Ensinger KYNAR® 740 PVDF natural Polyvinylidene fluoride

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Ensinger KYNAR® 740 PVDF natural Polyvinylidene fluoride
Categories:	Polymer; Thermoplastic; Fluoropolymer; Polyvinylidene Fluoride (PVDF)
Material Notes:	excellent chemical resistance inherent flame resistance high gamma radiation resistance good UV and weather resistance good mechanical properties low moisture absorption good machinability Target Industries: chemical plant engineering process engineering medical technology clean room technology Information provided by Ensinger Inc.
Vendors:	Ensinger High Performance Plastics withstand severe environments, resist harsh chemicals, and perform well in extreme temperatures. They offer weight savings that have potential to drive lower cost systems. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Density	1.78 g/cc	0.0643 lb/in³
Moisture Absorption	0.0200 % @Time 86400 sec	0.0200 % @Time 24.0 hour	ASTM D570

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	79	79	ASTM D 785
Tensile Strength at Break	55.2 MPa	8000 psi	ASTM D 638
Tensile Strength, Yield	55.2 MPa	8000 psi	ASTM D 638
Elongation at Break	35 %	35 %	ASTM D 638
Modulus of Elasticity	2.07 GPa	300 ksi	ASTM D 638
Flexural Strength	89.6 MPa	13000 psi	ASTM D 790
Flexural Modulus	2.76 GPa	400 ksi	ASTM D 790
Compressive Yield Strength	72.4 MPa @Strain 10 %	10500 psi @Strain 10 %	ASTM D 695
Compressive Strength	8.27 MPa @Strain 1 %	1200 psi @Strain 1 %	ASTM D 695
Compressive Modulus	1.10 GPa	160 ksi	ASTM D 695
Izod Impact, Unnotched	1.01 J/cm	1.90 ft-lb/in	ASTM D 256

Electrical Properties	Metric	English	Comments
Volume Resistivity	2.00e+14 ohm-cm	2.00e+14 ohm-cm	65% RH; ASTM D 257
Dielectric Constant	4.5 @Frequency 1e+8 Hz	4.5 @Frequency 1e+8 Hz	ASTM D 150
Dielectric Strength	66.9 kV/mm	1700 kV/in	ASTM D 149
Dissipation Factor	0.010 - 0.21 @Frequency 100 Hz	0.010 - 0.21 @Frequency 100 Hz	ASTM D 150

Thermal Properties	Metric	English	Comments
CTE, linear	131 µm/m-°C	73.0 µin/in-°F	ASTM D 696
Specific Heat Capacity	1.17 - 1.51 J/g-°C	0.280 - 0.360 BTU/lb-°F
Thermal Conductivity	0.170 - 0.190 W/m-K	1.18 - 1.32 BTU-in/hr-ft²-°F	ASTM C 177
Melting Point	172 °C	342 °F
Maximum Service Temperature, Air	149 °C	300 °F	Long Term
Deflection Temperature at 0.46 MPa (66 psi)	125 - 140 °C	257 - 284 °F	ASTM D 648
Deflection Temperature at 1.8 MPa (264 psi)	105 - 115 °C	221 - 239 °F	ASTM D 648
Flammability, UL94	V-0	V-0

Descriptive Properties
Color	white translucent

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 view all the property values for this datasheet as they were originally entered into MatWeb.

PENSIN8141 / 319069

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