Results 81 to 90 of about 59,417 (298)

Valorization of CNSL as a Sustainable Solution for PVC Plasticization: A Comprehensive Study of Cardanol–Cardol Mixture

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT For the first time, a mixture of cardanol and cardol esters has been studied as plasticizers for PVC. From our previous work, it has been established that the favorable plasticizing properties of cardol for PVC materials exist. Hence, the utilization of cashew nutshell liquid (CNSL), a naturally occurring mixture of cardanol and cardol, as a ...
Adélaïde Gartili   +3 more
wiley   +1 more source

Advances in Chlorinated Polyethylene: Properties, Applications, and Future Directions

open access: yesJournal of Applied Polymer Science, EarlyView.
This work highlights recent advances in the synthesis of chlorinated polyethylene (CPE), its versatile industrial applications, and emerging innovations driving its future development in sustainable materials. ABSTRACT Elastomeric chlorinated polyethylene (CM or E‐CPE) integrates the thermoplastic's dynamic processing properties with the elastomer's ...
J. I. Mnyango   +7 more
wiley   +1 more source

Synthesis of siloxane-containing epoxy polymers Patent [PDF]

open access: yes, 1970
Synthesis of siloxane containing epoxy polymers with low dielectric ...
Patterson, W. J.
core   +1 more source

Poly(ethylene Glycol)‐Based Peptidomimetics (Pegtides) of Antimicrobial Peptides

open access: yesChemBioChem, EarlyView.
Polyethylene glycol (PEG) is commonly used to improve the pharmacokinetics and pharmacodynamics of therapeutic candidates by conjugation. Here PEG is exploited for peptidomimetic conversion of antimicrobial peptides (AMPs), as candidate antibacterial agents, by replacing their polyamide backbone. The pegtides obtained thereby can be readily synthesized
Conor Shine   +13 more
wiley   +1 more source

Chemoenzymatic Epoxidation of Alkenes and Reusability Study of the Phenylacetic Acid

open access: yesThe Scientific World Journal, 2014
Here, we focused on a simple enzymatic epoxidation of alkenes using lipase and phenylacetic acid. The immobilised Candida antarctica lipase B, Novozym 435 was used to catalyse the formation of peroxy acid instantly from hydrogen peroxide (H2O2) and ...
Emilia Abdulmalek   +5 more
doaj   +1 more source

Oxidative Dehydrogenation of Ethylbenzene over Iron‐Based Catalysts: Challenges, Prospects, and Future Trends

open access: yesChemCatChem, EarlyView.
This review discusses different aspects of the oxidative dehydrogenation reaction of ethylbenzene to styrene over iron‐based oxides, emphasizing the properties of the catalysts and the participation of active sites, as well as the deactivation and regeneration processes using soft oxidants.
Johnatan de Oliveira Soares   +2 more
wiley   +1 more source

Epoxidation of Terminalia catappa L. Seed oil: Optimization reaction

open access: yesSouth African Journal of Chemical Engineering, 2023
Unsaturated fatty acids contained in vegetable oils can be used as a raw material to produce epoxy through epoxidation reactions. This study aims to obtain the optimum conditions for the epoxidation reaction of Terminalia catappa L. (local name “ketapang”
Erin Ryantin Gunawan   +4 more
doaj  

First-principles investigation of Ag-Cu alloy surfaces in an oxidizing environment [PDF]

open access: yes, 2007
In this paper we investigate by means of first-principles density functional theory calculations the (111) surface of the Ag-Cu alloy under varying conditions of pressure of the surrounding oxygen atmosphere and temperature.
Catherine Stampfl   +9 more
core   +2 more sources

Merging Peptide and Enzyme Catalysis in a Single Protein Domain Bearing Two Separated Active Sites

open access: yesChemCatChem, EarlyView.
A dual‐functional catalyst that unites peptide catalysis and biocatalysis within a single protein scaffold at two distinct active sites offers a promising strategy for cascade catalysis. This hybrid catalyst enabled here a one‐pot transformation of alcohols to C─C coupled products via enamine activation, revealing challenges such as mismatched reaction
Mathias Pickl   +7 more
wiley   +1 more source

Generation of Molecular Complexity from Cyclooctatetraene: Preparation of Aminobicyclo[5.1.0]octitols [PDF]

open access: yes, 2015
A series of eight stereoisomeric N-(tetrahydroxy bicyclo-[5.1.0]oct-2S*-yl)phthalimides were prepared in one to four steps from N-(bicyclo[5.1.0]octa-3,5-dien-2-yl)phthalimide (±)-7, which is readily available from cyclooctatetraene (62 % yield).
Donaldson, William   +5 more
core   +2 more sources

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