Westlake Plastics Kynar® 740 PVDF Homopolymer

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Westlake Plastics Kynar® 740 PVDF Homopolymer
Categories:	Polymer; Thermoplastic; Fluoropolymer; Polyvinylidene Fluoride (PVDF); Polyvinylidinefluoride (PVDF), Molded/Extruded
Material Notes:	KYNAR polyvinylidene fluoride is a tough engineering thermoplastic that offers a unique balance of performance properties. It has the characteristic stability of fluoropolymers when exposed to harsh thermal, chemical and ultraviolet environments. KYNAR is also inherently UV stable, mechanically tough, abrasion and flame resistant. Resin meets the requirements of FDA, USDA, USP VI, Dairymen 3A, UL V-0, FM 4910 Applications include: Semiconductor Packaging, Process and Testing Components Semiconductor Wet Processing Components Chemical Process/Storage tanks Chemical tank liners Fire Safety Components DI Water System Components Electrical Insulating Components Radiation Barriers Kynar® is a trademark of Arkema Group. Information provided by Westlake Plastics Co.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.78 g/cc	1.78 g/cc	ASTM D792
Water Absorption	0.030 %	0.030 %	ASTM D570

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	76 - 80	76 - 80	ASTM D2240
Tensile Strength, Yield	44.8 - 55.2 MPa	6500 - 8000 psi	ASTM D638
Elongation at Break	20 - 100 %	20 - 100 %	ASTM D638
Elongation at Yield	7.0 - 13 %	7.0 - 13 %	ASTM D638
Tensile Modulus	1.38 - 2.31 GPa	200 - 335 ksi	ASTM D638
Flexural Strength	58.6 - 75.8 MPa	8500 - 11000 psi	ASTM D790
Flexural Modulus	1.38 - 2.31 GPa	200 - 335 ksi	ASTM D790
Izod Impact, Notched	0.961 - 2.14 J/cm	1.80 - 4.00 ft-lb/in	ASTM D256
Izod Impact, Unnotched	10.7 - 42.7 J/cm	20.0 - 80.0 ft-lb/in	ASTM D256

Electrical Properties	Metric	English	Comments
Volume Resistivity	2.00e+14 ohm-cm	2.00e+14 ohm-cm	ASTM D257
Dielectric Constant	4.5 - 9.5 @Frequency 1000 Hz	4.5 - 9.5 @Frequency 1000 Hz	ASTM D150
Dielectric Strength	63.0 kV/mm @Thickness 0.127 mm	1600 kV/in @Thickness 0.00500 in	ASTM D149

Thermal Properties	Metric	English	Comments
CTE, linear	119 µm/m-°C	66.0 µin/in-°F	ASTM D696
Melting Point	165 - 172 °C	329 - 342 °F	ASTM D4591
Maximum Service Temperature, Air	138 °C	280 °F	Continuous Use
Deflection Temperature at 0.46 MPa (66 psi)	125 - 140 °C	257 - 284 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	105 - 115 °C	221 - 239 °F	ASTM D648
Flammability, UL94	V-0	V-0
Oxygen Index	75 %	75 %	ASTM D2868

Compliance Properties	Metric	English	Comments
3A-Dairy	Yes	Yes
FDA	Yes	Yes
USDA	Yes	Yes
USP Class VI	Yes	Yes

Descriptive Properties
Color	Natural Beige, Black, Red

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.

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