ofGAR-DUR®UHMW isclearlydemonstrated bymeasuringitslossof volume against other materials. 44 0. ‐lb/inch of notch ‐Higher is better) 0 0. Learn more at Curbell Plastics. In all test groups, the friction coefficient of TPU with 60 and 70 A hardness was relatively stable. 5 wt %) is. 3 0. Polystone M (UHMW-PE) is in compliance with FDA regulations as listed in the Federal Register under the Food, Drug and Cosmetic Act of 1958, as amendedIME UHMW made from recycled material has many other resins in it, with a higher coefficient of friction, just depends on how much mystery plastic that is in it. 68 0. The considerably lower coefficient of friction of LubX® eliminates the possibility of the slip-stick effect (backsliding) almost completely and thus increases process stability. Its coefficient of friction is significantly lower than that of nylon and acetal and is comparable to that of polytetrafluoroethylene (PTFE, Teflon), but UHMWPE has better abrasion resistance than PTFE. Polystone® M UHMW is a tough, wear resistant plastic that combines an incredibly low coefficient of friction with outstanding impact strength. Its strength and ability to resist wear and tear can, in some cases, outperform. This product is FDA and USDA compliant for food contact. UHMW’s host of exceptional attributes such as high abrasion resistance, low coefficient of friction and unparalleled impact resistance, even in cryogenic environments, make it a favorite among. 2 The friction and wear behavior of ultra-high molecular weight polyethylene (UHMWPE) sliding against GCr15 steel and electroless Ni-P alloy coating under the lubrication of seawater was investigated and compared with that under dry sliding and lubrication of pure water and 3. The coefficients of friction of UHMWPE against Si 3 N 4 ball in eight-figure sliding track under plasma lubrication locate at the range of 0. UHMW stands for Ultra High Molecular Weight Polyethylene and is defined as a polyethylene whose molecular weight is 3. The right polymeric compounds can thwart wear and friction problems in bearings, bushings, slides, and gears. FMorin (Mechanical) (OP) 12 Feb 05 13:57. 3 is it clear that for pv ≈ 0. Apart from the sand slurry test, there is the taber abrasion test. Low friction. Download scientific diagram | Friction coefficients for UHMWPE sliding against CoCrMo at 1, 2, and 5 N in PBS (•), BSF ( ), and BSA ( ). The results show that the friction coefficient of the fiber-UHMWPE composites is lower than pure UHMWPE, with a minimum value of 0. The weight loss of CNT-reinforced UHMWP was found to decrease with the increasing amount of. It was observed by many researchers that friction and wear depend on various conditions such as load [1,2], contact surface roughness [3], sliding speed [4], geometry. KG. 2. Dynamic Coefficient of Friction (-) ISO 7148-2 (18) 0. 19, as the samples exposure from 21 s to 4 min. It is odorless, tasteless, and nontoxic. Aluminum:. 85. The property that larger contact pressure is associated with lower friction coefficient was also shown from the in. 15-. 29: Coefficient of thermal Expansion: D – 696: 20 X 10-5 /K: Max Service Temperature Short Term: 130°C:Coefficient of Friction (Dry vs Steel) Static. Preparation. They have values of friction coefficient for HDPE and UHMWPE . 15 on this metric. 22:. 56. Low friction. UHMW-PE based products offer a host of exceptional attributes that include high abrasion resistance, low coefficient of friction and one of the highest impact strength ratings of any thermoplastic. 0% untreated CNFs. Redco™ UHMW is proven to outlast mild and hardened steel by as much as 10 to 1. 5 3 4 3 4 X 4 3 8 3 Inch 8 Bar Bar Stock Channel Lot Polypropylene Sheet Rod Uhmw . 96% for 720 h aging time and 80 °C aging temperature. Dynamic friction coefficient (COF) of the reciprocating sliding contact of the conventional UHMWPE, was investigated in four different environments (dry contact; distilled water; pure Ringer’s. 8Mpa (264psi) D648 °F 116. This tape features a unique combination of properties that make it ideal for many tough impact wear or sliding applications. 4 million joints replacements are performed around the world). 