Results 71 to 80 of about 243,772 (175)

Bio‐Derived Phytic Acid‐Based Organic‐Inorganic Hybrid Coating for Flame‐Retardant and Thermally Stable Separators for Lithium‐Ion Batteries

open access: yesChemSusChem, Volume 19, Issue 16, 27 August 2026.
A bio‐derived phytic acid‐based hybrid coating imparts synergistic flame retardancy and thermal stability to polyethylene separators while enabling facile ion transport and maintaining electrochemical performance in lithium‐ion batteries. As lithium‐ion batteries (LIBs) continue to evolve toward higher energy densities, increasing amounts of energy are
Gwangbin Won   +5 more
wiley   +1 more source

Valorisation of non-edible and waste cooking oils into hybrid biolubricants: A tribological study

open access: yesIndustrial Crops and Products
The use of non-edible oils and waste cooking oil as a biolubricant production feedstock can provide a promising and environmentally sound alternative to the current petroleum-based lubricants.
T.M.I. Riayatsyah   +9 more
doaj   +1 more source

Effect of additives on lubrication properties of palm oil-based trimethylolpropane ester for hydraulic fluid application [PDF]

open access: yes, 2011
Hydraulic fluids are liquids used as the motive medium in hydraulic machinery and equipment. The current interest in protecting the environment has created a demand for vegetable-based and biodegradable hydraulic fluids.
Alias, Nor Halaliza   +5 more
core   +1 more source

Effects of additives on oxidation characteristics of palm oil‐based trimethylolpropane ester in hydraulics applications [PDF]

open access: yes, 2009
Hydraulic fluids represent one of the most important groups of industrial lubricants. Increasing attention to environmental issues drives the lubricant industry to choose vegetable‐based hydraulic fluids which are biodegradable as compared to mineral ...
Omar, Rozita   +3 more
core   +1 more source

Triboelectric Performance of Ionic Liquid, Synthetic, and Vegetable Oil-Based Polytetrafluoroethylene (PTFE) Greases

open access: yesLubricants
Within electrical contacts, poor electrical conductivity of lubricants can lead to triboelectric charging, causing electrostatic currents and thermal effects, which accelerate lubrication failure. This study aimed to address these challenges by producing
Nur Aisya Affrina Mohamed Ariffin   +4 more
doaj   +1 more source

Utilization of Trimethylolpropane Based Hyperbranched Poly(Amine-Ester) as New Polymeric Admixture

open access: yesOpen Journal of Organic Polymer Materials, 2012
Hyperbranched poly(amine-ester) (HBPAE) was synthesized via pseudo-one-step process between trimethylolpropane as a core molecule and N, N-diethylol-3-amine methylpropionate as the AB2 branched monomer. The prepared polymer was analyzed by IR, GPC, 1H-NMR and thermal analysis (TGA and DSC).
Amal Amin Ibrahim   +3 more
openaire   +2 more sources

Anti-wear characteristics of jatropha trimethylolpropane (TMP) ester

open access: yes, 2011
This paper presents the experimental results from an evaluation of the wear prevention characteristics of a jatropha oil-based trimethylolpropane (TMP) ester using a four-ball machine (ASTM D4172).
Kalam, Md. Abul   +3 more
core   +1 more source

Enhancing the Synthesis of Biolubricant from Used Chicken Fat: Optimization of Operating Parameters Using Magnesium Oxide Nanoparticles as a Catalyst and Response Surface Methodology

open access: yesEthiopian Journal of Science and Sustainable Development
In light of the growing concerns regarding the environmental impact and sustainability of mineral oil-based lubricants, the use of biolubricants has been advocated as a renewable alternative.
Yohannes Assefa Degaga   +1 more
doaj   +1 more source

A Comparative Study of Physicochemical, Dielectric and Thermal Properties of Pressboard Insulation Impregnated with Natural Ester and Mineral Oil [PDF]

open access: yes, 2011
Natural ester is considered to be a substitute of mineral oil in the future. To apply natural ester in large transformers safely, natural ester impregnated solid insulation should be proved to have comparable dielectric strength and thermal stability to ...
Yang, Lijun   +9 more
core   +1 more source

Improved direct current electrical properties of XLPE modified by graftable antioxidant and crosslinking coagent at a wide temperature range

open access: yesHigh Voltage
To enhance the DC electrical performance of cross‐linked polyethylene (XLPE), the graftable antioxidant methacrylic acid 2‐hydroxy‐3‐(4‐anilinoanilino) propyl ester (GA), which contains carbonyl and amino groups, and the crosslinking coagent ...
Xu Yang   +6 more
doaj   +1 more source

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