UHMWPE

UHMWPE

Ultra-High Molecular Weight Polyethylene (PE1000)

Ultra-High Molecular Weight Polyethylene (PE1000)

Ultra-High Molecular Weight Polyethylene (UHMWPE), often referred to as PE1000, is the heavyweight champion of the industrial plastics world. Known for its incredibly long molecular chains, this engineering thermoplastic offers a unique combination of high impact strength and exceptional wear resistance.

In the engineering world, PE1000 is the go-to material when you need something that is virtually unbreakable, self-lubricating, and chemically inert. While it doesn't handle high temperatures well, its performance in cryogenic and high-friction environments is unmatched.

Key Properties

Mechanical & Physical

  • Extreme Wear Resistance
    Outperforms carbon steel in sliding abrasion tests.
  • Zero Water Absorption
    Does not swell or degrade when submerged, maintaining dimensional stability.
  • High Impact Strength
    Does not break or crack, even at extremely low temperatures.
  • Noise Reduction
    Effectively dampens vibrations and reduces mechanical noise in conveyor systems.

Chemical & Thermal

  • Chemical Inertness
    Highly resistant to most corrosive chemicals, including concentrated acids and alkalis.
  • Food Safety
    Odourless, tasteless, and non-toxic, making it ideal for food contact.
  • Excellent Cryogenic Performance
    Maintains its physical properties at temperatures as low as -200°C.
  • Low Coefficient of Friction
    Self-lubricating surface that mimics the slipperiness of PTFE (Teflon).

COMMON APPLICATIONS

PE1000 (UHMWPE) Extruded Natural Rod | Plastock
PE1000 (UHMWPE) Extruded Natural Rod | Plastock

PE1000 (UHMWPE) Extruded Natural Rod

PE1000 (UHMWPE) Extruded Black Rod | Plastock
PE1000 (UHMWPE) Extruded Black Rod | Plastock

PE1000 (UHMWPE) Extruded Black Rod

PE1000 (UHMWPE) Pressed and Planed Natural Sheet | Plastock
PE1000 (UHMWPE) Pressed and Planed Natural Sheet | Plastock
Polyethylene Sheet | Plastock

PE1000 (UHMWPE) Pressed and Planed Natural Sheet

PE1000 (UHMWPE) Pressed and Planed Black Sheet | Plastock
PE1000 (UHMWPE) Pressed and Planed Black Sheet | Plastock
Polyethylene Sheet | Plastock

PE1000 (UHMWPE) Pressed and Planed Black Sheet

PE1000 (UHMWPE) Extruded Green Rod | Plastock
PE1000 (UHMWPE) Extruded Green Rod | Plastock

PE1000 (UHMWPE) Extruded Green Rod

PE1000 (UHMWPE) Pressed and Planed Green Sheet | Plastock
PE1000 (UHMWPE) Pressed and Planed Green Sheet | Plastock
Polyethylene Sheet | Plastock

PE1000 (UHMWPE) Pressed and Planed Green Sheet

PE1000 (UHMWPE) Extruded Natural Rod | Plastock
PE1000 (UHMWPE) Extruded Natural Rod | Plastock

PE1000 (UHMWPE) Extruded Natural Rod

PE1000 (UHMWPE) Pressed and Planed Natural Sheet | Plastock
PE1000 (UHMWPE) Pressed and Planed Natural Sheet | Plastock
Polyethylene Sheet | Plastock

PE1000 (UHMWPE) Pressed and Planed Natural Sheet

PE1000 (UHMWPE) Extruded Black Rod | Plastock
PE1000 (UHMWPE) Extruded Black Rod | Plastock

PE1000 (UHMWPE) Extruded Black Rod

PE1000 (UHMWPE) Pressed and Planed Black Sheet | Plastock
PE1000 (UHMWPE) Pressed and Planed Black Sheet | Plastock
Polyethylene Sheet | Plastock

PE1000 (UHMWPE) Pressed and Planed Black Sheet

PE1000 (UHMWPE) Extruded Green Rod | Plastock
PE1000 (UHMWPE) Extruded Green Rod | Plastock

PE1000 (UHMWPE) Extruded Green Rod

PE1000 (UHMWPE) Pressed and Planed Green Sheet | Plastock
PE1000 (UHMWPE) Pressed and Planed Green Sheet | Plastock
Polyethylene Sheet | Plastock

