uhmwpe sheet for fender pad :

UHMWPE (ultra high 

UHMWPE very high of molecular volume (HDPE of molecular volume usually only 2~30 million) gives its excellent of using performance, and belongs to price moderate, and performance excellent of thermoplastic engineering plastics, it almost concentrated has various plastic of advantages, has general polyethylene and other engineering plastics unparalleled of wear, and resistance impact, and since lubrication, and resistance corrosion, and absorption impact can, and resistance low temperature, and health nontoxic, and easily stick attached, and easily sucking water, and density smaller, integrated performance. In fact, there is no pure polymer materials and to have so many excellentproperties.

Wear resistance

UHMWPE wear-plastic Crown and more than some metal, UHMWPE wear resistance compared with other materials. , compared with other engineering plastics, wear of UHMWPEmortar is just PA66 1/5,HEPE and PVC 1/10; compared with metals, is1/7 of carbon steel, brass 1/27. High wear resistance, that plasticabrasion experiments to test its resistance and wear speciallydesigned a mortar test device. UHMWPE wear resistance is proportional to molecular weight, molecular weight, the higher wear resistancepossible.

Impact resistance

The impact strength of UHMWPE, among the best in all engineering plastics, impact strength of UHMWPE and otherengineering plastics, the impact strength of UHMWPE about twice the impact-resistant PC, 5 times times the ABS,POM, PBTP, more than 10 times. Such a high impact resistance, thatusing impact test method is not normally cause its failure. The impact strength with the molecular weight increases, reaches a maximum whenthe molecular weight of 1.5 million, and continued to decline with arise of its molecular weight. Noteworthy is that it in liquid nitrogen(-195) can maintain excellent impact strength, this feature is not found in other plastics. In addition, it repeated impact of highsurface hardness.

Self-lubricating

UHMWPE has a very low coefficient of friction (0.05~0.11), they are excellent self-lubricating. friction coefficientof UHMWPE and other engineering plastics. dynamic coefficient of friction of UHMWPE under water lubricatedcondition is PA66 and POM 1/2, non-lubricated conditions after thebest self-lubricating with plastic polytetrafluoroethylene (PTFE),when it is in the form of sliding or rotating work than steel andbrass with lubricant lubrication is better. Therefore, known in thefield of Tribology UHMWPE cost/performance ideal for frictionmaterials.

Resistance to chemicals

UHMWPE has excellent chemical resistance, apart from strong oxidizingacid, and at a certain temperature and concentration within a variety of corrosive media (acids, alkalis, salts) and organic solvents(solvent tea).

At 20 c and 80 c 80 organic solvent-impregnated 30D, appearancewithout any anomaly, and other physical properties are barely changed.

Impact energy absorption

UHMWPE has excellent shock absorption, impact can absorb the highestvalues in all plastic, noise damping performance is very good, withexcellent sound-Peel effect.

Low temperature resistance

UHMWPE has excellent low temperature resistance, at liquid heliumtemperature (-169) is malleable under, which can be used as low temperature-resistant components for the nuclear industry.

Health non-toxic

UHMWPE health-toxic, in full compliance with the Japan Association ofhealth standards, and the United States food and drug administrationand the United States Department of Agriculture approved, can be usedin contact with food and medicines.

Non-stick

UHMWPE adsorption capacity is very weak, its ability to resistviscosity break behind the plastic, non-stick PTFE the best, productsand other materials not easy to stick on the surface breaks.

Water absorption of small

UHMWPE is very low water absorption; less than 0.01%, only for PA661%, thus forming generally do not have to dry before handling.

Tensile strength

Due to UHMWPE has towards stretch orientation essential of structure features, so has no can rival of super high stretch strength, so can through gel rubber spinning legal have super high modulus and strength of fiber, its stretch strength up to 3~3.5GPa, stretch modulus up to 100~125GPa; fiber than strength is so far has commercialization of all fiber in the highest of, than carbon fiber big 4 times times, than wire big 10 times times, than Fong LUN fiber big 50%.

