Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Harini Kilambi"'
Autor:
Sirish K. Reddy, Harini Kilambi, Jeffrey W. Stansbury, Lauren Schneidewind, Christopher N. Bowman
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 47:4859-4870
The impact of secondary functionalities on the radical-vinyl chemistry of monoacrylates characterized by secondary functionalities that dramatically enhance their polymerization rate was elucidated utilizing experimental and computational techniques.
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 46:3452-3458
Publikováno v:
Macromolecules. 40:6131-6135
In this particular study, the reaction mechanisms of bulk polymerization of acrylates in the presence of tetraethylthiuram disulfide (TED) are investigated using hexyl acrylate as a model acrylate. TED's presence impacts the termination mechanisms of
Autor:
Tai Yeon Lee, Sirish K. Reddy, Christopher N. Bowman, Harini Kilambi, Jeffrey W. Stansbury, Lauren Schneidewind
Publikováno v:
Macromolecules. 40:6112-6118
This study focuses on the design and development of novel monovinylic (meth)acrylate monomers with enhanced polymerization kinetics and the evaluation of their performance as reactive diluents in diacrylate systems. Novel (meth)acrylic monomers chara
Autor:
Jeffrey W. Stansbury, Sirish K. Reddy, Christopher N. Bowman, Harini Kilambi, Lauren Schneidewind
Publikováno v:
Polymer. 48:2014-2021
The copolymerization behavior and the dark polymerization kinetics of highly reactive novel acrylic monomers were compared to traditional acrylate monomers. Copolymerization of thiol functionalities with novel acrylic monomers was characterized, and
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 45:1287-1295
Here we demonstrate that acrylates exhibit significant rate reductions in the presence of small concentrations of protic acids (0.1–0.5 wt %) compared with the bulk monomer concentration. Dramatically different sensitivities to acid inhibition, dif
Publikováno v:
Macromolecules. 40:47-54
Polymerization studies in the presence of extensive amounts of solvent are used here to deconvolute the effects of intermolecular interactions such as bulk medium polarity, π−π stacking, and hydrogen bonding and characterize the contribution of i
Autor:
Kathryn A. Berchtold, Eric R. Beckel, Harini Kilambi, Jeffrey W. Stansbury, Christopher N. Bowman
Publikováno v:
Polymer. 46:4735-4742
Numerous acrylate monomers have been synthesized and evaluated extensively as a means to explore the relationship between molecular polarity and monomer reactivity. Various monomers, characterized by high values of dipole moment, were polymerized in
Autor:
Eric R. Beckel, and Jeffrey W. Stansbury, Sirish K. Reddy, Harini Kilambi, Christopher N. Bowman
Publikováno v:
Chemistry of Materials. 19:641-643
It was observed that the incorporation of secondary functionalities in a (meth)acrylic monomer causes up to 3 orders of magnitude enhancement in the Michael addition reaction rates for amine-catalyzed Michael addition with thiols. Further, a distinct
Autor:
Harini Kilambi, Jeffrey W. Stansbury, Christopher N. Bowman, Parag K. Shah, Neil B. Cramer, Lauren Schneidewind
Publikováno v:
Dental materials : official publication of the Academy of Dental Materials. 25(1)
Objectives This study evaluates the performance of highly reactive novel monomethacrylates characterized by various secondary moieties as reactive diluent alternatives to TEGDMA in BisGMA filled dental resins. We hypothesize that these monomers impro