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VALOX™ 4521 resin
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | SABIC Innovative Plastics Europe |
| Trademark: | VALOX™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | y84oN6_VALOX-4521-resin.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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VALOX 4521 is a high flow, 20% glass reinforced flame retardant PBT injection moulding resin. Applications: electrical applications. |
| General Information | |
|---|---|
| Filler / Reinforcement |
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| Features |
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| Uses |
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| RoHS Compliance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.58 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Mass-Flow Rate (MFR) | |||
| 265°C/5.0 kg | 90 | g/10 min | ASTM D1238 |
| 250°C/2.16 kg | 26 | g/10 min | ISO 1133 |
| Melt Volume-Flow Rate (MVR) | ISO 1133 | ||
| 250°C/2.16 kg | 19.0 | cm³/10min | |
| 250°C/5.0 kg | 65.0 | cm³/10min | |
| 265°C/5.0 kg | 95.0 | cm³/10min | |
| Molding Shrinkage 1 | Internal Method | ||
| Flow | 0.30 to 0.70 | % | |
| Across Flow | 0.60 to 0.90 | % | |
| Water Absorption | ISO 62 | ||
| Saturation, 23°C | 0.28 | % | |
| Equilibrium, 23°C, 50% RH | 0.090 | % |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale) | 120 | ISO 2039-2 | |
| Ball Indentation Hardness (H 358/30) | 142 | MPa | ISO 2039-1 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | |||
| -- 2 | 7800 | MPa | ASTM D638 |
| -- | 8000 | MPa | ISO 527-2/1 |
| Tensile Strength | |||
| Yield 3 | 110 | MPa | ASTM D638 |
| Yield | 110 | MPa | ISO 527-2/5 |
| Break 4 | 110 | MPa | ASTM D638 |
| Break | 110 | MPa | ISO 527-2/5 |
| Tensile Elongation | |||
| Yield 5 | 2.0 | % | ASTM D638 |
| Yield | 2.0 | % | ISO 527-2/5 |
| Break 6 | 2.0 | % | ASTM D638 |
| Break | 3.0 | % | ISO 527-2/5 |
| Flexural Modulus | |||
| 50.0 mm Span 7 | 6500 | MPa | ASTM D790 |
| -- 8 | 7000 | MPa | ISO 178 |
| Flexural Stress | |||
| -- | 160 | MPa | ISO 178 |
| Yield, 50.0 mm Span 9 | 155 | MPa | ASTM D790 |
| Break, 50.0 mm Span 10 | 155 | MPa | ASTM D790 |
| Flexural Strain at Break 11 | 3.0 | % | ISO 178 |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Filler Content | 20 | % | ASTM D229 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| -30°C 12 | 5.5 | kJ/m² | ISO 179/1eA |
| -30°C | 8.0 | kJ/m² | ISO 179/2C |
| 23°C 13 | 5.5 | kJ/m² | ISO 179/1eA |
| 23°C | 8.0 | kJ/m² | ISO 179/2C |
| Charpy Unnotched Impact Strength | |||
| -30°C 14 | 28 | kJ/m² | ISO 179/1eU |
| -30°C | 30 | kJ/m² | ISO 179/2U |
| 23°C 15 | 30 | kJ/m² | ISO 179/1eU |
| 23°C | 40 | kJ/m² | ISO 179/2U |
| Notched Izod Impact | |||
| -30°C | 65 | J/m | ASTM D256 |
| 0°C | 70 | J/m | ASTM D256 |
| 23°C | 70 | J/m | ASTM D256 |
| -30°C 16 | 7.0 | kJ/m² | ISO 180/1A |
| 0°C 17 | 8.0 | kJ/m² | ISO 180/1A |
| 23°C 18 | 8.0 | kJ/m² | ISO 180/1A |
| Unnotched Izod Impact | |||
| -30°C | 470 | J/m | ASTM D4812 |
| 23°C | 530 | J/m | ASTM D4812 |
| -30°C 19 | 30 | kJ/m² | ISO 180/1U |
| 23°C 20 | 35 | kJ/m² | ISO 180/1U |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | |||
| 0.45 MPa, Unannealed, 3.20 mm | 218 | °C | ASTM D648 |
| 0.45 MPa, Unannealed, 100 mm Span 21 | 220 | °C | ISO 75-2/Be |
| 0.45 MPa, Unannealed, 64.0 mm Span 22 | 220 | °C | ISO 75-2/Bf |
| 1.8 MPa, Unannealed, 3.20 mm | 205 | °C | ASTM D648 |
| 1.8 MPa, Unannealed, 100 mm Span 23 | 205 | °C | ISO 75-2/Ae |
