Molecular Origin of the Induction Period in Photoinitiated Cationic Polymerization of Epoxies and Oxetanes
Sign Up to like & getrecommendations! Published in 2019 at "Macromolecules"
DOI: 10.1021/acs.macromol.8b02486
Abstract: We investigated how the reactivity of epoxide and oxetane monomers in photoinitiated cationic polymerization is strongly influenced by their ability to form intramolecular hydrogen-bonding complexes with the Bronsted acids produced by the photoinitiator. In this… read more here.
Keywords: photoinitiated cationic; induction period; cationic polymerization;
A Hydrometalation Initiation Mechanism via a Discrete Cobalt-Hydride for a Rapid and Controlled Radical Polymerization.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c04655
Abstract: Cobalt-mediated radical polymerization (CMRP) is a versatile technique for controlling the polymerization of vinyl monomers via reversible termination using CoII complexes as persistent radical deactivators. Here, we report a facile approach for the in situ… read more here.
Keywords: radical polymerization; cobalt; induction period; hydrometalation ... See more keywords
Determination of the Metastable Zone and Induction Period of Urea Phosphate Solution
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Chemical Reactor Engineering"
DOI: 10.1515/ijcre-2018-0174
Abstract: Abstract Determination of the metastable zone width and induction period of urea phosphate. The effects of saturation temperature, cooling rate, stirring rate, and impurity ions on the width of metastable region of urea phosphate crystals… read more here.
Keywords: zone; metastable zone; urea phosphate; induction period ... See more keywords
Preliminary Interpretation of the Induction Period in Hydration of Sodium Hydroxide/Silicate Activated Slag
Sign Up to like & getrecommendations! Published in 2020 at "Materials"
DOI: 10.3390/ma13214796
Abstract: Many calorimetric studies have been carried out to investigate the reaction process of alkali-activated slag paste. However, the origin of the induction period and action mechanism of soluble Si in the dissolution of slag are… read more here.
Keywords: dissolution; activated slag; induction period;
Monitoring the Effect of Calcium Nitrate on the Induction Period of Cement Hydration via Low-Field NMR Relaxometry
Sign Up to like & getrecommendations! Published in 2023 at "Molecules"
DOI: 10.3390/molecules28020476
Abstract: The hydration process of Portland cement is still not completely understood. For instance, it is not clear what produces the induction period, which follows the initial period of fast reaction, and is characterized by a… read more here.
Keywords: hydration; period; induction period; cement ... See more keywords