Polyether ether ketone
A constitutive model of polyether-ether-ketone (PEEK)
... Polyether-ether-ketone (PEEK) is a semi-crystalline polyro- mantic linear polymer with a good combination of strength, stiffness, toughness and environmental resistance (Lu et al., 1996; Jenkins, ...
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Carbon fibre/polyether ether ketone (CF/PEEK) implants in orthopaedic oncology
... metallic artefacts [3]. Radiolucent implants consisting of carbon fibre reinforced polyether ether ketone (CF/PEEK) therefore facilitate adjuvant radiation therapy and follow-up imaging of bone ...
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A constitutive model of polyether ether ketone (PEEK)
... Polyether-ether-ketone (PEEK) is a semi-crystalline polyro- mantic linear polymer with a good combination of strength, stiffness, toughness and environmental resistance (Lu et al., 1996; Jenkins, ...
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A blend of sulfonated polyether ether ketone and polyether ether sulfone for direct methanol fuel cell
... ulfonated polyether ether ketone [10-12], sulfonated polyphenylene oxide [6, 13], polybenzimidazole [14-16] and sulfonated polyether ether sulfone [17] as an ideal substitute for the ...
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Polyether ether ketone implants achieve increased bone fusion when coated with nano-sized hydroxyapatite: a histomorphometric study in rabbit bone
... Abstract: Polyether ether ketone (PEEK) possesses excellent mechanical properties similar to those of human bone and is considered the best alternative material other than titanium for orthopedic ...
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Comparison of Mechanical Properties of Additively Manufactured Polyether Ether Ketone (PEEK) and Compression Molded PEEK Utilized as a Bone Plate.
... years Polyether ether ketone (PEEK) is an important thermoplastic biomaterial that is slowly gaining acceptance in the field of orthopedics and for other medical applications ...polyaryl ether ...
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Enhancement of surface bioactivity on carbon fiber-reinforced polyether ether ketone via graphene modification
... We hypoth- esized that graphene could be coated stably onto the surface of CFR-PEEK, and that graphene-modified CFR-PEEK (G-CFR-PEEK) would promote the proliferation and osteo- g[r] ...
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A study to compare the efficacy of polyether ether ketone rod device with titanium devices in posterior spinal fusion in a canine model
... In the present study, the effects of PEEK rod (dynamic fixation) were compared with that of titanium rod (rigid rod device) fixation on a canine model with posterior lumbar fusion along [r] ...
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Hot tensile fracture characteristics and constitutive modelling of polyether ether ketone (PEEK)
... The results show that the original Johnson-Cook model reflects the deformation behavior more accurately throughout the entire test temperature and strain rate range under uniaxial tensile[r] ...
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Hot tensile fracture characteristics and constitutive modelling of polyether-ether-ketone (PEEK)
... Polymer Testing 63 2017 168e179 Contents lists available at ScienceDirect Polymer Testing journal homepage: www.elsevier.com/locate/polytest Hot tensile fracture characteristics and cons[r] ...
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Fabrication and effect of sulfonated poly (Ether Ether Ketone) with Cloisite15A® nanoclays for microbial fuel cell application
... Sulfonation process was started by mixing the concentrated sulphuric acid (95-97%) with polyether ether ketone (PEEK) polymer powder in a round bottom flask. The solution was stirred 1 hour to get ...
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Studies on Ketone Metabolism in Man II The Effect of Glucose, Insulin, Cortisone and Hypoglycemia on Splanchnic Ketone Production
... The total peripheral venous blood ketone concentrations showed no significant change from the fasting levels until three and four hours after insulin when there was a net rise of 12.9 2.[r] ...
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Optimizing the Properties of Polyether Based Polyurethane Foam
... Effect of different chemicals and additives used in producing polyester foam was investigated. Reference samples were produced from polyol, toluene di isocyanate (TDI), amine stannous octoate distil water, and silicone ...
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STUDIES ON KETONE METABOLISM IN MAN I A METHOD FOR THE QUANTITATIVE ESTIMATION OF SPLANCHNIC KETONE PRODUCTION
... the hepatic venous ketone bodies by the splanchnic area, provided ketone level was not significantly different from there was no great fall in the estimated hepatic the corresponding fem[r] ...
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ketone peroxide catalysis pdf
... This is supported by the fact that more than 95% of the H202 can be utilized in the ketone oxidation catalyzed by arsonated polystyrene beads and that the same beads are excellent cataly[r] ...
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Effect of ethanol on ketone metabolism
... In the group of rats who received only one gastric intubation of diet instead of 3 days of pretreatment, no significant differences of blood acetoacetate concentrations, acetoacetate pro[r] ...
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Cyclopropyl m nitrophenyl ketone
... NMR, supported by GC–MS. While the extent of para nitration was very minor (except for the tert-butyl compound), these ketones unexpectedly underwent a high degree of ortho nitration, especially with acetyl nitrate, a ...
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Alloevodionol methyl ether
... oxy)¯avone (Smith, Bartley et al., 2001), have been reported. In addition to these, several substituted -chromenes have been isolated, including the title compound, 1-(5,7-dimethoxy- ...
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Development of polyether urethane intravaginal rings for the sustained delivery of hydroxychloroquine
... Elution medium collected after 30 days from noncoated drug-free hot injection molded IVR segments as well as the PVP/PVA-coated segments appeared to have no significa[r] ...
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Silicone-polyether Copolymers as New Steam Turbine Oil Demulsifiers
... allyl polyether (average molecular weight is 400) in 200 ml toluene was stirred at 95C for 4 ...petroleum ether was added to the product, and the excessive allyl polyether ...petroleum ether ...
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