PHYSICAL PROPERTIES (Typical) |
Ingredients: Virgin P.T.F.E. |
Filler/Pigment: Carbon (Anti-Static) |
Color: Black |
MECHANICAL PROPERTIES |
Value |
Units |
Standard |
Tensile Strength (Moulding Direction) |
20-35 |
Mpa |
BS2782:Pt3 |
Elongation at Break (Moulding Direction) |
150-350 |
% |
BS2782:Pt3 |
Density |
2.13-2.19 |
G/cc |
BS2782:Pt6 |
Hardness |
57-64 |
Shore D |
ASTM D2240 |
Deformation under Load @ 1Hr, 23°C,
14.2MPa |
11.8 |
% |
ASTM D621 |
@ 24Hrs, 23°C,
14.2MPa |
14.3 |
% |
ASTM D621 |
@ Permanent Deformation |
7.9 |
% |
ASTM D621 |
@ 1Hr, 150°C,
5MPa |
10 |
% |
ASTM D621 |
Flexural Modulus @ 23°C |
690 |
MPa |
ASTM D790 |
ELECTRICAL PROPERTIES |
Value |
Units |
Standard |
Dielectric Strength @ Air (Tape) |
60-80 |
KV/mm |
ASTM D149 |
@ Oil (Extrusion/Moulding) |
35/24 |
KV/mm |
Proof Test
(Dielectric Strength) |
24 Pass |
KV/mm |
BS6564 (E) |
Electrical Resistance
per 50mm |
0-50 |
K W |
|
Electrical Conductivity per 25.4
x 254mm |
0-40 |
M W |
THERMAL PROPERTIES |
Value |
Units |
Standard |
Point of Fusion DSC |
327 |
°C |
ASTM D3417 |
Max. Working Temperature |
260 |
°C |
- |
Max. Working Temperature @ Short Periods |
300 |
°C |
- |
Min. Working Temperature |
-200 |
°C |
- |
Thermal Conductivity @ Moulding
Direction (MD) |
0.24 |
W/(m.K) |
ASTM C177 |
Coefficient of Linear Thermal Expansion TMA (23-200°
C) |
|
|
|
@Moulding Direction (MD) |
142 |
10-6/°C |
ASTM D696 |
@ Right Angles to MD |
152 |
10-6/°C |
|
Flash Point |
530 |
°C |
ASTM D1929 |
Limiting Oxygen Index |
>95 |
% |
ASTM D2863 |
WEAR PROPERTIES |
Value |
Units |
Standard |
Coefficient of Friction
@ Dry Sliding |
|
|
|
Static |
0.08 |
- |
ASTM D1894 |
Dynamic |
0.06 |
- |
|
The above properties are typical and are only intended to be used as a
guide. |