Ticiane Sanches Valera
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View article: Effect of a Montmorillonite Modification on the Rheology and Mechanical Properties of a Clay/Natural Rubber Nanocomposite
Effect of a Montmorillonite Modification on the Rheology and Mechanical Properties of a Clay/Natural Rubber Nanocomposite Open
Clay/natural rubber (Clay–NR) nanocomposites are a sustainable material class with a wide range of applications. The type and amount of the filler added to the rubber matrix promote significant changes in the matrix properties. Montmorillo…
View article: Greener waterborne epoxy coatings with optimized UV-resistance
Greener waterborne epoxy coatings with optimized UV-resistance Open
The UV-resistance performance of waterborne epoxy coatings with different aminic-curable substances was evaluated to solve the widely known problem of poor weathering resistance of coatings. Samples were evaluated by color and gloss change…
View article: Graphene Oxide: A Comparison of Reduction Methods
Graphene Oxide: A Comparison of Reduction Methods Open
This paper presents a comparison of traditional thermal and chemical reduction methods with more recent ionizing radiation reduction via gamma rays and electron beams (e-beams). For GO, all synthesis protocols were adapted to increase prod…
View article: Effect of Virgin PP Substitution with Recycled Plastic Caps in the Manufacture of a Product for the Telephony Sector
Effect of Virgin PP Substitution with Recycled Plastic Caps in the Manufacture of a Product for the Telephony Sector Open
This study investigated the effects of partial and total substitutions of fossil polypropylene (PP) for recycled plastic cap equivalents in the manufacture of signage labels used by the telephone industry. Four alternative scenarios to usi…
View article: Effect of cellulose-based fillers on vulcanized natural rubber
Effect of cellulose-based fillers on vulcanized natural rubber Open
Cellulose nanocrystal (CNC) fillers have gained attention in research and industrial applications owing to their excellent properties and environmental bias. They can be added to natural rubber (NR) compounds to enhance properties such as …
View article: Compatibility, mechanical, and rheological properties of graphene oxide-containing ethylene-propylene-diene monomer (EPDM) compounds
Compatibility, mechanical, and rheological properties of graphene oxide-containing ethylene-propylene-diene monomer (EPDM) compounds Open
The interaction between reinforcing fillers and the elastomeric matrix determines the properties of the elastomeric nanocomposite. In this study, the properties of nanocomposites based on ethylene-propylene-diene monomer (EPDM) rubber comp…
View article: Analysis of Selective Fluorescence for the Characterization of Microplastic Fibers: Use of a Nile Red-Based Analytical Method to Compare between Natural and Synthetic Fibers
Analysis of Selective Fluorescence for the Characterization of Microplastic Fibers: Use of a Nile Red-Based Analytical Method to Compare between Natural and Synthetic Fibers Open
View article: Tuning the Mechanical and Thermal Properties of Hydroxypropyl Methylcellulose Cryogels with the Aid of Surfactants
Tuning the Mechanical and Thermal Properties of Hydroxypropyl Methylcellulose Cryogels with the Aid of Surfactants Open
The mechanical and thermal properties of cryogels depend on their microstructure. In this study, the microstructure of hydroxypropyl methylcellulose (HPMC) cryogels was modified by the addition of ionic (bis (2-ethylhexyl) sodium sulfosucc…
View article: Influence of the Order of Incorporation of Sulfur in the Mechanical Properties of Vulcanized Nr Compounds
Influence of the Order of Incorporation of Sulfur in the Mechanical Properties of Vulcanized Nr Compounds Open
The objective of this work was to evaluate the influence of the order of sulfur addition on the mechanical properties of vulcanized natural rubber compounds. The addition of sulfur was carried out by two methodologies: (I) sulfur was added…
View article: Cellulose Nanocrystals and Jute Fiber-reinforced Natural Rubber Composites: Cure Characteristics and Mechanical Properties
Cellulose Nanocrystals and Jute Fiber-reinforced Natural Rubber Composites: Cure Characteristics and Mechanical Properties Open
A comparative study was conducted for three natural rubber (NR) composites: one containing raw jute fibers, one containing bleached jute fibers, and one containing cellulose nanocrystals (CNCs). The composites were prepared by adding each …
View article: Effect of impurity content on long term performance of recycled HDPE for structural application
Effect of impurity content on long term performance of recycled HDPE for structural application Open
Thermoplastic wastes are some of the major components of global municipal solid waste (MSW), especially because of the large volume and low cost of these materials. Since the plastic wastes may be obtained from several sources, they might …
View article: Cellulose Nanocrystals and Jute Fiber-reinforced Natural Rubber Composites: Cure Characteristics and Mechanical Properties
Cellulose Nanocrystals and Jute Fiber-reinforced Natural Rubber Composites: Cure Characteristics and Mechanical Properties Open
A comparative study was conducted for three natural rubber (NR) composites: one containing raw jute fibers, one containing bleached jute fibers, and one containing cellulose nanocrystals (CNCs). The composites were prepared by adding each …
View article: The Influence of Bleached Jute Fiber Filler on the Properties of Vulcanized Natural Rubber
The Influence of Bleached Jute Fiber Filler on the Properties of Vulcanized Natural Rubber Open
There is growing interest in replacing the synthetic reinforcements used for natural rubber (NR) composites with natural fibers from renewable, environmentally sustainable sources. Jute fibers may be suitable reinforcements for NR because …
View article: The Influence of Bleached Jute Fiber Filler on the Properties of Vulcanized Natural Rubber
The Influence of Bleached Jute Fiber Filler on the Properties of Vulcanized Natural Rubber Open
There is growing interest in replacing the synthetic reinforcements used for natural rubber (NR) composites with natural fibers from renewable, environmentally sustainable sources. Jute fibers may be suitable reinforcements for NR because …
View article: The Influence of Bleached Jute Fiber Filler on the Properties of Vulcanized Natural Rubber
The Influence of Bleached Jute Fiber Filler on the Properties of Vulcanized Natural Rubber Open
There is growing interest in replacing the synthetic reinforcements used for natural rubber (NR) composites with natural fibers from renewable, environmentally sustainable sources. Jute fibers may be suitable reinforcements for NR because …
View article: Blends of ground tire rubber devulcanized by microwaves/HDPE - Part B: influence of clay addition
Blends of ground tire rubber devulcanized by microwaves/HDPE - Part B: influence of clay addition Open
"The main objective of this work is to study the influence of clay addition on dynamically revulcanized blends of Ground Tire Rubber (GTR)/High Density Polyethylene (HDPE). GTR was previously devulcanized in a system comprised of a convent…
View article: Blends of ground tire rubber devulcanized by microwaves/HDPE - Part A: influence of devulcanization process
Blends of ground tire rubber devulcanized by microwaves/HDPE - Part A: influence of devulcanization process Open
"The main objective of this work is the study of the influence of microwaves devulcanization of the elastomeric phase on dynamically revulcanized blends based on Ground Tire Rubber (GTR)/High Density Polyethylene (HDPE). Thedevulcanization…
View article: Avaliação da termoestabilização da blenda PLA/PBAT através do reômetro de torque
Avaliação da termoestabilização da blenda PLA/PBAT através do reômetro de torque Open
Este trabalho teve como objetivo avaliar antioxidantes (primários e secundários) no processo de estabilização térmica da blenda PLA/PBAT usando um reômetro de torque como ferramenta prévia de avaliação do processo de estabilização. Os proc…