Results 1 to 10 of about 110,919 (317)
Functionalization Strategies of Non-Isocyanate Polyurethanes (NIPUs): A Systematic Review of Mechanical and Biological Advances. [PDF]
Polymers (Basel)Velez-Pardo A, Díaz LE, Valero MF.
europepmc +2 more sources
Nucleophilic Isocyanation [PDF]
ACS Omega, 2020 Isonitriles are frequently employed as both substrates for organic transformations and ligands for organometallic chemistry. However, despite the wide application of the isonitriles, their synthesis generally depends on the traditional dehydration of N-formamide.
Taiga Yurino, Takeshi Ohkuma
openaire +3 more sources
Chemistry Proceedings, 2021 A novel synthetic method has been developed by utilizing the chemical reactivity of functionalized graphene and CNT with a covalent combination of chemically diverse GO/FCNT and toluene diisocyanate, thereby yielding a synergistic polymer nanocomposite ...
Lina Jadhav +6 more
doaj +1 more source
Frontiers in Chemistry, 2023 Herein we report a copper-catalyzed synthesis of imidazolidine by employing the reaction of aziridine with imine. The reaction smoothly provided a diverse range of 2-substituted imidazolidines with high compatibility with various functional groups ...
Kota Hashimoto +4 more
doaj +1 more source
New cation-exchange membranes for hyperfiltration processes [PDF]
, 1977 A new route for the preparation of cation exchange membranes from polystyrene-polyisoprene-polystyrene (SIS) block copolymers has been studied, using N-chlorosulfonyl isocyanate.
Smolders, C.A., Velden, P.M. van der
core +11 more sources
Toxics, 2023 The effects of occupational isocyanate exposure range from asthma and contact dermatitis to neurotoxicity and cancer. Respiratory sensitization due to orthopedic cast application has been well documented. This study aims to compare the safety of standard-
Kristen Stefanescu +3 more
doaj +1 more source
Cylindrical IR-ATR Sensors for Process Analytics
Sensors, 2020 Infrared attenuated total reflection (ATR) spectroscopy is a common laboratory technique for the analysis of highly absorbing liquids and solids. However, in a process environment, maintaining a sufficient sample exchange and cleaning of the sensitive ...
Armin Lambrecht +4 more
doaj +1 more source
Molecules, 2023 A one-stage method for the preparation of 1-[isocyanato(phenyl)methyl]adamantane containing a phenylmethylene fragment located between the adamantane fragment and the isocyanate group, and 1-[isocyanato(phenyl)methyl]-3,5-dimethyladamantane with ...
Vladimir D’yachenko +6 more
doaj +1 more source
Rheological and Mechanical Gradient Properties of Polyurethane Elastomers for 3D-Printing with Reactive Additives [PDF]
, 2019 Polyurethane (PU) elastomers with their broad range of strength and elasticity are ideal materials for additive manufacturing of shapes with gradients of mechanical properties.
Auhl, Dietmar +4 more
core +1 more source
Study of the catalytic selectivity of an aqueous two-component polyurethane system by ftir spectroscopy [PDF]
Hemijska Industrija, 2003 The difficulty in formulating a two component waterborne polyurethane, is the isocyanate-water side reaction, which can lead to gassing/foaming, loss of isocyanate functionality, low gloss and a reduced pot life.
Stamenković Jakov V. +2 more
doaj +1 more source