an equivalent or even enhanced performance properties, is the Cashew Nut Shell Liquid (CNSL). This dark brown-colored viscous liquid obtained from shells of the cashew nut can be utilized for a number of polymerization reactions due to its reactive phenolic structure and a meta-substituted unsaturated aliphatic chain. Therefore, a wide variety of resins can be synthesized from CNSL, such as polyesters, phenolic resins, epoxy resins, polyurethanes, acrylics, vinyl, alkyds, etc. The present article discusses the potential of CNSL and its derivatives as an environment friendly alternative for petroleum-based raw materials as far as polymer and coating industries are concerned. Note de contenu : - CHEMISTRY OF CNSL AND COMPOSITION OF ITS EXTRACTION
- POSSIBLE REACTIONS OF CNSL AND THEIR DERIVATIVES
- CNSL AND ITS DERIVATIVE-BASED POLYMERS, RESINS, AND FUNCTIONAL CHEMICALS : Epoxy resins - Polyurethane - Phenolic resins - Miscellaneous coating materials - Adhesives - Laminating resins - Modifying agents for resins and plastics - Coatings additivesDOI : 10.1007/s11998-013-9521-3 En ligne : https://link.springer.com/content/pdf/10.1007%2Fs11998-013-9521-3.pdf Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=21162
in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH > Vol. 11, N° 2 (03/2014) . - p. 169-183[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 16196 - Périodique Bibliothèque principale Documentaires Disponible Coatings for transmission pipelines : an overview / Dinesh Balgude in PAINTINDIA, Vol. LXI, N° 10 (10/2011)
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Titre : Coatings for transmission pipelines : an overview Type de document : texte imprimé Auteurs : Dinesh Balgude, Auteur Année de publication : 2011 Article en page(s) : p. 67-76 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Anticorrosifs
Anticorrosion
Epoxydes
Pipelines -- Revêtements protecteurs
Primaire (revêtement)Index. décimale : 667.9 Revêtements et enduits Résumé : Over the past 40 decades, pipeline industries have evolved with new age of coating technologies which continuously provide better and better protection against corrosion. It has become standard industry practice to apply both internal and external coatings to the line pipes to overcome the problem associated with bare pipes i.e. rough internal surface of steel pipes and the build-up of deposits and formation of corrosion products with the service atmosphere. The concept of internal flow coating for transmission pipelines was first developed in the 1950s to counter the adverse effects on pipeline capacity, operation and pumping costs. This coating helps to increase the flow rate of transmission fluid because of reduction in friction and therefore increases the output. Similarly to protect the pipes externally, fusion bond-epoxy (FBE) coating systems were introduced in the 1960s which form a barrier between the metal surface of the pipe and the surrounding environment thus providing protection against corrosion. Note de contenu : - Market
- Corrosion : Enemy of pipeline engineers/operators
- Solution to internal corrosion
- Solution to external corrosion
- Coatings to protect pipeline
- Coating selection consideration
- International standards for pipeline coatings
- Requirements of coating for line-pipes
- Surface preparation
- Chromate pre-treatment
- Method of application of coating
- System for transmission pipelines
- Internatl flow coatings
- FBE as internal pipe coating
- External anticorrosion coating
- Single layered fusion bonded epoxy (FBE)
- FBE as dual coating
- FBE as primary coating for 3-layer system
- FBE as a primer
- Adhesive layer coating
- High density polyethylene/polypropylene top layer coating
- Concrete weight coating
- Field joint coating
- Future of pipeline coating technologyPermalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=12396
in PAINTINDIA > Vol. LXI, N° 10 (10/2011) . - p. 67-76[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 13430 - Périodique Bibliothèque principale Documentaires Disponible Investigation of cardanol-based reactive polyamide as a crosslinker in epoxy zinc-rich primer / Dinesh Balgude in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 14, N° 3 (05/2017)
[article]
Titre : Investigation of cardanol-based reactive polyamide as a crosslinker in epoxy zinc-rich primer Type de document : texte imprimé Auteurs : Dinesh Balgude, Auteur ; Anagha S. Sabnis, Auteur ; Kumar Ghosh Swapan, Auteur Année de publication : 2017 Article en page(s) : p. 583-595 Note générale : Bibliogr. Langues : Américain (ame) Catégories : Anticorrosifs
Anticorrosion
Cardanol
Epoxydes
Essais de brouillard salin
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.
Primaire (revêtement)
Résistance à l'humidité
Spectroscopie d'impédance électrochimique
ZincIndex. décimale : 667.9 Revêtements et enduits Résumé : Cardanol-based reactive polyamides with different amine functionalities were successfully developed by conventional polycondensation mechanism. The synthesis involved 2-step processes of functionalization of cardanol by maleic anhydride followed by its condensation with diethylenetriamine in the second step. The polyamides with different molecular weights were prepared by varying the mole ratios of acid and amine components in the formulation. The developed polyamides were characterized for structural confirmation by FTIR and NMR spectroscopy. These polyamides were then used as crosslinker in conventional epoxy zinc-rich primer. The effect of molecular weights of these polyamides on mechanical, chemical, and solvent resistance properties of conventional epoxy zinc-rich primer was studied and compared with that of commercial polyamide. The anticorrosive properties of the primers were evaluated by humidity resistance test, salt spray test and electrochemical impedance spectroscopy. The study revealed that the epoxy zinc-rich primers cured with cardanol-based polyamide resulted in improved mechanical, chemical, and anticorrosive properties as evaluated by various methods. Note de contenu : - EXPERIMENTAL : Materials - Synthesis of cardanol-based polyamides (CPAs) - Surface preparation - Preparation, application, and curing of zinc-rich primer - Characterization techniques and testing methods
- RESULTS AND DISCUSSION : Characterization of liquid resin - Liquid paint characterization - Paint film characterizationDOI : 10.1007/s11998-016-9869-2 En ligne : https://link.springer.com/content/pdf/10.1007%2Fs11998-016-9869-2.pdf Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=28567
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Code-barres Cote Support Localisation Section Disponibilité 18899 - Périodique Bibliothèque principale Documentaires Disponible