Results 31 to 40 of about 23,610 (270)
Photosensitive alkoxyamines: Synthesis and photochemical studies for potential application in nitroxide-mediated photopolymerization [PDF]
, 2017 Photopolymerization has increasing application in high tech domains such as microelectronics, laser direct imaging technology and 3D printing. Continued development of these technologies requires increasing control over the spatial resolution of polymer ...
Morris, Jason C.
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Biomaterial Investigations in Dentistry, 2021 Aim: This study aimed to evaluate the effect of polymerization with either a monowave (MW) or a polywave (PW) light-curing unit (LCU) on the degree of conversion (DC) and marginal adaptation following thermomechanical aging of an ormocer bulk-fill resin ...
Sheila Celia Mondragón Contreras +4 more
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Photopolymerization in 3D Printing [PDF]
, 2022 The field of 3D printing is continuing its rapid development in both academic and industrial research environments. The development of 3D printing technologies has opened new implementations in rapid prototyping, tooling, dentistry, microfluidics ...
Bagheri, Ali, Jin, Jianyong
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Photopolymerization of electroactive film applied to full polymer electrochromic device
eXPRESS Polymer Letters, 2017 Electroactive films of thiophene-acrylate polymers were simultaneously photopolymerized by means of ultraviolet (UV) irradiation using diphenyliodonium hexafluorophosphate and acrylate special photoinitiators (PIs) as a mixed photoinitiator.
P. Y. Chang, C. H. Yang
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Design of Iodonium Salts for UV or Near-UV LEDs for Photoacid Generator and Polymerization Purposes
Molecules, 2019 Iodonium salts are well established photoacid generators, cationic photoinitiators, as well as additives commonly used in photoredox catalytic cycles. However, as a strong limitation, iodonium salts are characterized by low light absorption properties ...
Ségolène Villotte +3 more
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Research progress in photopolymerization-based 3D printing technology of ceramics
Cailiao gongcheng, 2020 The historical evolution, the latest research progress and the related industrial status of equipment development of the three major photopolymerization-based ceramic 3D printing technologies were reviewed, i.e.
LIU Yu, CHEN Zhang-wei
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Photopolymerization of acrylates by enzymatically synthesized PCL based macrophotoinitiator
eXPRESS Polymer Letters, 2017 Polycaprolactone based macrophotoinitiator was synthesized via enzymatic ring-opening polymerization by using commercially available Irgacure-2959 as the nucleophilic initiator and Novozyme-435 as the immobilized lipase catalyst.
N. U. Kaya, A. Onen, Y. Guvenilir
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Refractive index evolution of various commercial acrylic resins during photopolymerization
eXPRESS Polymer Letters, 2018 A set of commercial (meth)acrylic resins was photopolymerized under identical irradiation conditions and evolution of their refractive index was monitored as a function of double bond conversion.
F. Aloui +3 more
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Virtual and Physical PrototypingVat photopolymerization presents a versatile platform for realising intricate 4D printed structures with dynamic functionalities. This study examines the use of the vat photopolymerization technique for 4D printing employing stimuli-responsive polymers ...
Fahad Alam, Nazek El-Atab
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Designed Monomers and Polymers, 2017 Four polymerizable α-phosphonooxy phosphonic acids 7a, 7b, 9 and 16 were synthesized in seven steps. They were characterized by 1H, 13C and 31P NMR spectroscopy and by high-resolution mass spectroscopy.
Yohann Catel +2 more
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