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Acrylic monomers for radiation-cured adhesives and coatings / Daniel R. Bloch in ADHESIVES AGE, Vol. 37, N° 4 (04/1994)
[article]
Titre : Acrylic monomers for radiation-cured adhesives and coatings Type de document : texte imprimé Auteurs : Daniel R. Bloch, Auteur Année de publication : 1994 Article en page(s) : p. 30-34 Note générale : Bibliogr. Langues : Américain (ame) Catégories : acrylique, Acide L'acide acrylique ou acide acroléïque ou acide prop-2-énoïque est un composé organique de formule brute C3H4O2 et de formule semi-développée CH2=CHCOOH. C'est un acide carboxylique et un alcène vinylique, et se présente comme un liquide incolore à l'odeur âcre.
L'acide acrylique et ses esters, les acrylates, sont utilisés dans la fabrication de matières plastiques, dans les peintures acryliques et dans divers autres polyacryliques qui ont de multiples usages.
Adhésifs -- Séchage sous rayonnement
Monomères
Réticulation (polymérisation)
Revêtements -- Séchage sous rayonnementIndex. décimale : 668.3 Adhésifs et produits semblables Résumé : The number of monomers commercially available for use in radiation-cured adhesives and coatings has greatly increased in recent years (1-4). As a result, selecting monomers that contribute the necessary properties to the resultant product has become increasingly challenging. Radiation curable monomers can be grouped into four classes: acrylic, epoxy, vinyl ether and other vinyl monomers, such as styrenics, vinyl pyrrolidone and vinyl esters (5). This article discusses general properties of the various acrylic monomers available for use in adhesives and coatings.
Adhesive applications can be categorized as pressure sensitive, laminating, structural and sealants (6). Coatings can be temporary or permanent, and applied to wood, paper, plastic, metal or glass. The range of polymer properties needed to meet the requirements of these applications requires the judicious selection of specific monomer combinations.Note de contenu : - Acrylic monomers
- Monofunctional monomers
- Polyfunctional monomers
- Hydrophilic and hydrophobic monomers
- Hard and soft monomers
- Residual reactive groups
- OligomersEn ligne : https://drive.google.com/file/d/1rF9PitZd5Wmnt7O_moriZfNfDT24tyEl/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=20819
in ADHESIVES AGE > Vol. 37, N° 4 (04/1994) . - p. 30-34[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 001038 - Périodique Bibliothèque principale Documentaires Disponible The beam goes on / John E. Salkeld in POLYMERS PAINT COLOUR JOURNAL - PPCJ, Vol. 205, N° 4607 (04/2015)
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Titre : The beam goes on Type de document : texte imprimé Auteurs : John E. Salkeld, Auteur Année de publication : 2015 Article en page(s) : p. 29-30 Langues : Anglais (eng) Catégories : Adhésifs -- Séchage sous rayonnement
Rayonnement électronique
Revêtements -- Séchage sous rayonnementIndex. décimale : 667.9 Revêtements et enduits Résumé : Aficionados of 1960s music will likely recall the 1967 Sonny and Cher classic The Beat Goes On, a catchy commentary on the world's constant, unrelenting progression forward and that no matter how drastically some things change, other things will perpetually remain the same.
PPCJ readers may agree that this same, timeless observation remains truc within the coatings, inks and adhesives industries as well. Even as processes and technologies continue to evolve and improve, several bottom-line business tenets remain constant. Just as in the days of old, businesses today continue to innovate the development of attractive, high quality products that are manufactured efficiently and safety, and are both attractively priced to the buyer and provide a decent margin to the business.
So what does this have to do with electron beam (EB) technology ? As it turns out, plenty. Long regarded as a highly specialised option for curing and crosslinking inks, coatings and adhesives, EB technology continues to earn the reputation of being both powerful and cost effective.
Though it is a technology that has existed for more than 40 years, many seasoned coatings professionals are still not aware of EB curing as an alternative to oven drying (or ultraviolet (UV) curing). Initially intrigued by EB's ability to cure surfaces by altering molecular structures instead of thermally evaporating solvents or water (or in the case of UV curing, instead of using light-activated photoinitiators to initiate curing), these professionals become even more interested in EB once they appreciate that this technology can make their printed surfaces more abrasion resistant, more attractive and - often most importantly - can provide substantial cost savings to their company.Note de contenu : - Why EB is often the better solution
- The newest EB value-ADD : package decorationEn ligne : https://drive.google.com/file/d/1cYWjIUvQ_BKfSp0Ac-IeTIIxPC4DxyEX/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=23813
in POLYMERS PAINT COLOUR JOURNAL - PPCJ > Vol. 205, N° 4607 (04/2015) . - p. 29-30[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 17154 - Périodique Bibliothèque principale Documentaires Disponible