Polypropylene Reinforced with 20% Talcum (PP+T40)

Alternative and trade names
Hostacom®, Altech®, Polyfort®
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Description

High toughness

Properties

General

Density ρ

1.2 - 1.25 g/cm³ at 20 °C

Mechanical

Elastic modulus E

2.8 - 4.5 GPa at 20 °C

Elongation A

3 - 25 % at 20 °C

Impact strength, Charpy notched Ivnot

2 - 5 kJ/m² at 20 °C

Impact strength, Charpy unnotched Iunnot

15 - 55 kJ/m² at 20 °C

Max allowed stress σmax

26 - 35 MPa at 20 °C

at 2.5-4% strain

Thermal

Coefficient of thermal expansion α

6E-5 - 9E-5 1/K at 20 °C

Flammability

UL 94 HB

Melting point Tm

160 - 168 °C

Specific heat capacity cp

1390 J/(kg·K) at 20 °C

Thermal conductivity λ

0.56 W/(m·K) at 20 °C

Electrical

Dielectric constant εr

2.4 - 3 [-] at 20 °C

Electrical resistivity ρel

1.00E+13 - 1.00E+14 Ω·m at 20 °C

Optical

Transparency

no

Technological properties

Application areas

automotive instrument panels, washing machine parts

Fillers

40% Talcum

Processing methods

Injection molding, extrusion, thermoforming

This material data has been provided by M-Base.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.