Sabic Lexan PC EXL1112T Description
Lexan* EXL1112T polycarbonate (PC) siloxane copolymer resin is a transparent injection molding (IM) grade. This resin offers good low temperature (-20 C) ductility in combination with high flow characteristics and excellent processability with opportunities for shorter IM cycle times compared to standard PC resins. Lexan EXL1112T resin is a genral purpose product available in transparent and opaque colors and may be an excellent candidate for a broad range of applications. 
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 58 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 57 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 5.7 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 117.9 | % | ASTM D 638 |
| Tensile Modulus, 50 mm/min | 2260 | MPa | ASTM D 638 |
| Hardness, Rockwell L | 89 | – | ISO 2039-2 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 736 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 618 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 74 | J | ASTM D 3763 |
| Izod Impact, unnotched 80*10*3 +23°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, unnotched 80*10*3 -30°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*3 +23°C | 65 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*3 -30°C | 55 | kJ/m² | ISO 180/1A |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate A/50 | 138 | °C | ASTM D 1525 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 121 | °C | ASTM D 648 |
| CTE, -40°C to 95°C, flow | 7.48E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 95°C, xflow | 7.64E-05 | 1/°C | ASTM E 831 |
| CTE, 23°C to 80°C, flow | 7.48E-05 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 80°C, xflow | 7.64E-05 | 1/°C | ISO 11359-2 |
| Relative Temp Index, Elec | 130 | °C | UL 746B |
| Relative Temp Index, Mech w/o impact | 130 | °C | UL 746B |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.19 | – | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.4 – 0.8 | % | SABIC Method |
| Mold Shrinkage, xflow, 3.2 mm | 0.4 – 0.8 | % | SABIC Method |
| Melt Flow Rate, 300°C/1.2 kgf | 20 | g/10 min | ASTM D 1238 |
| Density | 1.19 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.12 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.09 | % | ISO 62 |
| Melt Volume Rate, MVR at 300°C/1.2 kg | 19 | cm³/10 min | ISO 1133 |
| OPTICAL | Value | Unit | Standard |
| Light Transmission | 82 | % | ASTM D 1003 |
| Haze | 3 | % | ASTM D 1003 |
| ELECTRICAL | Value | Unit | Standard |
| Volume Resistivity | >1.E+15 | Ohm-cm | ASTM D 257 |
| Surface Resistivity | >1.E+15 | Ohm | ASTM D 257 |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Recognized, 94HB Flame Class Rating (3) | 1.5 | mm | UL 94 |
| Glow Wire Flammability Index 960°C, passes at | 3 | mm | IEC 60695-2-12 |
| Source GMD, last updated:09/15/2004 | |||
For more information please download the datasheet

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