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1+2>3 : non-toxic corrosion inhibitive synergistic systems / Steve A. Hodges in SURFACE COATINGS INTERNATIONAL, Vol. 80, N° 4 (04/1997)
[article]
Titre : 1+2>3 : non-toxic corrosion inhibitive synergistic systems Type de document : texte imprimé Auteurs : Steve A. Hodges, Auteur ; W. M. Uphues, Auteur ; M. T. Tran, Auteur Année de publication : 1997 Article en page(s) : p. 178-183 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Anticorrosifs
Anticorrosion
Revêtements -- Additifs:Peinture -- Additifs
SynergieIndex. décimale : 667.9 Revêtements et enduits Résumé : Over the last twenty years the surface coatings industry has undergone dramatic shifts in the direction of formulation work. Demands for increasing performance have certainly always been present, but in the last two decades consideration for the environment and worker safety have become even more important than cost effectiveness. Much of the safety improvements that have been implemented have occured as a direct result of legislation imposed upon the industry.
Historically anti-corrosive coatings relied upon resins which required large quantities of volatile organic solvent and lead or hexavalent chromium pigments. These are no longer acceptable in today's environmentally conscious world. The move towards water-based coatings and away from toxic pigments is already well underway, but the need for improvements is (and always will be) there. Current pigments have approached the performance of lead and chrome pigments, but, as yet, have not surpassed them. In addition, these materials are more complicated to work with than their toxic forbearers.
Meticulous formulation is required to optimize performance of non-toxic corrosion inhibitors. The proper loading level and pigment volume concentration must be obtained. The old adage 'more is better' does not apply to these new pigments. While the research is still underway to find the perfect replacement for leads and chromes, formulators today need techniques which will help them now. It has been found that several of today's non-toxic corrosion inhibitors can work synergistically with each other to give a performance greater than either one alone.Note de contenu : - Early synergisms
- Non-toxic inhibitor synergisms
- Project design aims
- Inorganic/inorganic sysnergisms
- Inorganic/inorganic/organic synergismsPermalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=17163
in SURFACE COATINGS INTERNATIONAL > Vol. 80, N° 4 (04/1997) . - p. 178-183[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 006581 - Périodique Bibliothèque principale Documentaires Disponible 1-K hydrophobic binders for anticorrosion primers and DTM-topcoats / Thomas Bernhofer in SURFACE COATINGS INTERNATIONAL, Vol. 101.1 (02-03/2018)
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Titre : 1-K hydrophobic binders for anticorrosion primers and DTM-topcoats Type de document : texte imprimé Auteurs : Thomas Bernhofer, Auteur ; Jan Pilger, Auteur Année de publication : 2018 Article en page(s) : p. 26-29 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Angle de contact
Anticorrosifs
Anticorrosion
Application directe sur le métal
Essais (technologie)
Essais de brouillard salin
Hydrophobie
Liants
Primaire (revêtement)
Revêtements -- Finition
Spectroscopie d'impédance électrochimiqueIndex. décimale : 667.9 Revêtements et enduits Résumé : Anticorrosion primers and direct-to-metal (DTM)-coatings are protective coatings with a primary function of protecting against corrosion. A secondary purpose is to maintain the aesthetic aspects and value of expensive good such as cars, trucks and aeroplanes. The cost of corrosion runs to approximately 3-4 % of GDP on an annual basis and therefore has an global economic impact of around US$3.3 billion. Note de contenu : - BACKGROUND : Corrosion categories and testing - Correlation between hydrphobicity and anticorrosion performance
- EXPERIMENTAL : Binder selection - Testing
- RESULTS : Contact angle - Electrochemical impedance - Results summary
- FIGURES : 1. EN ISO 12944-2 corrosion classes - 2. The corrosion process - 3. Contact angle measurement - 4. Electrochemical impedance measurement - 5. Contact angle measurements for untreated samples - 6. Contact angles for samples after 720 salt-spray test - 7. Electrochemical impedance results - 8. Test results after 720 salt spray test ISO 9227 - 9. REM/EDX analysisEn ligne : https://drive.google.com/file/d/1wC-tty1LXyY9tdNx-Gn8RYfa77knPESt/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=30517
in SURFACE COATINGS INTERNATIONAL > Vol. 101.1 (02-03/2018) . - p. 26-29[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 19861 - Périodique Bibliothèque principale Documentaires Disponible
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Titre : 100% renewable ethoxylated surfactants Type de document : texte imprimé Auteurs : Steven Y. Chan, Auteur ; Nathan Noyes, Auteur Année de publication : 2018 Note générale : Bibliogr. Langues : Américain (ame) Catégories : Biosurfactants
Éthoxylationalcools et phénols, généralement pour produire de puissants agents surfactants ou mouillants.
