Results 1 to 10 of about 250,446 (300)

EVALUATION OF THE MECHANICAL PROPERTIES AND RESIDUAL MONOMER CONTENT OF COPOLYMER ACRYLIC RESINS POLYMERIZED BY DIFFERENT METHODS

open access: yesSelcuk Dental Journal, 2018
Background:The aim of this study was to evaluate the effect of adding four different monomers on the flexural strength, elastic modulus, impact strength and residual monomer content of denture base resins polymerized by copolymerization mechanism.Methods:
Ayşegül Köroğlu   +4 more
doaj   +1 more source

Growth and dissolution of macromolecular Markov chains

open access: yes, 2016
The kinetics and thermodynamics of free living copolymerization are studied for processes with rates depending on k monomeric units of the macromolecular chain behind the unit that is attached or detached. In this case, the sequence of monomeric units in
Gaspard, Pierre
core   +1 more source

Progress of compatibilization methods in polymer blends

open access: yesCailiao gongcheng, 2019
Compatibilization of immiscible polymer blends is by far the most general and efficient strategy to convert multiphase polymer blends with poor miscibility into high performance polymer alloys. The concept and necessity of compatibilization of immiscible
MA Peng-fei   +5 more
doaj   +1 more source

Phase Behavior of Melts of Diblock-Copolymers with One Charged Block [PDF]

open access: yes, 2019
In this work we investigated the phase behavior of melts of block-copolymers with one charged block by means of dissipative particle dynamics with explicit electrostatic interactions.
Chertovich, Alexander V.   +2 more
core   +2 more sources

High molar mass segmented macromolecular architectures by nitroxide mediated polymerisation [PDF]

open access: yes, 2013
A straightforward synthetic pathway based on nitroxide mediated polymerisation (NMP) for the synthesis of a variety of high molar mass segmented copolymers comprising both polystyrene (PS) and polyether segments is reported.
Claessens, Sven   +6 more
core   +2 more sources

Freezing-induced self-assembly of amphiphilic molecules [PDF]

open access: yes, 2017
The self-assembly of amphiphilic molecules usually takes place in a liquid phase, near room temperature. Here, using small angle X-ray scattering (SAXS) experiments performed in real time, we show that freezing of aqueous solutions of copolymer ...
Albouy, P. A.   +8 more
core   +2 more sources

Macroporous copolymer networks

open access: yesProgress in Polymer Science, 2000
Macroporous copolymer networks form as a result of the phase separation during the free-radical crosslinking copolymerization of vinyl and divinyl monomers in the presence of an inert diluent. In this article, the develop- ments achieved in the field of macroporous networks over the last few years are presented.
openaire   +3 more sources

Influence of P(V3D3-co-TFE) Copolymer Coverage on Hydrogen Detection Performance of a TiO2 Sensor at Different Relative Humidity for Industrial and Biomedical Applications

open access: yesChemosensors
The detection of hydrogen gas is crucial for both industrial fields, as a green energy carrier, and biomedical applications, where it is a biomarker for diagnosis. TiO2 nanomaterials are stable and sensitive to hydrogen gas, but their gas response can be
Mihai Brinza   +10 more
doaj   +1 more source

Structure factor of polymers interacting via a short range repulsive potential: application to hairy wormlike micelles

open access: yes, 2003
We use the Random Phase Approximation (RPA) to compute the structure factor, S(q), of a solution of chains interacting through a soft and short range repulsive potential V.
A. Milchev   +32 more
core   +2 more sources

Responsive glyco-poly(2-oxazoline)s: synthesis, cloud point tuning, and lectin binding [PDF]

open access: yes, 2011
A new sugar-substituted 2-oxazoline monomer was prepared using the copper-catalyzed alkyne-azide cycloaddition (CuAAC) reaction. Its copolymerization with 2-ethyl-2-oxazoline as well as 2-(dec-9-enyl)-2-oxazoline, yielding well-defined copolymers with ...
Adams N.   +51 more
core   +2 more sources

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