Other performance

UHMWPE has excellent electrical insulation properties, excellentresistance to environmental stress cracking resistance more than HDPE,better fatigue resistance than HDPE and r-Ray resistance capacity.

3000x1250mm

3000x1200mm

4500x2000mm

6000x1800mm

3000x3000mm

blue, black, white, yellow, green, orange, grey, red

Application At present UHMWPE in the textile, paper, packaging, transportation,into writing, chemical, mining, petroleum, construction, electrical,food, health, sports and other fields has been widely used, and beginto enter the field of conventional weapons, ships, cars and other.Will be extended to areas such as aerospace and atomic energy in thefuture.

Application of abrasion resistance and impact resistance

1.1, textile machinery

Textile machinery is the field of application of UHMWPE was first, as early as 1958, UHMWPE for several companies manufacture parts fortextile machines, such as replacing the toughness the most durablematerial made of Buffalo leather leather knot on the loom, withstandlong-term vibration 40~180/min impact their life up to 5~6 times theBuffalo leather knot. At present, on each of the loom application ofUHMWPE components have an average of 30 pieces, such as picking,picking stick, gears, couplings, sweep the spent rods, cushion block,Rod bushings, swinging beams, impact wear-resistant parts.

1.2, paper-making machinery

The second industry of paper-making machinery is the application ofUHMWPE, in about 1960, in a wood cutting machine on the conveyorUHMWPE wear is installed for the first time, on the bottom and chainis good protection, 5A basically no wear. According to estimated, anti-mill article of life to than chain of life high 1 time times above, UHMWPE and stainless steel, and maple wood, and casting type poly ammonia fat and the laminated bakelite, wear material are layer as sucking tank cover Board using, but important of is UHMWPE cover Board on sucking tank Shang stainless steel screen of resistance greatly below other material, so can makes expensive of stainless steel died network of using life extended. Today, the required amount of UHMWPE in paper industry accounted for 10%, such as wipers made ofUHMWPE paper machine, vacuum tank cover, the Compact components,connectors and other; Moreover UHMWPE is used in the manufacture ofpaper-making machinery sealing of shafts, guide rollers, scrapers,filters and other parts.

1.3, packaging machinery

High wear resistance, low coefficient of friction of UHMWPE and notsticky, making it than some of the metal and plastic packagingmachinery are more suitable substitute phosphor bronze andfluoroplastics.

Use UHMWPE instead of modified fluorine plastic Rail slider,conveyors, stationary, not only greatly reduce equipment investmentand prolong the 10~50 times.

A liquid detergent production line timing sprocket on the appliance,use UHMWPE instead of laminated thermosetting plastics, making it pasteasy to wear and easy to scratch bottle and easy soft problem,significantly reduces the costs of spare parts, are made of UHMWPEtiming screw also has as standard parts used in many bottling line.

A large brewery in the West, UHMWPE has produced a treaty 1.6km ofplate-belt bottle belt, durable made of phosphor bronze belt several times.

Abroad an automotive assembly plant on the conveyor, chain drivesprocket the car moving steel platform, due to the friction of steel plate and chain, chain is easily damaged. UHMWPE plate replacementplate, wear is greatly reduced, and also reduces the powerconsumption.

1.4, General machinery

Since UHMWPE has excellent wear resistance, impact resistance, it iswidely applied in the machinery manufacturing industry, can producevarious gears, cams, impellers, rollers, pulleys, bearings, bearingcutting shafts, gaskets, seals, bushings, pads, elastic couplings,screw machine parts.

Application of self-lubricating and non-stick

2.1, materials storage and transportation

UHMWPE can be produced with coal, cement, lime, slag, salt, grains ofpowdered materials such as hoppers, Hopper, chute liners, because ofits excellent self-lubricating, non-stick, can make the powderedmaterial not take adhesion for transportation equipment to ensurestable transportation.

Coal, ore, food packing, transport hopper with stainless steel liningof the past such as, use UHMWPE liners, long-term use can reducefever, transporting ore hopper at Baosteel UHMWPE, 10~50 times morethan the original service life of metallic materials. Made of UHMWPEhopper lining ease of construction, low cost, large power plant coalhopper with UHMWPE liners.

