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Article
Preparation and characterization of multiresponsive polymer composite microspheres with core–shell structure
Fe3O4/SiO2/poly (N-isopropylacrylamide-co-N,N-dimethylaminoethyl methacrylate) [P(NIPAM-co-DMA)] multiresponsive composite microspheres with core–shell structure were synthesized by template precipitation polymer...
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Article
Tri-component diblock copolymers of poly(ethylene glycol)–poly(ε-caprolactone-co-lactide): synthesis, characterization and loading camptothecin
Biodegradable tri-component diblock copolymer was synthesized by bulk copolymerization of ε-caprolactone (CL) and D, L-lactide (LA) in the presence of methoxy poly(ethylene glycol) (MePEG), using stannous octoate...
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Article
Stealth MePEG-PCL micelles: effects of polymer composition on micelle physicochemical characteristics, in vitro drug release, in vivo pharmacokinetics in rats and biodistribution in S180 tumor bearing mice
The amphiphilic copolymer of poly(methoxy-polyethyleneglycol polycaprolactone) (MePEG-PCL) was synthesized. Micelles loading hydroxycamptothecin (HCPT) as a model drug were prepared by solid-dispersion and dia...
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Article
Preparation, characterization and application of pyrene-loaded methoxy poly(ethylene glycol)–poly(lactic acid) copolymer nanoparticles
Pyrene-loaded biodegradable polymer nanoparticles were prepared by incorporating pyrene into the polymer nanoparticles formulated from amphiphilic diblock copolymer, methoxy poly(ethylene glycol)–poly(lactic a...
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Article
The effect of electrolyte on the colloidal properties of poly(N-isopropylacrylamide-co-dimethylaminoethylmethacrylate) microgel latexes
Monodisperse cationic thermosensitive latex microgels prepared by radical-initiated precipitation copolymerization of N-isopropylacrylamide (NIPAM), methylenebisacrylamide, and dimethylaminoethylmethacrylate (DM...
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Article
Preparation of a novel polymeric fluorescent nanoparticle
A new type of narrowly dispersed fluorescent crosslinked polystyrene (PS) nanoparticles (20–50 nm) was synthesized via a modified microemulsion copolymerization of styrene, crosslinker divinyl benzene (DVB) a...
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Article
Synthesis of nanosize poly(methyl methacrylate) microlatexes with high polymer content by a modified microemulsion polymerization
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Article
Synthesis and characterization of the narrow polydispersity fullerene-end-capped polystyrene
A living free radical polymerization process was adopted to synthesize a narrow polydispersity fullerene-end-capped polystyrene(NPFECPS). The UV-Vis, DSC, GPC demonstrated that fullerene(C60) was chemically bonde...
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Article
X-ray photoelectron spectroscopy investigation on the interaction of polyvinylcarbazole and fullerene
Using X-ray Photoelectron Spectroscopy (XPS) technique, the interaction mechanism between polyvinylcarbazole (PVK) and fullerene (C60) in photoconductive PVK film doped with C60 was studied. PVK and fullerene can...
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Article
Functional polymers LII Synthesis and polycondensation of 2(2,4-Dihydroxyphenyl)2H-1,3-bis[4-carboxy (or 4-carbomethoxy)2H-benzotriazole]
Carboxy- and carbomethoxy derivatives of resorcinols with two benzotriazole substituents have been synthesized. 2(2,4-Dihydroxyphenyl)2H-1,3-bis-(4-carboxybenzotriazole) [2,4-bis(2H-4′-carboxybenzotriazole-2-yl)-...
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Article
Functional polymers, XL. Syntheses of mono- and di(4-methoxy)benzotriazolesubstituted 2,4-dihydroxyaceto(or benzo)phenones
Eight benzotriazoles and (4-methoxy)benzotriazoles, mono- or di-substituted derivatives of 2,4-dihydroxyaceto(or benzo)phenone were synthesized by azo coupling of (4-methoxy)2-nitrobenzenediazonium chloride wi...
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Article
Functional polymers
N-Acryl-N,N′-dicyclohexylurea and N-methacryl-N,N′-dicyclohexylurea have been synthesized. N-Acryl-N,N′-dicyclohexylurea was polymerized with azobisisobutyronitrile as the initiator and the copolymerization of...