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Showing 1-24 of 24 results for "106615" within Papers
Yen-Jang Huang et al.
ACS applied materials & interfaces, 10(23), 19436-19448 (2018-05-19)
Nanomaterials with surface functionalized by different chemical groups can either provoke or attenuate the immune responses of the nanomaterials, which is critical to their biomedical efficacies. In this study, we demonstrate that synthetic waterborne polyurethane nanoparticles (PU NPs) can inhibit
Pengxiang Si et al.
iScience, 24(6), 102652-102652 (2021-06-24)
Nature-inspired materials have been actively developed for anticounterfeiting applications. Among a variety of stimuli-responsive anticounterfeiting strategies, hydrochromic materials exhibit reversible color change in response to moisture or water and have the advantage of being easy to authenticate. However, the security
Kazuki Fukushima et al.
Biomaterials science, 7(6), 2288-2296 (2019-04-25)
Cationic aliphatic polycarbonates bearing primary ammonium side chains have been developed with relatively high molecular weights and controlled macromolecular architectures. These polycarbonates exhibit reasonable antimicrobial activity against Gram-negative and Gram-positive bacteria. The prepared homopolymers could be effective against Gram-negative bacteria
Eyob Wondu et al.
Polymers, 12(4) (2020-04-03)
In the present study, composites of water-soluble polyurethane/calcium carbonate (CaCO3) were prepared from a soft segment of hydroxyl-terminated polybutadiene (HTPB) and polyethylene glycol (PEG, average molecular weight = 4000) with aliphatic diisocyanates. The functionality of CaCO3 particles was modified using
First divergent strategy using two AB2 unprotected monomers for the rapid synthesis of dendrimers.
Brauge L, et al.
Journal of the American Chemical Society, 123(27), 6698-6699 (2001)
Ai-Li Sun
The Analyst, 143(2), 487-492 (2017-12-12)
Herein a new potentiometric immunoassay for the point-of-care detection of enterovirus 71 (EV71) was developed by using a silver (Ag
Sangbaek Park et al.
Advanced materials (Deerfield Beach, Fla.), 31(1), e1805536-e1805536 (2018-11-06)
Stretchable and self-healing (SH) energy storage devices are indispensable elements in energy-autonomous electronic skin. However, the current collectors are not self-healable nor intrinsically stretchable, they mostly rely on strain-accommodating structures that require complex processing, are often limited in stretchability, and
Abdolreza Farhadian et al.
Scientific reports, 9(1), 9797-9797 (2019-07-07)
A facile, new and promising technique based on waterborne polymers for designing and synthesizing kinetic hydrate inhibitors (KHIs) has been proposed to prevent methane hydrate formation. This topic is challenging subject in flow assurance problems in gas and oilfields. Proposed
Bhawana Pandey et al.
Bioconjugate chemistry, 30(3), 633-646 (2018-12-29)
Glycopolypeptide-based nanocarriers are an attractive class of drug delivery vehicles because of the involvement of carbohydrates in the receptor-mediated endocytosis process. To enhance their efficacy toward controlled and programmable drug delivery, we have prepared stable glycopolypeptide-based bioactive dual-stimuli-responsive (redox and
Hamed Daemi et al.
Carbohydrate polymers, 157, 1949-1954 (2016-12-19)
Novel high molecular weight alginate-based supramolecular ionic polyurethane (SPU) networks were prepared via the reaction of chemically modified polyanionic alginate and isocyanate-terminated cationic oligourethanes under transition-metal-free conditions. Alginate, a naturally occurring polyanionic carbohydrate diol possessing carboxylate groups, was considered as
Double-stage convergent approach for the synthesis of functionalized dendritic aliphatic polyesters based on 2, 2-bis (hydroxymethyl) propionic acid.
Ihre H and Hult A.
Macromolecules, 31(13), 4061-4068 (1998)
Jia-Wun Li et al.
Polymers, 11(8) (2019-08-15)
This study created water polyurethane (WPU) prepolymer by using isophorone diisocyanate, castor oil, dimethylolpropionic acid, and triethanolamine (TEA) as the hard segment, soft segment, hydrophilic group, and neutralizer, respectively. TEA, deionized water, and carbon black (CB) were added to the
José M Landeros et al.