Mining of coal chute is manufactured with UHMWPE, tilt angle can bereduced, thereby increasing production. Send 400,000 t of coal withoutthe need to replace the tank, its service life than flow trough linedwith magnesium alloy improved twice times.

UHMWPE for sand and other solids conveying pipes, compared with steel tube life 18 times, reduced to 1/25, compared with nylon tube life 3times, reduced to 1/8. At the time of delivery, resistance is smallerthan the metal tube in tube 25%, greatly improving the transmissionefficiency.

In the chute, buckets and ore trains inside lining and so on, whenusing traditional metal, have cold, wet weather, items would be frozenin metal, while the UHMWPE does not, thus greatly reducing the time ofdischarge. Of bulk carriers after unloading the funnel lined with alayer of UHMWPE plate on an average unloading time reduced from 16~20hto 8h.

2.2 agricultural, construction machinery

UHMWPE has excellent lubrication, easy sliding on the surface of thesoil, without adhesion and excellent impact resistance, abrasionresistance, suitable for the production of agricultural andconstruction equipment and parts. Combine sliding panels, liners, soilback outside the plough scraper, excavators bucket liners, dump truckcompartment inside lining and so on, can greatly improve theefficiency and reduce energy consumption.

2.3 stationery

Use UHMWPE self-lubricating and wear-resistance and cold resistance,can be used for skating, snowboard plate, made in Europe and mainlyuse UHMWPE; cover with UHMWPE ski (thick 20mm), skateboard top speedsof up to 110km/h.

Japan Mitsui petrochemical company made of UHMWPE rink, 1975 inKagoshima Prefecture opened, the cost for General skating rink 1/4.

Application of corrosion-resistant and water repellent

UHMWPE has excellent chemical stability and water absorption, storagedevices can do all kinds of solutions of paving materials and largecontainers, such as float, sink, gas tank, pesticide containers, andwater containers for solar equipment and so on. The UHMWPE are alsoone of the most popular areas.

UHMWPE falling container with excellent impact strength. If thecontainers of water 20kg, falling from a great height to 10MM thickiron plate and ordinary polyethylene containers of failure height ofonly 9M, and UHMWPE containers up to 15M or more.

Health non-toxic applications

4.1, food and beverage industry

UHMWPE available as required in the food industry-toxic, waterproofand non-adhesive. Designated as materials that could be used directlyin contact with food. Can be used for beer, soft drinks, condiments, such as transmission lines. When you transport the goods and preventsbottles from breakage, reducing noise, reduce wear and tear, such asconveyor belts, conveyor screw, and reduces power consumption, it canalso be used to produce meat, milk and candy, candied fruit and breadfood manufacturing equipment parts.

4.2, medical

UHMWPE has excellent physical inertia and physiological adaptation, bythe United States food and drug administration, the Ministry of Agriculture approved, can be used in medicine a few areas of contactwith the body, such as heart valves, orthopaedic replacement parts,artificial joints and clinical use of birth-control implant, is theideal medical polymer materials. Wrist socket and a metal femoralcomponent made of UHMWPE artificial hip and knee, wear-resistant andsecure more excellent than PTFE. World there are hundreds of thousands of people have received this kind of artificial joint replacement.

Other performance applications

5.1, low temperature applications

UHMWPE has excellent low temperature resistance, can be used in all kinds of machinery, and can be used as low temperature-resistantcomponents for the nuclear industry, in the field of superconductivityat low temperature is an ideal insulation material. UHMWPE hasexcellent shielding effect of radiation, it can be used as atomic energy

Cover plate of the power station.

5.2 application, electrical insulating properties

UHMWPE good electrical insulating properties, especially those withlow dielectric loss angle tangent, can be used for manufacturingplating tank, rollers and working in VHF and UHF range of insulators,insulated trailer, cable ducts, circuit breakers, cables, terminals,and other electrical devices.

Virgin PE1000 Data Sheet.pdf