PE1000 (UHMWPE) Pressed and Planed Green Sheet

Technical Details

 TEST METHODVALUEVALUE (IMPERIAL)
PHYSICAL PROPERTIES
DensityISO 11830.93 g/cm³0.033 lb/in³
Water Absorption (24h)ISO 62< 0.01%< 0.01%
Water Absorption (Saturation)ISO 62< 0.01%< 0.01%
MECHANICAL PROPERTIES
Tensile Strength at YieldISO 52721 MPa3,000 psi
Tensile Modulus of ElasticityISO 527680 MPa98,600 psi
Elongation at YieldISO 52715%15%
Elongation at BreakISO 527> 300%> 300%
Flexural StrengthISO 17820 MPa2,900 psi
Flexural ModulusISO 178700 MPa101.5 ksi
Charpy Impact (Notched)ISO 179No BreakNo Break
Rockwell HardnessISO 2039-2R 60R 60
THERMAL PROPERTIES
Melting TemperatureISO 11357135°C275°F
Heat Deflection Temp (1.8 MPa)ISO 7542°C108°F
Max. Service Temp (Long Term)80°C176°F
Min. Service Temp-200°C-328°F
Thermal expansion (CLTE) ISO 11359200 x 10⁻⁶/K1.1 x 10⁻⁴ in/in/°F
Thermal ConductivityDIN 526120.4 W/(m·K)2.8 BTU·in/(hr·ft²·°F)
Flammability RatingUL 94HBHB
ELECTRICAL PROPERTIES
Dielectric StrengthIEC 6024345 kV/mm
Volume ResistivityIEC 60093> 10¹⁴ Ω·cm
Surface ResistivityIEC 60093> 10¹² Ω
Dielectric Constant (1 MHz)IEC 602502.1
Dissipation Factor (1 MHz)IEC 602500.0001

These values are typical average values and should be used for material selection and design guidance only.

Technical Details

 TEST METHODVALUE
PHYSICAL PROPERTIES
DensityISO 11830.93 g/cm³
Water Absorption (24h)ISO 62< 0.01%
Water Absorption (Saturation)ISO 62< 0.01%
MECHANICAL PROPERTIES
Tensile Strength at YieldISO 52721 MPa
Tensile Modulus of ElasticityISO 527680 MPa
Elongation at YieldISO 52715%
Elongation at BreakISO 527> 300%
Flexural StrengthISO 17820 MPa
Flexural ModulusISO 178700 MPa
Charpy Impact (Notched)ISO 179No Break
Rockwell HardnessISO 2039-2R 60
THERMAL PROPERTIES
Melting TemperatureISO 11357135°C
Heat Deflection Temp (1.8 MPa)ISO 7542°C
Max. Service Temp (Long Term)80°C
Min. Service Temp-200°C
Thermal expansion (CLTE) ISO 11359200 x 10⁻⁶/K
Thermal ConductivityDIN 526120.4 W/(m·K)
Flammability RatingUL 94HB
ELECTRICAL PROPERTIES
Dielectric StrengthIEC 6024345 kV/mm
Volume ResistivityIEC 60093> 10¹⁴ Ω·cm
Surface ResistivityIEC 60093> 10¹² Ω
Dielectric Constant (1 MHz)IEC 602502.1
Dissipation Factor (1 MHz)IEC 602500.0001

These values are typical average values and should be used for material selection and design guidance only.

CHEMICAL RESISTANCE

 CATEGORYREPRESENTATIVE SUBSTANCERATINGNOTES
Acids (Weak)Acetic AcidAExcellent resistance at room temperature.
Acids (Strong)Hydrochloric AcidAResistant to most concentrated mineral acids.
AlcoholsEthanol, IsopropanolANo effect; ideal for sanitisation environments.
Alkalis (Bases)Sodium HydroxideAVery high resistance to caustic solutions.
Aromatic HydrocarbonsBenzene, TolueneBMay cause slight swelling over long durations.
Chlorinated SolventsMethylene ChlorideB/CModerate resistance, check specific exposure times.
FuelsPetrol, DieselAGenerally stable, used in fuel tank components.
KetonesAcetone, Methyl Ethyl Ketone (MEK)AHigh resistance to polar solvents.
Oxidizing AgentsNitric Acid (Conc.)CStrong oxidisers can degrade the polymer chain.
Water / SteamWater / SteamAImpermeable to water; steam can cause warping.

RATING SCALE: 
A (Excellent): Little to no effect.
B (Good/Fair): Minor swelling or slight changes in properties; acceptable for short-term exposure.
C (Poor): Severe degradation or stress cracking. Not recommended.

CHEMICAL RESISTANCE

 CATEGORYEXAMPLERATING
Acids (Weak)Acetic AcidA
Acids (Strong)Hydrochloric AcidA
AlcoholsEthanolA
Alkalis (Bases)Sodium HydroxideA
Aromatic HydrocarbonsBenzene / TolueneB
Chlorinated SolventsMethylene ChlorideB/C
FuelsPetrol, DieselA
KetonesAcetoneA
Oxidizing AgentsNitric Acid (Conc.)C
Water / SteamWater / SteamA

RATING SCALE: 
A (Excellent): Little to no effect.
B (Good/Fair): Minor swelling or slight changes in properties; acceptable for short-term exposure.
C (Poor): Severe degradation or stress cracking. Not recommended.

FAQ

SERVICES

Plastock has extensive experience in all cutting, laser and manufacturing techniques across a huge range of industries and materials using the latest technologies. With expert engineering knowledge and world class equipment, we can help with the design, development, fabrication and installation or your project. No job is too big or too small.

SERVICES

Plastock has extensive experience in all cutting, laser and manufacturing techniques across a huge range of industries and materials using the latest technologies. With expert engineering knowledge and world class equipment, we can help with the design, development, fabrication and installation or your project. No job is too big or too small.

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