Results 21 to 30 of about 6,327 (185)

Ring-opening copolymerization (ROCOP): synthesis and properties of polyesters and polycarbonates [PDF]

open access: yes, 2015
Controlled routes to prepare polyesters and polycarbonates are of interest due to the widespread application of these materials and the opportunities provided to prepare new copolymers. Furthermore, ring-opening copolymerization may enable new poly(ester–
Brooks, R   +5 more
core   +1 more source

Polyethylene Glycol-Modified Poly(Styrene-co-Ethylene/Butylene-co-Styrene)/Carbon Nanotubes Composite for Humidity Sensing

open access: yesFrontiers in Materials, 2019
Polymeric composites of the linear triblock copolymer poly(styrene-co-ethylene/butylene-co-styrene) grafted with maleic anhydride units (SEBS-MA) or MA modified by hydrophilic polyethylene glycol (PEG) and containing various amounts of multiwall carbon ...
Matej Mičušík   +10 more
doaj   +1 more source

Effect of fibre treatments on interfacial shear strength of hemp fibre reinforced polylactide and unsaturated polyester composites [PDF]

open access: yes, 2011
Surface treatment of hemp fibres was investigated as a means of improving interfacial shear strength (IFSS) of hemp fibre reinforced polylactide (PLA) and unsaturated polyester (UPE) composites. Fibres were treated with sodium hydroxide, acetic anhydride,
Fernyhough, Alan   +2 more
core   +2 more sources

Effects of poly(styrene-co-maleic anhydride) on the performance of LGF/TPU/ABS composites

open access: yesScience and Engineering of Composite Materials, 2016
A series of long glass fiber-reinforced thermoplastic polyurethane (TPU) elastomers and acrylonitrile-butadiene-styrene (ABS) copolymer (LGF/TPU/ABS) composites were prepared using self-designed impregnation device.
Zhou Wulei   +3 more
doaj   +1 more source

Regioregular alternating polyampholytes have enhanced biomimetic ice recrystallization activity compared to random copolymers and the role of side chain verses main chain hydrophobicity [PDF]

open access: yes, 2016
Antifreeze proteins from polar fish species are potent ice recrystallization inhibitors (IRIs) effectively stopping all ice growth. Additives which have IRI activity have been shown to enhance cellular cryopreservation with potential to improve the ...
Gibson, Matthew I.   +2 more
core   +3 more sources

Functional multisite copolymer by one-pot sequential RAFT copolymerization of styrene and maleic anhydride [PDF]

open access: yes, 2017
A Multisite copolymer with functionalizable units inserted at precise locations was synthesised by one-pot Reversible Addition–Fragmentation Chain-Transfer (RAFT) polymerization and sequential Single Monomer Unit Insertion (SMUI) and Chain Extension ...
Gody, Guillaume   +7 more
core   +1 more source

Formation of hybrid poly(styrene-co-maleic anhydride)–silica microcapsules

open access: yesJ. Mater. Chem. B, 2014
A technique for the micro-encapsulation of a contamination-free aqueous droplet is presented.
Wijk, van, J.   +4 more
openaire   +4 more sources

Compatibilização de blendas de poliamida 6/ABS usando os copolímeros acrílicos reativos MMA-GMA e MMA-MA. Parte 1: Comportamento reológico e propriedades mecânicas das blendas Compatibilization of polyamide 6/ABS blends using MMA-GMA and MMA-MA reactive acrylic copolymers. Part 1. Rheological and mechanical properties of blends

open access: yesPolímeros, 2003
A poliamida 6 (PA6) é um polímero semicristalino de grande aplicação na engenharia e que apresenta instabilidade no processamento e baixa resistência ao impacto sob entalhe.
Edcleide M. Araújo   +2 more
doaj   +1 more source

Reactive processing of maleic anhydride-grafted poly(butylene succinate) and the compatibilizing effect on poly(butylene succinate) nanocomposites [PDF]

open access: yes, 2013
In this study, maleic anhydride-grafted poly(butylene succinate) (PBS-g-MA) was synthesized via reactive meltgrafting process using different initiator contents.
W. S. Chow, Y. J. Phua, Z. A. Mohd Ishak
core   +1 more source

A method for detergent-free isolation of membrane proteins in their local lipid environment. [PDF]

open access: yes, 2016
Despite the great importance of membrane proteins, structural and functional studies of these proteins present major challenges. A significant hurdle is the extraction of the functional protein from its natural lipid membrane. Traditionally achieved with
A Damianoglou   +54 more
core   +2 more sources

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