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Product Guide for Design Engineers - Quadrant

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Technical Specifi cation of Polyethylene Grades<br />

2000<br />

1800<br />

Fig. 39: Stiffness of PE 500 and TIVAR ® 1000 as a Function of Temperature<br />

[derived from DMA-curves]<br />

1600<br />

TIVAR ® 1000<br />

PE 500<br />

Modulus of elasticity [MPa]<br />

1400<br />

1200<br />

1000<br />

800<br />

600<br />

400<br />

200<br />

0<br />

-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100<br />

Temperature [°C]<br />

Stiffness<br />

200<br />

Fig. 40: Charpy Notched Impact Strength of TIVAR ® 1000 as a Function of Temperature<br />

[acc. to ISO 11542-2; double 14° notch]<br />

Notched impact strength [kJ/m 2 ]<br />

150<br />

100<br />

50<br />

0<br />

-200 -150 -100<br />

-50<br />

0<br />

50<br />

100<br />

Temperature [°C]<br />

Impact Strength [Charpy]<br />

67

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