AKROTEK®

Preliminary

PK-VM M 7 natural (8858)PK M7

AKROTEK® PK-VM M 7 natural (8858) is a 7 % mineral reinforced Polyketon with high flowability and good weldline perfomance. This type was developed as the successor to PK-VM M 7 natural (8248) in order to meet the requirements for a larger processing window during processing.

Features

hydrolysis / chemically stabilised

Properties

Modulus

2.700MPa

Strength

65MPa

Impact

120kJ/m²

Mechanical Properties

Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
2700 MPa

Tensile stress at yield

ISO 527-2

50 mm/min | d.a.m.
65 MPa

Tensile strain at break

ISO 527-2

50 mm/min | d.a.m.
>18 %

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
120 kJ/m²

Charpy notched impact strength

ISO 179-1/1eA

23°C | d.a.m.
5 kJ/m²

Thermal Properties

Melting temperature

ISO 11357-3

DSC, 10K/min
220 °C

General properties

Density

ISO 1183

23°C
1,28 g/cm³

Molding shrinkage

ISO 294-4

flow
transverse
1,0 - 1,2 %
1,2 - 1,4 %

Disclaimer

All specifications and information given on this website are based on our current knowledge and experience. A legally binding promise of certain characteristics or suitability for a concrete individual case cannot be derived from this information. The information supplied here is not intended to release processors and users from the responsibility of carrying out their own tests and inspections in each concrete individual case. AKRO®, AKROMID®, AKROLEN®, AKROLOY®, AKROTEK®, ICX® and PRECITE® are registered trademarks of the Feddersen Group.