Ultra-high Molecular Weight

  • Ultra-high-molecular-weight_polyethylene

    Ultra-high-molecular-weight polyethylene (UHMWPE), also known as high-modulus polyethylene (HMPE) or high-performance polyethylene (HPPE), is a thermoplastic.It has extremely long chains, with molecular weight numbering in the millions, usually between 2 and 6 million. The longer chain serves to transfer load more effectively to the polymer backbone by strengthening intermolecular interactions.

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  • Ultra-high-molecular-weight polyethylene - Wikipedia

    Feb 27, 2019· UHMW (ultra-high-molecular-weight polyethylene) offers a combination of exceptional properties. This thermoplastic material is tough with superior impact strength. It is corrosion-resistant and exhibits virtually no water absorption. It is also wear-resistant, non-sticking and self-lubricating.

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  • Polyethylene Ultra-high molecular weight, average Mw ...

    Polyethylene Ultra-high molecular weight, average Mw 3,000,000-6,000,000

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  • Ultra High Molecular Weight Polyethylene Properties - UHMWPE

    Ultra High Molecular Weight Polyethylene Properties Ultra High Molecular Weight Polyethylene properties make it the preferred plastic for a variety of uses and applications. It is used in some circumstances as an improvement on …

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  • Federal Register :: Ultra-High Molecular Weight ...

    UHMW is a thermoplastic that belongs to the polyolefin group of material. Molecular density characterizes polyethylene, with UHMW being the most dense with a molecular weight of 3.1 million or higher. UHMW is simple to machine.

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  • Ultra-High-Molecular-Weight Polyethylene manufacturing and ...

    Aug 10, 2013· Ultra High Molecular Weight polyethylene (UHMW-PE) is an engineering thermoplastic with a molecular weight of greater than 3.1 AMUs ( Atomic Mass Units ). The elevated molecular weight enhances a number of imperative physical properties, not the least of which are outstanding abrasion resistance, high impact strength and a low coefficient of ...

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  • Ultra‐high‐molecular‐weight functional siloxane additives ...

    Apr 16, 2004· Ultra‐high‐molecular‐weight siloxanes can be compounded into masterbatch pellets at higher siloxane concentrations than previously possible, e. g., up to 50%. They impart improved processing and release, lower coefficient of friction, and broader performance latitude compared to conventional lower‐molecular‐weight silicones.

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  • Ultra High Molecular Weight Polyethylene (UHMW)

    Ultra High Molecular Weight Polyethylene (UHMW) UHMW, also known as UHMW-PE (Ultra High Molecular Weight Polyethylene), is a semi-crystalline thermoplastic material, with a continuous use temperature range of up to 180° F (82° C). More about Ultra High Molecular Weight Polyethylene (UHMW) »

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  • Ultra-High Molecular Weight Polyethylene: Influence of the ...

    Ultra-high molecular weight polyethylene (UHMWPE) has been used as a bearing material in total joint arthroplasty for more than 50 years now. The idea to replace degraded cartilage with a polymer liner dates back to the late 1950s. At that time, Sir John Charnley chose polytetrafluoroethylene

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  • Standard Specification for Ultra-High-Molecular-Weight ...

    1.5 Ultra-high-molecular-weight polyethylenes, as defined in this specification, are those linear polymers of ethylene which have a relative viscosity of 1.44 or greater, in accordance with the test procedures described herein. 1.6 The values stated in SI units are to be regarded as the standard.

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  • Ultra-high molecular weight linear coordination polymers ...

    May 15, 2019· Ultra-high molecular weight (UHMW, M n > 1000 kDa) polymeric drift control adjuvants (DCAs) for agricultural spraying are prone to mechanical degradation and rapidly lose performance. To overcome this, we have designed linear coordination polymers (LCPs) composed of 400 kDa telechelic bis-terpyridine end-functionalised polyacrylamide units, which …

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  • Ultra High Molecular Weight Polyethylene Market Report ...

