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Part 1 : Synthesis principle and properties / Klaus-Uwe Koch in ADHESION - ADHESIVES + SEALANTS, N° 1/2015 (2015)
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Titre : Part 1 : Synthesis principle and properties : Functionalised PU-nanoparticles in reactive diluent Type de document : texte imprimé Auteurs : Klaus-Uwe Koch, Auteur ; Daniele Rutz, Auteur ; Nicole Jagielski, Auteur ; Angela Kaufmann, Auteur ; Hans-Joachim Kogelnik, Auteur Année de publication : 2015 Article en page(s) : p. 24-29 Note générale : Bibliogr. Langues : Multilingue (mul) Catégories : Adhésifs -- Propriétés mécaniques
Analyse mécanique dynamique
Colles:Adhésifs
Copolymère uréthane acrylate
Copolymères -- Synthèse
Diluants
Dispersions et suspensions
Nanoparticules
Polyuréthanes
Taille des particulesIndex. décimale : 668.3 Adhésifs et produits semblables Résumé : A novel insitu-process allows the manufacturing of very special solventfree, non-aqueous polyurethane-acrylates, which principle is guiding the synthesis and what properties can be achieved ? Note de contenu : - Raw material and synthesis principle
- Properties of the liquid PU-nano-dispersions
- Raw material polymerised
- What about the particle size ?
- Results of the dynamic mechanical analysis
- Strength, ultimate elongation, impact resistanceEn ligne : https://drive.google.com/file/d/1zcMqPa0JiQ8CDwTJTHhMqOEw0Aib-Ad2/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=23774
in ADHESION - ADHESIVES + SEALANTS > N° 1/2015 (2015) . - p. 24-29[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 17137 - Périodique Bibliothèque principale Documentaires Disponible Part 2 : Where are they used ? / Klaus-Uwe Koch in ADHESION - ADHESIVES + SEALANTS, N° 2/2015 (2015)
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Titre : Part 2 : Where are they used ? : Functionalised PU-nanoparticles in reactive diluent Type de document : texte imprimé Auteurs : Klaus-Uwe Koch, Auteur ; Daniele Rutz, Auteur ; Nicole Jagielski, Auteur ; Angela Kaufmann, Auteur ; Hans-Joachim Kogelnik, Auteur Année de publication : 2015 Article en page(s) : p. 30-33 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Copolymère uréthane acrylate
Diluants
Matériaux -- Propriétés fonctionnelles
Métaux -- Collage
Nanoparticules
Plan d'expérience
Polymères hautes performances
Recherche industrielle
Verre -- CollageIndex. décimale : 668.3 Adhésifs et produits semblables Résumé : A novel insitu-process allows the manufacturing of very special solvent-free, non-aqueous Polyurethane-Acrylates, which offer interesting advantages compared to commercial products. Since the synthesis principle and the properties have been explained in detail in the first part (see edition adhesion ADHESIVES & SEALANTS 1/2015) will this final article describe the application benefits of the Polyurethane-Nanoparticle ? En ligne : https://drive.google.com/file/d/1jt8ieHe8M-1-3FIiORMDQnC7lamveZ9Z/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=24288
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Code-barres Cote Support Localisation Section Disponibilité 17280 - Périodique Bibliothèque principale Documentaires Disponible Photoinitiator design for waterborne UV systems / Stephen R. Postle in POLYMERS PAINT COLOUR JOURNAL - PPCJ, Vol. 208, N° 4640 (04/2018)
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Titre : Photoinitiator design for waterborne UV systems Type de document : texte imprimé Auteurs : Stephen R. Postle, Auteur ; Marika Morone, Auteur ; Angelo Casiraghi, Auteur ; Gabriele Norcini, Auteur Année de publication : 2018 Article en page(s) : p. 19-21 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Absorption
Copolymère uréthane acrylate
Diodes électroluminescentes
Photoamorceurs (chimie)
Revêtements -- Séchage sous rayonnement ultraviolet
Revêtements en phase aqueuse -- Additifs
SolubilitéIndex. décimale : 667.9 Revêtements et enduits Résumé : The great majority of applications for UV-curable inks, coatings, adhesives and the like cal for 100% solids formulations. The attraction is that there is no solvant to remove and consequently, no energy usage beyond the UV light required to cure (crosslink) the coated or printed formulation. There are, however, at least two circumstances where the use of a diluent for a UV formulation is advantageous. These are where rheological control - for very low viscosity and largely Newtonien systems - is paramount. ink jet and curtain coating applications are two of the most common. The other circumstance is where a very thin coating or ink is to be applied to the surface of a substrate. And the favoured diluent, in part for environmental reasons, is water. For ink jet, a major benefit of rheology control lies in the elimination of monomers from the formulation. Unreacted rnonomer would be a migration and odour risk in sensitive packaging, for example, whereas the higher molecular weight monomers do net pose the same issues. Note de contenu : - Introduction : why waterborne UV ?
