- Electrospun Nanofibers in Biomedical Applications
- Polymer composites and self-healing
- biodegradable polymer synthesis and properties
- Natural Fiber Reinforced Composites
- Trace Elements in Health
- Surgical Sutures and Adhesives
- Curcumin's Biomedical Applications
- Bee Products Chemical Analysis
- Flame retardant materials and properties
- Conducting polymers and applications
- Elasticity and Material Modeling
- Cardiac Valve Diseases and Treatments
- Mechanical Failure Analysis and Simulation
- Nanoparticles: synthesis and applications
Secretaría de Investigación, Innovación y Educación Superior
2018-2023
Anahuac Mayab University
2020
Segmented polyurethanes (SPU) were synthesized with Pluronic F127 (PLU) as soft segment and 4,4′-methylene-bis(cyclohexyl) diisocyanate (HMDI) Metformin (Met) rigid (HMDI-Met) while antidiabetic content increased by using 20%, 30%, 40%, 50% of segments. The Met incorporation was provided FTIR, Raman, NMR, XPS. By increasing the segments, first decomposition temperature tends to increase from 317 °C 361 Tg modified −80 −50 °C. Mass loss observed during accelerated degradation therefore...
Background: We assessed the effect of propolis on antibacterial, mechanical, and adhesive properties a commercial poly(alkenoate) cement. Methods: The cement was modified with various concentrations propolis, antibacterial assays were performed against S. mutans by both MTT agar diffusion tests. compressive, flexural, also evaluated. Results: showed activity in assays, although reductions compressive (from 211.21 to 59.3 MPa) flexural strength 11.1 6.2 noted addition while (shear bond novel...
Abstract Polymer blends based on Tecoflex™ and an experimental aliphatic polyurethane (HMDI‐PCL‐arginine stands for 4,4 (metylene‐biscyclohexyl) isocyanate ‐ poly (ε caprolactone) diol, SPUUR segmented poly(urea)urethanes using amino acid of L‐Arginine as chain extender) were obtained by solvent casting, further studied fourier transform infrared (FTIR) Raman spectroscopy, differential scanning calorimetry (DSC), thermogravimetric analysis, X‐ray diffraction (XRD). Their biological...
The design and analysis of a device to measure the burst strength (strength under state pure radial internal pressure) compliance vascular grafts flexible pressurized tubes is presented. comprises three main sections, viz., clean air-dry pressure controller, test specimen holder, automated software for control data collection. Air controlled by means valve dedicated mechanism allowing reaching up 120 psi in increments 1 psi, recording changes with 0.04 resolution. circumferential strain...