75 2 Wet Rubber 37. FMorin (Mechanical) (OP) 12 Feb 05 13:57. More than 20 vol. Coefficient of friction: It is difficult to beat PTFE on this parameter, although UHMWPE comes fairly close. Because it is self-lubricating and low friction, UHMW works well for low-speed, sliding contact parts. Because there are so many influencing factors that are not mutually independent, it is not possible to quote exact values for the coefficient of friction. However, the material also needs to have a silicone free. 27 × 10 −5 mm 3 /Nm which were 52% and 61%, respectively, lower in comparison with those of bulk. 2 to 2. Low Coefficient of Friction and Good Abrasion Resistance 3M™ UHMW Film Tape 3965 is often used in general industrial applications to help control squeaks and rattles due to vibration or wear of metal and plastic materials. 30 QTM 55007 (20)Test No. Blanchet et al. 12: Bronze: Steel . 18 observed a positive correlation between the surface roughness of the ceramic counterface and the coefficient of friction. Coefficient of Friction 0. 1 AMUs (atomic mass units). Product Information. The coefficient of friction between two materials in relative sliding may depend on contact pressure, surface roughness of the relative harder contact surface, temperature, sliding velocity and the type of lubricant whether the level of contamination. The Food and Drug Administration has approved natural virgin UHMW for use in the food. It has extremely low moisture absorption and a very low coefficient of friction. 21 (wet) Brass: Steel. UHMW is an odorless, tasteless, and non-toxic material. 20 dynamic and complies with FDA, USDA, EU10/2011 standards. 28 vs . Do you have any info on the creep properties of UHMW? ThanksUsed often for its abrasion resistance, this property is enhanced by the fact that UHMW has a coefficient of friction second only to that of PTFE,. 5 yrs CN Supplier . Alternative Materials to HDPE and. 1. The material must be slippery (coefficient of friction) 5. The results of the friction coefficient measurements are presented in Figure 15. For pipe sizes of 1. Keywords: UHMWPE, Dynamic friction coefficient, Reciprocating sliding. 7 0. Its coefficient of friction is very low (0. The basic chemical unit of UHMWPE is-CH2-. Relative speed was manifested for SRR 1. 22 . Good non-adhesiveness, easy to clean the surface adhesion. In order to find the friction force, μ has. UHMWPE offers excellent wear resistance and a low-friction surface, and has been effectively used in artificial joint replacements such as knee and hip replacements [115]. The coefficient of friction is not a function of mass or volume. Most material orientation cases have a static coefficient range of 0. UHMW is an odorless, tasteless, and non-toxic material. The coefficient of friction of UHMWPE has intermediate values. When loading 10% MCF, the friction coefficient initially significantly increased from 0. A subset of the thermoplastic polyethylene, UHMW (aka UHMWPE) is characterized as one of the miracle polymers of the 20th century. There is a need for UHMW-PE with low friction properties and electrical conductivity in the automobile production industry. A blend of virgin & recycled UHMW ; Good wear characteristics; Maintains a very low coefficient of friction; For non-food applications only; Email Print Stock Description Catalog Pg. Despite the success of this restorative procedure, UHMWPE have only a finite lifetime. 10 -1. Coefficient of Friction: Dry Contact: Lubricated Contact: Aluminum. They have values of friction coefficient for HDPE and UHMWPE . 0. One of its defining characteristics is its toughness and high impact strength; this is due to long polymer chains with a molecular. 4. 5 µm • Test condition: – 1x106 cycles, 15 cm/s, Max Hertzian pressure = 12. 54. 1 to 0. %. Sort plastic materials: Click the down or up arrows or column headings to sort plastic materials or material properties. 1 to 0. Those both had about 2-3x the CoF of traditionally-constructed UHMWPE samples. Under laboratory conditions, however, it. 14. It could be seen that the friction coefficient of UHMWPE under dry sliding is about 0. 5. 17 - . Abrasive wear. UHMW is available in sheet, rods, tubular bars, tape, wear strips, angles and profiles. It was shown that the PEEK (pin)-on-UHMWPE (disk) tribological pair is well compatible, characterized by a low coefficient of friction (f = 0. The coefficient of friction between UHMW to UHMW/Steel surface is considered 0. 03. UHMW machining produces parts with exceptional abrasion and impact resistance suitable for a wide range of applications. 