Ultra high molecular weight molecular weight. Medical search. Frequent questions

Ultra-high-molecular-weight polyethylene (UHMWPE, UHMW) is a subset of the thermoplastic polyethylene. (wikipedia.org)
Ultra-high molecular weight polyethylene (UHMWPE) wear particles have been recognized as one of the major causes of aseptic loosening in total joint replacements. (nist.gov)
UHMWPE particles that can be phagocytosed by the macrophage cells stimulated a higher bioactivity than the non-phagocytosable particles. (nist.gov)
Royal DSM NV has inked an agreement to become the majority shareholder in China-based Shandong ICD High Performance Fibre Co. Ltd. (ICD), a manufacturer of ultra-high-molecular-weight polyethylene (UHMWPE) fiber. (plastemart.com)
However, the high cost associated with the product is projected to hinder the growth of UHMWPE. (debwan.com)
Infusion of vitamin E. (alpha-tocopherol) in highly crosslinked ultra-high molecular weight polyethylene (UHMWPE) liners has been conceived to achieve superior oxidation stability while preserving enhanced mechanical properties as compared to post-irradiation remelted liners. (unive.it)
In this paper, a Raman spectroscopic examination is presented of molecular orientation and phase fractions in as-processed vitamin E-infused UHMWPE acetabular liners in comparison with a model (undoped and unirradiated/uncrosslinked) and a conventional (undoped and 33 kGy-sterilized by gamma-irradiation) UHMWPE liners. (unive.it)
The wear of ultra-high molecular weight polyethylene (UHMWPE) in knee and hip prostheses is one of the major factors restricting the longevity of these implants. (elsevierpure.com)
Higher aspect ratios, shape ratios, and indentation depths cause higher contact stresses and plastic strains in UHMWPE. (elsevierpure.com)
UHMWPE board has higher molecular weight than HDPE board, which means that UHMWPE board has better performance, more wear-resistant, non stick, better corrosion resistance and impact resistance. (abosn.com)
UHMWPE board with higher molecular weight has better performance. (abosn.com)
The suggested osteoprotective influence of alpha-CGRP on the catabolic effects of ultra-high molecular weight polyethylene (UHMWPE) particles is analyzed in this study in primary human osteoblasts. (nih.gov)
Dyneema ® , is the world's strongest fiber made of Ultra-High Molecular Weight Polyethylene (UHMwPE). (countycomm.com)
Ultrahigh molecular weight polyethylene (UHMWPE) remains the gold standard for these bearings, having been utilized as a liner and bearing surface for over five decades. (dartmouth.edu)
We have, with a follow-up of 5 years, evaluated wear characteristics of 2 identically designed cemented cups with the only difference being the material, VEPE or ultra-high molecular weight polyethylene (UHMWPE). (lu.se)

The weak bonding between olefin molecules allows local thermal excitations to disrupt the crystalline order of a given chain piece-by-piece, giving it much poorer heat resistance than other high-strength fibers. (wikipedia.org)
According to MRFR's analysis, it is estimated that global ultra-high -molecular -weight polyethylene market size will be USD 1.90 billion in 2020 and its drivers are various industries such as, medical grade & prosthetics, filtration, batteries, fibers, additives, membranes and others. (articleshore.com)
Polyethylene is a remarkably durable plastic, and scientists at Honeywell have captured the tremendous natural strength in the molecular backbone of this everyday plastic to create one of the world's strongest and lightest fibers. (surfski.info)
Transverse Compression Response of Ultra-High Molecular Weight Polyethylene Single Fibers. (udel.edu)

A research team consisting of NIMS, Hokkaido University and Yamaguchi University has developed a method for easily synthesizing a self-healing polymer gel made of ultrahigh molecular weight (UHMW) polymers (polymers with a molecular weight greater than 106 g/mol) and non-volatile ionic liquids. (go.jp)

