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ZYLAR acrylic copolymers - The Clear Alternative to Polycarbonate and ABS

SABIC Innovative Plastics LEXAN ML3729 Polycarbonate (Europe)

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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 European product line.

Physical PropertiesOriginal ValueComments
Density1.2 g/cc ISO 1183
Density1.2 g/cc ASTM D 792
Moisture Absorption at Equilibrium0.15 % (23 C / 50% RH) 1L; ISO 15512
Water Absorption at Saturation0.35 % 23C; ISO 62
Linear Mold Shrinkage0.005 - 0.007 cm/cm Flow; ASTM D 955
Melt Flow36 g/10 min cm3/10min; Melt Volume Rate, MVR at 300C/1.2 kg; ISO 1133
Melt Flow6 g/10 min cm3/10min; Melt Volume Rate, MVR at 250C/1.2 kg; ISO 1133

Mechanical Properties
Hardness, H358/3095 MPa ISO 2039/1
Tensile Strength, Ultimate55 MPa 50 mm/min; ISO 527
Tensile Strength, Yield60 MPa 50 mm/min; ISO 527
Elongation at Break70 % 50 mm/min; ISO 527
Elongation at Yield6 % 50 mm/min; ISO 527
Tensile Modulus2.3 GPa 1 mm/min; ISO 527
Flexural Modulus2.3 GPa 2 mm/min; ISO 178
Flexural Yield Strength85 MPa 2 mm/min; ISO 178
Izod Impact, Notched (ISO)12 kJ/m² 80*10*4 +23 C; ISO 180/ 1A
Izod Impact, Unnotched (ISO)NB 80*10*4 +23 C; ISO 180/ 1U
Izod Impact, Unnotched Low Temp (ISO)NB 80*10*4 -30 C; ISO 180/ 1U
Izod Impact, Notched, Low Temp (ISO)4 kJ/m² 80*10*4 -30 C; ISO 180/ 1A
Izod Impact, Notched, Low Temp (ISO)6 kJ/m² 80*10*4 -40 C; ISO 180/ 1A
Charpy Impact, Notched, Low Temp0.5 J/cm² at -30C, V-notch Edgew 80*10*4 sp=62; ISO 179/1eA
Charpy Impact, Notched1.2 J/cm² 23C, V-notch Edgew 80*10*4 sp=62; ISO 179/1eA
Taber Abrasion, mg/1000 Cycles10 CS-17, 1 kg; GE Test

Electrical Properties
Volume ResistivityMin 1e+015 ohm-cm IEC 60093
Surface Resistivity per SquareMin 1e+015 ohm ROA; IEC 60093
Dielectric Constant2.7 50 Hz; IEC 60250
Dielectric Constant2.7 1 MHz; IEC 60250
Dielectric Strength17 kV/mm in oil, 3.2 mm; IEC 60243-1
Dielectric Strength27 kV/mm in oil, 1.6 mm; IEC 60243-1
Dielectric Strength35 kV/mm in oil, 0.8 mm; IEC 60243-1
Dissipation Factor0.001 50 Hz; IEC 60250
Dissipation Factor0.01 1 MHz; IEC 60250
Comparative Tracking Index225 V Electr Grey; IEC 60112/3rd

Thermal Properties
CTE, linear 20°C70 µm/m-°C 23C-80C, flow; ISO 11359-2
Thermal Conductivity0.2 W/m-K ISO 8302
Deflection Temperature at 0.46 MPa (66 psi)130 °C HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm; ISO 75/Bf
Deflection Temperature at 0.46 MPa (66 psi)133 °C HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm; ISO 75/Be
Deflection Temperature at 1.8 MPa (264 psi)120 °C HDT/Af, 1.82 MPa Flatw 80*10*4 sp=64mm; ISO 75/Af
Deflection Temperature at 1.8 MPa (264 psi)121 °C HDT/Ae, 1.82 MPa Edgew 120*10*4 sp=100mm; ISO 75/Ae
Vicat Softening Point139 °C B/50; ISO 306
Vicat Softening Point140 °C B/120; ISO 306
Vicat Softening Point145 °C A/50; ISO 306
UL RTI, Electrical80 °C UL 746B
UL RTI, Mechanical with Impact80 °C UL 746B
UL RTI, Mechanical without Impact80 °C UL 746B
Flammability, UL94V-2 0.75 mm
Flammability Test1.6 mm; IEC Needle Flame Test, 10 s , passes at; IEC 60695-2-2
Oxygen Index25 % ISO 4589
Glow Wire Test850 °C Passes at 1 mm; IEC 60695-2-1

Optical Properties
Refractive Index1.586 ISO 489
HazeMax 0.8 % ASTM D 1003
Transmission, Visible88 - 90 % ASTM D 1003

Descriptive Properties
Ball Pressure Test, 125 C +/- 2 CPASSES IEC 60035-1
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ZYLAR acrylic copolymers - The Clear Alternative to Polycarbonate and ABS

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