Influence of Chain Length of Gradient and Block Copoly(2-oxazoline)s on Self-Assembly and Drug Encapsulation.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202106251
Abstract: Amphiphilic gradient copolymers represent a promising alternative to extensively used block copolymers due to their facile one-step synthesis by statistical copolymerization of monomers of different reactivity. Herein, an in-depth analysis is provided of micelles based… read more here.
Keywords: gradient; self; gradient copolymers; drug ... See more keywords
Solution behavior of thermoresponsive random and gradient copolymers of 2-n-propyl-2-oxazoline
Sign Up to like & getrecommendations! Published in 2017 at "European Polymer Journal"
DOI: 10.1016/j.eurpolymj.2016.11.008
Abstract: Abstract A series of thermoresponsive random copolymers based on 2- n -propyl-2-oxazoline ( n PrOx) and 2-ethyl-2-oxazoline, and gradient copolymers of 2- n -propyl-2-oxazoline with 2-methyl- or 2-isopropyl-2-oxazoline were synthesized by living cationic polymerization. In… read more here.
Keywords: propyl oxazoline; copolymers propyl; thermoresponsive random; gradient copolymers ... See more keywords
Gradient copolymers – Preparation, properties and practice
Sign Up to like & getrecommendations! Published in 2019 at "European Polymer Journal"
DOI: 10.1016/j.eurpolymj.2019.04.028
Abstract: Abstract Gradient copolymers are members of a unique class of copolymer in which the monomer composition changes gradually from one end of the polymer chain to the other. In general, the properties of copolymers are… read more here.
Keywords: preparation properties; copolymers preparation; properties practice; gradient ... See more keywords
Remarkable glass transition breadths up to 120 K exhibited by block-gradient copolymers and by gradient copolymers plasticized by oligomer
Sign Up to like & getrecommendations! Published in 2018 at "Polymer"
DOI: 10.1016/j.polymer.2018.07.058
Abstract: Abstract The glass transition temperature (Tg) breadth of gradient copolymers can be dramatically increased by covalent attachment of homopolymer (or random copolymer heavy in one comonomer) leading to block-gradient copolymers or by blending with oligomer.… read more here.
Keywords: gradient copolymer; gradient; block gradient; gradient copolymers ... See more keywords
MALDI-ToF mass spectrometry detection of intramolecular composition gradient in copolymers.
Sign Up to like & getrecommendations! Published in 2019 at "Talanta"
DOI: 10.1016/j.talanta.2018.11.058
Abstract: Since their addition to the polymer-architecture portfolio, gradient copolymers have attracted significant attention. Up to now, however, the existence of the intramolecular composition gradient must have been ascertained by sampling during living copolymerization because a… read more here.
Keywords: intramolecular composition; maldi tof; gradient copolymers; composition gradient ... See more keywords
Influence of Microstructure on the Elution Behavior of Gradient Copolymers in Different Modes of Liquid Interaction Chromatography
Sign Up to like & getrecommendations! Published in 2022 at "Analytical Chemistry"
DOI: 10.1021/acs.analchem.2c00193
Abstract: We studied the influence of microstructure on the chromatographic behavior of gradient copolymers with different gradient strengths and block copolymer with completely segregated blocks by using gradient liquid adsorption chromatography (gLAC) and liquid chromatography at… read more here.
Keywords: elution behavior; behavior gradient; influence; gradient ... See more keywords
Synthesis and Properties of Gradient Copolymers Composed of Norbornene and Higher α-Olefins Using an ansa-Fluorenylamidodimethyltitanium-[Ph3C][B(C6F5)4] Catalyst System
Sign Up to like & getrecommendations! Published in 2020 at "Macromolecules"
DOI: 10.1021/acs.macromol.0c00431
Abstract: The copolymerization of norbornene (NB) and various α-olefins [1-octene (O), 1-decene (De), and 1-dodecene (Do)] was achieved with high activity using (tBuNSiMe2Flu)TiMe2 (1)-[Ph3C][B(C6F5)4] and 2... read more here.
Keywords: gradient copolymers; synthesis properties; ph3c; ph3c c6f5 ... See more keywords
Fluorous Gradient Copolymers via in-Situ Transesterification of a Perfluoromethacrylate in Tandem Living Radical Polymerization: Precision Synthesis and Physical Properties
Sign Up to like & getrecommendations! Published in 2018 at "Macromolecules"
DOI: 10.1021/acs.macromol.7b02512
Abstract: Perfluorinated gradient copolymers comprising fluorous units and hydrophobic or hydrophilic units were created as fluorous polymer materials with unique physical properties. The gradient copolymers were efficiently synthesized via the tandem catalysis of living radical polymerization… read more here.
Keywords: polymerization; radical polymerization; transesterification; physical properties ... See more keywords
One-pot synthesis for gradient copolymers via concurrent tandem living radical polymerization: mild and selective transesterification of methyl acrylate through Al(acac)3 with common alcohols
Sign Up to like & getrecommendations! Published in 2021 at "RSC Advances"
DOI: 10.1039/d1ra04595d
Abstract: The acrylate based gradient copolymers were successfully synthesized by concurrent tandem living radical polymerization using Al(acac)3 as cocatalyst with common alcohols. read more here.
Keywords: concurrent tandem; radical polymerization; living radical; gradient copolymers ... See more keywords
Gradient copolymers versus block copolymers: self-assembly in solution and surface adsorption.
Sign Up to like & getrecommendations! Published in 2022 at "Soft matter"
DOI: 10.1039/d2sm00741j
Abstract: The structures of amphiphilic block and gradient copolymers in solution and adsorbed onto surfaces are surveyed using molecular-dynamics simulations. A bead-spring model is used to identify the general effects of the different architectures: block and… read more here.
Keywords: copolymer; block copolymers; block; gradient copolymers ... See more keywords
Synthesis and Phase Behavior of a Platform of CO2-Soluble Functional Gradient Copolymers Bearing Metal-Complexing Units
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14132698
Abstract: The synthesis and characterization of a platform of novel functional fluorinated gradient copolymers soluble in liquid and supercritical CO2 is reported. These functional copolymers are bearing different types of complexing units (pyridine, triphenylphosphine, acetylacetate, thioacetate,… read more here.
Keywords: copolymers bearing; gradient copolymers; complexing units; co2 ... See more keywords