- Waterborne : water-based ; water-soluble ; water-compatible - What's in a name
- History of photoinitiators for waterborne UV curable systems
- Designining a water-compatible photoinitiator
- New photoinitiators for waterborne systems
- New photoinitiators : results and discussion : Water solubility - Absorption - Reactivity tests - Urethane acrylate at 65% in water
- Fig. 1. UV-Vis spectra at 0.1% w/w in acetonitrile
- Fig. 2. Percentage of double bond conversion at 1407 cm-1. Light source LED lamp (400 nm)
- Fig. 3. Percentage of double bond conversion at 1407 cm-1. Light source Hg lamp (160 W)En ligne : https://drive.google.com/file/d/1ijP5pyc3eXtrMfxHOyfgjeYj82LnPCOG/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=30522
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Code-barres Cote Support Localisation Section Disponibilité 19836 - Périodique Bibliothèque principale Documentaires Disponible 19880 - Périodique Bibliothèque principale Documentaires Disponible Preparation and characterization of a novel ultraviolet/thermal dual-curing thiol-ene/polyurethane acrylate coating / Dijun Huang in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 18, N° 4 (07/2021)
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Titre : Preparation and characterization of a novel ultraviolet/thermal dual-curing thiol-ene/polyurethane acrylate coating Type de document : texte imprimé Auteurs : Dijun Huang, Auteur ; Yongxia Ren, Auteur ; Ruoning Yang, Auteur ; Zhiguo He, Auteur ; Youwei Yao, Auteur Année de publication : 2021 Article en page(s) : p. 1109-1116 Note générale : Bibliogr. Langues : Américain (ame) Catégories : Caractérisation
Copolymère uréthane acrylate
Dureté (matériaux)
Formulation (Génie chimique)
Photoréticulation
Réaction thiol-ène
Temps de séchageIndex. décimale : 667.9 Revêtements et enduits Résumé : A novel ultraviolet (UV)/thermal dual-curing thiol-ene/polyurethane acrylate (PUA) coating of PUA oligomer, tripropylene glycol diacrylate, 2,4,6-trimethylbenzoyldiphenyl phosphine oxide, and trimethylolpropane tris (3-mercaptopropionate) was prepared. The coating had a rapid surface drying rate with UV radiation (400 W, 50 W/cm2). For example, the surface of the novel thiol-ene/PUA coating dried within 3 s. The hardness, gel content, and initial decomposition temperature at 5 wt% weight loss of the UV/thermal dual-cured sample after 10 min of UV irradiation, followed by heating at 150°C for 20 min, were 37 D, 90.3%, and 302.2°C, respectively, which were higher than the 30 D, 87.7% and 284.9°C of the UV curing control after 10 min of UV irradiation. The curing time of the 1-mm-thick coating was 4.5 min in indoor sunlight (2.3 ± 0.3 mW/cm2) with a gel content of 83.8%. This coating could be applied in the rapid prototyping field with UV or sunlight exposure. Thermal treatment after UV curing could increase the crosslinking degree and influence the sample performance. Note de contenu : - EXPERIMENTAL : Materials - Preparation of thiol-ene/polyurethane acrylate coatings - Preparation of cured samples - Characterization
- RESULTS AND DISCUSSION : FTIR characterization - Surface drying time with UV irradiation and curing time in sunlight - Gel fraction - Hardness - Thermal stability - Dynamic mechanical thermal performance
- Table 1 : Detailed formulations of coatings 1/2
- Table 2 : Surface drying time of coatings 1/2 with UV irradiation
- Table 3 : Actual curing time of coatings 1/2 in indoor sunlight
- Table 4 : Gel content of cured samples of thiol-ene/PUA coating 1
- Table 5 : Hardness of cured samples
- Table 6 : Thermal properties of different samples under Ar
- Table 7 : DMTA properties and crosslink density of thiol-ene/PUA-cured samplesDOI : https://doi.org/10.1007/s11998-021-00464-2 En ligne : https://link.springer.com/content/pdf/10.1007/s11998-021-00464-2.pdf Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=36217
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Code-barres Cote Support Localisation Section Disponibilité 22969 - Périodique Bibliothèque principale Documentaires Disponible Preparation and characterization of UV-curable urethane acrylate oligomers modified with cycloaliphatic epoxide resin / Zhen Jiao in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 15, N° 2 (03/2018)
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Titre : Preparation and characterization of UV-curable urethane acrylate oligomers modified with cycloaliphatic epoxide resin Type de document : texte imprimé Auteurs : Zhen Jiao, Auteur ; Chenchen Wang, Auteur ; Qianqian Yang, Auteur ; Xianwei Wang, Auteur Année de publication : 2018 Article en page(s) : p. 251-258 Note générale : Bibliogr. Langues : Américain (ame) Catégories : Cinétique chimique
Copolymère uréthane acrylate
Copolymères -- Synthèse
Epoxydes
Oligomères
Polymères cycloaliphatiques