121 and 0. By means of systematic studies, correlations between friction temperature, coefficient of friction, wear and process parameters are examined. While it remains true that the coefficient of friction between PTFE and polished stainless steel is the lowest between two known solids (0. The coefficient of friction of aged UHMWPE specimens for different aging periods is shown in Figure 4. PTFE is slippery than UHMW (although both have a lower coefficient of friction) UHMW has much better wear properties than PTFE. Coefficients of friction of UHMWPE against Co-Cr alloy under very high contact pressure such as 40–80MPa in the lubricated condition were so low as to induce no clinical problem at the bearing surface. UHMW’s coefficient of friction is also quite low. For the UHMWPE composites sliding against GCr15 steel under water lubrication conditions, the friction coefficients of all composites decreased with an. Among polymeric materials, ultrahigh molecular weight polyethylene (UHMWPE) is considered the best choice for medical and light-weight engineering applications in the construction and automotive industries, since it exhibits a unique toughness, abrasion, fatigue, and good chemical resistances, in addition to a very. Steady-state coefficient of friction (COF) for CoCrMo or Ti6Al4V pin-like specimens against UHMWPE flat surfaces in Ringer’s solution at 37 °C (Fn = 30 N, L = 4 mm, frequency = 1 Hz and time = 3600 s). 10 - . Coefficient of friction: It is difficult to beat PTFE on this parameter, although UHMWPE comes fairly close. UHMW Applications Typical applications include gears, springs, plates, bushings and housings. The friction coefficient for double Fermat's spiral is noticeably lower than the others. Testsamples arespunforatotalof7 hoursat1,750rpmina water-sandmixture. 04. Thus, a 4 x 106 molecular weight resin contains approximately 285 x 103 carbonLopez et al. Manufacturer of UHMW Sheets & Rods - UHMW Sheet, UHMWPE Rod, UHMWPE Sheet and Uhmwpe Plastic Sheets offered by Rajdeep Associates, Bengaluru, Karnataka. TIVAR® 88 is a product that serves to reduce the resistive force by providing a. 20 . Reprinted with permission from [88]. UHMW also replaces metal in many applications. Moderate temperature range (-40°F - 225°F) Adhesive back makes it easy to apply. 28: Brick: Wood. This enhanced coefficient of friction leads to better wear life of mating surface. However, UHMW can provide maximum durability and resistance to chemicals or environmental stress cracking. The friction in a spherical plain bearing or rod end depends primarily on the sliding contact surface combination, the load and the sliding velocity. The lowest individual reading of any of the 60 test. UHMW is often used in the manufacturing of food processing equipment, conveyor systems, medical devices, and other industrial. Nonstick surface. The UHMWPE fender facing pad has the features of light, anti-impact, corrosion resistance, anti-ultraviolet ray, aging resistance, low friction, non-pollution. Other properties that make UHMW attractive is its. , rubber on pavement. Therefore, the friction coefficient of porous UHMWPE was about 0. This tape line is designed for mechanical applications where high abrasion resistance and a low coefficient of friction is required. The friction coefficients of UHMWPE rubbing with the two-step ion implanted Ti6Al4V alloys are much lower than those of rubbing with the un-implanted specimens. 3. It is typically used in chain guides, wear rails, chute liners, truck liners, hopper liners, and other high wear applications. Reduces maintenance and downtime in high-precision applications. 05, while the friction coefficient increased slowly as CNTs were added from 0. Aug 19, 2022; Replies 9 Views 693. 11. UHMWPE pipes have reduced coefficient of friction, improved abrasion resistance, lower wear rates over. (1) Measurements of TI and T2 in skidding conditions enable a friction coefficient. Variation of coefficient of friction with surface roughness under (a) dry and (b) lubricated conditions. Coefficient of Friction (COF) between Chain and Wearstrips 0. The material has a low surface resistance of 10⁶ to 10⁹ Ω/sq. 35. Fig. 50. 77 0. Material must be salt water and grease/oil resistant. 76 Dynamic 0. 3, respectively, is observed. % NaCl solution, respectively. The initial friction coefficient of UHMWPE/Al 2 O 3 friction pair in dry friction, saline and distilled water lubrication conditions is higher and quite identical, and in plasma lubrication condition, the initial friction coefficient is the lowest. The coefficient of friction and wear of the UHMWPE pins were determined by means of a pin-on-disc tribometer under lubricated sliding conditions. UHMW-PE with low coefficient of friction, electrical conductivity and silicone free. Coefficient of friction: D1894: 0. UHMWPE pipes have reduced coefficient of friction, improved abrasion resistance, lower wear rates over conventional HDPE pipes such as PE100. From Fig. The low friction coefficient and high abrasion resistance of UHMW-PE provide an ultra-smooth surface for the vessel to berth easily along. 