|
Density |
0.95 g/cm3 |
|
Tensile
Strength at yield point at 20oC |
230
kg/cm2 |
|
Tenacity
at 20o 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 |
135-138o
C |
|
Shape
retention under heat action (Vicat) |
74o
C |
|
Thermal
stability (66 psi) |
96o
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 |
