Search Results - "Lacayo‐Pineda, Jorge"
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Rigidity of plasticizers and their miscibility in silica‐filled polybutadiene rubber by broadband dielectric spectroscopy
Published in Journal of applied polymer science (05-06-2022)“…An efficient use of plasticizers in rubber compounds requires an understanding of their miscibility behavior. Besides the chemical properties of both rubber…”
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2
Kinetics of the glass transition of styrene‐butadiene‐rubber: Dielectric spectroscopy and fast differential scanning calorimetry
Published in Journal of applied polymer science (05-02-2021)“…The glass transition is relevant for performance definition in rubber products. For extrapolation to high‐frequency behavior, time–temperature superposition is…”
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3
Cavity formation in silica‐filled rubber compounds observed during deformation by ultra small‐angle x‐ray scattering
Published in Journal of applied polymer science (30-10-2024)“…Abstract When silica‐filled rubber compounds are deformed, structural modifications in the material's bulk lead to irreversible damage, the most significant of…”
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4
Influence of the Polarity of the Plasticizer on the Mechanical Stability of the Filler Network by Simultaneous Mechanical and Dielectric Analysis
Published in Polymers (23-05-2022)“…Four styrene butadiene rubber (SBR) compounds were prepared to investigate the influence of the plasticizer polarity on the mechanical stability of the filler…”
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5
Superharmonic Resonance in Carbon-Black-Filled Rubber by High-Frequency DMA
Published in Polymers (11-10-2019)“…A systematic study of several SBR compounds filled with carbon black of various grades were analysed with the high-frequency Dynamic Mechanical Analyzer (HF…”
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6
Kinetics of the Glass Transition of Silica-Filled Styrene–Butadiene Rubber: The Effect of Resins
Published in Polymers (28-06-2022)“…Resins are important for enhancing both the processability and performance of rubber. Their efficient utilization requires knowledge about their influence on…”
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7
Phase Morphology of NR/SBR Blends: Effect of Curing Temperature and Curing Time
Published in Polymers (08-05-2018)“…The morphology of natural rubber/styrene⁻butadiene rubber blends (NR/SBR) was characterized by atomic force microscopy (AFM), with regard to curing temperature…”
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8
Nonlinearity in the Mechanical Response of Rubber as Investigated by High-Frequency DMA
Published in Polymers (01-04-2019)“…Nonlinear material response is analysed with the Fourier transform (FT) of the raw signal measured by a high-frequency dynamic mechanical analyzer (HF DMA). It…”
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9
Aging of natural rubber studied via Fourier-transform rheology and double quantum NMR to correlate local chain dynamics with macroscopic mechanical response
Published in Polymer (Guilford) (24-10-2019)“…Nowadays mainly the linear rheological properties of natural rubber (NR) vulcanizate during aging are studied, even though NR is rheologically nonlinear under…”
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10
Fourier-transform rheology of unvulcanized styrene butadiene rubber filled with increasingly silanized silica
Published in Soft materials (03-07-2019)“…Silica as one the most important fillers for rubber material is routinely modified by silane to improve its compatibility with the rubber matrix. Silanization…”
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11
Correlation between Macroscopic Elasticity and Chain Dynamics of Natural Rubber during Vulcanization as Determined by a Unique Rheo-NMR Combination
Published in Macromolecules (13-07-2021)“…The cross-linking process of natural rubber (NR) is studied for the first time by a unique combination of rheology and time-domain (TD) NMR, two methods that…”
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12
MORPHOLOGY AND NANOMECHANICAL CHARACTERISTICS OF NR/SBR BLENDS
Published in Rubber chemistry and technology (01-01-2018)“…ABSTRACT Tire tread materials are generally blends of two or more rubbers, fillers, and other materials, resulting in a rubber compound with complex multiphase…”
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13
Robust Triboelectric Generators by All-In-One Commercial Rubbers
Published in ACS applied electronic materials (22-12-2020)“…Stretchable piezoelectric nanogenerators (PENGs), as well as triboelectric nanogenerators (TENGs), have become the topic of interest of many scientists for…”
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14
Characterizing the influence of reinforcing resin on the structure and the mechanical response of filled isoprene rubber
Published in Soft materials (02-10-2018)“…In the present study, a specific type of reinforcing resin behavior is investigated using various mechanical approaches as well as microscopic techniques such…”
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15
Cavity Formation in Silica-Filled Rubber Compounds Observed During Deformation by Ultra Small-Angle X-Ray Scattering
Published 11-07-2024“…When silica-filled rubber compounds are deformed, structural modifications in the material's bulk lead to irreversible damage, the most significant of which is…”
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16
Piezo-Electric Shear Rheometry: Further developments in experimental implementation and data extraction
Published 15-09-2022“…Journal of Rheology 66, 983 (2022) The Piezo-electric Shear Gauge (PSG) [Christensen & Olsen, Rev. Sci. Instrum. 66, 5019, 1995] is a rheometric technique…”
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