Sabic Lexan PC 3412ECR Description
Lexan* 3412ECR Polycarbonate (PC) resin is a 20% glass fiber filled, injection moldable grade. This non-chlorinated, non-brominated flame retardant GF-PC has an UL-94 V0 rating and is available in various opaque color options. Lexan 3412ECR is a resin designed to meet the needs of high stiffness applications.
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 5 mm/min | 90 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 5 mm/min | 87 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 5 mm/min | 3.1 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 5500 | MPa | ASTM D 638 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 110 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 107 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 20 | J | ASTM D 3763 |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 147 | °C | ASTM D 1525 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 141 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 3.E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 7.E-05 | 1/°C | ASTM E 831 |
| CTE, 23°C to 80°C, flow | 3.E-05 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 80°C, xflow | 7.E-05 | 1/°C | ISO 11359-2 |
| Relative Temp Index, Mech w/impact | 130 | °C | UL 746B |
| Relative Temp Index, Mech w/o impact | 130 | °C | UL 746B |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.3 | – | ASTM D 792 |
| Density | 1.36 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.29 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.12 | % | ISO 62 |
| Melt Volume Rate, MVR at 300°C/1.2 kg | 7 | cm³/10 min | ISO 1133 |
| ELECTRICAL | Value | Unit | Standard |
| Arc Resistance, Tungsten {PLC} | 7 | PLC Code | ASTM D 495 |
| Hot Wire Ignition {PLC) | 0 | PLC Code | UL 746A |
| High Voltage Arc Track Rate {PLC} | 3 | PLC Code | UL 746A |
| High Ampere Arc Ign, surface {PLC} | 4 | PLC Code | UL 746A |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Recognized, 94V-0 Flame Class Rating (3) | 1.5 | mm | UL 94 |
| UL Recognized, 94-5VA Rating (3) | 3 | mm | UL 94 |
| Source GMD, last updated:06/18/2004 | |||
For more information please download the datasheet
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