6m/s 0. sliding (slip between surfaces) where μ s is the coefficient of static friction and μ k is the coefficient of kinetic friction. 2. Product applications: Lining technology. Low Coefficient of Friction Reprocessed UHMW is used in applications where high levels of friction are likely to arise including conveyor guard rails, augers and wear strips, belt scrapers, chain guides, and idler rollers. 5 MRad in airThe wear loss of UHMWPE at a stroke of 100 µm showed a similar tendency as the friction coefficients, but monotonously increased with increasing of temperature for a stroke of 200 µm. UHMWPE liners have a very low coefficient of friction and zero water absorption, and are widely used to eliminate agglomeration, bridging and suspension of various bulk materials in steel and cement production, mining and power generation applications. It is more. Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); UHMW PE (Ultra High Molecular Weight PE) Material Notes: Product characteristics: Extremely low coefficient of friction. 20 IZOD impact strength 73°F KJ/m. Its coefficient of friction is significantly lower than that of acetal. UHMW-PE has a low coefficient of friction, decreasing the energy needed to operate machinery. 1. 30 : Coefficient of Friction (Dry vs Steel) Dynamic: PTM 55007: 0. TIVAR® DrySlide is a UHMW-PE product with an internal lubricant built into the polymer matrix with higher molecular weight. UHMW Applications Typical applications include gears, springs, plates, bushings and housings. Chui and his Co-workers coated PPy on UHMWPE fiber to enhance its adhesion with an epoxy resin [58], [59]. UHMW-PE has a recommended service temperature of about 180°F. In particular, experimental wear tests showed that friction coefficient in HoS couples decreases with the contact pressure [14] and in-vivo measurements by means of instrumented hip implants. The UHMWPE commercially used in the disc SB Charite III is of the approved standard ISO 5834/11 and ASTM F 648–83 . UHMW exhibits excellent chemical, abrasion, and impact resistance, as well as a low coefficient of friction. It is odorless, tasteless, and nontoxic. 2. The coefficient of friction is a constant given by the equation μ = f / N, where f is the friction and N is the normal force. 0 - 4. RE: friction coefficient of UHMW and HDPE kjoiner (Mechanical) (OP) 1 Nov 02 15:33. TIVAR® HPV UHMW-PE stock shapes encompass a range of standard sizes in the following geometries: Rod, Extruded Profile, Plate. The OMEGA- ULTRA® UHMWPE is defined as polyethylene whose molecular weight is 3,100,000 or higher. Virgin UHMW sheets have very low moisture-absorbing characteristics. PTFE can only handle about 1/5 the load of UHMW. The chain's coefficient of friction differs by type of chain, by material, and by type of roller; it is shown in the manufacturer's catalog. The frictional force can be expressed as. 44 0. 16 :Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); UHMW PE (Ultra High Molecular Weight PE) Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "High Density Polyethylene (HDPE), Ultra High Molecular Weight". Coefficient of Friction, Static : 0. Combined with the experimental results with a load of 50 N, higher or lower loads will adversely affect the friction reduction effect of UHMWPE-g-AA. 7 MPa) so you will need more material to carry the same load. UHMW has surface and chemical properties that are rare to find in high-performance polymers. Thanks. 15-. At the same time, HDPE is notable for its impressive strength-to-density ratio. toughness, the low coecient of friction of UHMWPE yields a self-lubricating, nonstick surface. UHMW-PE based products offer a host of exceptional attributes that include high abrasion resistance, low coefficient of friction and one of the highest impact strength ratings of any thermoplastic. 5 Scanning Electron Microscopy (SEM) 5. 25 µm, the coefficient of friction statistically significant decreases when the surface texture machined by milling compared to that by turning in both cases of the applied loads of 4 and 16 N; however, with the UHMWPE roughness of 2. . Micrographs on the friction surface of (a) the UHMWPE/HDPE and (b) nanocomposites with 3. 