Film formation and shear properties in screw tightening lubricant PIB under oil starvation condition
This paper describes that the film formation and shear properties of screw tightening lubricant PIB (Polyisobutylene) under the oil starvation condition. The point contacted pure sliding tests were conducted, and the film thickness was measured using the
Takefumi OTSU +3 more
doaj +1 more source
A systematic approach to the formulation of anti-onychomycotic nail patches [PDF]
Nail patches have a potential role as drug carriers for the topical treatment of nail diseases such as onychomycosis, a common condition. O ur aim was therefore to develop a systematic and novel appr oach to the formulat ion of a simple drug -in-adhesive
Charalambides, MN +5 more
core +1 more source
Synthesis of functionalized polyisobutylene and its block copolymers with D,L-lactide
Method of reactive polyisobutylene modification by various alkoxybenzenes (anisole and 4-phenoxybutanol) was proposed to form functionalized polyisobutylenes.
Pavel A. Nikishau +4 more
doaj +1 more source
This paper presents the FEM modeling and simulation of a thin-film bulk acoustic resonator (FBAR) for a tetrachloroethene (PCE) gas-sensing application.
Bhargav Panchal +2 more
doaj +1 more source
Synthesis of poly(methyl methacrylate)-poly(poly(ethylene glycol) methacrylate)-polyisobutylene ABCBA pentablock copolymers by combining quasiliving carbocationic and atom transfer radical polymerizations and characterization thereof [PDF]
Novel, unique amphiphilic pentab lock terpolymers consisting of the highly hydrophobic polyisobutylene (PIB) mid - segment attached to the hydrophilic combshaped poly(poly(ethylene glycol ) methacrylate ...
Bóta, Attila +5 more
core +1 more source
Finite Element Analysis of SAW Sensor with ZnO Substrate for Dichloromethane (DCM) Gas Detection
A SAW gas sensor based on Zinc Oxide (ZnO) piezoelectric substrate is simulated and evaluated for the detection of the dichloromethane (DCM) volatile organic compound (VOC).
Mohamed MOUSTAFA +2 more
doaj +1 more source
Unprecedented Scissor Effect of Macromolecular Cross-linkers on the Glass Transition Temperature of Poly(N-vinylimidazole), Crystallinity Suppression of Poly(tetrahydrofuran) and Molecular Mobility by Solid State NMR in Poly(N-vinylimidazole)-l-poly(tetrahydrofuran) Conetworks [PDF]
Unexpected correlations have been found between structural parameters and glass transition temperatures (Tg) of poly(N-vinylimidazole) (PVIm) and crystallinity of poly(tetrahydrofuran) (PTHF) in a series of novel, unique PVIm-l-PTHF amphiphilic ...
Achilleos +144 more
core +1 more source
Effect of Molecular Structure of Oil on the Film Thickness during Rolling
In recent years, metal working oil is required to have lower viscosity and higher lubricity than ever. Controlling oil film thickness is one of the most important in metal working.
Takamichi Watanabe, Yasuhiro Hosomi
doaj +1 more source
The effect of boundary slip on elastohydrodynamic lubrication [PDF]
Pressure-induced boundary slip in elastohydrodynamic lubrication, on application of an oleophobic coating, is measured by photobleached-fluorescence imaging velocimetry.
Ponjavic, A, Wong, JSS
core +1 more source
Reentanglement Kinetics in Polyisobutylene [PDF]
The rheological properties of a polyisobutylene (PIB) having a molecular weight five times its entanglement molecular weight were measured, along with interrupted shear flow experiments to quantify the time required for structural recovery following steady state shearing in the non-Newtonian regime. The reentanglement kinetics was substantially slower (
D. Roy, C. M. Roland
openaire +1 more source