Exposure to pyrethrins and pyrethroids is most commonly evaluated by the analysis of urine and blood using gas chromatography (GC) combined with electron capture detection (ECD), flame ionization detection (FID), or mass spectrometry (MS) and high performance liquid chromatography (HPLC) coupled with ultraviolet (UV) detector. (cdc.gov)
Total" urinary nicotine metabolites, including the free and the glucuronide conjugated forms, are measured by two separate isotope dilution high-performance liquid chromatography/tandem mass spectrometric (HPLC-MS/MS) methods based on the cotinine cutoff value of 20 ng/mL so that the markedly different levels of nicotine exposure biomarkers can be optimally quantified in both users and non-users. (cdc.gov)
The organic extract is concentrated and the residue is injected onto a C18 UHPLC (ultra-high-performance liquid chromatography) column. (cdc.gov)
The derivatized carbonyls are extracted from the pads and subsequently quantified by ultra-high-pressure liquid chromatography coupled with tandem mass spectrometry. (cdc.gov)

It embodies all the characteristics of high-density polyethylene (HDPE) with the added traits of being resistant to concentrated acids and alkalis, as well as numerous organic solvents. (wikipedia.org)

It becomes brittle at temperatures below −150 °C (−240 °F). The simple structure of the molecule also gives rise to surface and chemical properties that are rare in high-performance polymers. (wikipedia.org)
Development of new resilient structures using advanced protective systems and new materials (High strength steel, Polymers, Ceramics, Auxetics, Fabrics). (edu.au)

The real-time visualization via high-speed atomic force microscopy revealed that single microgel exhibit heterogeneous degradation behavior. (rsc.org)

As the global economy recovers in 2021 and the supply of the industrial chain improves, the Ultra-high Molecular Weight Polyethylene market will undergo major changes. (marketdesk.org)
The global Ultra-high Molecular Weight Polyethylene industry report provides top-notch qualitative and quantitative information including: Market size (2017-2021 value and 2022 forecast). (marketdesk.org)

Synthesis of Ultrahigh Molecular Weight PLAs Using a Phenoxy-Imine Al(III) Complex. (acs.org)

North America is projected to dominate the global ultra-high molecular weight polyethylene market share with a value of USD 646.6 million in 2019. (debwan.com)
Regional Insights- Increasing Demand for Electric Vehicles in U.S. to Help North America Dominate North America is projected to dominate the global ultra-high molecular weight polyethylene market share with a value of USD 646.6 million in 2019. (debwan.com)

We used molecular detection methods to evaluate the incidence of E . cuniculi among patients who had total hip or knee arthroplasty revision. (cdc.gov)
Whole-genome SNP analysis applied directly to stool for genotyping Shiga toxin-producing Escherichia coli : An advanced molecular detection method for foodborne surveillance and outbreak tracking. (cdc.gov)

A novel process combines gas-laden pellets and microcellular injection molding to produce thermoplastic polyurethane foams with low density, uniform cell structure, and high durability. (4spe.org)
This material, featured by a remarkable light-weight (shows a lower density than water), ensures an excellent resistance to chemicals and environmental agents, and superior durability. (surfski.info)
The taper is engineered to combine with the heavier, high density fluorocarbon to provide an optimal weight. (froghairfishing.com)

Dyneema® is a high modulus polyethylene fibre, with exceptional characteristics in terms of tenacity (weight for weight, is over ten times stronger than steel), modulus and abrasion resistance. (surfski.info)

Receiver operating characteristic curves and the area under the curve ( AUC ) were used to evaluate tumor grading and molecular status differentiation. (bvsalud.org)

According to DSM, ICD is a strong player in the high-performance fiber market in China, and the acquisition will strengthen DSM's position in that market, bringing complementary technologies and manufacturing resources. (plastemart.com)
Spectra fiber is made from ultra-high molecular-weight polyethylene using a patented gel-spinning process. (honeywell.com)
Honeywell maintains an active Spectra fiber and ballistic materials research program focused on continuous improvement and development of high-performance materials. (honeywell.com)

