WebFeb 20, 2024 · Polymer International published by John Wiley & Sons Ltd on behalf of Society of Industrial ... around the magnetite MNPs. Then, through a Michael-addition-type thiol-ene reaction between the catechol groups present on the magnetite (Fe 3 O 4) MNPs and thiol-end functionalized PNIPAM they prepared core–shell NPs presenting spherical … WebNov 21, 2024 · Spherical, individual polymer nanoparticles with functional –SH groups were synthesized via aerosol photopolymerization (APP) employing radically initiated thiol-ene chemistry. A series of various thiol and alkene monomer combinations were investigated based on di-, tri-, and tetrafunctional thiols with difunctional allyl and vinyl …
Thiol-X Chemistries in Polymer and Materials Science
WebDec 23, 2016 · Thiol-ene photopolymers provide a uniform network structure due to the well-defined step-growth mechanism of the photopolymerization between thiol and alkene monomers. Radical-mediated thiol-ene chemistry is a prominent photopolymerization technique for the synthesis of functional polymers and advanced polymer networks. The … WebJun 20, 2024 · Two new photopolymerizable vinyl (2-(allyloxy) 1,4-naphthoquinone, HNQA) and epoxy (2-(oxiran-2yl methoxy) 1,4-naphthoquinone, HNQE) photoinitiators derived from lawsone were designed in this paper. These new photoinitiators can be used as one-component photoinitiating systems for the free-radical photopolymerization of acrylate … cfast altair
Aminolysis induced functionalization of (RAFT) polymer-dithioester …
WebDec 28, 2024 · Abstract— This review is devoted to relatively new and promising approach to the synthesis of novel organic compounds and polymer materials, based on the “click chemistry” concept. Several types of the “click reactions” (cycloaddition, nucleophilic ring opening, non-aldol carbonyl chemistry, and addition to multiple carbon-carbon bonds) … WebThe in situ aminolysis/functionalization in the presence of a disulfide, Ellman's reagent or polymer disulfide, resulted in the exclusive formation of polymer-dithionitrobenzoic acid, which can be further reacted with a thiol to exchange the terminal functionality, or block copolymer with dynamic disulfide linker, respectively. WebThe gel polymer electrolyte is prepared by an in-situ thiol-ene click reaction between polycarbonate with pendent alkene groups and thiolated methoxypolyethylene glycol in liquid lithium hexafluorophosphate electrolyte and exhibits conductivity as remarkably high as at ambient temperature. To the best of our knowledge, this gel polymer ... cfa standards of practice 2014