| 1.8 MPa, Unannealed, 64.0 mm Span 24 | 207 | °C | ISO 75-2/Af |
| Vicat Softening Temperature | |||
| -- | 218 | °C | ASTM D1525 25 |
| -- | 206 | °C | ASTM D1525 26 |
| -- | 220 | °C | ISO 306/A50 |
| -- | 210 | °C | ISO 306/B50 |
| -- | 208 | °C | ISO 306/B120 |
| Ball Pressure Test (125°C) | Pass | IEC 60695-10-2 | |
| CLTE | |||
| Flow : 23 to 150°C | 2.5E-5 | cm/cm/°C | ASTM E831 |
| Flow : -40 to 40°C | 2.7E-5 | cm/cm/°C | ISO 11359-2 |
| Flow : 23 to 80°C | 2.5E-5 | cm/cm/°C | ISO 11359-2 |
| Flow : 23 to 150°C | 2.0E-5 | cm/cm/°C | ISO 11359-2 |
| Transverse : 23 to 150°C | 1.8E-4 | cm/cm/°C | ASTM E831 |
| Transverse : -40 to 40°C | 7.4E-5 | cm/cm/°C | ISO 11359-2 |
| Transverse : 23 to 80°C | 1.2E-4 | cm/cm/°C | ISO 11359-2 |
| Transverse : 23 to 150°C | 1.3E-4 | cm/cm/°C | ISO 11359-2 |
| Thermal Conductivity | 0.27 | W/m/K | ISO 8302 |
| RTI Elec | 130 | °C | UL 746 |
| RTI Imp | 130 | °C | UL 746 |
| RTI Str | 130 | °C | UL 746 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume Resistivity | 1.0E+15 | ohms·cm | ASTM D257, IEC 60093 |
| Dielectric Strength | ASTM D149, IEC 60243-1 | ||
| 0.800 mm, in Oil | 37 | kV/mm | |
| 1.60 mm, in Oil | 25 | kV/mm | |
| 3.20 mm, in Oil | 20 | kV/mm | |
| Dielectric Constant | |||
| 1 MHz | 3.40 | ASTM D150, IEC 60250 | |
| 50 Hz | 3.30 | IEC 60250 | |
| 60 Hz | 3.30 | IEC 60250 | |
| Dissipation Factor | |||
| 1 MHz | 0.015 | ASTM D150, IEC 60250 | |
| 50 Hz | 1.0E-3 | IEC 60250 | |
| 60 Hz | 1.0E-3 | IEC 60250 | |
| Arc Resistance 27 | PLC 5 | ASTM D495 | |
| Comparative Tracking Index (CTI) | PLC 2 | UL 746 | |
| Comparative Tracking Index | 275 | V | IEC 60112 |
| High Amp Arc Ignition (HAI) | PLC 0 | UL 746 | |
| High Voltage Arc Tracking Rate (HVTR) | PLC 4 | UL 746 | |
| Hot-wire Ignition (HWI) | PLC 0 | UL 746 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | UL 94 | ||
| 0.750 mm | V-0 | ||
| 1.50 mm | 5VB | ||
| 2.00 mm | 5VA | ||
| Glow Wire Flammability Index (3.20 mm) | 960 | °C | IEC 60695-2-12 |
| Oxygen Index | 29 | % | ISO 4589-2 |
| Fill Analysis | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Melt Viscosity (260°C, 1500 sec^-1) | 95.0 | Pa·s | ISO 11443 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 110 to 120 | °C | |
| Drying Time | 2.0 to 4.0 | hr | |
| Suggested Max Moisture | 0.020 | % | |
| Hopper Temperature | 40.0 to 60.0 | °C | |
| Rear Temperature | 230 to 245 | °C | |
| Middle Temperature | 240 to 255 | °C | |
| Front Temperature | 245 to 265 | °C | |
| Nozzle Temperature | 240 to 260 | °C | |
| Processing (Melt) Temp | 250 to 270 | °C | |
| Mold Temperature | 40.0 to 100 | °C |
| Note Message | |
|---|---|
| 1 . | Tensile Bar |
| 2 . | 5.0 mm/min |
| 3 . | Type I, 5.0 mm/min |
| 4 . | Type I, 5.0 mm/min |
| 5 . | Type I, 5.0 mm/min |
| 6 . | Type I, 5.0 mm/min |
| 7 . | 1.3 mm/min |
| 8 . | 2.0 mm/min |
| 9 . | 1.3 mm/min |
| 10 . | 1.3 mm/min |
| 11 . | 2 mm/min |
| 12 . | 80*10*4 sp=62mm |
| 13 . | 80*10*4 sp=62mm |
| 14 . | 80*10*4 sp=62mm |
| 15 . | 80*10*4 sp=62mm |
| 16 . | 80*10*4 |
| 17 . | 80*10*4 |
| 18 . | 80*10*4 |
| 19 . | 80*10*4 |
| 20 . | 80*10*4 |
| 21 . | 120*10*4 mm |
| 22 . | 80*10*4 mm |
| 23 . | 120*10*4 mm |
| 24 . | 80*10*4 mm |
| 25 . | Rate A (50°C/h), Loading 2 (50 N) |
| 26 . | Rate B (120°C/h), Loading 2 (50 N) |
| 27 . | Tungsten Electrode |
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|---|---|---|---|
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| Optix® CA-51 | Plaskolite West, Inc. | Acrylic (PMMA) | Optix® |
| Braskem PE HT5303 | Braskem | HDPE | Braskem PE |
