Hostalen PP H1850



Hostalen PP H1850 is a very low flow homopolymer with good stiffness toughness balance. The grade features yellowing resistance in contact with cooling water. Typical customer use is automotive expansion tanks. Hostalen PP H1850 is not intended for medical and pharmaceutical applications.


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 (230 °C/5.0 kg) 1.2 g/10 min
Density 0.90 g/cm³
Flexural Modulus (23 °C) 1300 MPa
Tensile Modulus (23 °C) 1300 MPa
Tensile Stress at Yield (23 °C, 50 mm/min) 33 MPa
Tensile Strain at Yield (23 °C, 50 mm/min) 14 %
Charpy Impact Strength - Notched (23 °C, Type 1, Edgewise, Notch A) 16 kJ/m²
Charpy Impact Strength - Unnotched (23 °C, Type 1, Edgewise) No Break kJ/m²
Vicat Softening Temperature (A50) 155 °C
Heat Deflection Temperature A (1.80 MPa, Unannealed) 52 °C
Heat Deflection Temperature B (0.45 MPa, Unannealed) 95 °C

Technical Data Sheet

Technical Data Sheet


Polypropylene, Homopolymer


Non-fuel Reservoirs, Underhood