Wefapress PP Homopolymer Polypropylene

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Wefapress PP Homopolymer Polypropylene
Categories:	Polymer; Thermoplastic; Polypropylene (PP)
Material Notes:	The material features very good chemical resistance as well as corrosion resistance. Properties: FDA-approved, High chemical resistance, Excellent dimensional stability. Applications: Components for the chemical industry, Seals, Pumps. Industries: Chemical industry, Food industry. Information provided by Wefapress.
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Physical Properties	Original Value	Comments

Density	0.910 g/cc	DIN 53479
Moisture Absorption	<= 0.0100 %

Mechanical Properties	Original Value	Comments
Hardness, Shore D	72 @Time 15.0 sec	DIN 53505
Ball Indentation Hardness	70.0 MPa @Time 30.0 sec	DIN ISO 2039 Teil 1
Elongation at Break	70 %	DIN ISO / R 527
Modulus of Elasticity	1.40 GPa	DIN 53457
Charpy Impact, Notched	7.00 kJ/m²	DIN 53457

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+16 ohm-cm	IEC 60093
Surface Resistance	1.00e+14 ohm	IEC 60093
Dielectric Strength	52.0 kV/mm	IEC 60243

Thermal Properties	Original Value	Comments
CTE, linear	160 µm/m-°C	DIN ISO 11359
Thermal Conductivity	0.220 W/m-K
Maximum Service Temperature, Air	42.0 °C	Dimensional Stability; DIN 53461
	100 °C	Continuous Application Temp.
Vicat Softening Point	60.0 °C	DIN 53460
Minimum Service Temperature, Air	0.000 °C
Flammability, UL94	HB

Compliance Properties	Original Value	Comments
FDA	Yes

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PWEFA945 / 243150

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