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   Articles with "dispersion polymerization" as a keyword



CO2 -Breathing Polymer Assemblies via One-Pot Sequential RAFT Dispersion Polymerization.

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recommendations! Published in 2018 at "Macromolecular rapid communications"

DOI: 10.1002/marc.201800291

Abstract: ABC triblock copolymer assemblies with reversible "breathing" behaviors based on poly[oligo(ethylene glycol) methyl ether methacrylate]-b-poly(benzyl methacrylate)-b-poly[2-(diethylamino)ethyl methacrylate] (POEGMA-b-PBnMA-b-PDEA) are fabricated via one-pot sequential reverisble addition-fragmentation chain transfer dispersion polymerization. Using a POEGMA as the macromolecular… read more here.

Keywords: dispersion polymerization; pdea; one pot; via one ... See more keywords

Photoinitiated Seeded RAFT Dispersion Polymerization: A Facile Method for the Preparation of Epoxy-Functionalized Triblock Copolymer Nano-Objects.

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recommendations! Published in 2018 at "Macromolecular rapid communications"

DOI: 10.1002/marc.201800473

Abstract: In this study, a novel photoinitiated seeded reversible addition-fragmentation chain transfer (RAFT) dispersion polymerization is developed for the preparation of epoxy-functionalized triblock copolymer nano-objects at room temperature. Epoxy-functionalized worms and vesicles prepared by photoinitiated RAFT… read more here.

Keywords: photoinitiated seeded; raft dispersion; polymerization; dispersion polymerization ... See more keywords

In Situ Formation of Nanoparticles from Graft Copolypeptides Under Dispersion Polymerization Conditions

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recommendations! Published in 2025 at "Macromolecular Rapid Communications"

DOI: 10.1002/marc.202500069

Abstract: A simple method is presented for preparing polypeptide nanoparticles using hydrophilic biosynthetic ε‐poly(lysine) (εPL) as a reactive surfactant under dispersion polymerization conditions. In situ graft polymerization of benzyl‐L‐glutamic acid N‐carboxyanhydride (BLG‐NCA) triggers the self‐assembly of… read more here.

Keywords: polymerization conditions; situ formation; polymerization; conditions situ ... See more keywords

Control of lengths and densities of surface-attached chains on polymer particles prepared by dispersion polymerization using macromonomer stabilizer

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recommendations! Published in 2018 at "Polymer"

DOI: 10.1016/j.polymer.2018.10.040

Abstract: Abstract This study reported the control of molecular weights of functional polymer chains attached to the surfaces of the narrowly distributed environmentally responsive particles obtained from a single step process. As a proof-of-concept, a pH-responsive… read more here.

Keywords: polymerization; dispersion polymerization; control lengths; stabilizer ... See more keywords

Synthesis of 19F MRI Nanotracers by Dispersion Polymerization-Induced Self-Assembly of N-(2,2,2-Trifluoroethyl)acrylamide in Water.

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recommendations! Published in 2022 at "Biomacromolecules"

DOI: 10.1021/acs.biomac.2c00981

Abstract: 19F magnetic resonance imaging (MRI) using fluoropolymer tracers has recently emerged as a promising, non-invasive diagnostic tool in modern medicine. However, despite its potential, 19F MRI remains overlooked and underused due to the limited availability… read more here.

Keywords: water; mri; dispersion polymerization; mri nanotracers ... See more keywords

Influence of Solvophilic Homopolymers on RAFT Polymerization-Induced Self-Assembly

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recommendations! Published in 2018 at "Macromolecules"

DOI: 10.1021/acs.macromol.8b00690

Abstract: A new method to modulate RAFT dispersion polymerization by introducing solvophilic homopolymers into the polymerization medium is proposed. It is discovered that in RAFT dispersion polymerization employing poly(4-vinylpyridine) trithiocarbonate macro-RAFT agent, the introduced solvophilic homopolymers… read more here.

Keywords: raft dispersion; polymerization; solvophilic homopolymers; dispersion polymerization ... See more keywords

RAFT Dispersion Polymerization in the Presence of Block Copolymer Nanoparticles and Synthesis of Multicomponent Block Copolymer Nanoassemblies

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recommendations! Published in 2019 at "Macromolecules"

DOI: 10.1021/acs.macromol.9b00879

Abstract: Multicomponent block copolymer nanoassemblies are constructed by two or more than two block copolymers. Herein, multicomponent block copolymer nanoparticles constructed with poly(4-vinylpyridine)-block-polystyrene (P4VP-b-PS) and poly(ethylene glycol)-block-polystyrene (PEG-b-PS) are synthesized by RAFT dispersion polymerization of styrene… read more here.

Keywords: block copolymer; multicomponent block; block; dispersion polymerization ... See more keywords

Better RAFT Control is Better? Insights into the Preparation of Monodisperse Surface-Functional Polymeric Microspheres by Photoinitiated RAFT Dispersion Polymerization

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recommendations! Published in 2019 at "Macromolecules"

DOI: 10.1021/acs.macromol.9b01295

Abstract: Efficient synthesis of polymeric microspheres with high uniformity, well-defined surface functionality, and precise diameter and composition has long been a challenging goal in polymer science. Herein, we exploited photoinitiated reversible addition–fragmentation transfer (RAFT) dispersion polymerization… read more here.

Keywords: raft dispersion; photoinitiated raft; dispersion polymerization; raft ... See more keywords

RAFT Dispersion Polymerization of Benzyl Methacrylate in Silicone Oil Using a Silicone-Based Methacrylic Stabilizer Provides Convenient Access to Spheres, Worms, and Vesicles

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recommendations! Published in 2020 at "Macromolecules"

DOI: 10.1021/acs.macromol.9b02697

Abstract: Reversible addition–fragmentation chain transfer (RAFT) solution polymerization of 3-[tris(trimethylsiloxy)silyl] propyl methacrylate (SiMA) was conducted in toluene to prepare three PSiMA precurso... read more here.

Keywords: silicone; raft dispersion; polymerization; dispersion polymerization ... See more keywords

Synthesis of fluorinated nanoparticles via RAFT dispersion polymerization-induced self-assembly using fluorinated macro-RAFT agents in supercritical carbon dioxide

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recommendations! Published in 2017 at "RSC Advances"

DOI: 10.1039/c7ra08202a

Abstract: A series of poly(dodecafluoroheptyl methacrylate)-b-poly(methyl methacrylate) (PDFMA-b-PMMA) diblock copolymer nanoparticles were prepared by reversible addition–fragmentation chain transfer (RAFT) dispersion polymerization of methyl methacrylate (MMA) in supercritical carbon dioxide. Nuclear Magnetic Resonance (NMR) and gel permeation… read more here.

Keywords: raft dispersion; polymerization; block; raft ... See more keywords

Monodisperse poly(methyl methacrylate) microspheres with tunable carboxyl groups on the surface obtained by photoinitiated RAFT dispersion polymerization.

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recommendations! Published in 2019 at "Chemical communications"

DOI: 10.1039/c9cc03452h

Abstract: Surface-functional polymeric microspheres have broad applications in numerous areas. Herein, monodisperse polymeric microspheres with tunable carboxy groups on the surface are prepared by photoinitiated RAFT dispersion polymerization using binary mixtures of two macromolecular chain transfer… read more here.

Keywords: raft dispersion; photoinitiated raft; dispersion polymerization; groups surface ... See more keywords