HDPE (high density polyethylene) is a durable, versatile, low-cost, abrasion- and chemical-resistant plastic material. ... UHMW (ultra high molecular weight polyethylene) is an extremely tough, abrasion-resistant, low-cost plastic, used for a wide range of wear applications.
What will stick to UHMW?
Bonding UHMW Use two-part epoxy or neoprene-based cement. 1. Clean both surfaces well, using a cleaner such as alcohol to eliminate even fingerprint oil. 2.
How strong is UHMW plastic?
UNITS UHMW-PE
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Tensile strength psi 3,100
Flexural modulus psi 110,000
Izod impact (notched) ft-lbs/in of notch 18.0*
Heat deflection temperature @ 264 psi °F -
How expensive is UHMW?
UHMW - Machinable Thermoplastic Widely Used For Industrial Application. From $6.24 per sq. ft. From $29.56 per sq.
How do you adhere UHMW?
- Clean both surfaces well, using a cleaner such as alcohol to eliminate even fingerprint oil.
- Roughen both edges that will be bonded - the side of the plastic and the side of what whatever you are going to adhere to it using 4-0 sandpaper.
Is UHMW stronger than steel?
UHMWPE consists of extremely long chains of polyethylene (PE). ... This means that UHMWPE fibres has an incredibly high tensile strength compared to many other thermoplastics, and this also means that the material is much stronger than steel in the fibre direction.Oct 1, 2019
How strong is UHMW?
UNITS UHMW-PE
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Specific gravity (73°F) 0.93
Tensile strength (73°F) psi 3,100
Tensile elongation (73°F) % 350
Flexural modulus of elasticity (73°F) psi 110,000
Is UHMW easy to machine?
Ever tried to machine UHMW? It's no easy task given the material's instability. In fact, UHMW has 12x the expansion rate of steel. ... Ultra High Molecular Weight (UHMW) polyethylene is a semi-crystalline polymer that offers good abrasion and impact resistance plus a low coefficient of friction.Oct 10, 2017
What is UHMW plastic used for?
Specifically, UHMW plastic is used in conveyor line components, bearings, guide rails, star wheels, and wear strips. It's also commonly used in packaging and food processing machinery for being able to take repeated actions and movements for extended periods of time.Dec 23, 2019