Search Results - "Petzhold, César L."

Symmetrical and Asymmetrical Cyanine Dyes. Synthesis, Spectral Properties, and BSA Association Study by Pisoni, Diego S, Todeschini, Letícia, Borges, Antonio César A, Petzhold, Cesar L, Rodembusch, Fabiano S, Campo, Leandra F

“…New cyanines were prepared by an efficient and practical route with satisfactory overall yield from low-cost starting materials. The photophysical behavior of…”
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Rigid polyurethane foam based on modified vegetable oil by Veronese, Vinícius B, Menger, Rodrigo K, Forte, Maria Madalena de C, Petzhold, Cesar L

“…Soybean oil and castor oil were modified and used to prepare rigid polyurethane foam with similar properties to a commercial foam used for thermal insulation…”
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Synthesis and characterization of new esters of oleic acid and glycerol analogues as potential lubricants by Cavalcante, Igor Marques, Rocha, Natália R. de C., Maier, Martin E., de Lima, Ana Paula Dantas, Andrade Neto, Davino M., de Brito, Débora Hellen A., Petzhold, César L., Schanz, Maria Telma G.F., Ricardo, Nágila M.P.S.

“…•Six new esters of oleic acid and polyols without β-hydrogen were synthesized.•Changes in the polyol structure generated esters with different flow…”
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Novel Bowl-Shaped Morphology of Crew-Cut Aggregates from Amphiphilic Block Copolymers of Styrene and 5-(N,N-Diethylamino)isoprene by Riegel, Izabel Cristina, Eisenberg, Adi, Petzhold, Cesar L, Samios, Dimitrios

“…A new morphology of crew-cut aggregates prepared from highly asymmetric triblock copolymers of 5-(N,N-diethylamino)isoprene and styrene in dilute solution is…”
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Dynamic mechanical and thermal behavior of epoxy resins based on soybean oil by Gerbase, Annelise E, Petzhold, Cesar L, Costa, Ana Paula O

“…Mechanical and thermal properties of materials prepared by curing epoxidized soybean oil with various cyclic acid anhydrides in the presence of tertiary amines…”
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1,3-Diethyl-2-thiobarbituric acid as an alternative coinitiator for acidic photopolymerizable dental materials by Münchow, Eliseu A., Valente, Lisia L., Peralta, Sonia L., Fernández, María Raquel, Lima, Giana da S., Petzhold, Cesar L., Piva, Evandro, Ogliari, Fabrício A.

“…The ethyl‐4‐dimethylaminobenzoate (EDAB) is widely used as a coinitiator of the camphorquinone (CQ), but in acidic circumstances it might present some…”
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Carbon steel corrosion controlled by vegetable polyol phosphate, in medium containing chloride and glyoxal: influence of phosphate content and CO2 by da Silva, Rita Cristina, Heinen, Melissa, Lorenzi, Gabriel A., Lima, Demétrius W., Lingner Moura, João Henrique, de Freitas, Jamili M., Martini, Emilse M.A., Petzhold, Cesar L.

“…Glyoxal is a potential sequestrant of H2S in the pre-salt exploration. However, the mixture containing packer fluid and glyoxal is corrosive. The addition of…”
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Effect of Molecular Architecture and Composition on the Aggregation Pathways of POEGMA Random Copolymers in Water by Pires-Oliveira, Rafael, Tang, Juntao, Percebom, Ana Maria, Petzhold, Cesar L, Tam, Kam C, Loh, Watson

“…Understanding of the temperature-induced phase transition of poly­(oligo­(ethylene glycol) methyl ether methacrylate) (POEGMA) random copolymers with varied…”
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Synthesis of new sustainable polyester‐type hydrogels from chemical recycled poly(ethylene terephthalate) products applied on the removal of indigo carmine dye by Schneider, Daniela E., Simioni, Tomás M., Petzhold, Cesar L., Daitx, Tales S.

“…Large amounts of plastic waste are daily generated, becoming a global issue that needs to be addressed. Thus, new recycling alternatives have been explored,…”
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Tin(II) 2-ethylhexanoate and ascorbic acid as reducing agents in solution ARGET ATRP: A kinetic study approach by mathematical modeling and simulation by Lyra, Emerson P., Petzhold, Cesar L., Lona, Liliane M.F.

