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ZYLAR acrylic copolymers - The Clear Alternative to Polycarbonate and ABS

SABIC Innovative Plastics LEXAN OQ3820 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 1.19 g/cc 0.043 lb/in³ ASTM D 792

Density 1.2 g/cc 0.0434 lb/in³ ISO 1183

Linear Mold Shrinkage 0.007 - 0.009 cm/cm 0.007 - 0.009 in/in Flow, 0.125 inch; ASTM D 955

Melt Flow 6.4 g/10 min 6.4 g/10 min Melt Volume Rate, MVR at 300C/1.2 kg; cm3/10min; ISO 1133

Melt Flow 7.4 g/10 min 7.4 g/10 min 300C/1.2 kgf (O); ASTM D 1238

Mechanical Properties

Tensile Strength, Ultimate 71 MPa 10300 psi 50 mm/min; ISO 527

Tensile Strength @ Break 72.4 MPa 10500 psi Type I, 2.0 in/min; ASTM D 638

Tensile Strength, Yield 61 MPa 8850 psi 50 mm/min; ISO 527

Tensile Strength @ Yield 62.1 MPa 9000 psi Type I, 2.0 in/min; ASTM D 638

Elongation at Break 125 % 125 % Type I, 2.0 in/min; ASTM D 638

Elongation at Break 140 % 140 % 50 mm/min; ISO 527

Elongation at Yield 6 % 6 % 50 mm/min; ISO 527

Elongation at Yield 6.3 % 6.3 % Type I, 2.0 in/min; ASTM D 638

Tensile Modulus 2.4 GPa 348 ksi 1 mm/min; ISO 527

Tensile Modulus 2.28 GPa 330 ksi 2.0 in/min; ASTM D 638

Flexural Modulus 2.2 GPa 319 ksi 2 mm/min; ISO 178

Flexural Modulus 2.41 GPa 350 ksi 0.05 in/min, 2" span; ASTM D 790

Flexural Yield Strength 94 MPa 13600 psi 2 mm/min; ISO 178

Flexural Yield Strength 93.1 MPa 13500 psi 0.05 in/min, 2" span; ASTM D 790

Izod Impact, Notched (ISO) 74 kJ/m² 35.2 ft-lb/in² 80*10*4 +23 C; ISO 180/ 1A

Izod Impact, Notched, Low Temp (ISO) 14 kJ/m² 6.66 ft-lb/in² 80*10*4; -30 C; ISO 180/ 1A

Charpy Impact, Notched, Low Temp 1.9 J/cm² 9.04 ft-lb/in² at -30C, V-notch Edgew 80*10*4 sp=62; ISO 179/1eA

Charpy Impact, Notched 8.8 J/cm² 41.9 ft-lb/in² 23C, V-notch Edgew 80*10*4 sp=62; ISO 179/1eA

Gardner Impact @ 23°C 84.7 J 62.5 ft-lb Instrumented Impact Total Energy, 73°F; ASTM D 3763

Izod Impact, Notched 9.18 J/cm 17.2 ft-lb/in 73F; ASTM D 256

Thermal Properties

CTE, linear 68°F 77.4 µm/m-°C 43 µin/in-°F Flow, -40F to 100F; ASTM E 831

CTE, linear 68°F, Transverse to Flow 77.4 µm/m-°C 43 µin/in-°F from -40F to 100F; ASTM E 831

Deflection Temperature at 0.46 MPa (66 psi) 139 °C 282 °F HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm; ISO 75/Be

Deflection Temperature at 0.46 MPa (66 psi) 138 °C 280 °F 0.250 inch, unannealed; ASTM D 648

Deflection Temperature at 0.46 MPa (66 psi) 139 °C 283 °F 0.125 inch, unannealed; ASTM D 648

Deflection Temperature at 1.8 MPa (264 psi) 126 °C 259 °F HDT/Ae, 1.82 MPa Edgew 120*10*4 sp=100mm; ISO 75/Ae

Deflection Temperature at 1.8 MPa (264 psi) 129 °C 264 °F 0.125 inch, unannealed; ASTM D 648

Deflection Temperature at 1.8 MPa (264 psi) 132 °C 270 °F 0.250 inch, unannealed; ASTM D 648

Vicat Softening Point 143 °C 289 °F B/50; ISO 306

Vicat Softening Point 144 °C 291 °F B/120; ISO 306

Vicat Softening Point 150 °C 302 °F Rate B; ASTM D 1525

Optical Properties

Refractive Index 1.586 1.586 ASTM D 542

Haze 1 % 1 % 0.100 inch; ASTM D 1003

Transmission, Visible 89 % 89 % 0.100 inch; ASTM D 1003

Descriptive Properties

Purity, particles per gram > 50 microns 1 GE Test

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ZYLAR acrylic copolymers - The Clear Alternative to Polycarbonate and ABS

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