    The global ultra high molecular weight polyethylene market size was valued at USD 1.83 billion in 2020 and is expected to grow at a compound annual growth rate (CAGR) of 12.3% from 2021 to 2028. Increasing demand from various applications, such as batteries, medical-grade & prosthetics, additives, fibers, filtration, and membranes, is significantly driving the market growth

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  • UHMW FAQs - Frequently Asked Questions about UHMW | Emco ...

    Ultra High Molecular Weight is the secret of this polymer’s unique properties. Its high-density polyethylene resin has a molecular weight range of 3 to 6 million, compared to 300,000 to 500,000 for high molecular weight (HMW) resins. That difference is what ensures that this material is strong enough to withstand abrasion and impact better ...

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  • Extrusion Processing of Ultra-High Molecular Weight ...

    Dec 20, 2017· Ultra-high molecular weight polyethylene (UHMWPE) is a unique thermoplastic polymer with excellent performances. It has ultra-high molecular weight and extreme rheological behaviour, which make it a worldwide challenge to process UHMWPE continuously with little or without processing aids. Although the polymer processing technology has been …

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  • Ultra high molecular weight powder | TWO H Chem

    SP Series™ is a ultra high molecular weight polyethylene (UHMWPE) in fine powder form. These unique material exhibit very high toughness. SP Series™ is pure polyethylene, so has broad regulatory compliance and contain no residual chemicals or additives that may interfere with some application. Characteristics of SP Series™

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  • Ultra-High Molecular Weight Polyethylene Guide | AIP ...

    Jul 30, 2020· Ultra-high molecular weight polyethylene (UHMWPE) is part of the umbrella of polyethylene thermoplastics. Other peers include low-density polyethylene (LDPE) and high-density polyethylene (HDPE).Although UHMWPE embodies many similar qualities as HDPE, it is much stronger and carries a significantly higher resistance to chemicals, wet environments and withstands abrasion …

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  • Ultra High Molecular Weight Polyethylene Properties - UHMWPE

    Ultra High Molecular Weight Polyethylene Properties Ultra High Molecular Weight Polyethylene properties make it the preferred plastic for a variety of uses and applications. It is used in some circumstances as an improvement on the qualities that you will find in High Density Polyethylene.

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  • Ultra High Molecular Weight - Aetna Plastics

    Ultra High Molecular Weight Polyethylene Properties UHMW MECHANICAL PROPERTIES PROPERTY ASTM TEST UNITS METRIC (U.S) .030" .060" .125" Density D792 gm/cc 0.93 0.93 0.93 Tensile Strength @ Yield D638 MPa(psi) 23(3300) 20(2964) 22(3227) Tensile Strength @ Break D638 MPa(psi) 53(7740) 49(7056) 44(6373) Elongation @ Break D638 % 460 463 466

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  • UHMWPE Biomaterials Handbook | ScienceDirect

    Ultra-high molecular weight polyethylene (UHMWPE) is a unique polymer with outstanding physical and mechanical properties. Most notable are its chemical inertness, lubricity, impact resistance, and abrasion resistance. These characteristics of UHMWPE have been exploited since the 1950s in a wide range of industrial applications, including ...

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  • Ultra-high-molecular-weight polyethylene | Military Wiki ...

    Ultra-high-molecular-weight polyethylene (UHMWPE, UHMW) is a subset of the thermoplastic polyethylene.Also known as high-modulus polyethylene, (HMPE), or high-performance polyethylene (HPPE), it has extremely long chains, with a molecular mass usually between 2 and 6 million u.The longer chain serves to transfer load more effectively to the polymer backbone by strengthening …

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  • New and rapid procedure for the isolation of ultra-high ...

    @article{osti_7108847, title = {New and rapid procedure for the isolation of ultra-high molecular weight eukaryotic DNA}, author = {Longmire, J L and Lewis, A and Meincke, L J and Hildebrand, C E}, abstractNote = {The authors have developed a novel procedure that permits the rapid extraction and isolation of ultra-high molecular weight DNA from avian or mammalian …

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  • HDPE vs UHMW | Compare Polyethylene Materials, Properties ...

    UHMW (ultra high molecular weight polyethylene) is an extremely tough, abrasion-resistant, low-cost plastic, used for a wide range of wear applications. UHMW is a popular plastic for countless industrial applications that require durability, low friction, and chemical resistance.

