Results 21 to 30 of about 44,196 (298)

Atom Transfer Radical Polymerization of Styrene in Presence of Mesoporous Silica Nanoparticles: Application of Reverse, Simultaneous Reverse and Normal Initiation Techniques [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2014
Atom transfer radical polymerization (ATRP) of styrene in presence of mesoporous silica nanoparticles was carried out at 110 °C. Reverse atom transfer radical polymerization (RATRP) and simultaneous reverse and normal initiation for atom transfer radical
Khezrollah Khezri   +3 more
doaj   +1 more source

Biofunctional and Biomimetic Polymer Brushes Prepared via Surface-Initiated Atom Transfer Radical Polymerization

open access: yesCHIMIA, 2008
Surface-initiated controlled radical polymerization is a powerful strategy to tailor the chemical and physical surface properties of materials.
Laurent Lavanant, Harm-Anton Klok
doaj   +1 more source

Catalytic polymeric nanoreactors : more than a solid supported catalyst [PDF]

open access: yes, 2012
Polymeric nanostructures can be synthesized where the catalytic motif is covalently attached within the core domain and protected from the environment by a polymeric shell.
Bosman, Liu, Wang, Yan
core   +2 more sources

Advances in Organocatalyzed Atom Transfer Radical Polymerization

open access: yesAdvances in Polymer Technology, 2019
Atom transfer radical polymerization (ATRP) is one of the most robust tools to prepare well-defined polymers with precise topologies and architectures. Although series of improved ATRP methods have been developed to decrease the metal catalyst loading to
Xin Hu, Ning Zhu, Kai Guo
doaj   +1 more source

Atom transfer radical polymerization of MMA with a macromolecular ligand in a fluorinated solvent and in supercritical carbon dioxide [PDF]

open access: yes, 2008
Macromolecular fluorinated ligands were prepared according to a three-step strategy that consists of the random copolymerization of heptadecafluorodecyl acrylate and 2-hydroxyethylacrylate, followed by the esterification of the pendant hydroxyl groups ...
Calberg, Cédric   +4 more
core   +1 more source

PNIPAM grafted surfaces through ATRP and RAFT polymerization: Chemistry and bioadhesion [PDF]

open access: yes, 2017
Biomaterials surface design is critical for the control of materials and biological system interactions.Being regulated by a layer of molecular dimensions, bioadhesion could be effectively tailored by polymersurface grafting.
Carrerre, N.   +5 more
core   +3 more sources

Cellulose Modification Through Grafting of Polyacrylonitrile by Atom Transfer Radical Polymerization [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2015
In addition to properties such as biocompatibility and biodegradability, cellulosic natural fibers have a higher strength property than the synthetic polymers and glass fibers. So they are suitable alternatives to synthetic and glass fibers.
Mojtaba Abbasian   +3 more
doaj   +1 more source

Synthesis of novel organocatalyzed phenoxazine for free metal atom transfer radical polymerization [PDF]

open access: yesPolímeros, 2020
In this research, a novel organic photocatalyst of 10-(Perylene-3-yl-10H-Phenoxazine (PHP) has been synthesized successfully from perylene and phenoxazine via Buchwald-Hartwig C-N coupling.
Thu Hoang Vo   +7 more
doaj   +1 more source

Numerical Simulation of Atom-Transfer Radical Polymerization of tert-butyl Methacrylate [PDF]

open access: yesMaterials Research, 2019
Block copolymers based on tert-butyl methacrylate (tBMA) have many uses, such as thermo‐responsive polymers, amphiphilic copolymers, and many applications in the medical field.
Fiorella Zenaida Fernandez Herrera   +1 more
doaj   +1 more source

Ultrasound-Mediated Atom Transfer Radical Polymerization (ATRP) [PDF]

open access: yesMaterials, 2019
Ultrasonic agitation is an external stimulus, rapidly developed in recent years in the atom transfer radical polymerization (ATRP) approach. This review presents the current state-of-the-art in the application of ultrasound in ATRP, including an initially-developed, mechanically-initiated solution with the use of piezoelectric nanoparticles, that next ...
Izabela Zaborniak, Paweł Chmielarz
openaire   +2 more sources

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