Hostalen 5231H



Outstanding balance of stiffness, toughness and environmental stress cracking resistance make Hostalen 5231H the choice of customers for the production of closures for water, CSD and many other types of food and
non-food caps and closures.


Africa-Middle East, Asia-Pacific, Australia and New Zealand, Europe, North America, South & Central America


SDS - Safety Data Sheet
PSB - Product Stewardship Bulletin

Product Data and Technical Information

Typical Properties

Melt Flow Rate (190 °C/2.16 kg) 2.0 g/10 min
Melt Flow Rate (190 °C/5.0 kg) 5.6 g/10 min
Density 0.952 g/cm³
Tensile Modulus 1100 MPa
Tensile Stress at Yield 25 MPa
Tensile Strain at Yield 10 %
FNCT (6.0 MPa, 6.6% Dehyton PL, 50 °C) 13 hr
Charpy Impact Strength - Notched (23 °C) 10.4 kJ/m²
Charpy Impact Strength - Notched (-30 °C) 5.3 kJ/m²
Shore Hardness (Shore D) 70
Ball Indentation Hardness 50 MPa
Vicat Softening Temperature (B50) 74 °C

Technical Data Sheet

Technical Data Sheet


Compression Molding, Injection Molding


High Density Polyethylene


Caps & Closures, Collapsible Tubes