Properties

Density

0.935  g/cm³

Tensile Strength at yield point at 20^oC

230 kg/cm²

Tenacity at 20^o C

450 kg/cm³

Bending E Modulus

7500 kg/cm²

Limit bending strength

280 kg/cm

Notch impact strength

No break

Notch impact strength

(with sharp pointed notch)

No break

Notch impact strength

(with pointed notch on either side)

180 cmkg/cm²

Shore hardness D

67

Friction coefficient

0.08

Ball pressure hardness after 10 sec

450 kg/cm²

Ball pressure hardness after 60 sec

400 kg/cm²

Crystalline fusing range

135-138^o C

Shape retention under heat action (Vicat)

74^o C

Thermal stability (66 psi)

96^o C

Linear expansion coefficient

2x10^-4/⁰C

Specific heat

0.55 kcal/kg grad

Heat conductivity

0.35 kcal/mh grad

Degree of deviation

ca. 10¹⁸   ohm.cm

Surface resistance

Over 10¹²   ohm

Dielectric loss factor

ca.40^-4