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Study of chemical composition and volatile compounds along with in-vitro assay of antioxidant activity of two medicinal rice varieties: Karungkuravai and Mappilai samba
The objective of this study is to analyze the chemical composition and volatiles present in two medicinal rice varieties of “karungkuravai” and...
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Supramolecular complexes of podand ligands with xenon
Formation of stable complexes between xenon and podand polyoxyethylene ligands was ascertained. The complexation process was studied by 129 Xe NMR...
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Preparation and characterization of polyborosiloxanes and their blends with phenolic resin as shapeable ceramic precursors
Two polyborosiloxanes (PBSis) with char yield up to 74.13% at 800 °C were synthesized by the direct polycondensation of boric acid with...
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Changes in nutritional constituents, anthocyanins, and volatile compounds during the processing of black rice tea
The present study was undertaken to assess the changes in nutritional composition, anthocyanins, and volatile compounds during 3 successive processes...
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Hybrid copolymerization of cyclic and vinyl monomers
In this work, we report the hybrid copolymerization of various cyclic monomers and vinyl monomers. Our studies demonstrate that 1- tert -butyl-4,4,4-tri...
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Ring-Opening Polymerization
Polymers can be synthesized by polymerizing monomers with ring structure as shown in Table 11.1. The polymerization of these compounds has some...
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Synthesis and Properties in Solution of Gaussian Homo Asymmetric Polysiloxanes with a Bulky Side Group
Ring opening polymerization (ROP) of 1,3,5-tri- n -hexyl,1,3,5-trimethylcyclotrisiloxane (D
3 Hexa ) and 1,3,5-tri- n -heptyl,1,3,5-trimethylcyclotrisilox...
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Comparison of Approaches to Prepare Polysiloxane-Functionalized Acrylic Latexes
Three methods were used to prepare polysiloxane-functionalized acrylic latexes via emulsion polymerization. Ethyl acrylate and 2-ethylhexyl acrylate...
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Spectral study of interaction between allyl ethers and hydrosiloxanes
Interaction of allyl ethers with hydrosiloxanes in the presence of metal complexes has been investigated by spectral methods ( 1 H NMR, IR, and GC-MS)...
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Structural analysis of high molecular weight PMSQs and their related properties for interlayer dielectric (ILD) application
A series of high molecular weight polymethylsilsesquioxanes (PMSQs) were synthesized through polymerization of an isolated hydroxyl-substituted...
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Optimization and comparison of polysiloxane acrylic hybrid latex synthesis methods
Two methods were used to prepare polysiloxane-functionalized acrylic latexes via emulsion polymerization. Ethyl acrylate and 2-ethylhexyl acrylate...
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Synthesis and Properties of Organosilicon Quaternary Salts Surfactants
Diethyl-benzyl-[3-methyldimethoxyl)]silpropyl ammonium chloride (DEBSAC) was synthesized from N , N -diethyl-aminopropyl-methyldimethoxysilane...
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1,3,5-Trimethyl-1,3,5-tris(hexafluoroalkyl)cyclotrisiloxanes. Basicity of ethoxysilanes and cyclosiloxanes
1,3,5-Trimethyl-1,3,5-tris(hexafluoroalkyl)cyclotrisiloxanes were synthesized by hydrolytic polycondensation of...
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NSGA-II-RJG applied to multi-objective optimization of polymeric nanoparticles synthesis with silicone surfactants
Polydimethylsiloxane nanoparticles were obtained by nanoprecipitation, using a siloxane surfactant as stabilizer. Two neural networks and a genetic...
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Product of condensation of diphenylsilanediol with tetraethoxysilane
The product of condensation of tetraethoxysilane with diphenylsilanediol was studied by gel permeation chromatography, 29 Si NMR, and IR spectroscopy,...
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Hydrosilylation on photoactivated catalysts
The review considers hydrosilylation of C=C, C≡C, and C=O bonds in the presence of photoactivated catalysts.
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A novel planar optical sensor for simultaneous monitoring of oxygen, carbon dioxide, pH and temperature
The first quadruple luminescent sensor is presented which enables simultaneous detection of three chemical parameters and temperature. A multi-layer...
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Thermal degradation of amino-group-modified polydimethylsiloxane
Degradation behaviors of amino-group-modified polydimethylsiloxane (APS) under nitrogen and air atmosphere were studied by thermogravimetric...
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Preparation and Characterization of Polyhedral Oligosilsesquioxanes
Polyhedral OligoSilSesquioxanes are often abbreviated by the acronym POS or POSS® and are compounds of the general formula Sin O3n/2Rn (often denoted...
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Synthesis and structure of a difunctional siloxane dendron
A difunctional dendron composed of three spiro-linked cyclosiloxane fragments was synthesized by a convergent way. This is of interest for the...