Materials science & engineering. C, Materials for biological applications, 71, 351-362 (2016-12-19)
A novel water-soluble derivative of curcumin (Cur-[G-2]-OH) was designed and synthesized from accessible raw materials in only two steps with an overall yield of 80%. The modification of curcumin phenol groups with second-generation polyester dendrons (dendronization) as a strategy to
Ewa Oledzka et al.
International journal of molecular sciences, 16(9), 22205-22222 (2015-09-22)
The present study evaluated a new concept of combined scaffolds as a promising bone replacement material for patients with a bone tumour or bone metastasis. The scaffolds were composed of hydroxyapatite doped with selenium ions and a biodegradable polymer (linear
Elizabeth R Gillies et al.
Drug discovery today, 10(1), 35-43 (2005-01-29)
The unique properties of dendrimers, such as their high degree of branching, multivalency, globular architecture and well-defined molecular weight, make them promising new scaffolds for drug delivery. In the past decade, research has increased on the design and synthesis of
Shih-Heng Chen et al.
International journal of molecular sciences, 20(7) (2019-04-04)
Peritendinous adhesion is a major complication after tendon injury and the subsequent repairs or reconstructions. The degree of adhesion can be reduced by the interposition of a membranous barrier between the traumatized tendon and the surrounding tissue. In the present
Synthesis and Characterization of Siloxane-Modified Polyurethane Dispersion/Clay Nanocomposites.
Noh HH, et al.
Advanced Materials Research, 415, 1196-1199 (2012)
Kazuki Fukushima et al.
Biomacromolecules, 18(11), 3834-3843 (2017-10-04)
We developed a biodegradable polycarbonate that demonstrates antithrombogenicity and vascular cell adhesion via organocatalytic ring-opening polymerization of a trimethylene carbonate (TMC) analogue bearing a methoxy group. The monoether-tagged polycarbonate demonstrates a platelet adhesion property that is 93 and 89% lower
Per Antoni et al.
Chemical communications (Cambridge, England), (22), 2249-2251 (2007-05-31)
A chemoselective and layered growth approach has been developed for the synthesis of dendrimers, combining Click chemistry with traditional esterification/etherification reactions, without the need for activation steps and with excellent overall yields.
Hui Dong et al.
Nanotechnology, 29(5), 055705-055705 (2017-12-13)
Amine-modified amphiphilic hyperbranched polymers (MePEG-H104-Nx) were prepared from hyperbranched 2,2-bis(methylol)propionic acid polyester (H104) by decoration with polyethylene glycol monomethyl ether (MePEG) and different classes of oligo(ethylenimine)s. By using the MePEG-H104-Nx polymers as stabilizers, gold nanoparticles (AuNPs) were prepared in an
Structure buildup in hyperbranched polymers from 2, 2-bis (hydroxymethyl) propionic acid.
Magnusson H, et al.
Macromolecules, 33(8), 3099-3104 (2000)
Min Liu et al.
Polymers, 12(2) (2020-02-13)
A homologous series of hyperbranched polyesters (HBPEs) was successfully synthesized via an esterification reaction of 2,2-bis(methylol)propionic acid (bis-MPA) with pentaerythritol. The molecular weights of the HBPEs were 2160, 2660, 4150 and 5840 g/mol, respectively. These HBPEs were used as additives
Yulu Wang et al.
Polymers, 10(3) (2019-04-11)
A novel self-colored waterborne polyurethane (SCPU) was synthesized and used in the preparation of a microfiber synthetic leather (MS-Leather) base in order to reduce the pollution caused by N,N-dimethylformamide (DMF) and dyes. The SCPU was prepared using the reaction of
Eyob Wondu et al.
Polymers, 11(12) (2019-11-27)
In this study water-soluble polyurethane (WSPU) was synthesized from isophorone diisocyanate (IPDI), and polyethylene glycol (PEG), 2-bis(hydroxymethyl) propionic acid or dimethylolpropionic acid (DMPA), butane-1,4-diol (BD), and triethylamine (TEA) using an acetone process. The water solubility was investigated by solubilizing the
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