“…•A mathematical model for solution ARGET ATRP is proposed and validated.•Reaction kinetics for the reducing agent is considered in the model…”
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2-Hydroxyethyl methacrylate as an inhibitor of matrix metalloproteinase-2 by Carvalho, Rodrigo V., Ogliari, Fabrício A., De Souza, Ana P., Silva, Adriana F., Petzhold, Cesar L., Line, Sergio R. P., Piva, Evandro, Etges, Adriana

“…This study evaluated the effect of different concentrations of 2‐hydroxyethyl methacrylate (HEMA) on the inhibition of matrix metalloproteinase‐2 (MMP‐2) in…”
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Block Copolymer Solutions under External Electric Field: Dynamic Behavior Monitored by Light Scattering by Giacomelli, Fernando C, Riegel, Izabel C, Petzhold, Cesar L, da Silveira, Nádya P

“…A home-built capacitor was constructed in order to study the influence of an external electric field in polymer solutions by means of light scattering…”
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Onium salt reduces the inhibitory polymerization effect from an organic solvent in a model dental adhesive resin by Ogliari, Fabrício A., Ely, Caroline, Lima, Giana S., Conde, Marcus C. M., Petzhold, Cesar L., Demarco, Flávio F., Piva, Evandro

“…This study evaluated the effect of organic solvent concentration on the polymerization kinetics for a model dental adhesive resin containing a ternary…”
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Reinforcing anticorrosive properties of biobased organic coatings through chemical functionalization with amino and aromatic groups by Lingner Moura, João Henrique, Heinen, Melissa, da Silva, Rita Cristina, Martini, Emilse M.A., Petzhold, Cesar L.

“…•Epoxidized soybean oil (ESO) was modified with benzylamine yielding an epoxidized oil/polyol (BEP).•Biobased polyurethanes were produced with the BEP and…”
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Enzymatic synthesis of andiroba oil based polyol for the production of flexible polyurethane foams by da Silva, João A.P., Cardozo, Nilo S.M., Petzhold, Cesar L.

“…[Display omitted] •Andiroba oil polyol (AOP) was synthesized through enzymatic catalysis.•AOP was used for the first time to the preparation of polyurethanes…”
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Modification of sulfonated poly(ether ether ketone) membranes by impregnation with the ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate for proton exchange membrane fuel cell applications by Guerreiro da Trindade, Letícia, Regina Becker, Márcia, Celso, Fabrício, Petzhold, Cesar L., Martini, Emilse M.A., de Souza, Roberto F.

“…Sulfonated poly(ether ether ketone) (SPEEK) membranes were modified by impregnation with the ionic liquid (IL) 1‐butyl‐3‐methylimidazolium tetrafluoroborate…”
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The effect of sterilization methods on electronspun poly(lactide-co-glycolide) and subsequent adhesion efficiency of mesenchymal stem cells by Braghirolli, Daikelly Iglesias, Steffens, Daniela, Quintiliano, Kerlin, Acasigua, Gerson Arisoly Xavier, Gamba, Douglas, Fleck, Roland A., Petzhold, Cesar L., Pranke, Patricia

“…The sterilization of scaffolds is an essential step for tissue engineering in vitro and, mainly, clinical biomaterial use. However, this process can cause…”
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Polymeric coatings based on acrylic resin latexes from miniemulsion polymerization using hydrocarbon resins as osmotic agents by Barrios, Silmar B., Petry, Jessica F., Weiss, Clemens K., Petzhold, Cesar L., Landfester, Katharina

“…ABSTRACT Waterborne acrylic resins with a solid content higher than 40 wt % were obtained by miniemulsion polymerization of methyl methacrylate, butyl…”
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Using Bio-oil Produced by Biomass Pyrolysis as Diesel Fuel by Cataluña, Renato, Kuamoto, Pedro M, Petzhold, Cesar L, Caramão, Elina B, Machado, Maria E, da Silva, Rosangela

“…This study evaluated the effect of biomass (soybean oil, eucalyptus sawdust, and coffee grounds) pyrolysis oil on the formulation of diesel fuels. The…”
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Effect of feeder free poly(lactide‐co‐glycolide) scaffolds on morphology, proliferation, and pluripotency of mouse embryonic stem cells by Galuppo, Andrea G., Chagastelles, Pedro C., Gamba, Douglas, Iglesias, Daikelly B., Sperling, Laura E., Machado, Janine, Petry, Jéssica F. T. C., Wendorff, Joachim, Petzhold, Cesar L., Pranke, Patricia

“…The aim of the study has been to evaluate the morphology, proliferation, and pluripotency maintenance of mouse embryonic stem cells (mESCs) cultivated on…”
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