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Westlake Plastics Zelux® W Window Grade Polycarbonate

Category Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate, Optical Grade
Manufacturer Westlake Plastics
Trade Name Zelux®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Westlake Plastics Zelux® W Window Grade Polycarbonate.pdf
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Material Notes:
Zelux polycarbonate is a transparent engineering plastic with excellent dimensional stability and good mechanical and electrical properties. It is used for structural applications when clarity and impact strength are essential including lenses, manifolds, site glasses and machine guards. Zelux is used for a wide range of electrical applications since it has low moisture absorption and good insulating properties. Information provided by Westlake Plastics.
Physical Properties Metric English Comments
Density 1.20 g/cc
0.0434 lb/in³
ASTM D792
Water Absorption 0.15 %
0.15 %
ASTM D570; 24 hrs.
Water Absorption at Saturation 0.35 %
0.35 %
ASTM D570; at equilibrium
Mechanical Properties Metric English Comments
Hardness, Rockwell M 70
70
ASTM D7852
Hardness, Rockwell R 118
118
ASTM D7852
Tensile Strength at Break 68.9 MPa
10000 psi
ASTM D638
Tensile Strength, Yield 62.1 MPa
9000 psi
ASTM D638
Elongation at Break 135 %
135 %
ASTM D638
Elongation at Yield 7.0 %
7.0 %
ASTM D638
Flexural Yield Strength 97.9 MPa
14200 psi
ASTM D790
Flexural Modulus 2.34 GPa
340 ksi
ASTM D790
Compressive Strength 86.2 MPa
12500 psi
ASTM D695
Compressive Modulus 2.38 GPa
345 ksi
ASTM D695
Izod Impact, Notched 9.08 J/cm
17.0 ft-lb/in
ASTM D256
Izod Impact, Unnotched NB
NB
ASTM D256
Thermal Properties Metric English Comments
CTE, linear 68.4 µm/m-°C

@Temperature 20.0 °C
38.0 µin/in-°F

@Temperature 68.0 °F
ASTM D696
Thermal Conductivity 0.190 W/m-K
1.32 BTU-in/hr-ft²-°F
ASTM C177
Deflection Temperature at 0.46 MPa (66 psi) 138 °C
280 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 132 °C
270 °F
ASTM D648
Flammability, UL94 V-0

@Thickness 9.52 mm
V-0

@Thickness 0.375 in
Optical Properties Metric English Comments
Haze 3.2 %
3.2 %
ASTM D1746
Transmission, Visible 90 %
90 %
transparent; thickness not reported
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+17 ohm-cm
1.00e+17 ohm-cm
ASTM D257
Dielectric Constant 3.17

@Frequency 60 Hz
3.17

@Frequency 60 Hz
ASTM D150
Dielectric Strength 38.0 kV/mm
965 kV/in
ASTM D149
Dissipation Factor 0.00090

@Frequency 60 Hz
0.00090

@Frequency 60 Hz
ASTM D150
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