Poly Ether
Comparative evaluation of surface detail reproduction and dimensional stability of poly ether, polyvinyl siloxane and vinyl polysiloxane ether impression materials: An In Vitro study
... siloxane, poly ether and the vinyl polysiloxane ether elastomeric impression material ...fast-setting poly ether demonstrated an increase in all dimensions when compared to the master ...
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Characterisation of a novel poly (ether ether ketone)/calcium sulphate composite for bone augmentation
... It was postulated that combination of CS with an en- gineering polymer phase could allow for tunable hydro- lytic degradation and mechanical attributes without trade-off, extending the capability of CS as a bone graft. ...
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Mechanical Properties of Sulfonated Poly (Ether Ether Ketone) Nanocomposite Membranes - Volume 5 Number 2 (Apr. 2014) - IJCEA
... temperature (about 1 h). After that, the temperature of solution was controlled at 50 ˚C for a desired period between 4 and 8 h. Then PEEK solution was poured into a large excess of ice water to precipitate the ...
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Poly (Ether Ether Ketone) Based Anion Exchange Membrane for Solid Alkaline Fuel Cell: A Review
... The poly ether ether ketone is one of the potential polyaromatic polymers for AEM that has been successfully developed as proton conducting which involves low production cost but with superior ...
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Quality of Kiwifruit Juice Clarifed by Modifed Poly(Ether Ether Ketone) Hollow Fiber Membranes
... of poly (ether ether ketone), named PEEK-WC, obtained by polycondensation reaction between 4,4-dichlorobenzophenone and phenolphthalein (see Figure 1) [22, ...
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The Third Order Nonlinear Optical behavior of Poly Ether Urethane
... Poly (ether) urethane close/open cell (PEUCC/PEUOC) has been prepared by using in situ polymerization approach. The third-order optical nonlinearities of dissolved samples in DMF were characterized by ...
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Preparation and Physical Characterization of Sulfonated Poly (Ether Ether Ketone) and Polypyrrole Composite Membrane
... Sulfoanted poly(ether ether ketone) membranes were prepared by the sulfonating agent sulfuric acid. These membranes were modified by incorporating conducting polymer polypyrrole in order to increase ...
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Wear of ceramic-on-carbon fiber-reinforced poly-ether ether ketone hip replacements
... Carbon-fibre reinforced poly-ether-ether-ketone (CFR-PEEK) has been studied as an alternative cup bearing material for total hip replacement. Friction studies were performed to investigate the effect ...
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Synthesis of Poly (Ether Ether) Ketone Sulfonated Membrane with Tin Dioxide Particles
... Nafion ® , which is already established in the membrane market, is one of the products to be improved due to some drawbacks, such as its high cost and reduction in proton conductivity in an environment with low relative ...
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Electerochemical study of sulfonated poly ether ether ketone nanocomposite membrane for direct methanol fuel cell application
... J IANG , R., K UNZ , H. R. AND F ENTON , J. M. (2005). I NVESTIGATION OF MEMBRANE PROPERTY AND FUEL CELL BEHAVIOR WITH SULFONATED POLY ( ETHER ETHER KETONE ) ELECTROLYTE : T EMPERATURE AND RELATIVE ...
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Effect of Aging and Thermocycling on Flexural Strength of Poly Ether Ether Ketone (PEEK) as a Provisional Restoration for Full Mouth Rehabilitation: An Invitro Comparative Study
... In recent times Poly-ether-ether-ketone (PEEK) has been used in various purposes in medical field .PEEK is a sulfonated aromatic high- temperature thermoplastic material which has been used in the ...
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Porous poly ether ether ketone (PEEK) manufactured by a novel powder route using near spherical salt bead porogens: characterisation and mechanical properties
... Permanent, porous biomaterial structures have the ability to provide a transitional space between bone and a biomaterial substrate (which provides the main structural support) and an appropriate level and geometry of ...
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Adsorption Properties of Thiol-Functionalized Silica Nanoparticles Prepared for Application in Poly(ether sulfone) Nanocomposite Membranes
... In our previous work, prepared thiol-functionalized silica nanoparticles were immobilized on PES membranes and the separation properties of these modified membranes for Hg ions was investigated in a filtration process ...
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Fabrication and effect of sulfonated poly (Ether Ether Ketone) with Cloisite15A® nanoclays for microbial fuel cell application
... Ion exchange membranes have been used in microbial fuel cell (MFC) because it can prevent high oxygen permeability and the migration of substrate instead of protons from one chamber to another. Despite all these ...
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Enhanced Antifouling Properties of Carbohydrate Coated Poly(ether sulfone) Membranes
... Figure 9: He-Ion microscopy HIM images of a uncoated PES membrane and b lactose-coated Lac-PES membrane after a one-month long exposure to wastewater effluent; c a bare, clean PES membra[r] ...
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Synthesis and Characterization of Novel Photoactive Poly(ether-amide)s Based on Highly Substituted Phenanthrimidazole
... containing ether linkage based on phenanthrimidazole ring and bearing bulky aromatic pendant groups in the 1, 2-positions of the phenanthrimidazole ring was synthesized and used for the preparation of ...and ...
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Effect of Ethylene Oxide Functional Groups in PEBA-CNT Membranes on CO2/CH4 Mixed Gas Separation
... Poly (ether-block-amide) /poly (ethylene glycol)/ carbon nanotubes mixed matrix membranes have been successfully fabricated using solvent evaporation method to determine the eff ect of ethylene oxide ...
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The potential of polymers of intrinsic microporosity (PIMs) and PIM/graphene composites for pervaporation membranes
... as poly[1-(trimethylsilyl)-1-propyne] (PTMSP), polydi- methylsiloxane (PDMS), poly (ether-block-amide) (PEBA), and polyvinylidene fluoride (PVDF) [47–54], with many of these polymers and their ...
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SELECTION OF THE PARAMETERS OF POLYMER MATRIX COMPOSITES FOR ENGINEERING APPLICATIONS
... polysulfide, poly-ether-ether-ketone (PEEK), and thermoplastic ...applications. Poly-ether-ether-ketone (PEEK) has high mechanical properties and is reinforced with glass or ...
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THE EFFECT OF CROSSLINKING TEMPERATURE UPON DENSITY AND SWELLING DEGREE OF PDMS, PEG, PES AND PAN MEMBRANES
... (poly ether sulfonic) and PAN (poly acryl nitrile) as polymers, a symmetric poly ester ultra-filtration membranes used as support with cross linking TEOS (tetra ethyl ortho silicate) as silica ...
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