The increasing demand for protective gear and equipment from the aerospace and defense industry, coupled with the high demand for a durable material to make fuel-efficient vehicles in the automotive industry is anticipated to drive the ultra-high molecular weight polyethylene market growth. (debwan.com)
minimise the weight burden on the soldier by developing lightweight durable structures. (edu.au)

Alloys that provide for a long-term stable implant need to have a high level of corrosion resistance as well as certain mechanical properties (see Immune Response to Implants ). (medscape.com)
In addition some kind of Dyneema has high resistance vs. UV, es. (surfski.info)
DSK78 Ultra has great characteristics as you can see (UV resistance, extremely low strecth, resistance @ 900 DaN (for 3mm size). (surfski.info)
In summary Spectra fibre and Dyneema fibre (well from the two manufacturers below anyway) are both gel spun polyethylene fibre with high strength, low stretch, high abrasion and UV resistance. (surfski.info)
For 2022, the D.O.A. series has been upgraded with the all-new P2 Superlight Core, which provides high impact resistance and maximum pop while reducing weight. (funattic.com)
The material has excellent properties including high strength and hardness, abrasion and corrosion resistance, high temperatures, resistance to oxidation, good insulation, and a large area. (actionext.com)
Ultra-fine alumina can also be used in the metamorphic nucleation of cast iron to increase wear resistance. (actionext.com)
A new transparent ultra-thin material consisting ultra-fine particles of alumina coated on metals or ceramics can be used to improve surface hardness and corrosion resistance. (actionext.com)
This tool has a high wear resistance, but also a higher number of tools that can be used without coating. (actionext.com)

The ultra-fine alumina powder can also be added to dispersion as a strengthening agent and additive. (actionext.com)
Ultra-fine powder alumina is sensitive to external moisture because of its large surface area. (actionext.com)

The histogram parameters derived from high b-value ADC maps were found to be more effective for differentiating molecular grades of WHO4 adult -type diffuse glioma than for differentiating histological grades. (bvsalud.org)
Three grades of polycarbonate resin, an ultra-high-molecular weight polyethylene, and a zinc alloy (ZA27) were among the potential materials. (cdc.gov)

The mechanochemical methods can increase the molecular condensation degree and molecular relative mass of humic acid, but reduce the molecular condensation degree and molecular relative mass of fulvic acid. (researchgate.net)
Evaluation of SNP calling methods for closely related bacterial isolates and a novel high-accuracy pipeline: BactSNP. (cdc.gov)

Persons with high exposure to animals and contaminated soil and water are considered at risk for microsporidiosis ( 6 ). (cdc.gov)

In support of this idea, a mesoporous silica shell/platinum catalyst/silica core (mSiO 2 /Pt/SiO 2 ) 3D architecture that isolates small Pt nanoparticles at the bottom of mesoporous wells provides high activity and long catalyst lifetimes in polyolefin hydrogenolysis 16 , 17 . (nature.com)
A catalyst or catalyst carrier with a high contact surface is ideal for degradation, creating an uneven atomic structure, and increasing the contact area. (actionext.com)
Earlier studies used materials with high levels of other forms of carbon such as carbon black and high levels of metal catalyst. (cdc.gov)

Sintered 9900 Base - Sintered Ultra High Molecular Weight polyethylene with carbon additives. (evo.com)

A high core-material ratio and slow injection speed allow for good penetration, but leading behavior during the runner-filling stage can result in unsatisfactory material distribution in the molded parts. (4spe.org)

Ability to combine high strain-rate testing with computational expertise. (edu.au)

[ 8 ] A study by Sumarriva et al found that patients receiving antiplatelet and anticoagulant medications in the 90 days preceding TKA had a significantly higher incidence of prosthetic joint infection (though not of stroke, myocardial infarction, pulmonary embolism, or DVT) in the 30 days following the procedure. (medscape.com)

