Articles with "triblock copolymers" as a keyword



Synthesis, Biological Evaluation and Reversal of Sulfonated Di‐ and Triblock Copolymers as Novel Parenteral Anticoagulants

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Published in 2024 at "Advanced Healthcare Materials"

DOI: 10.1002/adhm.202402191

Abstract: Despite targeting different coagulation cascade sites, all Food and Drug Administration‐approved anticoagulants present an elevated risk of bleeding, including potentially life‐threatening intracranial hemorrhage. Existing studies have not thoroughly investigated the efficacy and safety of sulfonate… read more here.

Keywords: poly sodium; triblock copolymers; sulfonated triblock; activity ... See more keywords

Micellization of pH-sensitive poly(butadiene)-block-poly(2 vinylpyridine)-block-poly(ethylene oxide) triblock copolymers: Complex formation with anionic surfactants

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Published in 2017 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.45313

Abstract: The micellization of three tailor-made triblock copolymers, such as PB100–P2VP100–PEO104, PB185–P2VP108–PEO154, and PB37–P2VP115–PEO241, having similar total molecular weights and constant poly(2-vinylpyridine) (P2VP) sequence lengths, was investigated as a function of pH and sodium dodecyl sulfate… read more here.

Keywords: block poly; block; poly vinylpyridine; formation ... See more keywords

Simultaneous determination of the styrene unit content and assessment of molecular weight of triblock copolymers in adhesives by a size exclusion chromatography method.

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Published in 2017 at "Journal of separation science"

DOI: 10.1002/jssc.201700306

Abstract: The content of styrene units in nonhydrogenated and hydrogenated styrene-butadiene-styrene and styrene-isoprene-styrene triblock copolymers significantly influences product performance. A size exclusion chromatography method was developed to determine the average styrene content of triblock copolymers blended… read more here.

Keywords: butadiene styrene; styrene; triblock copolymers; spectroscopy ... See more keywords

ABA and BAB Triblock Copolymers Based on 2‐Methyl‐2‐oxazoline and 2‐n‐Propyl‐2‐oxazoline: Synthesis and Thermoresponsive Behavior in Water

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Published in 2017 at "Macromolecular Chemistry and Physics"

DOI: 10.1002/macp.201700031

Abstract: Inspired by the well-known amphiphilic block copolymer platform known as Pluronics or poloxamers, a small library of ABA and BAB triblock copolymers comprising hydrophilic 2-methyl-2-oxazoline (A) and thermoresponsive 2-n-propyl-2-oxazoline (B) is synthesized. These novel copolymers… read more here.

Keywords: temperature; bab triblock; propyl; triblock copolymers ... See more keywords

A Versatile Approach to ABA‐Type Triblock Copolymers via Mechanistic Transformation from MADIX Process to Photoinduced Free Radical‐Promoted Cationic Polymerization

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Published in 2025 at "Macromolecular Chemistry and Physics"

DOI: 10.1002/macp.202500136

Abstract: In this study, a versatile mechanistic transformation approach was improved for the synthesis of ABA‐type triblock copolymers, featuring polystyrene (PSt) or polyacrylonitrile (PAN) as the central B block and poly(cyclohexene oxide) (PCHO) or poly(butyl vinyl… read more here.

Keywords: polymerization; type triblock; aba type; triblock copolymers ... See more keywords

Detailed Compositional and Structure–Property Analysis of Ethylene Oxide‐Propylene Oxide Triblock Copolymers

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Published in 2024 at "Macromolecular Materials and Engineering"

DOI: 10.1002/mame.202400297

Abstract: The polyethylene oxide‐polypropylene oxide (PEO‐PPO) based triblock copolymers are notable amphiphilic copolymers with a diverse range of applications. The presence of homo‐, and/or diblock impurities in copolymers with PEO‐PPO‐PEO triblock has been demonstrated. This finding… read more here.

Keywords: ppo peo; triblock; triblock copolymers; ethylene oxide ... See more keywords

Novel Therapeutic Platform of Micelles and Nanogels from Dopa-Functionalized Triblock Copolymers.

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Published in 2021 at "Small"

DOI: 10.1002/smll.202007305

Abstract: Multi-drug delivery systems constructed from a basic polymeric scaffold, and which have the ability to target a variety of biomedical applications, can streamline the development of nanomedicine to provide both environmental and economical relief. Herein,… read more here.

Keywords: platform micelles; micelles nanogels; triblock copolymers; novel therapeutic ... See more keywords

Unconventional Stiffening Behavior of Amphiphilic Triblock Copolymers in Aqueous Environments for Thermally Activated Artificial Muscles.

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Published in 2025 at "Small"

DOI: 10.1002/smll.202504829

Abstract: Biological systems achieve multifunctionality through dynamic stiffness modulation, yet replicating this adaptability in synthetic actuators remains challenging. Paradigm-shifting thermally triggered shape-memory polymers (SMPs) are reported that defies conventional thermal softening behavior. By designing amphiphilic triblock… read more here.

Keywords: amphiphilic triblock; soft actuators; triblock copolymers; aqueous environments ... See more keywords

Precisely installing gold nanoparticles at the core/shell interface of micellar assemblies of triblock copolymers

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Published in 2017 at "Chinese Chemical Letters"

DOI: 10.1016/j.cclet.2017.03.020

Abstract: Abstract Two reduction-cleavable ABA triblock copolymers possessing two disulfide linkages, PMMA- ss -PMEO 3 MA- ss -PMMA and PDEA- ss -PEO- ss -PDEA were synthesized via facile substitution reactions from homopolymer precursors, where PMMA, PMEO… read more here.

Keywords: core shell; gold nanoparticles; triblock copolymers; poly ... See more keywords

Thermoplastic poly(urethane-thiourethane) triblock copolymers with SWCNTs composite

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Published in 2019 at "Diamond and Related Materials"

DOI: 10.1016/j.diamond.2019.01.018

Abstract: Abstract Poly(urethane-thiourethane) triblock copolymer nanotube composites have been synthesized by reacting hexamethyl diisocyanate, polyethylene glycol, chain extended with two different diols 3,6-dioxa-1,8-octanedithiol (DODT), 3,7-dithia-1,9-nonanedithiol (DTDT) and different weight percentage of single-walled carbon nanotubes (SWCNTs). The… read more here.

Keywords: poly urethane; triblock copolymers; thiourethane triblock; urethane thiourethane ... See more keywords

Isodimorphic aliphatic copolyester as midblock of poly(l-lactide)-based triblock copolymers towards largely enhanced impact toughness

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Published in 2019 at "European Polymer Journal"

DOI: 10.1016/j.eurpolymj.2018.12.010

Abstract: Abstract Biobased dihydroxy-terminated aliphatic copolyesters were synthesized from melt-polycondensation of 1,6-adipic acid with 1,6-hexanediol and 1,10-decanediol. The isodimorphic behavior of the copolyesters was explored to identify the pseudo-eutectic copolyester, which was selected as macro-initiator for… read more here.

Keywords: plla; triblock copolymers; impact; largely enhanced ... See more keywords