Articles with "random copolymers" as a keyword



Synthesis of random copolymers of styrene and arylamino substituted styrenes and their sensitivities towards nitroaromatics

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Published in 2024 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.55355

Abstract: Random copolymers of styrene and substituted styrenes bearing arylamino substituents as fluorophore units have been obtained. Their photophysical properties have been investigated by measuring absorption and emission spectra as in solutions as solid‐state. All copolymers… read more here.

Keywords: substituted styrenes; random copolymers; synthesis random; copolymers styrene ... See more keywords

Spontaneous Self‐Assembly and Micellization of Random Copolymers in Organic Solvents

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Published in 2017 at "Macromolecular Chemistry and Physics"

DOI: 10.1002/macp.201700226

Abstract: Spontaneous self-assembly of random and statistical copolymers in solution, especially in organic solvents, is unusual due to the structural irregularity of the copolymer chain and close proximity of short incompatible segments. This study describes the… read more here.

Keywords: spontaneous self; organic solvents; self assembly; random copolymers ... See more keywords

Glaser‐Hay‐Coupled Random Copolymers Containing Boron Difluoride Formazanate Dyes

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Published in 2024 at "Macromolecular Rapid Communications"

DOI: 10.1002/marc.202400786

Abstract: Abstract 𝜋‐Conjugated polymers, including those based on acetylenic repeating units, are an exciting class of materials that offer narrow optical band gaps and tunable frontier orbital energies that lead to their use in organic electronics.… read more here.

Keywords: random copolymers; glaser hay; hay coupled; absorption ... See more keywords
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A convenient method to prepare random LA/CL copolymers from poly(L-lactide) and ε-caprolactone

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Published in 2018 at "Science China Chemistry"

DOI: 10.1007/s11426-017-9212-1

Abstract: Sequential addition of L-lactide (LA) followed by ε-caprolactone (CL), and simultaneous addition of both monomers, afforded random LA/CL copolymers in the presence of lanthanide aryloxides under mild conditions. Transesterification was proved to play a predominant… read more here.

Keywords: random copolymers; method prepare; prepare random; poly lactide ... See more keywords
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Linking ethylene co-monomer content and stereostructure to polycrystallinity and foam density of random copolymers of polypropylene

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Published in 2020 at "Polymer"

DOI: 10.1016/j.polymer.2020.123123

Abstract: Abstract Static batch foaming is used in a model investigation aiming to understand and predict the impact of resin molecular structure on the foamability of random copolymers of polypropylene (RCP) for bead foam applications. The… read more here.

Keywords: random copolymers; polycrystallinity foam; density; ethylene content ... See more keywords

Aging of polypropylene random copolymers studied by NMR relaxometry

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Published in 2021 at "Polymer"

DOI: 10.1016/j.polymer.2021.124102

Abstract: Abstract The aging behavior of a series of polypropylene random copolymer (PP-RCP) reactor powder samples was studied by NMR relaxometry, a.k.a. Industrial Magnetic Resonance (IMR). The samples, which had been stored for two years since… read more here.

Keywords: studied nmr; aging polypropylene; polypropylene random; nmr relaxometry ... See more keywords

Linear Poly(ethylenimine-propylenimine) Random Copolymers for Gene Delivery: From Polymer Synthesis to Efficient Transfection with High Serum Tolerance.

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Published in 2022 at "Biomacromolecules"

DOI: 10.1021/acs.biomac.2c00210

Abstract: Naturally occurring oligoamines, such as spermine, spermidine, and putrescine, are well-known regulators of gene expression. These oligoamines frequently have short alkyl spacers with varying lengths between the amines. Linear polyethylenimine (PEI) is a polyamine that… read more here.

Keywords: ppi; random copolymers; gene; pei ppi ... See more keywords

Photoinduced Reorientation and Surface Relief Formation in Diblock and Random Copolymers with Benzoic Acid and Alkyloxy Side Groups

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Published in 2018 at "Macromolecules"

DOI: 10.1021/acs.macromol.8b01071

Abstract: Diblock and random copolymers are synthesized from a methacrylate with benzoic acid (BA) side groups and a n-butyl methacrylate, and the photoinduced reorientation of thin films doped with a N-benzylideneaniline carboxylic acid (NBA), which governs… read more here.

Keywords: random copolymers; diblock random; side groups; reorientation ... See more keywords

Tellurophene-Based Random Copolymers for High Responsivity and Detectivity Photodetectors.

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Published in 2018 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.7b15245

Abstract: Organic photodetectors (OPDs) have attracted great attention because of their advantages including tunable response range, easy processability, and flexibility. Various conjugated polymers have been developed for high-performing OPDs. Herein, a series of tellurophene-based random copolymers… read more here.

Keywords: random copolymers; high responsivity; tellurophene based; detectivity ... See more keywords

Synthesis of a series of biodegradable poly(butylene carbonate-co-isophthalate) random copolymers derived from CO2-based comonomers for sustainable packaging

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Published in 2020 at "Green Chemistry"

DOI: 10.1039/d0gc01549k

Abstract: Aliphatic polycarbonates (APCs) are eco-friendly biodegradable plastics synthesized by using monomers derived from carbon dioxide (CO2). However, the poor thermal properties and the low transparency in the visible light region of APCs have limited their… read more here.

Keywords: random copolymers; butylene carbonate; pbcis; packaging ... See more keywords

Tunable shape memory properties of highly stretchable poly(ester urea) random copolymers based on α-amino acids.

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Published in 2022 at "Soft matter"

DOI: 10.1039/d2sm00936f

Abstract: The exploration of biodegradable polymers with shape memory effects (SMEs) holds great promise in biomedical fields. Revealing the relationship between the SMEs and polymer structures not only contributes to interpreting the SME mechanisms, but also… read more here.

Keywords: amino acids; shape memory; ester urea; poly ester ... See more keywords