Products
Products
Products
Fluoropolymer Technical Data Sheet
|
1/45
|
property
|
unit
|
ASTM standard
|
PTFE
|
PFA
|
FEP
|
ETFE
|
ECTFE
|
PVDF
|
|
Physical
property |
Melting
Point |
°C
F |
327
621 |
306
582 |
260
500 |
267
512 |
245
|
156
-170 |
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|
Specific
Gravity |
g/cm3
|
D792
|
2.14
-2.20 |
2.12
-2.17 |
2.12
-2.17 |
1.70
|
1.68
-1.69 |
1.75
-1.78 |
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|
Mechanical
Properties |
Tensile
Strength |
kgf/cm2
|
D638
|
140
-350 |
190
-220 |
460
|
490
|
350-440
|
|
|
Elongation
|
%
|
D638
|
200
-400 |
300
|
250
-330 |
100-400
|
200-300
|
80-300
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|
|
Impact
Strength |
kgfcm/cm
|
D256A
|
16.3
|
No break
|
No break
|
No Break
|
No break
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16.3-38.1
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|
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Hardness
Rockwell R |
D785
|
R58
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R60
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R45
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R50
|
R95
|
R110
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||
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Hardness
|
D2240
|
D50
-55 |
D64
|
D60-65
|
D75
|
D55
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|||
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Flexural
Modulus |
10³kgf/cm²
|
D790
|
5.6
|
8.4
|
5.6
-6.7 |
14
|
6.7
-7.0 |
20.4-25.3
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|
|
Tensile
modulus |
103kgf/cm2
|
D638
|
4.1
-5.6 |
3.5
|
8.4
|
13.4-15.5
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|||
|
Coefficient of
kinetic friction |
7kgf/cm2
3m/mim |
0.10
|
0.2
|
0.3
|
0.4
|
0.39
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|||
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Thermal
property |
Thermal
conductivity |
(BTU/hr/in)
|
C177
|
1.75
|
1.80
|
1.40
|
1.65
|
1.06
|
1.5
|
|
Specific
heat |
Cal/°C/g
|
0.25
|
0.25
|
0.28
|
0.46-0.47
|
0.33
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|||
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Coefficient
Of Linear Thermal |
10-5/°C
|
D696
|
10
|
12
|
8.3-10.5
|
5.9
|
8
|
7-14
|
|
|
Temperature
|
°C
|
180
|
230
|
170
|
185
|
||||
|
18.5kgf/cm²
|
°C
|
D648
|
55
|
47
|
50
|
74
|
77
|
87-115
|
|
|
4.6kgf/cm2
|
°C
|
D648
|
121
|
74
|
72
|
104
|
116
|
149
|
|
|
Maximum
use of Temperature (continuous) |
°C
|
260
|
260
|
200
|
150-180
|
165-180
|
150
|
||
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Electrical
Property |
Volume
Resistivity |
Ω-cm
|
D257
(50%RH. 23°C) |
>1018
|
>1018
|
>1018
|
>1017
|
3*9>1014
|
2*>1016
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|
Dielectic
Strength* |
Kv/mm
(3.2mm) |
D149
|
19
|
20
|
20-24
|
16
|
20
|
10-11
|
|
|
60 Hz
|
D150
|
< 2.1
|
< 2.1
|
2.1
|
2.6
|
2.6
|
8.4
|
||
|
103 Hz
|
D150
|
< 2.1
|
< 2.1
|
2.1
|
2.6
|
2.6
|
7.72
|
||
|
106HZ
|
D150
|
< 2.1
|
< 2.1
|
2.1
|
2.6
|
2.6
|
6.43
|
||
|
60 Hz
|
D150
|
< 0.0002
|
< 0.0002
|
< 0.0002
|
< 0.0006
|
< 0.0005
|
< 0.049
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||
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103HZ
|
D150
|
< 0.0002
|
< 0.0002
|
< 0.0002
|
0.0008
|
0.0015
|
0.018
|
||
|
106HZ
|
D150
|
< 0.0002
|
< 0.0002
|
< 0.0002
|
0.005
|
< 0.015
|
0.17
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||
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Durability
|
sec
|
D495
|
> 300
|
> 300
|
> 300
|
75
|
18
|
50-70
|
|
|
Chemical
Property |
Water
Absorption, 24 h |
D570
|
< 0.01
|
0.03
|
< 0.01
|
0.029
|
0.01
|
0.04-0.06
|
|
|
Flame
Rating* |
(UL-94)
|
V-0
|
V-0
|
V-0
|
V-0
|
V-0
|
V-0
|
||
|
3.2cm
thickness flammability |
D2863
|
> 95
|
> 95
|
> 95
|
30
|
60
|
44
|
||
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Direct to
Sunlight |
No Effect
|
No Effect
|
No Effect
|
No Effect
|
No Effect
|
No Effect
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|||
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Chemical
/ Solvent Resistance |
D543
|
No Effect
|
No Effect
|
No Effect
|
No Effect
|
No Effect
|
No Effect
|
||
|
Impact for
strong acid |
D543
|
No Effect
|
No Effect
|
No Effect
|
No Effect
|
No Effect
|
Fuming
Sulfuric acid |
||
|
Weak
Alkali |
D543
|
No Effect
|
No Effect
|
No Effect
|
No Effect
|
No Effect
|
No Effect
|
||
|
Strong
Alkali |
D543
|
No Effect
|
No Effect
|
No Effect
|
No Effect
|
No Effect
|
No Effect
|
||
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Solvent
|
D543
|
No Effect
|
No Effect
|
No Effect
|
No Effect
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Resist for most of solvent
|
Resist for most of solvent
|