Results 31 to 40 of about 23,872 (294)

Sequential curing of thiol-acetoacetate-acrylate thermosets by latent Michael addition reactions [PDF]

open access: yes, 2017
Thiol-acetoacetate-acrylate ternary dual-curing thermosets were prepared by a sequential process consisting of thiol-Michael addition to acrylates at room temperature followed by Michael addition of acetoacetates to acrylates at moderately elevated ...
Fernández Francos, Xavier   +5 more
core   +2 more sources

Hyperbranched urethane-acrylates [PDF]

open access: yesHemijska Industrija, 2004
The synthesis, characterization and UV-curing of hyperbranched urethaneacrylates (HB-UA) were investigated in this study. They were evaluated as oli-gomers in model UV curable coatings.
Tasić Srba   +2 more
doaj   +1 more source

Glycerol as a cheap, safe and sustainable solvent for the catalytic and regioselective β,β-diarylation of acrylates over palladium nanoparticles [PDF]

open access: yes, 2010
Herein we show that glycerol can be considered as a promising cheap and green solvent for the regioselective β,β-diarylation of alkenes. Whereas this reaction is generally catalyzed under an inert atmosphere by expensive phosphine or carbene-palladium ...
Barrault, Joel   +7 more
core   +2 more sources

Synthesis of novel room temperature chiral ionic liquids. application as reaction media for the heck arylation of aza-endocyclic acrylates. [PDF]

open access: yes, 2010
New achiral and chiral RTILs were prepared using novel and/or optimized synthetic routes. These new series of imidazolinium, imidazolium, pyridinium and nicotine-derived ionic liquids were fully characterized including differential scanning calorimetry ...
Correia, Carlos R. D.   +4 more
core   +4 more sources

Automated synthesis of monodisperse oligomers, featuring sequence control and tailored functionalization [PDF]

open access: yes, 2016
Long, multifunctional sequence-defined oligomers were obtairred on solid support from a protecting-group-free two-step iterative protocol, based on the inherent reactivity of a readily available molecule containing an isocyanate and a thiolactone ...
Du Prez, Filip   +4 more
core   +4 more sources

METHACRYLATE AND ACRYLATE ALLERGY IN DENTAL STUDENTS. [PDF]

open access: yesJournal of IMAB, 2013
A multitude of acrylic monomers is used in dentistry, and when dental personnel, patients or students of dental medicine become sensitized, it is of great importance to identify the dental ;acrylic preparations to which the sensitized individual can be ...
Maya Lyapina   +4 more
doaj   +1 more source

Unwanted Skin Reactions to Acrylates: An Update

open access: yesCosmetics
Acrylates and methacrylates, though common in a wide variety of products, especially in the dental industry, can cause adverse skin reactions. These compounds, including 2-hydroxyethyl methacrylate, triethylene glycol dimethacrylate, and bisphenol A ...
Liborija Lugović-Mihić   +7 more
doaj   +1 more source

Airborne contact dermatitis and asthma in a nail art operator

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2014
Nail art (creation and decoration of artificial nails) is a growing fashion trend. Proportionally to its popularity, the number of allergic reactions to the materials used has recently increased.
Mario Vaccaro   +3 more
doaj   +1 more source

Effect of organoclay on the physical properties of UV-curable coatings [PDF]

open access: yes, 2009
The combination of UV-curing and nanocomposite technology has been studied to produce cost-effective coatings with superior physical and mechanical properties.
Dalgicdir, Cahit   +5 more
core   +1 more source

Catalytic enantioselective reductive domino alkyl arylation of acrylates via nickel/photoredox catalysis

open access: yesNature Communications, 2021
Enantioenriched α-aryl propionic acids are an important class of nonsteroidal anti-inflammatory medications. Here the authors use a visible-light-promoted photoredox/nickel catalyzed method to form such compunds via a three-component alkyl arylation of ...
Pengcheng Qian   +7 more
doaj   +1 more source

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