12: against self - dynamic: 40 psi/50fpm : 0. 77 5 Wet Rubber 37. Marine fender pad is UHMW-PE 1000 Grade manufactured and machined in sizes to suit the panel. Reprocessed. The thickness of our UHMW-PE sliding fenders is usually 2 mm to 400 mm, and the size ranges from 1,000 x 1,000 mm to 2000 mm x 6000 mm. . This is important when it’s used as a guide or wear ring or in a sealing application where the stick-slip. It can be easily machined for augers, bushings, and more. Some nylons can be a real bitch to machine and Nylatron can be a little brittle so be careful not to machine too aggressively in the wrong spots. Low Coefficient of Friction Reprocessed UHMW is used in applications where high levels of friction are likely to arise including conveyor guard rails, augers and wear strips, belt scrapers, chain guides, and idler. IME UHMW made from recycled material has many other resins in it, with a higher coefficient of friction, just depends on how much mystery plastic that is in it. TIVAR® 88 has a lower coefficient. Low Coefficient of Friction. UHMWPE is a linear polyethylene with molecular weight usually between 2 and 6 million. Though the friction coefficients of the materials are well distinct, all polymers exhibit a similar behavior, with a change in the friction force less than proportional to the applied load, resulting in a decrease of the coefficient of friction as pressure increases. It is also very resistant to moisture, most chemicals, UV radiation, and micro-organisms. Static and dynamic coecients of friction are signicantly lower than steel and. Search Search. In addition to enhancing the wear resistance of the material, the incorporated and evenly dispersed oil gives this material a considerably lower coefficient of friction than standard UHMW-PE products. 4. UHMWPE. 77*10 ⁻⁶ mm ³ /Nm and the coefficient of friction (COF) to 0. Extremely low moisture absorption. The coefficient of friction between UHMW to UHMW/Steel surface is considered 0. For instance, a large aluminum block has the same coefficient of friction as a small aluminum block. Nolu-S has a better thermal conduc - tivity compared to standard UHMW. 4. UHMW is a hard plastic known for its high impact strength and low coefficient of friction. Lowest Friction Available. e. UHMW also replaces metal in many applications. Friction responses of the diamond scratch. 1. 053 is conservative. 200,. B Trouble understanding what rolling friction is. Micrographs on the friction surface of (a) the UHMWPE/HDPE and (b) nanocomposites with 3. Although, reliable sources (mentioned at the reference section) has been used for compiling the above COF table but still the values shown are approximate only. 0 MPa, and two. 930g/cm³. Therefore, a TPU composite material reinforced by WS 2 and UHMWPE was prepared. Min Order: 1000 kilograms. Coefficient of friction 73°F – – Static . 1 m/s. 020 in. 20 . J Mech Behav Biomed Mater. TIVAR® Oil Filled UHMW is the material of choice for packaging, bottling, and food processing and handling applications requiring FDA and USDA compliance. While it has a significantly lower coefficient of friction than acetal, it doesn’t boast the same creep resistance. It was found that the tribological and mechanical degradation was attributed to the damage in the molecular structure of. 1. Ultra High Molecular Weight. The coefficient of friction (COF) was increased up to 65. The exceptional hardness and slick. Extremely low coefficient of friction. 10b). UHMWPE liners. PEEK composites are filled. 2 /kg, and the cost for UHMW can be anything between $2– and –$6 /kg. f k = μ k N, 6. 20: Izod Impact Strength 73°F: KJ/m 2: D 4020-96: 125: Hardness 73°F-D 785: Shore D 62 - 66: Melting Point °F: D 789:. ofGAR-DUR®UHMW isclearlydemonstrated bymeasuringitslossof volume against other materials. Concrete (Dry) Rubber. Outrigger pads can prevent cranes and boom trucks from. 28 Coefficient of Friction, Plastics to Plastic Static 0. 15-0. The right polymeric compounds can thwart wear and friction problems in bearings, bushings, slides, and gears. 25 and higher where its increase caused a decrease in. Help Global Buyers Source China Easily. PTFE is slippery than UHMW (although both have a lower coefficient of friction) UHMW has much better wear properties than PTFE. Plastic Sheet/Plate UHMW Reprocessed Black offers durability, abrasion, impact, and chemical resistance, at a cost-effective rate. UHMW possesses a unique combination of physical and mechanical properties which enable it to perform well under the most rigorous conditions. UHMW PE, Oil Filled. 