This results in a very tough material, with the highest impact strength of any thermoplastic presently made. (wikipedia.org)
Each chain is attracted to the others with so many van der Waals forces that the whole of the inter-molecular strength is high. (wikipedia.org)
Highest strength. (froghairfishing.com)

The conventional strategy to achieve high catalytic activity involving evenly dispersed sites over high-surface-area materials has not yet enabled the activation of metal oxides for hydrogenolysis. (nature.com)

In addition, they can be recycled via thermal processing, and exhibit high self-healing capabilities at room temperature. (go.jp)
High-speed diagnostic capabilities. (edu.au)

This AC impedance has fast response, high reliability and sensitivity. (actionext.com)
Recovery is generally high, and sensitivity is in the parts per billion (ppb) range. (cdc.gov)

The key to clarify this fundamental issue resides in performing a quantitative evaluation of the obtained material structure and its polymeric chain mobility on the molecular scale. (unive.it)
The ultra-fine alumina substrate is also a common material. (actionext.com)

High temperature structural applications. (edu.au)

Ultra high b-value diffusion weighted imaging enables better molecular grading stratification over histological grading in adult-type diffuse glioma. (bvsalud.org)
The purpose of this study was to compare the effectiveness of apparent diffusion coefficient (ADC) maps generated from ultrahigh b-value diffusion -weighted imaging (DWI) for molecular grading with that for histological grading of adult -type diffuse glioma , and to evaluate the correlation between these ADC maps and molecular and histological biomarkers . (bvsalud.org)
The intensity-related parameters for molecular grading were found to be superior to those for histological grading for the identification of WHO grade 4 (WHO4) adult -type diffuse glioma . (bvsalud.org)
In the presence of active S. equina infection, antigens from the adult and microfilaraemic stages showed the highest degree of cross-reaction with human sera. (who.int)

Nanoscale Alumina absorbs ultra violet light. (actionext.com)
Ultra-fine Alumina is an excellent absorber of ultra-violet light. (actionext.com)
UV, ultra violet. (cdc.gov)

The result is better ballistic integrity with as much as 20 percent less weight. (honeywell.com)

Prominent players operating in the global ultra-high molecular weight polyethylene market are focusing on expanding their production capacities. (debwan.com)
Competitive Landscape- Increasing Production Capacity to Aid Key Players Expand Customer Bases Prominent players operating in the global ultra-high molecular weight polyethylene market are focusing on expanding their production capacities. (debwan.com)
Taking into account previous growth patterns, growth drivers, and current and future trends, we also forecast the overall growth of the global Ultra-high Molecular Weight Polyethylene market during the next few years. (marketdesk.org)
The global Ultra-high Molecular Weight Polyethylene market size will reach USD million in 2028, growing at a CAGR of % during the analysis period. (marketdesk.org)
To study detail of global Ultra High Molecular Weight Polyethylene Market Size by application and by region for the forecasted period from present till 2027. (articleshore.com)
To identify the market dynamics of ultra-high-molecular-weight polyethylene market with respect to drivers, restrains, opportunities and challenges. (articleshore.com)
To track mergers and acquisitions, strategic alliances, new product development of each applicant of the ultra-high-molecular-weight polyethylene market. (articleshore.com)
APAC will be the ruling market of global ultra-high-molecular-weight polyethylene, accounting for USD XX million and is expected to grow over $ XX million by 2022 followed by North America and Europe. (articleshore.com)
Europe along with rest of the world are contributing tremendously in the growth of the global ultra-high molecular weight polyethylene market which is expected to grow at the CAGR of XX % till 2022 which has already started in 2016. (articleshore.com)
EMAILWIRE.COM, March 15, 2017 ) Medical Ultra High Molecular Weight Polyethylene Market research report is a professional and in-depth study on the current state also focuses on the major drivers and restraints for the key players. (emailwire.com)

