Images are for guidance only and might not represent the final product.
Grade: High Density Polyethylene (HDPE)
Formula: HDPE
Form: Disk
Material: Polyethylene (PE)
CAS Number: 9002-88-4
Commodity: Polymers
Thickness: 1mm
HDPE Disk combines high tensile strength, chemical resistance, and dimensional stability, making it an excellent choice for applications where circular polymer sheet geometries are required. Its toughness and resistance to stress cracking ensure long service life, even under mechanical and environmental stress. Industries such as civil engineering, water management, and electrical insulation employ HDPE disks due to their balance of strength, lightweight nature, and processability. Specific uses include fabricated components in piping systems, reinforcement elements in polymer–concrete composites, and precision-cut circular sheets for insulating or structural purposes. Advances in processing, such as hydraulic press and extrusion methods, have improved the performance of HDPE disks, optimizing both strength and thermal behavior. Recent research has also demonstrated their role in supporting circular economy initiatives, as HDPE disks produced from recycled materials maintain mechanical reliability while reducing environmental impact. In both scientific and industrial contexts, HDPE Disk is valued for enabling durable, cost-effective, and sustainable solutions across diverse technologies.
each

We are collecting your products, please wait!...

Shipping restrictions and charges
may apply for some hazardous materials.

Tolerances

Disc
Thickness ±20%

Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Good-Fair
Acids - dilute Good
Alcohols Good
Alkalis Good
Aromatic hydrocarbons Fair
Greases and Oils Good-Fair
Halogenated Hydrocarbons Fair-Poor
Halogens Fair-Poor
Ketones Good-Fair
Mechanical Properties
Element Value
Coefficient of friction 0.29
Hardness - Rockwell D60-73 - Shore
Poisson's ratio 0.46
Tensile modulus( GPa ) 0.5-1.2
Izod impact strength( J m⁻¹ ) 20-210
Tensile strength( MPa ) 15-40
Electrical Properties
Element Value
Dielectric constant @1MHz 2.3-2.4
Dissipation factor @ 1MHz 1-10x 10⁻⁴
Dielectric strength( kV mm⁻¹ ) 22
Surface resistivity( Ohm/sq ) 10¹³
Volume resistivity( Ohmcm ) 10¹⁵-10¹⁸
Physical Properties
Element Value
Flammability HB
Radiation resistance Fair
Refractive index 1.54
Resistance to Ultra-violet Poor
Limiting oxygen index( % ) 17
Water absorption - over 24 hours( % ) 0.01
Density( gcm⁻³ ) 0.95
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 75
Heat-deflection temperature - 1.8MPa( C ) 46
Upper working temperature( C ) 55-120
Specific heat( J K⁻¹ kg⁻¹ ) 1900
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.45-0.52@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 100-200

Can't find what you're looking for? For customized options

Other Customers Purchased