Revêtements -- Séchage sous rayonnement ultravioletIndex. décimale : 667.9 Revêtements et enduits Résumé : The UV-curable urethane acrylate oligomers modified with cycloaliphatic epoxide resin, including polyether-modified cycloaliphatic polyurethane acrylate (CE-MP-UA) and oleic acid-modified cycloaliphatic polyurethane acrylate (CE-OA-UA), have successfully been synthesized and characterized by 1HNMR and FTIR. The kinetics of the synthesis processes are studied in this paper. The effects of the molecular structure of the oligomers on the properties of cured film, including pencil hardness, impact resistance, adhesion and boiling water resistance, are discussed in detail. The experimental results indicate that the films formed by CE-OA-MP oligomers show good comprehensive performance, especially good adhesion and boiling water resistance due to the numerous hydroxyl groups, flexible segment and alicyclic structure of the oligomers. The results reveal that the alicyclic structure in the oligomer molecular make-up can effectively improve the adhesion of UV-curable coatings. Note de contenu : - EXPERIMENTAL : Material - Preparation of NCO-bearing adduct - Preparation of polyether-modified cycloaliphatic polyurethane acrylate - Preparation of oleic acid-modified cycloaliphatic polyurethane acrylate - Characterization of the prepared oligomers - Film preparation and UV curing - Characterization of the cured films
- RESULTS AND DISCUSSION : Preparation of CE-MP-PUA - Preparation of CE-OA-PUADOI : 10.1007/s11998-017-9994-6 En ligne : https://link.springer.com/content/pdf/10.1007%2Fs11998-017-9994-6.pdf Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=30277
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Code-barres Cote Support Localisation Section Disponibilité 19742 - Périodique Bibliothèque principale Documentaires Disponible Preparation and evaluation of a UV-curing hydrophilic semi-IPN coating for medical guidewires / Wenfei Ding in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 18, N° 4 (07/2021)
PermalinkPreparation of polyurethane acrylate-based titanium dioxide pigment and its use in blue light-curable ink / Chenlong Wang in COLORATION TECHNOLOGY, Vol. 137, N° 4 (12/07/2021)
PermalinkPreparation of UV curable emulsions using PEG-modified urethane acrylates and their coating properties / Myung-Eon Song in JOURNAL OF COATINGS TECHNOLOGY (JCT), Vol. 68, N° 862 (11/1996)
PermalinkSmarter curing / Erich Beck in POLYMERS PAINT COLOUR JOURNAL - PPCJ, Vol. 193, N° 4466 (07/2003)
PermalinkStudy of UV-curable coatings for optical fibers / Gexing Shen in JOURNAL OF COATINGS TECHNOLOGY (JCT), Vol. 71, N° 891 (04/1999)
PermalinkSynthesis and characterization of novel renewable castor oil-based UV-curable polyfunctional polyurethane acrylate / Yun Hu in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 15, N° 1 (01/2018)
PermalinkSynthesis and properties of polyurethane acrylate modified by different contents of stearyl alcohol / Lili Qin in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 12, N° 1 (01/2015)
PermalinkSynthesis of fluorinated polycarbonate-based polyurethane acrylate for UV-curable coatings / Jingcheng Liu in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 14, N° 1 (01/2017)
PermalinkSynthesis of xylitol-based hyperbranched polyurethane acrylate and its application in self-matting acrylate coatings / Ruijun Lin in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 20, N° 5 (09/2023)
PermalinkTg region breadth is critical to UV-Curable PSA performance / Craig Glotfelter in ADHESIVES AGE, Vol. 40, N° 13 (12/1997)
PermalinkThe best of both systems : Improving poly(urethane-acrylate)hybrid coatings using bio-based 1,3 propanediol / Michael Shen in EUROPEAN COATINGS JOURNAL (ECJ), N° 1 (01/2021)
PermalinkThe effect of different radiation sources for the UV curing of a screen-printed, water-based polyurethane acrylate binder / Gökhan Akbulut in COLORATION TECHNOLOGY, Vol. 132, N° 4 (08/2016)
PermalinkThe effect of ultraviolet-curable water-borne polyurethane acrylate binder concentration on the printing performance of synthetic leather / Gülçin Baysal in COLORATION TECHNOLOGY, Vol. 135, N° 2 (04/2019)
PermalinkPermalinkThe path to greater resistance / Abhishek Srivastava in EUROPEAN COATINGS JOURNAL (ECJ), N° 6 (06/2018)
PermalinkThe right dose for the right cure / Xavier Drujon in EUROPEAN COATINGS JOURNAL (ECJ), N° 5 (05/2020)
PermalinkUtilizing Taguchi design of experiment to study the surface treatment of a nanosilica with an acrylic silane coupling agent and revealing the dispersibility of particles in a urethane acrylate resin / Y. Zamani Ketek Lahijani in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH, Vol. 10, N° 4 (07/2013)
PermalinkUV curing polymers in leather finishing / M. A. Knight in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC), Vol. 62, N° 1 (01-02/1978)
PermalinkVersatile waterborne, presents a novel value-in-use waterborne energy curable polyurethane and considers product robustness as a key driver for innovation / Xavier Deruyttere in POLYMERS PAINT COLOUR JOURNAL - PPCJ, Vol. 204, N° 4592 (01/2014)
PermalinkWorld rally champion's super-car benefits from lightweight composite body panels / Brian Grealish in JEC COMPOSITES MAGAZINE, N° 82 (07/2013)
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