Results 21 to 30 of about 42,235 (258)

N-Vinylcarbazole: As an Additive for Thermal Polymerization at Room Temperature with in situ Formation of Ag(0) Nanoparticules

open access: yesApplied Sciences, 2015
N-vinylcarbazole (NVK) is proposed as an additive for acrylates thermal free radical polymerization (FRP) and epoxy thermal ring opening polymerization (ROP) at room temperature.
Mohamad-Ali Tehfe   +2 more
doaj   +1 more source

Improvement of Membrane Distillation Using PVDF Membrane Incorporated with TiO2 Modified by Silane and Optimization of Fabricating Conditions

open access: yesMembranes, 2021
The objectives in this study are to improve the performance of PVDF membrane by incorporating TiO2 and silane at various dosages and optimize fabricating conditions by using response surface methodology (RSM) for membrane distillation (MD) application ...
Fida Tibi, Seong-Jik Park, Jeonghwan Kim
doaj   +1 more source

Effect of polymer structure and additives on silane grafting of polyethylene

open access: yeseXPRESS Polymer Letters, 2009
Silane method is a preferred method in crosslinking polyethylene to modify its properties. Here, the silane grafting reactions of low density (LDPE), linear low density (LLDPE) and high density polyethylene (HDPE) were compared, all with a fixed amount ...
doaj   +1 more source

Synthesis and Structure of a Ferrocenylsilane-Bridged Bisphosphine

open access: yesInorganics, 2022
A bisferrocenylsilane-bridged bisphosphine, i.e., a bisphosphine bridged by bis(1’-dicyclohexylphosphino-1-ferrocenyl)dimethoxysilane, was synthesized and structurally characterized.
Takahiro Sasamori   +2 more
doaj   +1 more source

Assessment of Chemical Treatment on Hemp Fiber Utilized as Reinforcement in Polymer Composites: Association of Thermal Degradation and Activation Energy of Fiber

open access: yesJournal of Natural Fibers, 2022
The primary purpose of the research is to improve the surface of hemp fibers chemically. The outcome of different chemical treatments of fibers on their chemical, morphological, physical, and thermal properties has been studied.
Priyanka Soni, Shishir Sinha
doaj   +1 more source

Investigating the early age crack resistance of concrete treated with silane-modified zeolite powder

open access: yesAlexandria Engineering Journal
This study investigates the efficacy of silane-modified zeolite powder in enhancing the early age crack resistance of concrete. Three concrete mixes were evaluated: a reference mix, a 20 % zeolite replacement mix, and a silane-modified zeolite mix.
Yuan Zhou   +3 more
doaj   +1 more source

Wettability and Anti-Corrosion Performances of Carbon Nanotube-Silane Composite Coatings

open access: yesFibers, 2020
In this paper, a sol-gel N-propyl-trimethoxy-silane coating filled with different amount of multi-wall carbon nanotubes (MWCNTs) was investigated in order to improve the aluminum corrosion resistance.
Luigi Calabrese   +2 more
doaj   +1 more source

Effect of Different Silane Coupling Agents on the Bond Strength between Hydrogen Peroxide-Etched Epoxy-Based- Fiber-Reinforced Post and Composite Resin Core

open access: yesDentistry Journal, 2023
The aim of the study was to evaluate the effect of various silane coupling agents on the micro-push-out bond strength between a hydrogen peroxide-etched epoxy-based fiber-reinforced post and composite resin core.
Sarah Adwani   +5 more
doaj   +1 more source

Enhancement of the Silicon Nanocrystals’ Electronic Structure within a Silicon Carbide Matrix

open access: yesIndonesian Journal of Chemistry
Using plasma-enhanced chemical vapor deposition (PECVD), a mixed gas of silane (SiH4) and methane (CH4) was diluted with hydrogen (H2) to produce thin films of silicon nanocrystals embedded in a silicon carbide (SiC) matrix.
Soni Prayogi
doaj   +1 more source

Effects of silane application on the shear bond strength of ceramic orthodontic brackets to enamel surface

open access: yesDental Journal, 2016
Background: Fixed orthodontic appliances with ceramic brackets are used frequently to fulfill the aesthetic demand of patient through orthodontic treatment. Ceramic brackets have some weaknesses such as bond strength and enamel surface damage.
Pinandi Sri Pudyani   +1 more
doaj   +1 more source

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