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  • Isolating ultra-high molecular weight (UHMW) DNA for ...

    Apr 24, 2020· TIME: 8:00am PT, 11:00am ET, 5:00pm CET. Accurate analysis of structural variants begins with isolating ultra-high molecular weight DNA. Obtaining high-quality UHMW DNA can present a challenge since sample collection, preservation, the DNA isolation process and subsequent handling of isolated DNA can significantly affect its quality.

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  • Standard Specification for Ultra-High-Molecular-Weight ...

    1.1 This specification provides for the identification of , natural color, unmodified homopolymer ultra-high-molecular-weight polyethylene (UHMWPE) plastics molding and extrusion materials. This identification is made in such a manner that the seller and purchaser can agree on the acceptability of different commercial lots or shipments.

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  • Technical DaTa SheeT UhMW Polyethelyne (UhMW Pe)

    (Ultra High Molecular Weight Polyethylene) UHMWPE is light weight (1/8 the weight of steel), high tensile strength, and is easily machined. It is the ideal material for many wear parts in machinery and equipment as well as a superb lining in …

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  • 27 questions with answers in ULTRA-HIGH MOLECULAR WEIGHT ...

    Mar 20, 2021· Explore the latest questions and answers in Ultra-High Molecular Weight Polyethylene, and find Ultra-High Molecular Weight Polyethylene experts. Questions (27) Publications (7,498)

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  • Celanese - The chemistry inside innovation

    GUR ® ultra-high molecular weight polyethylene (UHMW-PE) is a linear polyethylene with a much higher molecular weight than standard PE, which offers outstanding abrasion resistance, superior impact resistance, non-sticking and self-lubricating properties, and excellent mechanical characteristics, even in cryogenic conditions. Product Properties.

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  • Ultra High Molecular Weight Polyethylene (UHMWPE)

    The ultra high molecular weight of UTEC results in excellent mechanical properties such as high abrasion resistance, impact strength and low coefficient of friction. These special properties allow the product to be used in several high performance applications.

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  • Global Ultra High Molecular Weight Polyethylene Market ...

    May 18, 2021· The "Ultra High Molecular Weight Polyethylene Market Research Report by Form (Polyolefin, Rods & Tubes, and Sheets), by Application (Additives, Batteries, Fibers, Medical Grade & Prosthetics, and ...

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  • Technical DaTa SheeT UhMW Polyethelyne (UhMW Pe)

    (Ultra High Molecular Weight Polyethylene) UHMWPE is light weight (1/8 the weight of steel), high tensile strength, and is easily machined. It is the ideal material for many wear parts in machinery and equipment as well as a superb lining in material handling systems and storage containers.

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  • Ultra-high Molecular Weight Epoxy Resins - Hexion

    Ultra High Molecular Weight Resin for Flexibility, Flow and Adhesion. EPONOL™ ultra high molecular weight resin from Hexion is used primarily in: Ultra high-molecular-weight epoxy resin. Imparts flexibility and to adjust flow properties of the system. 1 Other applications include adhesives, electrical castings, electrical laminates and fibers.

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  • UHMW Plastic Material | UHMWPE Properties & Uses | Curbell ...

    UHMW (ultra high molecular weight polyethylene) is an extremely tough plastic with high abrasion and wear resistance. The versatility of polyethylene has made it a popular plastic for countless industrial applications that require durability, low friction, and chemical resistance.

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  • UHMW (Ultra-High-Molecular-Weight Polyethylene)

    Feb 27, 2019· UHMW (ultra-high-molecular-weight polyethylene) offers a combination of exceptional properties. This thermoplastic material is tough with superior impact strength. It is corrosion-resistant and exhibits virtually no water …

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  • Ultra High Molecular Weight Polyethylene - an overview ...

    Ultra High Molecular Weight Polyethylene. Ultra-high-molecular-weight polyethylene is a type of polyolefin structure and despite relatively weak van der Waals bonds between its molecules derives ample strength from the length of each individual molecule. From: Interface Science and Technology, 2011.

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