high molecular weight polyethylene
Extended Chain Crystals of Ultra High Molecular Weight Polyethylene Fiber Prepared by Melt Spinning
... Ultra-high molecular weight polyethylene (UHMWPE) fiber is the next highly oriented fiber with extended-chain structure after Kevlar, UHMWPE fibers have excellent resistance to UV radiation, ...
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Effect of Irradiation Treatment on Compressive Properties of Ultra High Molecular Weight Polyethylene
... Ultra-high-molecular-weight polyethylene (UHMWPE) is used as a bearing material in total joint prostheses. One of the criterion that determines the strength of medical UHMWPE is its tensile ...
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Ultra High Molecular Weight Polyethylene Tape Applied for Distal Humeral Condyle Fracture around Total Elbow Arthroplasty in Patients with Rheumatoid Arthritis: Report of Two Cases
... ultra-high molecular weight polyethylene (UHMWPE) tape for the treatment of distal humerus fracture in 2 patients with rheumatic elbow ...
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Surface modification of vascular endothelial growth factor-loaded silk fibroin to improve biological performance of ultra-high-molecular-weight polyethylene via promoting angiogenesis
... Ultra-high-molecular-weight polyethylene (UHMWPE) has been applied in orthopedics, as the materials of joint prosthesis, artificial ligaments, and sutures due to its advantages such as ...
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Influence of third-body particles originating from bone void fillers on the wear of ultra-high-molecular-weight polyethylene
... ultra-high-molecular-weight polyethylene is ...ultra-high-molecular-weight polyethylene were carried out in a six-station multi-axial pin on plate reciprocating rig ...
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Silver Nanoparticles Modification of Ultra High Molecular Weight Polyethylene in Non-Aqueous Medium
... A series of experiments for obtaining modified with silver nanoparticles ultra-high molecular weight polyethylene (UHMWPE) is done. Optimal precursors are silver trifluoroacetate, silver ...
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Study of the Mechanical Properties of Ultra-High Molecular Weight Polyethylene Fiber Rope
... Ultra-high molecular weight polyethylene (UHMWPE) fiber exhibits an excellent balance of excellent mechanical properties, including ultra-high breaking strength at fine diameter, low ...
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Processability and thermal properties of ultra high molecular weight polyethylene/polypropylene blends
... Ultra-high molecular weight polyethylene (UHMWPE) is a polymer with superior mechanical ...extremely high viscosity of UHMWPE which limits its utility in applying it for some processing ...
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Synthesis of high molecular weight polyethylene using FI catalyst
... produce high molecular weight polyethylene, though due to overwhelming steric congestion derived from bulky substitutions in the catalyst, the activity of the catalyst was ...
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Ultra High Molecular Weight Polyethylene/Graphene Oxide Nanocomposites: Thermal, Mechanical and Wettability Characterisation
... the polyethylene and free radicals generated due to irradiation causes scission in the polymer chains, leading to a reduction in the properties of UHMWPE[24], and causing a reduction in wear resistance ...
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Synthesis by high-efficiency liquid-phase (HELP) method of oligonucleotides conjugated with high-molecular weight polyethylene glycols (PEGs)
... Polyethylene glycol monomethylether (MPEG) was a commercial product from Shearwater Polymers, Inc., Huntsville AL (USA), with a very narrow MW distribution value, and was stored in a dessicator over KOH pellets. ...
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Can a combination of poly(ethylene glycol) and dense phase carbon dioxide improve processing of polylactide? A high pressure rheology investigation
... Standard rheology has been used extensively to investigate various characteristics of polymer blends such as phase transitions and morphologies of immiscible polymers.[21] Other studies have explored viscoelasticity and ...
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Comparison of pre-bent titanium mesh versus polyethylene implants in patient specific orbital reconstructions
... porous polyethylene [37] or polylactide provide as good treatment results as titanium mesh ...Ultra high molecular weight polyethylene used in this study has proven to be as useful in ...
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Paulus, Alexander (2012): Separation und Analyse von Polyethylen-Partikeln unterschiedlicher fixed-bearing Knieprothesendesigns aus dem Kniesimulator. Dissertation, LMU München: Medizinische Fakultät
... In der Tribologie, der Lehre von Reibungs-, Schmierungs- und Verschleißvorgängen, spielen im Bereich der Kniegelenksendoprothetik mehrere Komponenten eine entscheidende Rolle. Zum einen sollen Materialien mit einem ...
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Preparation, characterization, and in vitro osteoblast functions of a nano-hydroxyapatite/polyetheretherketone biocomposite as orthopedic implant material
... ultra-high-molecular-weight polyethylene, it was found that the nHA/PEEK composite could promote the functions of MC3T3-E1 cells, including cell attachment, spreading, proliferation, alkaline ...
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A Comprehensive Combined Experimental and Computational Framework for Pre-clinical Wear Simulation of Total Knee Replacements
... ultra-high molecular weight polyethylene (UHMWPE) bearing material were independently measured from experimental studies under realistic test conditions, similar to the loading conditions ...
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Mechanical properties of hybrid carbon fiber reinforced polyethylene and epoxy composites
... ultra-high molecular weight polyethylene powder is considered a good additive percentage to the epoxy in terms of tensile strength in this ...other polyethylene powder additive ...
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A colorimetric method for the molecular weight determination of polyethylene glycol using gold nanoparticles
... At high salt concentrations, the stability of PEG- coated AuNPs depends upon the MW of PEG [12]. The stabilization of the fully coated AuNPs is due to the steric repulsion effect, which is dependent on the thick- ...
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Ageing Property of Product Extracted From Hydropyrolytic Depolymerization of LDPE, LLDPE, MDPE and HDPE Type of Polyethylene
... amorphous polyethylene mix suffers from oxidation reactions to a greater ...of polyethylene exposure, the hydroperoxide concentration curve displayed a ...
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Adiponectin complexes composition in Japanese-Brazilians regarding their glucose tolerance status
... lower molecular weight ...a high-resolution gel filtration approach followed by fluorescent Western blotting that separated the three major adiponectin complexes in a reproducibly and accurate manner ...
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