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
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
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
Impact
Strength
kgfcm/cm
D256A
16.3
No break
No break
No Break
No break
16.3-38.1
Hardness
Rockwell
R
 
D785
R58
R60
R45
R50
R95
R110
Hardness
 
D2240
D50
-55
D64
D60-65
D75
D55
 
Flexural
Modulus
10³kgf/cm²
D790
5.6
8.4
5.6
-6.7
14
6.7
-7.0
20.4-25.3
Tensile
modulus
103kgf/cm2
D638
4.1
-5.6
 
3.5
8.4
 
13.4-15.5
Coefficient of
kinetic friction
 
7kgf/cm2
3m/mim
0.10
0.2
0.3
0.4
 
0.39
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
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
Electrical
Property
Volume
Resistivity
Ω-cm
D257
(50%RH.
23°C)
>1018
>1018
>1018
>1017
3*9>1014
2*>1016
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
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
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
Direct to
Sunlight
   
No Effect
No Effect
No Effect
No Effect
No Effect
No Effect
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
Solvent
 
D543
No Effect
No Effect
No Effect
No Effect
Resist for most of solvent
Resist for most of solvent
total : 0