Overview of materials for ECTFE Fluoropolymer

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Overview of materials for ECTFE Fluoropolymer
Categories:	Polymer; Thermoplastic; Fluoropolymer; ETFE/ECTFE; ECTFE Fluoropolymer
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "ECTFE Fluoropolymer". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Original Value	Comments

Density	1.12 - 1.87 g/cc	Average value: 1.66 g/cc Grade Count:40
Water Absorption	0.0100 - 0.100 %	Average value: 0.0614 % Grade Count:7
Water Absorption at Saturation	0.100 - 0.700 %	Average value: 0.138 % Grade Count:16
Particle Size	28.0 - 500 µm	Average value: 102 µm Grade Count:12
Water Vapor Transmission	7.80 - 7.80 g/m²/day @Temperature 37.8 - 37.8 °C	Average value: 7.80 g/m²/day Grade Count:1
Linear Mold Shrinkage	0.00200 - 0.0250 cm/cm	Average value: 0.0232 cm/cm Grade Count:13
Melt Flow	1.00 - 500 g/10 min	Average value: 26.1 g/10 min Grade Count:28

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	73.0 - 120	Average value: 90.9 Grade Count:15
Hardness, Shore D	69.0 - 80.0	Average value: 74.3 Grade Count:18
Tensile Strength, Ultimate	34.1 - 55.0 MPa	Average value: 49.5 MPa Grade Count:18
Tensile Strength, Yield	28.5 - 68.9 MPa	Average value: 32.0 MPa Grade Count:18
Elongation at Break	6.50 - 310 %	Average value: 237 % Grade Count:20
Elongation at Yield	1.00 - 10.0 %	Average value: 5.03 % Grade Count:16
Modulus of Elasticity	1.20 - 1.96 GPa	Average value: 1.66 GPa Grade Count:20
Flexural Yield Strength	26.2 - 114 MPa	Average value: 50.1 MPa Grade Count:17
Flexural Modulus	1.65 - 6.21 GPa	Average value: 1.94 GPa Grade Count:18
Izod Impact, Notched	0.250 J/cm - NB	Average value: 2.26 J/cm Grade Count:17
	0.640 - 1.22 J/cm @Temperature -40.0 - -40.0 °C	Average value: 0.993 J/cm Grade Count:2
	0.190 - 2.10 J/cm @Temperature -40.0 - -40.0 °C	Average value: 0.993 J/cm Grade Count:11
	0.190 - 2.10 J/cm @Thickness 3.20 - 3.20 mm	Average value: 0.993 J/cm Grade Count:11
Coefficient of Friction	0.190 - 0.860	Average value: 0.247 Grade Count:18
Coefficient of Friction, Static	0.190 - 0.200	Average value: 0.199 Grade Count:15
Taber Abrasion, mg/1000 Cycles	5.00 - 16.5	Average value: 6.92 Grade Count:6

Electrical Properties	Original Value	Comments
Electrical Resistivity	3.00e+13 - 1.00e+17 ohm-cm	Average value: 4.71e+16 ohm-cm Grade Count:18
Surface Resistance	1.00e+12 - 1.00e+17 ohm	Average value: 5.25e+16 ohm Grade Count:4
Dielectric Constant	2.47 - 2.60	Average value: 2.56 Grade Count:20
Dielectric Strength	13.8 - 105 kV/mm	Average value: 27.9 kV/mm Grade Count:21
Dissipation Factor	0.00120 - 0.0140	Average value: 0.00525 Grade Count:4
Comparative Tracking Index	600 V	Average value: 600 V Grade Count:3

Thermal Properties	Original Value	Comments
CTE, linear	18.0 - 101 µm/m-°C	Average value: 92.0 µm/m-°C Grade Count:19
	135 - 135 µm/m-°C @Temperature 85.0 - 125 °C	Average value: 135 µm/m-°C Grade Count:2
Specific Heat Capacity	0.946 - 0.962 J/g-°C	Average value: 0.960 J/g-°C Grade Count:15
Thermal Conductivity	0.150 - 0.231 W/m-K	Average value: 0.169 W/m-K Grade Count:6
	0.150 - 0.150 W/m-K @Temperature 40.0 - 40.0 °C	Average value: 0.150 W/m-K Grade Count:13
Melting Point	200 - 242 °C	Average value: 234 °C Grade Count:38
Crystallization Temperature	180 - 222 °C	Average value: 217 °C Grade Count:13
Maximum Service Temperature, Air	140 - 150 °C	Average value: 148 °C Grade Count:7
Deflection Temperature at 0.46 MPa (66 psi)	82.0 - 232 °C	Average value: 100 °C Grade Count:17
Deflection Temperature at 1.8 MPa (264 psi)	62.8 - 210 °C	Average value: 73.6 °C Grade Count:19
Brittleness Temperature	-76.0 - -50.0 °C	Average value: -74.3 °C Grade Count:15
Glass Transition Temp, Tg	70.0 - 85.0 °C	Average value: 83.9 °C Grade Count:14
Flammability, UL94	V-0	Grade Count:21
Oxygen Index	52.0 - 60.0 %	Average value: 53.0 % Grade Count:21

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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