Also known as high-modulus polyethylene (HMPE), it has extremely long chains, with a molecular mass usually between 3.5 and 7.5 million amu. (wikipedia.org)
It reflects the relative molecular mass or aromatic condensation degree of humic acid. (researchgate.net)
Li K, Al-Rudainy B, Sun M, Wallberg O, Hulteberg C, and Tunå P. Membrane Separation of the Base-Catalyzed Depolymerization of Black Liquor Retentate for Low-Molecular-Mass Compound Production. (lu.se)

A retrospective cohort analysis, using data from 150 patients who underwent unilateral TKA and another 150 who underwent simultaneous bilateral TKA, determined that patients in the bilateral group had 2.1 times higher overall complication rates and increased transfusion rates. (medscape.com)

Anti-oxidation treatment of ultra high molecular weight polyethylene components to decrease periprosthetic osteolysis: evaluation of osteolytic and osteogenic properties of wear debris particles in a murine calvaria model. (rush.edu)
Green JM, Hallab NJ, Liao YS, Narayan V, Schwarz EM, Xie C. Anti-oxidation treatment of ultra high molecular weight polyethylene components to decrease periprosthetic osteolysis: evaluation of osteolytic and osteogenic properties of wear debris particles in a murine calvaria model. (rush.edu)
The HDS of ultrafine alumina particles loaded Co-Mo is higher than the HDS of common alumina-loaded CoMo. (actionext.com)

By classifying stretchable ionic materials into three types of components (ionic conductors, ionic semiconductors, and ionic insulators), we summarized materials development in stretchable iontronics in terms of molecular interactions. (rsc.org)

The all-polyethylene patella is made from Durasul Highly Crosslinked Ultra High Molecular Weight Polyethylene. (fda.gov)

Higher moisture uptake and water holding capacity were observed in humic acids, which were pre-wetted prior to crosslinking for at least 24 h. (researchgate.net)

Older age, greater comorbidity, higher American Society of Anesthesiologists (ASA) classification, and a history of previous disease have been associated with an increased risk of cardiac and thromboembolic complications after TKA. (medscape.com)

Ultrahigh thermoresistant polybenzimidazole films with uniform pores and hard craters on the surface were prepared by a silica template method. (rsc.org)
In addition, it can transmit low-frequency (20 Hz) vibrations, whose amplitude exceeds airborne vibration in a nightclub, to a wide area across the chest and neck, with a total power consumption of approximately 2 W. Our proposed method will contribute to the development of practical and high-performance haptic devices for music listening. (researchgate.net)

Monomers undergo dimerization in the endoplasmic reticulum by N -glycosylation of their C-terminal ends and then move to the Golgi apparatus where multimers are assembled by cross-linking of cysteine residues at their N-terminal ends to form vWF multimers of increasing molecular weight. (medscape.com)

Rather, its genotoxic effects are limited to indirect clastogenicity occurring in select cell types, and only when high dose and time thresholds are exceeded. (cdc.gov)

Other advanced construction technologies, such as Fortress Kevlar Bound Sidewalls and a high-speed Quantum Drive base, make the D.O.A. series the ultimate freestyle deck that can handle anything. (funattic.com)

Lubrication and wear of ultra-high molecular weight polyethylene in total joint replacements. (stryker.com)

Significant correlations between the Ki-67 index and molecular status prediction for IDH, CDKN2A, and EGFR were also demonstrated. (bvsalud.org)
Feature papers represent the most advanced research with significant potential for high impact in the field. (mdpi.com)

We can provide 3-9 million molecular weight board according to customer requirements, and can also cut and process to various sizes and shapes. (abosn.com)

Supported by Elsevier, we publish high impact peer-reviewed journals, organize academic conferences, broadcast educational webinars and so much more. (materialstoday.com)

Low-molecular-weight carbonyl compounds such as formaldehyde, acetaldehyde, and acrolein are difficult to accurately analyze because they are highly volatile, reactive, and water-soluble. (cdc.gov)

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Diseases5

Chemicals and Drugs14

Analytical, Diagnostic and Therapeutic Techniques and Equipment16

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