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Engineering Plastics--UHMWPE


Detailed technical list

Item

Unit

Test Method

Value

Density

1505

g/cm 3

0.93

Shore hardness (derometre)

D785

65

Working temperature(Max)

¡æ

90

Working temperature(Min)

¡æ

-150

Water absorption

D570

%

£¼ 0.01

Tensile Strength at Break

D638

42

Elongation at Break

D638

%

340

Izod Impact

D256

KJ/m 2

>140

bending strength

D638

MPa

26

Bending elastic modulus

D790

MPa

760

compressive elastic modulus

D790

MPa

550

coefficient of static friction

D1984

-

0.07-0.15

Coefficient of dynamic friction

D1984

-

0.07-0.11

Melting point

D2117

¡æ

136

Vicat softening poin

D1512

¡æ

134

Thermal Expansion Coefficient

D648

¡æ

1.5 ¡Á 10 -4

Thermal Deformation Temperatu re

D648

¡æ

90

Bulk Resistivity

D257

Ohm cm

£¾ 10 15

Surface Resistivity

D257

Ohm

£¾ 10 15

Dielectric Strength

D150

10 6 hz

2.3



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