Wefapress PVDF

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Wefapress PVDF
Categories:	Polymer; Thermoplastic; Fluoropolymer; Polyvinylidene Fluoride (PVDF); Polyvinylidinefluoride (PVDF), Molded/Extruded
Material Notes:	Unreinforced, highly crystalline fluoropolymer. This material offers better dimensional stability and better wear levels than PTFE. Properties: Withstands temperatures of >100°C for long periods of time, FDA-approved, High chemical resistance, Zero moisture absorption, Conforms to EU 10/2011 (FSP variant), Excellent dimensional stability. Applications: Components for the chemical industry, Components for the food industry, Seals, Machine parts with a narrow tolerance range, Pumps. Industries: Chemical industry, Mechanical and plant engineering, Food industry. Information provided by Wefapress.
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Physical Properties	Original Value	Comments

Density	1.78 g/cc	DIN 53479
Moisture Absorption	<= 0.0400 %

Mechanical Properties	Original Value	Comments
Hardness, Shore D	77 @Time 15.0 sec	DIN 53505
Ball Indentation Hardness	110 MPa @Time 30.0 sec	DIN ISO 2039 Teil 1
Tensile Strength	55.0 MPa	DIN 53455
Tensile Strength, Ultimate	50.0 MPa	DIN 53455
Elongation at Break	20 %	DIN ISO / R 527
Modulus of Elasticity	0.00200 GPa	DIN 53457
1% Secant Modulus	1.00 MPa	EU 1935/2004 - EU 10/2011 (FSP Quality)
Charpy Impact, Notched	10.0 kJ/m²	DIN 53457
Coefficient of Friction	0.30

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+15 ohm-cm	IEC 60093
Surface Resistance	1.00e+13 ohm	IEC 60093
Dielectric Strength	22.0 kV/mm	IEC 60243

Thermal Properties	Original Value	Comments
CTE, linear	100 µm/m-°C	DIN ISO 11359
Specific Heat Capacity	1.20 - 1.60 J/g-°C
Thermal Conductivity	0.200 W/m-K
Melting Point	156 °C	DTA
Maximum Service Temperature, Air	35.0 - 52.0 °C	Dimensional Stability; DIN 53461
	150 °C	Continuous Application Temp.
Vicat Softening Point	170 °C	DIN 53460
Minimum Service Temperature, Air	-60.0 °C
Flammability, UL94	V-0

Compliance Properties	Original Value	Comments
FDA	Yes

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PWEFA941 / 243146

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