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AKROTEK®

Preliminary

PK-VM GF 20 natural (6982)

PK GF20

AKROTEK® PK-VM GF 20 8 natural (6982) is a 20% glass fibre reinforced, low viscous polyketone with average stiffness and strength and light inherent color. Please note that the material is NOT suitable anymore for drinking water contact and does NOT meet the requirements according to KTW, DVGW W270, ACS, WRAS as well as NSF61 and does NOT correspond to the European food guideline EU 10/2011 as well as to the American FDA 21 CFR guidline.

Features

hydrolysis / chemically stabilised

Properties

Modulus

5.800MPa

Strength

100MPa

Impact

50kJ/m²

Mechanical Properties

Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
1 mm/min | conditioned
5800 MPa
5600 MPa

Tensile stress at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
100 MPa
90 MPa

Tensile strain at break

ISO 527-2

5 mm/min | d.a.m.
5 mm/min | conditioned
2,5 %
2,5 %

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
23°C | conditioned
50 kJ/m²
45 kJ/m²

Thermal Properties

Temperature of deflection under load HDT/A

ISO 75

1,8 MPa
210 °C

Melting temperature

ISO 11357-3

DSC, 10K/min
220 °C

Flammability

Burning rate

UL 94

1,6 mm Wall thickness
HB Class

Burning rate (<100 mm/min)

FMVSS 302

> 1 mm Thickness
+

General properties

Density

ISO 1183

23°C
1,4 g/cm³

Humidity absorption

ISO 1110

70°C, 62% r.H.
0,6 - 0,7 %

Molding shrinkage

ISO 294-4

flow
transverse
0,4 - 0,6 %
0,9 - 1,1 %

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.