7/17/2019 20 % Glass Fibre (TPU GF20) -

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Home Service Werkstoffe Datenbltter TPU GF20

We use this material in the following process(es):

Injection moulding.

Injection moulded parts up to 16.000 g

Thermoplastic structure foaming (TSF).

Multi functional parts and housings up to 16 kg

Material number 2638

Density ISO 1183 1,37 g/cm3

Tensile strength ISO 527 65 MPaElongation at break ISO 527 25 %Tensile modulus ISO 527 2000 MPaHardness Shore (A/D) or Rockwell (R/L/M) ISO 868, ISO 2039-2 D67 -

Charpy notched impact strength at 23 C ISO 179/1eA 40 KJ/m2

Dielectric constant at 50 Hz IEC 60250 6,4 -Dielectric constant at 1 MHz IEC 60250 5 -Dissipation factor at 50 Hz IEC 60250 320 1E-4Dissipation factor at 1 MHz IEC 60250 560 1E-4Dielectric strength IEC 60243-1 37 kV/mmThickness for electric strength 1,0 mm

Volume resistivity IEC 60093 1011 Ohm m

Surface resistivity IEC 60093 >1015 Ohm

Comparative tracking index IEC 60112 600 -

Linear thermal expansion along|cross todirection of flow

ISO 11359 20 10-6

/K

Heat distortion temperature A ISO 75 HDT/A (1.8 MPa) 114 CHeat distortion temperature B ISO 75 HDT/B (0,45 MPa) 147 CShort time use temperature 140 CContinuous use temperature 100 CMinimal use temperature -50 C

Humidity absorption at 23C/50% ISO 62 0,3 %Water absorption ISO 62 0,9 %

enschaften PUR elastomer with 20 % glass fibre (TPU GF20) - Ein... http://www.kern-gmbh.de/cgi-bin/riweta.cgi?nr=2638&lng=2

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