Materiales

 

Materiales

Cold Plasma Treatment Facilitated the Conversion of Lignin-Derived Aldehyde for Pseudomonas putida
- Abstract Syringaldehyde derived from lignin is one of the essential intermediates for the production of basic chemicals. However, it was poorly understood for the direct microbial...
Mechanical, Thermal, and Morphological Analysis of Himalayan Agave Fiber/GO Coated Fly Ash Hybrid Polypropylene Composites
19/11/2024 - Hybrid composites of alkali?APTES treated Himalayan agave fibers (HAF) and polypropylene (PP) successfully reinforced with graphene oxide (GO) treated fly ash (FA). The optimized reinforcement...
Initial examination of marine microplastics along Jaffna Peninsula’s coastal stretch in the Palk Strait, northern Sri Lanka
20/11/2024 - Microplastics are pervasive pollutants in marine ecosystems worldwide and are increasingly recognized as a significant environmental threat. Sri Lanka, an island nation, is not exempt from this...
Methods for Checking the Reliability of Mathematical Models for Describing Deformation Processes of Polymer Textile Materials
01/05/2024 - The effect of triethylbenzylammonium chloride, trimethylcetylammonium bromide, trimethyllaurylammonium bromide, and N-cetylpyridinium chloride on the dyeability of polypropylene fiber by disperse...
Application of Mathematical Statistics Methods in System Analysis of Factors Affecting Properties of Film Yarns
18/11/2024 - Digital models of a polypropylene?technical-carbon (PP?TC) polymer composite material (CM) were constructed. The input parameters and output parameter, i.e., specific bulk electrical resistance,...
Thermal and self?curing kinetics of single pack epoxy adhesive with zeolitic imidazolate framework?8
20/11/2024 - The efficiency of natural compounds as stabilizers against thermo?mechanical degradation during the reprocessing of a post?consumer recycled polypropylene (PCR?PP) is herein investigated. For this...
Mechanical Properties and In Vitro Degradation Study of Modified?Polylactic Acid Block Copolymers/Polyetheretherketone Biocomposites
20/11/2024 - Polypropylene (PP) based nanocomposites reinforced by graphitic carbon nitride nanosheets exfoliated from g?C3N4 exhibited enhanced gas barrier properties and mechanical properties.Polypropylene (PP)...
Unveiling the Significance of Graphene Nanoplatelet (GNP) Localization in Tuning the Performance of PP/HDPE Blends
20/11/2024 - High-density polyethylene (HDPE) and polypropylene (PP) blends are widely used in industries requiring mechanically durable materials, yet the impact of processing parameters on blend performance...
Effect of polyacrylic acid?polypropylene?polyacrylic acid triblock copolymers with different acid content on mechanical properties of carbon fiber/polypropylene composites
19/11/2024 - Effect of polyacrylic acid?polypropylene?polyacrylic acid triblock copolymers (iPP?PAA) on mechanical properties and interfacial shear strength.The use of polyacrylic acid?polypropylene?polyacrylic...
Investigation of the Effect of Reprocessing on Thermal and Mechanical Properties of Polymers and Polymer Nanocomposites
16/11/2024 - This article investigates how reprocessing impacts the thermal and mechanical characteristics of low?density polyethylene, polystyrene, polypropylene, and graphene nanoplatelets reinforced...
Enhanced Stability and Brightness through Co?Substitution: Promoting Plant Growth with Green?Excited Deep Red Phosphor Ca1?zSrzLi1?xMg2xAl3?xN4:yEu2+
16/11/2024 - This research presents a new phosphor that effectively converts green light into deep red light, which is advantageous for plant growth, thereby facilitating spectral regulation and enhancing...
Piperine?Loaded Sodium Caseinate Nanoglobules Delivered Transdermally Through Microneedle Patch for Improved Bioavailability at Adipose Tissue
14/11/2024 - This study focuses on optimizing the demolding process in polyurethane foam (PUR) production evaluating the interaction between different polymeric materials used for mold manufacturing and release...
The Effect of Microplastics with Different Types, Particle Sizes, and Concentrations on the Germination of Non-Heading Chinese Cabbage Seed
15/11/2024 - Microplastics (MPs) are a new type of pollutant widely distributed in the environment. The ecological risks caused by MPs are becoming increasingly serious, especially in cultivated land where...
Impact-Driven Penetration of Multi-Strength Fiber Concrete Pyramid-Prismatic Piles
12/11/2024 - The article focuses on studying the impact-driven penetration of multi-strength fibroconcrete pyramid-prismatic piles. The research object includes multi-strength pyramid-prismatic piles with varying...
Modification of Poly(3-Hydroxybutyrate) with a Linear Polyurethane Modifier and Organic Nanofiller—Preparation and Structure–Property Relationship
13/11/2024 - The growing demand for products made of polymeric materials, including the commonly used polypropylene (PP), is accompanied by the problem of storing and disposing of non-biodegradable waste,...
Self-Reinforced Composite Materials: Frictional Analysis and Its Implications for Prosthetic Socket Design
18/11/2024 - Friction and wear characteristics play a critical role in the functionality and durability of prosthetic sockets, which are essential components in lower-limb prostheses. Traditionally, these sockets...
Utilization of Alternative Fibres Manufactured from Recycled PET Bottles in Concrete Technology for the Improvement of Fire Resistance
12/11/2024 - This article addresses the potential use of secondary polymer fibres in the field of structural concrete as a replacement for primary polymer fibres (mainly polypropylene/PP/), which are used in...
Predicting the Linear Low-Density Polyethylene Content of Custom Polypropylene Blends and Post-Consumer Materials Using Rheological Measurements
14/11/2024 - Contributing to a sustainable economy requires the use of pure recycled materials. Analyzing polyolefin post-consumer materials and cross-contaminations in these materials is an essential part in...
The Use of Rubber-Polymer Composites in Bitumen Modification for the Disposal of Rubber and Polymer Waste
14/11/2024 - The use of rubber-polymer composites ELTC (End of Life Tire Compound) for bitumen modification was investigated. ELTC contains not only devulcanized rubber from used car tires, but also used plastics...
Ex Ante Construction of Flow Pattern Maps for Pulsating Heat Pipes
18/11/2024 - A novel methodology is proposed for the development of empirical flow pattern maps for pulsating heat pipes (PHPs), which relies on the concept of virtual superficial velocity of the liquid and...
Recent advances of interfacial modifications toward carbon fiber?reinforced thermoplastic polypropylene and polyamide composites
17/11/2024 - The resin polarity, interfacial characteristics and modifications, and strengthening mechanisms of carbon fiber?reinforced thermoplastic polypropylene and polyamide composites.The performance of...