S-Plastics Valox K4663 resin is a flame retardant, 30% glass reinforced injection moulding PBT resin. Applications: edge trimmers, food mixer motor stator and commutor, motor cooling fans, connectors, bobbins, switches, electrical housings/bases. This grade is a 420SE0 with reduced flame retardant performance.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, break, 5 mm/min | 138 | MPa | ISO 527 |
| Tensile Strain, break, 5 mm/min | 2.4 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 9500 | MPa | ISO 527 |
| Flexural Stress, break, 2 mm/min | 200 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 8900 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched 80*10*4 +23°C | 52 | kJ/m² | ISO 180/1U |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/120 | 195 | °C | ISO 306 |
| Relative Temp Index, Elec | 130 | °C | UL 746B |
| Relative Temp Index, Mech w/impact | 130 | °C | UL 746B |
| Relative Temp Index, Mech w/o impact | 140 | °C | UL 746B |
| PHYSICAL | Value | Unit | Standard |
| Melt Volume Rate, MVR at 250°C/2.16 kg | 2 | cm³/10 min | ISO 1133 |
| Melt Volume Rate, MVR at 250°C/5.0 kg | 15 | cm³/10 min | ISO 1133 |
| ELECTRICAL | Value | Unit | Standard |
| Volume Resistivity | 4.5E+16 | Ohm-cm | IEC 60093 |
| Surface Resistivity, ROA | 1.4E+17 | Ohm | IEC 60093 |
| Dielectric Strength, in oil, 3.2 mm | 16 | kV/mm | IEC 60243-1 |
| Relative Permittivity, 50/60 Hz | 3.3 | - | IEC 60250 |
| Relative Permittivity, 1 MHz | 3.1 | - | IEC 60250 |
| Dissipation Factor, 50/60 Hz | 0.0022 | - | IEC 60250 |
| Dissipation Factor, 1 MHz | 0.0121 | - | IEC 60250 |
| Comparative Tracking Index | 175 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Recognized, 94V-0 Flame Class Rating (3) | 1.2 | mm | UL 94 |
| Glow Wire Flammability Index 960°C, passes at | 3.2 | mm | IEC 60695-2-12 |
| Oxygen Index (LOI) | 31 | % | ISO 4589 |
| Source GMD, last updated:04/15/1999 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 110 - 120 | °C |
| Drying Time | 2 - 4 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 250 - 270 | °C |
| Nozzle Temperature | 240 - 260 | °C |
| Front - Zone 3 Temperature | 245 - 265 | °C |
| Middle - Zone 2 Temperature | 240 - 255 | °C |
| Rear - Zone 1 Temperature | 230 - 245 | °C |
| Hopper Temperature | 40 - 60 | °C |
| Mold Temperature | 40 - 100 | °C |
| Source GMD, last updated:04/15/1999 | ||
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For more information please download the datasheet |
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S-Plastics Valox K4663.pdf |
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