SubsTech     
SubsTech     

to Thermoplastics
to Properties of polymers

Thermoplastic High Density Polyethylene (HDPE)

(submitted by the website administration)

Thermoplastic
High Density Polyethylene (HDPE)
Property Value in metric unit Value in US unit
Density 0.95 *10³ kg/m³ 59.3 lb/ft³
Modulus of elasticity 1.86 GPa 270 ksi
Tensile strength 31 MPa 4500 psi
Elongation 100 % 100 %
Flexural strength 40 MPa 5800 psi
Thermal expansion (20 ºC) 12.6*10-5 ºCˉ¹ 7*10-5 in/(in* ºF)
Thermal conductivity 0.48 W/(m*K) 3.33 BTU*in/(hr*ft²*ºF)
Melting point 130 ºC 266 ºF
Maximum work temperature 120 ºC 248 ºF
Electric resistivity 1013-1016 Ohm*m 1015-1018 Ohm*cm
Dielectric constant 2.4 - 2.4 -
  • Goog strength;
  • Good impact strength;
  • Good chemical resistance;
  • Good stiffness;
  • Poor UV resistance.

Applications: packaging films, heavy duty shrink film, pipes, containers, bags, blown bottles.

Related internal links

thermoplastic_high_density_polyethylene_hdpe.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
Promote in SubsTech       Creative Commons License Except where otherwise noted, this work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License