Micelles
Oxyde d'éthylèneL'oxyde d'éthylène, ou 1,2-époxyéthane, oxyde de diméthylène, oxacyclopropane, ou encore oxirane est un composé organique, le plus simple de la classe des époxydes. Il est important pour l'industrie chimique, entre autres dans la production d'éthylène glycol, ainsi que dans les industries pharmaceutique et agroalimentaire.
Ressources renouvelables
Structure chimique
Surfactants -- SynthèseIndex. décimale : 667.9 Revêtements et enduits Résumé : As consumer awareness of the products and chemicals they use rises, many chemical companies are also striving to become more environmentally responsible. The trend in the coatings industry is toward low/zero VOC products, and many innovations in coatings technology are based on sustainable or green chemistries. The market increasingly demands the use of renewable ingredients to reduce the carbon footprint, and many chemical and coating manufacturers are striving to become more environmentally responsible. This trend is driven by a number of factors, including evolving consumer perceptions and awareness regarding the products and chemicals they use, regulatory/certification bodies and programs such as USDA BioPreferred®, and the growing implementation of corporate sustainability initiatives. Bio-based ethylene oxide (EO) will meet this demand by enabling the synthesis of various ethoxylated surfactants and emulsifiers which are 100% bio-based.
Ethoxylation is a common process used to generate a range of products for emulsification and wetting, including ethoxylated alcohols, carboxylic acids and esters. While the hydrophobic portions of many of these surfactants are already naturally sourced from plant oils, only petrochemical-derived EO has been available in North America until this time. With the production of bio-based EO in the near future, ethoxylated products can now be produced from 100% bio-based content, allowing customers to choose fully renewable products without sacrificing performance. In addition, by incorporation into synthetic base materials, the bio-based content can be significantly increased, allowing formulators to meet challenging new targets.Note de contenu : - Surfactant fundamentals
- The issue of petroleum feedstocks
- USDA bio
- Preferred program
- Renewable surfactants
- Fig. 1 : General surfactant structure
- Fig. 2 : pherical micelle of surfactant in water
- Fig. 3 : Surfactant classification
- Fig. 4 : Global greenhouse gas emission
- Fig. 5 : The carbon dioxide cycle
- Fig. 6 : Minimum bio-based content for USDA BioPreferred program
- Fig. 7 : Illustration of oleochemical derivatives
- Fig. 8 : BrijTM surfactant – C12 linear alcohol ethoxylate
- Fig. 9 : TweenTM 20, ethoxylated sorbitol
- Fig. 10 : MyrjTM, ethoxylated fatty acids and CrodafosTM, ethoxylated phosphate esters
- Fig. 11 : New Bio-based EO plant in Delaware
- Fig. 12 : Petroleum-based and bio-based processes for ethylene oxide
- Fig. 13 : Flow diagram of an integrated Ethanol-to-EO/EG Process
- Fig. 14 : 100% renewable surfactantEn ligne : https://www.coatingsworld.com/issues/2018-08-01/view_features/100-renewable-etho [...] Format de la ressource électronique : Html Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=32516
in COATINGS WORLD > Vol. 23, N° 8 (08/2018)[article]Exemplaires
Code-barres Cote Support Localisation Section Disponibilité aucun exemplaire 100 % solids aliphatic polyurea coatings for direct-to-metal applications / Timothy P. Takas in COATINGS TECH, Vol. 1, N° 5 (05/2004)
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Titre : 100 % solids aliphatic polyurea coatings for direct-to-metal applications Type de document : texte imprimé Auteurs : Timothy P. Takas, Auteur Année de publication : 2004 Article en page(s) : p. 40-45 Note générale : Bibliogr. Langues : Américain (ame) Index. décimale : 667.9 Revêtements et enduits Résumé : Sprayable polyurea coatings offer a unique combination of properties, such as rapid cure speed even at freezing temperatures, the ability to spray high build films in a single pass, and zero VOC. These features have allowed polyurea coatings to grow rapidly in the area of field-applied coatings, where low temperature cure and minimal down time are critical. New hindered amine adducts have been developed which yield aliphatic polyurea systems that have the potential to replace multiple coat systems with a single direct-to-metal exterior coating. The chemistry of the hindered amine adducts and in-depth coating performance, including effects of various formulating techniques, will be presented, with emphasis on PVC and UV packages. En ligne : https://drive.google.com/file/d/1YdEoY0twLsWjOXT3MHAgIsN8UGoHnM-G/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=5540
