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PTFE Pure White and PTFE Compound

Electrical, Thermal and Mechanical Properties

Unit IBG type Testing method
pure
white
TLSW
1500
TLSW
1600
TLMS
5424
TLMG
1015
TLSB
6044
Type of filling agent
Content of filling agent

Weight-%
Vol.-% app.
none Glass
15
13
Glass
25
22
Carbon
25
27
Graphite
15
15
Bronze
60
27
Special volume resistance
Surface resistance
Ohm · cm
Ohm
1018
1017
1016
1016
1016
1016
103
103
1011
1012
107 to 1010
107 to 1011
DIN 53 482
DIN 53 482
Thermal conductivity *
Coefficient of elongation **
W/m · k
W/m · k
0,23
0,23
0,35
0,37
0,41
0,46
0,58
0,70
0,78
0,93
0,69
0,78
DIN 52 612
DIN 52 612
Coefficient of elongation *
30 - 100° C
30 - 200° C
30 - 300° C
Coefficient of elongation **
30 - 100° C
30 - 200° C
30 - 300° C


10-4 · K-1



10-4 · K-1

1,60
1,90
2,50

1,60
1,90
2,50

1,27
1,47
1,99

0,79
1,02
1,52

0,99
1,24
1,80

0,76
0,94
1,40

0,96
1,14
1,66

0,80
1,01
1,52

1,17
1,42
2,01

0,86
1,07
1,56

0,95
1,27
1,79

0,70
0,94
1,39

Dilatometer
Dilatometer
Dilatometer

Dilatometer
Dilatometer
Dilatometer
MOULDING
Density
Tensile strength
Strain extension at break
Ball-puncture resistance
Deformation under load
14 N/mm2, 100 h, 23° C

g/cm3
N/mm2
%
N/mm2

%

2,175
32
500
26

15

2,21
17
330
29

17

2,24
15
270
31

14

2,09
17
120
38

6

2,17
13,5
100
32

7,50

3,90
13
250
39

5,10

DIN 53 479
ASTM D 1457/62 T
DIN 53 455
DIN 53 456

ASTM D 621
RAMEXTRUDATE
Density
Tensile strength
Strain extension at break

g/cm3
N/mm2
%

2,15
28
380

2,18
18
320

2,19
16
320

2,06
15
150

2,10
10;40
150

3,83
11,50
210

DIN 53 479
ASTM D 1457/69 T
DIN 53 455

* = Parallel to the pressing direction
** = Crosswise to the pressing direction

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