Sabic Xenoy 6620U resin is UR, PBT+PC alloy. Improved mechanical properties retention under UV vs 6620. Outstanding low temperature impact/chemical resistance.
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 43 | MPa | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 150 | % | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 64 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 1720 | MPa | ASTM D 790 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | 1602 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 801 | J/m | ASTM D 256 |
| Izod Impact, notched, -40°C | 640 | J/m | ASTM D 256 |
| THERMAL | Value | Unit | Standard |
| HDT, 0.45 MPa, 6.4 mm, unannealed | 98 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 6.4 mm, unannealed | 60 | °C | ASTM D 648 |
| Relative Temp Index, Elec | 75 | °C | UL 746B |
| Relative Temp Index, Mech w/impact | 75 | °C | UL 746B |
| Relative Temp Index, Mech w/o impact | 75 | °C | UL 746B |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.2 | - | ASTM D 792 |
| Specific Volume | 0.83 | cm³/g | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 1.6 - 1.8 | % | SABIC Method |
| Mold Shrinkage, xflow, 3.2 mm | 1.6 - 1.8 | % | SABIC Method |
| ELECTRICAL | Value | Unit | Standard |
| Arc Resistance, Tungsten {PLC} | 5 | PLC Code | ASTM D 495 |
| Hot Wire Ignition {PLC) | 3 | PLC Code | UL 746A |
| High Voltage Arc Track Rate {PLC} | 1 | PLC Code | UL 746A |
| High Ampere Arc Ign, surface {PLC} | 0 | PLC Code | UL 746A |
| Comparative Tracking Index (UL) {PLC} | 0 | PLC Code | UL 746A |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Recognized, 94HB Flame Class Rating (3) | 1.47 | mm | UL 94 |
| Source GMD, last updated:01/05/2000 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 105 - 115 | °C |
| Drying Time | 2 - 4 | hrs |
| Drying Time (Cumulative) | 6 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 250 - 270 | °C |
| Nozzle Temperature | 250 - 270 | °C |
| Front - Zone 3 Temperature | 250 - 265 | °C |
| Middle - Zone 2 Temperature | 240 - 255 | °C |
| Rear - Zone 1 Temperature | 230 - 245 | °C |
| Mold Temperature | 40 - 80 | °C |
| Back Pressure | 0.2 - 0.3 | MPa |
| Shot to Cylinder Size | 50 - 80 | % |
| Vent Depth | 0.013 - 0.02 | mm |
| Source GMD, last updated:01/05/2000 | ||
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For more information please download the datasheet |
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Sabic Xenoy 6620U.pdf |
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