Search Results - "López, Betty L."

Colloidal, morphological, thermal, rheological, and film properties of waterborne hyperbranched alkyd–acrylic resins.

Authors: Murillo, Edwin A. Percino, Judith López, Betty L.

Source: Journal of Coatings Technology & Research; Sep2019, Vol. 16 Issue 5, p1223-1232, 10p

Effect of the preparation method on the morphology and proton conductivity of membranes based on sulfonated ABA triblock copolymers.

Authors: Agudelo, Natalia A. Palacio, Juliana López, Betty L.

Source: Journal of Materials Science; Mar2019, Vol. 54 Issue 5, p4135-4153, 19p, 2 Color Photographs, 2 Black and White Photographs, 4 Diagrams, 2 Charts, 5 Graphs

Effect of the Type of Carbon Nanotubes on Tribological Properties of Polyamide 6.

Authors: Giraldo, Luis F. López, Betty L. Brostow, Witold

Source: Polymer Engineering & Science; May 2009, Vol. 49 Issue 5, p896-902, 7p

Effect of the Filler Characteristics on the Miscibility of Styrene-Butadiene Rubber and Nitrile-Butadiene Rubber Blends.

Authors: Pérez, León D. Sierra, Ligia López, Betty L.

Source: Polymer Engineering & Science; October 2008, Vol. 48 Issue 10, p1986-1993, 8p

Polyelectrolyte Nanoparticles of Amphiphilic Chitosan/Pectin from Banana Peel as Potential Carrier System of Hydrophobic Molecules.

Authors: Méndez, Paula A. López, Betty L.

Source: Polymers (20734360). Sep2020, Vol. 12 Issue 9, p2109. 1p.

Mucoadhesive chitosan/ OA nanoparticles charged with celecoxib inhibit prostaglandin E2 LPS-induced in U937 cell line.

Authors: Méndez, Paula A. Ortiz, Blanca L. Vásquez, Gloria M. et al.

Source: Journal of Applied Polymer Science. Oct2017, Vol. 134 Issue 37, pn/a-N.PAG. 13p.

Composite Membranes Based on Functionalized Mesostructured Cellular Foam Particles and Sulfonated Poly(Ether Ether Sulfone) with Potential Application in Fuel Cells.

Authors: Agudelo, Natalia A. Echeverri-Cuartas, Claudia E. López, Betty L.

Source: Membranes. Nov2022, Vol. 12 Issue 11, p1075. 25p.

Chitosan/ OA nanoparticle as delivery system for celecoxib: Parameters affecting the particle size, encapsulation, and release.

Authors: Méndez, Paula A. Vásquez, Gloria M. Gartner, Carmiña et al.

Source: Journal of Applied Polymer Science. 2/15/2017, Vol. 134 Issue 7, pn/a-N.PAG. 11p.

Sulfonation of Poly(arylene Ethers) and ABA Triblock Copolymers With a Mild Sulfonation Agent.

Authors: Agudelo, Natalia A. Palacio, Juliana López, Betty L.

Source: Macromolecular Symposia; Jul2016, Vol. 365 Issue 1, p67-80, 14p

Novel waterborne hyperbranched acrylated-maleinized alkyd resins

Authors: Murillo, Edwin A. López, Betty L.

Source: Progress in Organic Coatings. Dec2011, Vol. 72 Issue 4, p731-738. 8p.

Subjects: Alkyd resins, Inorganic synthesis, Butyl methacrylate, Hydroxyl group, Maleic anhydride, Iodine, Sulfonic acids, Light scattering, Calorimetry, Viscosity

Preparation and Characterization of Succinyl-Chitosan Nanoparticles for Drug Delivery.

Authors: Monsalve, Yuliana Sierra, Ligia López, Betty L.

Source: Macromolecular Symposia; Aug2015, Vol. 354 Issue 1, p91-98, 8p

ABA triblock copolymers from two mechanistic techniques: Polycondensation and atom transfer radical polymerization.

Authors: Agudelo, Natalia A. Elsen, Andrea M. He, Hongkun et al.

Source: Journal of Polymer Science. Part A, Polymer Chemistry; Jan2015, Vol. 53 Issue 2, p228-238, 11p

Thermal, hydrolytic, anticorrosive, and tribological properties of alkyd-silicone hyperbranched resins with high solid content.

Authors: Murillo, Edwin A. López, Betty L. Brostow, Witold

Source: Journal of Applied Polymer Science. Jun2012, Vol. 124 Issue 5, p3591-3599. 9p.

Effect of tall oil fatty acids content on the properties of novel hyperbranched alkyd resins.

Authors: Murillo, Edwin A. Vallejo, Pedro P. López, Betty L.

Source: Journal of Applied Polymer Science. Jun2011, Vol. 120 Issue 6, p3151-3158. 8p. 5 Charts, 7 Graphs.

Rheological behavior in the molten state and solution of hyperbranched polyester of fourth and fifth generation.

Authors: Murillo, Edwin A. Cardona, Alvaro López, Betty L.

Source: Journal of Applied Polymer Science. Jan2011, Vol. 119 Issue 2, p929-935. 7p. 1 Diagram, 1 Chart, 8 Graphs.

Influence of fiber-like nanofillers on the rheological, mechanical, thermal and fire properties of polypropylene: An application to multifilament yarn

Authors: Vargas, Andrés F. Orozco, Víctor H. Rault, Francois et al.

Source: Composites: Part A, Applied Science & Manufacturing. Dec2010, Vol. 41 Issue 12, p1797-1806. 10p.

Characterization of hydroxylated hyperbranched polyesters of fourth and fifth generation.

Authors: Murillo, Edwin A. Vallejo, Pedro P. López, Betty L.

Source: e-Polymers. Nov2010, p1-12. 12p.

Characterization of hyperbranched polyol polyesters based on 2,2-bis (methylol propionic acid) and pentaerythritol.

Authors: Murillo, Edwin A. Vallejo, Pedro P. Sierra, Ligia et al.

Source: Journal of Applied Polymer Science. Apr2009, Vol. 112 Issue 1, p200-207. 8p.

Effect of the chemical characteristics of mesoporous silica MCM-41 on morphological, thermal, and rheological properties of composites based on polystyrene.

Authors: Pérez, León D. López, Juan F. Orozco, Víctor H. et al.

Source: Journal of Applied Polymer Science. Mar2009, Vol. 111 Issue 5, p2229-2237. 9p.

Poly(methyl acrylate) plus Mesoporous Silica Nanohybrids: Mechanical and Thermophysical Properties.

Authors: Pérez, León D. Giraldo, Luis F. Brostow, Witold et al.

Source: e-Polymers. Mar2007, p1-11. 11p.