Results 71 to 80 of about 751,445 (279)

All‐PEG‐Like Block Copolymers Self‐Assemble into Stealth Nanocarriers for Drug Delivery

open access: yesAdvanced Science, EarlyView.
Self‐assembling nanoparticles composed entirely of POEGMA are engineered by exploiting side‐chain–dependent amphiphilicity and tunable thermoresponsive behavior. These single‐material nanocarriers encapsulate diverse hydrophobic drugs with high efficiency, retain therapeutic activity, improve in vivo efficacy, and evade anti‐PEG antibodies.
Parul Sirohi   +15 more
wiley   +1 more source

Preparation and Structural Characterization of Hydroxylethyl Methacrylate Grafted Natural Rubber Latex

open access: yesPolímeros, 2014
The graft copolymer with semi-interpenetrating polymer networks (semi-IPNs) from 2-hydroxyethyl methacrylate (HEMA) and natural rubber (NR) latex was prepared using cumene hydroperoxide and tetraethylene pentamine redox initiator system.
Feiyun Wei   +6 more
doaj   +1 more source

Kopolimerisasi Cangkok Dan Karakterisasi Lembaran Kitosan Teriradiasi [PDF]

open access: yes, 2014
Pada penelitian ini dilakukan karakterisasi hasil kopolimerisasi cangkok lembaran kitosan dengan asam akrilat yang teriradiasi sinar gamma 60Co. Lembaran kitosan diiradiasi pada kondisi atmosfer udara dan suhu kamar.
Rekso, G. T. (Gatot)
core   +2 more sources

Cell‐Free DNA‐Based Theranostics for Inflammatory Disorders

open access: yesAdvanced Science, EarlyView.
Summary on the dual potential of cfDNA as biomarkers and therapeutic targets for inflammatory disorders. Figure was created with BioRender.com. ABSTRACT Inflammatory disorders are characterized by immune‐mediated inflammatory cascades that can affect multiple organs.
Jiatong Li   +7 more
wiley   +1 more source

Utilization of oxygen difluoride for syntheses of fluoropolymers [PDF]

open access: yes, 1976
The reaction oxygen difluoride, OF2, with ethylenically unsaturated fluorocarbon compounds is examined. Depending upon the fluorocarbon material and reaction conditions, OF2 can chain extend fluoropolyenes, convert functional perfluorovinyl groups to ...
Toy, M. S.
core   +1 more source

Multifunctional Phosphate Monomer Enabling LiNO3 Solvation and In Situ Formation of Flame‐Retardant Gel Polymer Electrolyte for High‐Voltage Lithium Metal Batteries

open access: yesAdvanced Science, EarlyView.
A phosphorus‐containing multifunctional monomer is successfully synthesized to simultaneously enable the dissolution of lithium nitrate in ester‐based electrolytes and in situ form a flame‐retardant gel polymer electrolyte (GPE). The formed GPE effectively stabilizes the structures of both the cathode and anode, thereby achieving superior long‐term ...
Lijun Ma   +5 more
wiley   +1 more source

Thermal Decomposition of Cross-linked Polybutadiene and its Copolymers [PDF]

open access: yes, 1999
Polybutadiene and two copolymers containing butadiene and styrene have been cross-linked by thermal processes, by the use of initiators in solution, and by intimately mixing an initiator with the polymer and then heating this blend.
Jiang, David D.   +3 more
core   +1 more source

Bayesian Optimization Guiding the Experimental Mapping of the Pareto Front of Mechanical and Flame‐Retardant Properties in Polyamide Nanocomposites

open access: yesAdvanced Intelligent Discovery, EarlyView.
Bayesian optimization enabled the design of PA56 system with just 8 wt% additives, achieving limiting oxygen index 30.5%, tensile strength 80.9 MPa, and UL‐94 V‐0 rating. Without prior knowledge, the algorithm uncovered synergistic effects between aluminum diethyl‐phosphinate and nanoclay.
Burcu Ozdemir   +4 more
wiley   +1 more source

"Preparation and water-swelling properties of grafted natural rubber based water-swellable rubber"

open access: yesHecheng xiangjiao gongye
Deproteinized natural rubber (DPNR) latex was selected as the substrate for the modified rubber, the grafting copolymerization of acrylic acid (AA) monomer on DPNR chain was achieved and a type of hydrophilic AA modified DPNR copolymer (DPNR-g-PAA) was ...
LI Peng-cheng, CHEN Yi-han, YUAN Yi-zhong, SUN Jin-yu, TIAN Xiao-hui
doaj   +1 more source

Synthesis and characterization of electrical conducting chitosan-graft-polyaniline

open access: yeseXPRESS Polymer Letters, 2007
A mucopolysaccharide, chitosan was grafted with polyaniline through oxidative-radical copolymerization using ammonium persulfate in acidic medium. The grafting conditions were extensively studied by varying grafting parameters. All the findings have been
doaj   +1 more source

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