PVDF
Chemical Designation
Polyvinyllidenefluoride
DIN Abbreviation
PVC
Colour, Filler
opaque
Stock Availabilty
Main Characteristics
Preferred Fields
Applications
MECHANICAL
Properties
Unit
Test method
DIN ASTM
Density
g/cm3
53 479
1.78
Tensile strength/ yield
MPa
53 455
55
Tensile strength/ break
MPa
53 455
Elongation / break
%
53 455
20 to 400
Modules of elasticity/tension
MPa
53 457
2000
Modules of elasticity/flexure
MPa
53 457
2000
Ball indentation hardness
MPa
53 456
105
Impact strength (charpy)
kJ/m2
53 453
no bar
Creep rupture strength /1000 hrs static load
MPa
34
Time yield 1% elongation/1000hrs
MPa
3
Coefficient of friction/ hardened & ground steel
-
0.3
Wear/ as above
mm/km
THERMAL
Properties
Unit
Test method
DIN ASTM
Crystaline melting point
ºC
53 736
178
Glass transition temperature
ºC
53 736
-18
Heat distortion temperature Method A
ºC
ISO 75
95
Method B
ºC
ISO 75
140
Field33
Maximum service temperature short term
ºC
150
long term
ºC
150
Coefficient of thermal conductivity
W/(m.K)
0.11
Specific heat
J(g.K)
1.2
Coefficient of thermal expansion
10-5/K
13
ELECTRICAL
Properties
Unit
Test method
DIN ASTM
Dielectric constant at 105 HZ
53 483
8
Dielectric loss factor 105 HZ
S.cm
53 483
0.06
Specific volume resistance
S
53 482
4.00E+14
Surface resistance
53 482
>1E+13
Dielectric strength 1 mm
KV/mm
53 481
17-150
Tracking resistance
53 480
KA1
MISCELLANEOUS
Properties
Unit
Test method
DIN ASTM
Moisture absorption
%
53 714
<0.04
Water absorption at saturation at 23 §C
%
53 495
<0.04
Resistance to hot water, washing soda
resistant
Flammibilty
UL 94
VO
Resistance to weathering
resistant
Compliance