Results 81 to 90 of about 2,759 (198)

Effects Of Electron Beam Irradiation On The Mechanical Properties Of Ethylene Octene Copolymer, Polypropylene and Trimethylolpropane Triacrylate Blends [PDF]

open access: yes, 2005
The effect of electron beam irradiation on blends of ethylene-octene copolymer (EOC) and polypropylene (PP) with and without trimethylolpropane triacrylate (TMPTA) at various ratios was studied.
Raj Kumar, Harris C.
core  

Safety Evaluation of New Polymer Materials Proposed for Relining Drinking Water Pipes in the City of Milano [PDF]

open access: yes, 2015
Relining is a trenchless technology of recoating the inside walls of damaged water pipes using composite materials. In the Safe Pipe project, co-financed by Regione Lombardia, alternative polymeric materials for relining the drinking water distribution ...
Bianchi, Giancarlo   +6 more
core   +2 more sources

Biodegradable Adhesive Systems for Bio‐Integrated Applications

open access: yesAdvanced Science, Volume 13, Issue 15, 13 March 2026.
Biodegradable adhesives provide temporary yet reliable adhesion while degrading into safe, non‐toxic by‐products under physiological or environmental conditions. This review summarizes recent developments in physical and chemical adhesion mechanisms—including hydrogen bonding, catechol chemistry, amine‐carboxyl coupling, and emerging diazirine and urea
Won Bae Han   +6 more
wiley   +1 more source

Formulation Of Palm Oil-Based Synthetic Lubricant As Hydraulic Fluid [PDF]

open access: yes, 2007
Increasing attention to the environmental issues drives the lubricant industry to choose the vegetable-based lubricants which are biodegradable compared to mineral-based fluids.
Alias, Nor Halaliza
core  

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

An Environmentally Friendly Nb–P–Si Solid Catalyst for Acid-Demanding Reactions [PDF]

open access: yes, 2017
Here, we report the structural characteristics, the surface properties, and the catalytic performances of a Nb–P–Si ternary oxide material (2.5Nb2O5·2.5P2O5·95SiO2, 2.5NbP) in two reactions of importance for biomass valorisation and green industrial ...
Aronne, Antonio   +9 more
core   +2 more sources

A new tri-functional azetidine compound for self-curing aqueous-based PU system [PDF]

open access: yes
[[abstract]]A mono-azetidine compound had been demonstrating a ring opening reaction with carboxylic acid (e.g., trimethylacetic acid, TMAA) and that resulted in an amino ester bond formation at ambient temperature.
Chen   +18 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

Prepolymer dianhydrides [PDF]

open access: yes, 1980
A process for preparing dianhydrides that are miscible with hydroxyl prepolymers at moderate temperatures and can cure hydroxyl prepolymers to elastomers at moderate temperatures is disclosed.
Ingham, J. D., Rhein, R. A.
core   +1 more source

Polyamides based on a partially bio-based spirodiamine [PDF]

open access: yes, 2017
In this study novel, fully and partially bio-based polyamides containing spiroacetal moieties in the backbone derived from bio-glycerol and bio-ethanol were prepared and characterized.
Bernaerts, Katrien V   +5 more
core   +2 more sources

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