Search Results - "Parent, J. Scott"

Peroxide-initiated graft modification of thermoplastic BioPolyesters: Introduction of long-chain branching by Dawidziuk, Karolina, Simmons, Heather, Kontopoulou, Marianna, Parent, J. Scott

“…The chemical modification of polylactic acid (PLA) and related polyesters by peroxide-initiated grafting of multifunctional allylic and acrylic monomers is…”
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Comparative analysis of delayed-onset peroxide crosslinking formulations by Molloy, Brian M., Hyslop, David K., Scott Parent, J.

“…Strategies for affecting the onset and yield of peroxide‐initiated polymer crosslinking formulations are demonstrated and discussed in terms of underlying…”
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Characterization of pH dependence in organic acid absorption with non-reactive and reactive polymers for application in two-phase partitioning bioreactors by Peterson, Eric C., Contreras-López, David, Harris, Jesse, Scott Parent, J., Daugulis, Andrew J.

“…•Species distribution clearly described during acid partitioning in an absorptive polymer.•Effect of acid absorption on equilibrium pH well characterized.•High…”
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Foaming of reactively modified polypropylene: Effects of rheology and coagent type by Zhang, Ying, Parent, J Scott, Kontopoulou, Marianna, Park, Chul B

“…A series of linear controlled rheology polypropylenes were produced through reaction with dicumyl peroxide in the melt state, to investigate the effect of…”
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Optimized hydrogel electrodes for supercapacitors from high-concentration aqueous graphene nanoplatelet dispersions by Chamberland, Joshua P., Sellathurai, Andrew J., Scott Parent, J., Barz, Dominik P.J.

“…In the present work, high-concentration aqueous dispersions of graphene nanoplatelets, stabilized by small amounts of graphene oxide, are investigated as…”
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Quantifying macroradical yields in peroxide-initiated polyolefin modifications by Jones, Ben R., Peterson, Charlotte, Dupont, John, Scott Parent, J.

“…[Display omitted] •Macroradical trapping by a profluorescent nitroxyl can measure peroxide efficacy.•Radical yields in the phases of a reactive polymer blend…”
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Polymeric ionic liquid absorbents for n‐butanol recovery from aqueous solution by Biro, Robert, Daugulis, Andrew J., Parent, J. Scott

“…A wide‐ranging study of imidazolium‐based polymeric ionic liquids (PILs) as absorbents in two‐phase partitioning bioreactor applications is presented, with a…”
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Peroxide-initiated chemical modification of polyolefins: In search of a latent antioxidant by Twigg, Christopher, Ford, Kyle, Parent, J. Scott

“…The ability of piperidine-based compounds to confer oxidative stability to polyolefin thermosets without compromising the yields of peroxide-initiated…”
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Thermal analyses of organic powders made from precipitation polymerization of triallyl monomers by Chaudhary, Bharat Indu, Cogen, Jeffrey M., Scott Parent, J.

“…Organic solids have been prepared from radical-initiated activation of solutions composed of tetradecane and triallyl trimesate (TAM) monomer or triallyl…”
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Using poly(vinyldodecylimidazolium bromide) for the in‐situ product recovery of n‐butanol by Vincent, Rachel H., Parent, J. Scott, Daugulis, Andrew J.

“…The mitigation of end‐product inhibition during the biosynthesis of n‐butanol is demonstrated for an in‐situ product recovery (ISPR) system employing a…”
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AOTEMPO‐mediated dynamic vulcanization: Synthesis of impact‐modified polypropylene by Bodley, Michael W., Parent, J. Scott

“…New chemistry for controlling the dynamics and yields of radical‐mediated polyolefin modifications is adapted to prepare impact‐resistant thermoplastic…”
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Polypropylene thermosets by VBTEMPO-mediated radical crosslinking by Ozols, Kyle E., Molloy, Brian M., Parent, J. Scott

“…New chemistry for preparing polypropylene (PP) thermosets is described, wherein radical degradation suffered during conventional peroxide treatment is overcome…”
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The dynamics of montmorillonite clay dispersion and morphology development in immiscible ethylene–propylene rubber/polypropylene blends by Kontopoulou, Marianna, Liu, Yiqun, Austin, Jeremy R., Parent, J. Scott

“…The evolution of morphology during the melt compounding of polypropylene (PP), maleated ethylene–propylene rubber (EPR-g-MAn) and onium-ion exchanged…”
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Dynamics and yields of AOTEMPO-mediated polyolefin cross-linking by Hyslop, David K., Parent, J. Scott

“…Strategies employing 4-acryloyloxy-2,2,6,6-tetramethylpiperidine-N-oxyl (AOTEMPO) to control the onset, rate and yield of polyolefin cross-linking are…”
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Effect of polymer molecular weight distribution on solute sequestration in two-phase partitioning bioreactors by Bacon, Stuart L., Daugulis, Andrew J., Parent, J. Scott

“…•Solute PC was a predictable function of a polymer’s number average molecular weight (Mn).•PC was independent of molecular weight distribution (MWD) (e.g…”
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Mechanism and selectivity of 2,3-dimethyl-2,3-diphenylbutane mediated addition of vinyltriethoxysilane to polyethylene by Scott Parent, J., Wu, Wei, Sengupta, Saurav S., Jackson, Peter

“…The thermolysis of 2,3-dimethyl-2,3-diphenylbutane (bicumene) at temperatures ranging from 220 to 310 °C is used to initiate the radical-mediated graft…”
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Hybrid ionic/covalent polymer networks derived from functional imidazolium ionomers by Ozvald, Adam, Scott Parent, J., Whitney, Ralph A.

“…ABSTRACT A new class of ionomers is described wherein ion‐pairs bear reactive functionality, thereby facilitating further chemical modification. Halide…”
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Structure–rheology relationships of long-chain branched polypropylene: Comparative analysis of acrylic and allylic coagent chemistry by Parent, J. Scott, Bodsworth, Aidan, Sengupta, Saurav S., Kontopoulou, Marianna, Chaudhary, Bharat I., Poche, Drew, Cousteaux, Stéphane

“…The relationship between product structure and melt-state rheological properties is established for series of branched PP derivatives prepared by the…”
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INSIGHTS INTO THE CURE CHEMISTRY OF BROMINATED BUTYL RUBBER by Parent, J. Scott, Faba, Michael A. J., Tipnis, Sagar J., Whitney, Ralph A., Kulbaba, Kevin

“…ABSTRACT The importance of dehydrobromination to the cure chemistry of brominated butyl rubber (BIIR) is demonstrated through a combination of cure rheometry…”
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A framework to predict and experimentally evaluate polymer-solute thermodynamic affinity for two-phase partitioning bioreactor (TPPB) applications by Bacon, Stuart L., Parent, J. Scott, Daugulis, Andrew J.

“…ABSTRACT BACKGROUND Selection of a polymer for two‐phase partitioning bioreactor (TPPB) applications has previously been limited to heuristic approaches…”
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