Results 11 to 20 of about 24,799 (300)

Photonic Devices with Siloxane Membranes

open access: yesCommunications, 2017
Expansion of polymer nanotechnologies accelerated the polymer photonics. This technology brings novel interesting results with simple and cheap solutions.
Matej Goraus   +6 more
doaj   +2 more sources

Application of reactive siloxane prepolymers for the synthesis of thermoplastic poly(ester-siloxane)s and poly(ester-ether-siloxane)s [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
Thermoplastic poly(ester-siloxane)s (TPES) and poly(ester-ether-siloxane) s, (TPEES), based on poly(butylene terephthalate) (PBT) as the hard segment and different siloxane-prepolymers as the soft segments, were prepared.
Antić Vesna V.   +2 more
doaj   +5 more sources

Research progress in synthesis and application of siloxane compounds

open access: yesCailiao gongcheng, 2021
Chemical reactions based on the characteristics of silicon-oxygen bonds and different conditions are important methods to construct new organic/inorganic siloxane functional materials with very different structures and unique properties, which have ...
CHENG Yu-qiao   +5 more
doaj   +2 more sources

Synthesis of block copolymers of methyl siloxane, phenyl siloxane, vinyl siloxane, etc [PDF]

open access: yes, 1979
Synthesis of homo poly(dimethylsiloxane) PDMS, homo poly(diphenylsiloxane PDPS, and di- and tri- block copolymers of PDMS and PDPS have been carried out by anionic living polymerization, using the following reagents: hexamethylcyclotrisiloxane, HMTS and hexaphenylcyclotrisiloxane, HPTS (monomers), n-BuLi and dilithium diphenyldisilanolate, DLS ...
Ibemesi, J.A., Meier, D.J.
openaire   +3 more sources

Ketone-Assisted Alkoxysilane Condensation to Form Siloxane Bonds

open access: yesMolecules
Siloxane bond formation represents a fundamental reaction central to both silicone chemistry and its technological applications. This paper presents a novel ketone-assisted process for the condensation of alkoxy-functional silanes catalyzed by a cationic
Sławomir Rubinsztajn   +4 more
doaj   +2 more sources

Unexpected Formation of Organic Siloxanes alongside Ethylphenols in the Catalytic Hydrogenation of Waste Enzymatic Lignin

open access: yesAdvanced Energy & Sustainability Research, 2021
A multifunctional Ru/SBA‐15 catalyst is prepared via impregnation and used in the depolymerization of crude waste corn stover enzymatic lignin (CSEL) to produce monophenols and, unexpectedly, the industrially important organic siloxanes.
Shanshan Feng   +4 more
doaj   +1 more source

Enhanced Sedimentation Stability of Carbonyl Iron Powders with Hydrophilic Siloxane Polymer Coatings in Ethanol

open access: yesJournal of Natural Fibers, 2023
Achieving resistance to sedimentation of carbonyl iron powders (CIPs) in ethanol is important to fabricate reliable magnetorheological suspensions. The traditional method to improve the sedimentation stability is to add dispersants, but this approach can
Heebo Ha, Russ Thompson, Byungil Hwang
doaj   +1 more source

The Macroalgal Biostimulant Improves the Functional Quality of Tomato Fruits Produced from Plants Grown under Salt Stress

open access: yesAgriculture, 2022
Among the most perilous factors affecting tomato plant functioning and yield is salinity. The efficacy of halotolerant marine macroalgal extract of Chaetomorpha antennina (Seaweed Extract—SWE) in mitigating the toxic effects of salt stress (150 mM) in ...
Kanagaraj Muthu-Pandian Chanthini   +12 more
doaj   +1 more source

Advanced and Biomedical Applications of Schiff-Base Ligands and Their Metal Complexes: A Review

open access: yesCrystals, 2022
Because of their importance in a variety of interdisciplinary study domains, Schiff-base ligands have performed a significant role in the evolution of contemporary coordination chemistry.
Alina Soroceanu, Alexandra Bargan
doaj   +1 more source

Fluoride-catalyzed siloxane exchange as a robust dynamic chemistry for high-performance vitrimers

open access: yes, 2023
Sustainable developments of new technologies require materials having advanced physical and chemical properties while maintaining reprocessability and recyclability.
Jordan, Castro   +3 more
core   +1 more source

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