ZYLAR acrylic copolymers - The Clear Alternative to Polycarbonate and ABS
SABIC Innovative Plastics LEXAN OQ2720 Polycarbonate (North America)
Subcategory: Polycarbonate; Polymer; Thermoplastic
Close Analogs: Saudi Basic Industries Corporation (SABIC) announced on August 31st, 2007, the completion of its purchase of GE Plastics.
Material Notes: Information provided by GE Plastics for their North American product line.
Physical Properties | Metric | English | Comments |
|
Density | 1.2 g/cc | 0.0434 lb/in³ | ASTM D 792 |
Linear Mold Shrinkage | 0.005 - 0.007 cm/cm | 0.005 - 0.007 in/in | Flow, 0.125 inch; ASTM D 955 |
Melt Flow | 7.5 g/10 min | 7.5 g/10 min | 300C/1.2 kgf (O); ASTM D 1238 |
Mechanical Properties |
|
Tensile Strength @ Break | 68.9 MPa | 10000 psi | Type I, 2.0 in/min; ASTM D 638 |
Tensile Strength @ Yield | 62.1 MPa | 9000 psi | Type I, 2.0 in/min; ASTM D 638 |
Elongation at Break | 135 % | 135 % | Type I, 2.0 in/min; ASTM D 638 |
Flexural Modulus | 2.34 GPa | 340 ksi | 0.05 in/min, 2" span; ASTM D 790 |
Flexural Yield Strength | 96.5 MPa | 14000 psi | 0.05 in/min, 2" span; ASTM D 790 |
Gardner Impact @ 23°C | 65.1 J | 48 ft-lb | Instrumented Impact Energy @ peak, 73F; ASTM D 3763 |
Tensile Impact Strength | 641 kJ/m² | 305 ft-lb/in² | Type "S"; ASTM D 1822 |
Izod Impact, Notched | 9.08 J/cm | 17 ft-lb/in | 73F; ASTM D 256 |
Thermal Properties |
|
Deflection Temperature at 1.8 MPa (264 psi) | 132 °C | 270 °F | 0.250 inch, unannealed; ASTM D 648 |
Optical Properties |
|
Refractive Index | 1.586 | 1.586 | ASTM D 542 |
Haze | 0.6 % | 0.6 % | 0.100 inch; ASTM D 1003 |
Transmission, Visible | 89 % | 89 % | 0.100 inch; ASTM D 1003 |
Descriptive Properties | |
Yellowness Index, 0.100 | 0.5 | ASTM D 1925 |
|
Printer friendly version |
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 consistant 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 disclaimer and terms of use
regarding this information. Click here to
view all the property values for this datasheet as they were originally entered into MatWeb.
ZYLAR acrylic copolymers - The Clear Alternative to Polycarbonate and ABS
|