S-Plastics Valox ENH4550resin is 25% GF reinforced, Non-Brominated & Non-Chlorinated Flame Retardant, PBT resin.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 5 mm/min | 115 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 5 mm/min | 115 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 5 mm/min | 2 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 5 mm/min | 2 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 11000 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 157 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 9370 | MPa | ASTM D 790 |
| Tensile Stress, yield, 5 mm/min | 115 | MPa | ISO 527 |
| Tensile Stress, break, 5 mm/min | 115 | MPa | ISO 527 |
| Tensile Strain, yield, 5 mm/min | 2 | % | ISO 527 |
| Tensile Strain, break, 5 mm/min | 2 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 10400 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 160 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 9350 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 48 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 42 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 6 | J | ASTM D 3763 |
| Izod Impact, unnotched 80*10*3 +23°C | 38 | kJ/m² | ISO 180/1U |
| Izod Impact, unnotched 80*10*4 -30°C | 34 | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*4 +23°C | 6 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*4 -30°C | 5 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm | 5 | kJ/m² | ISO 179/1eA |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 205 | °C | ASTM D 1525 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 205 | °C | ASTM D 648 |
| CTE, -40°C to 150°C, flow | 2.2E+01 | 1/°C | ASTM E 831 |
| CTE, -40°C to 150°C, xflow | 7.7E+01 | 1/°C | ASTM E 831 |
| CTE, 23°C to 80°C, flow | 2.2E+01 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 80°C, xflow | 9.1E+01 | 1/°C | ISO 11359-2 |
| Ball Pressure Test, 125°C +/- 2°C | Pass | - | IEC 60695-10-2 |
| Vicat Softening Temp, Rate B/50 | 205 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 205 | °C | ISO 306 |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 205 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.52 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.4 - 0.9 | % | S-Plastics Method |
| Melt Flow Rate, 250°C/5.0 kgf | 24 | g/10 min | ASTM D 1238 |
| Density | 1.52 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.25 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.07 | % | ISO 62 |
| Melt Volume Rate, MVR at 250°C/5.0 kg | 18 | cm³/10 min | ISO 1133 |
| ELECTRICAL | Value | Unit | Standard |
| Hot Wire Ignition {PLC) | 0 | PLC Code | UL 746A |
| High Ampere Arc Ign, surface {PLC} | 0 | PLC Code | UL 746A |
| Comparative Tracking Index (UL) {PLC} | 2 | PLC Code | UL 746A |
| Comparative Tracking Index | 300 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Recognized, 94V-0 Flame Class Rating (3) | 0.75 | mm | UL 94 |
| UL Recognized, 94-5VA Rating (3) | 3 | mm | UL 94 |
| Glow Wire Flammability Index 960°C, passes at | 0.75 | mm | IEC 60695-2-12 |
| Glow Wire Ignitability Temperature, 0.8 mm | 775 | °C | IEC 60695-2-13 |
| Source GMD, last updated:12/01/2008 | |||
| (1) Typical values only. Variations within normal tolerances are possible for various colors. All values are measured after at least 48 hours storage at 23°C/50% relative humidity. All properties, except the melt volume and melt flow rates, are measured on injection molded samples. All samples tested under ISO test standards are prepared according to ISO 294. |
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| (2) Only typical data for selection purposes. Not to be used for part or tool design. | |||
| (3) This rating is not intended to reflect hazards presented by this or any other material under actual fire conditions. | |||
| (4) Internal measurements according to UL standards. |
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For more information please download the datasheet |
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S-Plastics Valox ENH4550.pdf |
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