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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Hardness, Shore D	76 - 80	ASTM D2240
Tensile Strength, Yield	6500 - 8000 psi	ASTM D638
Elongation at Break	20 - 100 %	ASTM D638
Elongation at Yield	7.0 - 13 %	ASTM D638
Tensile Modulus	200000 - 335000 psi	ASTM D638
Flexural Strength	8500 - 11000 psi	ASTM D790
Flexural Modulus	200000 - 335000 psi	ASTM D790
Izod Impact, Notched	1.80 - 4.00 ft-lb/in	ASTM D256
Izod Impact, Unnotched	20.0 - 80.0 ft-lb/in	ASTM D256

Electrical Properties	Original Value	Comments
Volume Resistivity	2.00e+14 ohm-cm	ASTM D257
Dielectric Constant	4.5 - 9.5 @Frequency 1000 Hz	ASTM D150
Dielectric Strength	1600 V/mil @Thickness 0.127 mm	ASTM D149

Thermal Properties	Original Value	Comments
CTE, linear	66.0 µin/in-°F	ASTM D696
Melting Point	329 - 342 °F	ASTM D4591
Maximum Service Temperature, Air	280 °F	Continuous Use
Deflection Temperature at 0.46 MPa (66 psi)	257 - 284 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	221 - 239 °F	ASTM D648
Flammability, UL94	V-0
Oxygen Index	75 %	ASTM D2868

Compliance Properties	Original Value	Comments
3A-Dairy	Yes
FDA	Yes
USDA	Yes
USP Class VI	Yes

Descriptive Properties
Color	Natural Beige, Black, Red

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