Materiales

Materiales

A flexible strain sensor of porous conductive silicone rubber composites prepared from high internal phase emulsion
04/02/2023 - Scratch and mar visibility is measured through a purposely designed black box. The present method for the quantification of the scratch visibility agrees with human eye evaluation. The color of the...
Addressing the Structural Organization of Silicone Alternatives in Formulations by Molecular Dynamics Simulations and a Novel Equilibration Protocol
04/02/2023 - The world of cosmetics is an always-evolving field with constant updates on its formulation components. The current reality asks for an ever-increasing need for natural and sustainable replacements...
Effect of the Interface/Interphase on the Water Ingress Properties of Joints with PBT-GF30 and Aluminum Substrates Using Silicone Adhesive
04/02/2023 - The aim of this work is to analyze the difference between silicone/composite and silicone/metal interphases, both in terms of water diffusion behavior and failure of the aged joints. For that,...
Phase Separation in Wetting Ridges of Sliding Drops on Soft and Swollen Surfaces
- Drops in contact with swollen, elastomeric substrates can induce a capillary mediated phase separation in wetting ridges. Using confocal microscopy, we visualize phase separation of oligomeric...
Influence of Acid-Modified Clinoptilolite on the Self-Adhesive Properties of Silicone Pressure-Sensitive Adhesives
31/01/2023 - The preparation of a new “eternally alive adhesive” based on silicone pressure-sensitive adhesives with clinoptilolite is presented. Neat and acid-modified (i.e., treated...
Study on the Influence of Accelerated Aging on the Properties of an RTV Anti-Pollution Flashover Coating
01/02/2023 - The purpose of this work is to study the accelerated aging behavior of a room-temperature vulcanized (RTV) silicone rubber anti-pollution flashover coating. Red, blue and gray RTV rubber samples were...
Trimethoxysilane Coupling Agents: Hydrolysis Kinetics by FTNIR PLS Model, Synthesis and Characterization of Fluorinated Silicone Resin
31/01/2023 - To explore the hydrolysis rules of the methoxysilane coupling agents (MSCA), the Fourier transform near infrared (FTNIR) spectroscopy combined with the partial least squares (PLS) model were...
Improving the Ablation Properties of Liquid Silicone Rubber Composites by Incorporating Hexaphenoxycyclotriphosphonitrile
30/01/2023 - The ablative properties of epoxy-modified vinyl silicone rubber (EMVSR) composites containing hexaphenoxycyclotriphosphonitrile (HPCTP) have been systematically studied. The strength of the ablation...
Permeability and corrosion resistance of porous SiOC?bonded SiC ceramics prepared by the preceramic polymer
26/01/2023 - Porous SiC ceramics have been used in high temperature flue gas filtration fields because of their excellent properties such as high strength, high temperature resistance, corrosion resistance, and...
Aerospace, Vol. 10, Pages 123: Fatigue Analysis of Flexible Joint Elastomers Combining Ogden Second-Order Constitutive Model with Cracking Energy Density
28/01/2023 - As the core component of the flexible nozzle on solid rocket motors, the flexible joint relies on the shear deformation of its silicone rubber elastomers to achieve a large vector angle, and the...
Effect of Impact Angle on the Impact Mechanical Properties of Bionic Foamed Silicone Rubber Sandwich Structure
29/01/2023 - In this paper, a red-eared slider turtle is used as the prototype for the bionic design of the foamed silicone rubber sandwich structure. The effect of impact angle on the performance of the foamed...
Crack?tip blunting and its implications on fracture of soft materials
21/01/2023 - Fracture of compliant materials is preceded by large deformations that reshape initially sharp cracks into rounded defects. This phenomenon, known as elastic crack blunting, is peculiar of...
Improvement the flame retardancy, thermal conductivity and mechanical properties of silicone rubber via silane coupling agent modified CNTs???FeOOH
20/01/2023 - The IFSS of CF and ILSS of CFREs before and after sizing. Typical fracture morphologies of carbon fiber surfaces after interfacial debonding: (a0) UCF, (a) SCF?1, (b) SCF?2, (c) SCF?3, and (d)...
Design of SnO2-based CH4 sensors with reactive anti-poisoning layers: excellent stability and high resistance to hexamethyldisiloxane
19/01/2023 - Abstract CH4 sensors based on metal oxide semiconductors (MOS) provide high sensitivity and fast response, but the sensitivity will be lost when they are poisoned by silicone....
Evaluation of Long-Term Boiling Water Immersion as Artificial Aging Test of Silicone Rubber Insulators
21/01/2023 - Our country IRAN have long coastal area with length of more than 1830 km. Utility companies with 30 years of experience in using polymeric insulators in this very heavy polluted area....
Evaluation of Liquid Atomization and Spray Drift Reduction of Hydraulic Nozzles with Four Spray Adjuvant Solutions
19/01/2023 - The droplet size distribution following pesticide application practices can significantly impact droplet drift and non-target organisms (animals and plants). However, the relationship among liquid...
Organophilized Montmorillonites as Fillers for Silicone Pressure-Sensitive Adhesives
19/01/2023 - In the presented work, organophilized montmorillonites (OMMT) with selected quaternary ammonium compounds (QAC) with different chemical structure ((trioctylmethylammonium chloride—A336,...
Temperature Dependence of Light Hydrocarbons Sorption and Transport in Dense Membranes Based on Tetradecyl Substituted Silicone Rubber
- Solubility-selective polymer membranes are promising materials for C3+ hydrocarbons removal from methane and other permanent gas streams. To this end, a dense solubility-selective membrane based on...
Fluidized Bed Spray Coating for Improved Mechanical Properties of Particles
18/01/2023 - When designing crash absorber particles for application as a filling material in the double-hull of ships, the main goal is to achieve an optimal mechanical performance, in combination with a...
A Hydrogen-Containing Di-Phenyl Siloxane Cross-Linker for Ultra-High Hardness and High Refractive Index Silicone Resin and its Application in LED Encapsulation
16/01/2023 - Herein, a linear hydrogen cross-linker with a high hydrogen content was proposed in the study. The hydrogen-containing di-phenyl silicone oil (HDPSO) was fabricated by non-hydrolytic sol–gel...
Breadcrumb-inspired construction of liquid metal@BN core-shell microparticles for highly thermal conductive elastomeric composites with excellent flexibility and stability
01/03/2023 - The rapid development of wearable electronics urges for flexible thermal management materials with higher service performance and stability of operation under high-complexity environmental...