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 Home > Heat Shrink > Extruded Fluoropolymers
| Property |
ASTM |
Units |
PTFE |
FEP |
PFA |
ETFE |
PVDF |
PEEK |
LDPE |
HDPE |
| Tensile Strength |
D1708 |
PSI |
2,500-4,000 |
3.500 |
4.000 |
7.500 |
D638
5,000 |
D638
13,300 |
D638
2,100 |
D638
4,500 |
| Specific Gravity |
D792 |
|
2.13-2.24 |
2.15 |
2.15 |
1.70 |
1.8 |
1.32 |
.92-.94 |
.95-.97 |
| Coefficient of Friction |
Dynamic
(<10 ft/min) |
|
0.1 |
0.2 |
0.2 |
0.23 |
0.3 |
0.35 -0.5 |
0.18 |
|
| Compressive Strength |
D695 |
PSI |
3.500 |
2.200 |
|
7.100 |
11.600 |
17.100 |
2,700-3,600 |
Impact Strength
73°F |
D256 |
Ft-Lb/in |
3.5 |
No Break |
No Break |
No Break |
3-6 |
655 |
1.0 |
10 |
Flexural Modulus
73°F |
D790 |
PSI |
27.000 |
95.000 |
95.000 |
200.000 |
|
530.800 |
|
100.000 |
| Tensile Modulus |
D638 |
PSI |
80.000 |
60.000 |
40.000 |
120.000 |
348.000 |
522.100 |
38-75 |
155-155 |
| Hardness-Durometer |
D2240 |
|
D-50-65 |
D-55 |
D-60 |
D-75 |
D-76-80 |
|
D50 |
D64 |
| Elongation |
D1708 |
% |
200-400 |
300 |
300 |
100-300 |
D638
150 |
D638
50 |
D638
425 |
D638
7,800 |
| Flexural Strength |
D790 |
PSI |
No Break |
No Break |
No Break |
37.9
5,500 |
10.750 |
24.700 |
|
|
| Water Absorption |
D570 |
% |
<0.01 |
<0.01 |
0.03 |
<0.03 |
<0.04 |
<0.05 |
<0.01 |
<0.01 |
Deformation Under Load
(73°F, 1000 PSI, 24 HR) |
D621 |
|
3.5 |
1.8 |
2.0 |
0.6 |
|
|
|
|
Linear Coefficient of Expansion
(70-212°F)
(212-300°F)
(300-408°F) |
D696 |
in/in/°F |
7.5x10-5
8.5x10-5
10.5x10-5
|
4.5-5.8x10-5 |
6.7x10-5
9.4x10-5
11.1x10-5 |
5.0x10-4
7.0x10-4 |
7.1x10-5 |
2.6x10-5 |
In/In/°c
2x10-4 |
In/In/°c
1.1x10-5 |
| Flex Life (MIT) |
|
|
>1,000,000 |
15.000 |
15.000 |
12.000 |
|
|
|
|
| Creep Resistance |
D674 |
LB/Sq In |
|
|
40.000 |
|
|
|
|
|
| |
Dielectric Strength
(ShortTerm)
10Mil Film |
D149 |
V/Mil |
>1,400 |
>2,000 |
>2,000 |
>2,000 |
>1080 |
>500 |
450-1000 |
450-500 |
| Volume Resistivity |
D257 |
ohm-cm |
>10-18 |
>10-18 |
10-18 |
>10-16 |
>1013 |
>4.9x10-16 |
|
|
| Surface Resistivity |
D257 |
ohm/Sq |
>10-18 |
>10-16 |
1017 |
>1014 |
|
|
|
|
| |
| Continuous Service Temperature |
|
°F |
500 |
400 |
500 |
302 |
235 |
482 |
190 |
248 |
| Melting Point |
DTA |
°F |
635-650 |
500-530 |
575-590 |
490-535 |
352 |
633 |
350 |
370 |
| Thermal Conductivity |
C-177 |
BTU/hr/ft2/°F.in |
1.7 |
1.4 |
1.32 |
1.65 |
1.31 |
1.2 |
|
|
| Heat ofFusion |
|
BTU/lb |
29-37 |
11 |
13 |
20 |
|
|
|
|
| Specific Heat |
C-177 |
Cal/g/°C |
|
|
|
|
|
|
|
|
25°C
100°C
200°C
275°C |
|
|
0.23
0.25
0.27
0.29 |
0.26 |
0.256
0.283
0.334
0.391 |
0.46-0.47 |
.30-.34 |
|
|
|
Low Temperature
Embrittlement |
|
°F |
|
|
-150° |
|
|
|
|
|
Deflection Temperature
66 PSI
264 PSI |
|
°F |
252
131 |
138
134 |
166
118 |
220
160 |
235 |
285 |
220 |
340 |
| Heat of Combustion |
|
BTU/lb |
2.200 |
|
2.200 |
8.100 |
|
|
|
|
| |
| Flammability Rating |
UL 94 |
|
V0 |
V0 |
V0 |
V0 |
V0 |
V0 |
V0 |
V0 |
| Refractive Index |
D542 |
|
1.35 |
1.338 |
1.35 |
1.40 |
|
|
|
|
| Limiting Oxygen Index |
|
|
>95 |
>95 |
>95 |
30-31 |
|
|
|
|
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