in COATINGS TECH > Vol. 1, N° 5 (05/2004) . - p. 40-45[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 000575 - Périodique Bibliothèque principale Documentaires Disponible 100% solids polyurethane coating : A review / S. M. Naik in PAINTINDIA, Vol. LIII, N° 3 (03/2003)
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Titre : 100% solids polyurethane coating : A review Type de document : texte imprimé Auteurs : S. M. Naik, Auteur ; D. V. Tanna, Auteur Année de publication : 2003 Article en page(s) : p. 57-70 Note générale : Bibliogr. Langues : Anglais (eng) Index. décimale : 667.9 Revêtements et enduits Résumé : The upsurge in industrial activities due to economic liberalisation has intensified the demand for high performance coatings during the last decade. The conventional high performance coatings, which were catering to the requirements of projects and maintenance segments, so far, were not in a position to fulfill the growing expectations of customers with respect to application, performance, service life and cost. The 100% solid polyurethane has gained considerable interest in the industry and is being specified and used extensively for diverse applications. Apart from environmental friendliness, the main advantages of solventless polyurethanes over solventless epoxies are their outstanding abrasion and impact resistance, coupled with significantly higher flexibility. This article will cover the current status of development in the 100 % solids polyurethane coating and important issues related to application of the coating. Note de contenu : - Chemistry of polyurethane
- Technological advancement in formulating techniques
- Properties of 100% solid polyurethane coating
- Application of 100% polyurethane coatings
- Recommended uses of 100% solids polyurethane coatings
Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=12095
in PAINTINDIA > Vol. LIII, N° 3 (03/2003) . - p. 57-70[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 000463 - Périodique Bibliothèque principale Documentaires Disponible 100% solids polyurethane coatings / Shomendra. Mann in PAINTINDIA, Vol. XLVII, N° 9 (09/1997)
PermalinkA 100 years success story / Dietrich Saatweber in EUROPEAN COATINGS JOURNAL (ECJ), N° 11/03 (11/2003)
Permalink1000 hrs in a UV chamber, but how many years in the real world ? / Artur Palasz in SURFACE COATINGS INTERNATIONAL, Vol. 107.2 (03-04/2024)
Permalink1985 annual book of ASTM standards / American Society for Testing and Materials (Philadelphia, United States) / Philadelphie [United States] : American Society for Testing and Materials (ASTM) (1985)
Permalink1K PUR dispersion with comparable performance to 2K waterborne coatings / Makoto Nakao in COATINGS TECH, Vol. 16, N° 2 (02/2019)
Permalink- 2014/2015 - European Coatings Directory (Bulletin de EUROPEAN COATINGS JOURNAL (ECJ)) / Sonja Schulte
Permalink2014 equipment buying guide in JOURNAL OF PROTECTIVE COATINGS & LININGS (JPCL), Vol. 31, N° 6 (06/2014)
Permalink2015 - A time of great change will you be ready ? / Emmanuelle Yvon in POLYMERS PAINT COLOUR JOURNAL - PPCJ, Vol. 205, N° 4604 (01/2015)
Permalink- 2016-2017 - European Coatings directory (Bulletin de EUROPEAN COATINGS JOURNAL (ECJ))
Permalink2016 directory of industrial painting contractors in JOURNAL OF PROTECTIVE COATINGS & LININGS (JPCL), Vol. 33, N° 4 (04/2016)
Permalink2018 annual coating systems buying guide in JOURNAL OF PROTECTIVE COATINGS & LININGS (JPCL), Vol. 34, N° 10 (10/2017)
Permalink- 2023-2024 - European Coatings directory 2023-2023 (Bulletin de EUROPEAN COATINGS JOURNAL (ECJ))
Permalink2K polyurethane clear (interior & exterior) PUD wood coating (water base) / Mukund Hulyalkar in PAINTINDIA, Vol. LXXI, N° 12 (12/2021)
Permalink2K PU high solids: effect of diol structure / K. V. S. N. Raju in EUROPEAN COATINGS JOURNAL (ECJ), N° 7-8/01 (07-08/2001)
Permalink2K-PUR - The key technology for plastic coatings / Anup Phalke in PAINTINDIA, Vol. LXII, N° 1 (01/2012)
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