19 vol. Nonstick surface. The coefficient of friction (COF) was increased up to 65. Coefficient of friction against hardened and ground steel P= 0. The friction coefficient value changes not only with material but also with the position and. 2 (b) demonstrated that the friction coefficient of aged UHMWPE varied from 0. 5 – 0. 87 and 0. 30-. Coefficient of linear thermal expansion in/in/°Fx10-5 D696 6. It is seen that loading with the CNF resulted in a halving friction coefficient compared with neat UHMWPE due to the solid lubricant effect of the nanofiller . observed a similar correlation on UHMWPE and suggested that the increase in coefficient of friction with decreased crystallinity could be due to the decreased storage modulus caused by the decreased crystallinity [20]. 4 MPa m/s and pv ≈ 1. 4 MPa m/s and pv ≈ 1. The material is distinguished for its outstanding sliding. Coefficient of Friction 73°F on Steel--static 0. High impact resistance. UHMW PE, LubX® C. The transition from static friction to kinetic friction is. The superior sliding performance of TIVARResulting values of COF (coefficient of friction) for UHMWPE vs. 060 represents, in our experience, skis with below average gliding properties and would therefore have potential for improvements. • Coefficient of friction depends inversely on the applied load along walking cycle. 19: 0. 0 /5 · 0 reviews ·TapeCase UHMW Polyolefin Film Tape 2302-10, is a natural colored 11. • Take one piece of wood and soak it in water—this can. UHMW (ultra-high molecular weight polyethylene) has extremely high abrasion resistance, even exceeding that of steel. Furthermore, TIVAR 88-2 UHMW-PE liners are available. The friction coefficient of pure UHMWPE is approximately 0. 4 0. Regards, Peter P . For different friction coefficient ratios of dual mobility hip implant, (1) contact pressure and contact area varied with applied loads. Analysis of friction coefficient. Since Teflon’s weaknesses are wear and compressive strength, additives like glass beads or fibers, and graphite improve both of those characteristics helping it to last longer in belt support. Unfortunately, the tensile strength is low (4300 psi / 26. Request a Quote. The decrease in the friction coefficient is associated with an increase in the mechanical properties of UHMWPE because of the thermal orientation hardening process, which increases the rigidity of the material and reduces the deformation component of the friction coefficient (reducing the penetration of the counter-body into the surface of the. 2 Plastic polymers. The friction energy (F E) dissipated during one oscillating cycle with a stroke 2Δx corresponded to the area within the friction loop hysteresis, as described in detail elsewhere. Most popular is FQ1000-DS which is 'double-sintered' and work-hardened. 0. Friction coefficient versus friction time curves of the UHMWPE/HDPE and the nanocomposites with untreated CNF. Why industrial engineers prefer Polystone ® M: • low coefficient of friction • excellent abrasion. Download scientific diagram | Coefficient of friction as a function of contact pressure from publication: Effect of Stick -Slip Phenomena between Human Skin and UHMW Polyethylene | The present. The critical difference between UHMW and HDPE is that UHMW is characterized by long polymer chains with extremely high molecular weights. COMPARISON OF DYNAMIC COEFFICIENT OF FRICTION ON POLISHED STEEL UHMW-PE ULTRA AR ULTRA ARS NYLON 6 NYLON 6/6 NYLON / MoS2 PTFE ACETAL DRY . UHMW Polyethylene. 2The friction and wear behavior of ultra-high molecular weight polyethylene (UHMWPE) sliding against GCr15 steel and electroless Ni-P alloy coating under the lubrication of seawater was investigated and compared with that under dry sliding and lubrication of pure water and 3. Its coefficient of friction is significantly lower than nylon and acetal, and is comparable to PTFE, with superior abrasion resistance. Both materials are commonly used in industrial applications such as gears, bearings, and wear strips. Download scientific diagram | Coefficients of friction of various UHMWPE materials. 010 and 0. tl;dr: the CoF for printed ABS was moderately higher than for PLA (by 50-70%), depending on the test conditions. Because of this lubrication, TIVAR® DrySlide offers a lower coefficient of friction and enhanced wear and abrasion resistance than TIVAR® 1000 UHMW-PE.