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Vyncolit® 4421XB
| Category: | Phenolic , Phenolic |
| Manufacturer: | Vyncolit N.V. |
| Trademark: | Vyncolit® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | qdrezW_Vyncolit-4421XB.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| vyncolit® 4421XB is an organic and mineral filled phenolic molding compound with higher mechanical properties and good electrical and heat insulation properties. |
| General Information | |
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| Filler / Reinforcement |
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| Features |
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| Appearance |
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| Forms |
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| Processing Method |
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| Part Marking Code (ISO 11469) |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.54 | g/cm³ | ISO 1183 |
| Apparent Density | 0.66 | g/cm³ | ISO 60 |
| Molding Shrinkage - Flow | 0.43 | % | ISO 2577 |
| Water Absorption (23°C, 24 hr) | 0.21 | % | ISO 62 |
| Post Shrinkage | 0.090 | % | ISO 2577 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flexural Strain at Break | 1.3 | % | ISO 178 |
| Tensile Modulus (Injection Molded) | 12000 | MPa | ISO 527-2 |
| Tensile Stress (Break, Injection Molded) | 66.0 | MPa | ISO 527-2 |
| Tensile Strain (Break, Injection Molded) | 0.67 | % | ISO 527-2 |
| Flexural Modulus (Injection Molded) | 9000 | MPa | ISO 178 |
| Flexural Stress (Injection Molded) | 126 | MPa | ISO 178 |
| Compressive Stress | 227 | MPa | ISO 604 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength (Injection Molded) | 2.6 | kJ/m² | ISO 179 |
| Charpy Unnotched Impact Strength (Injection Molded) | 8.7 | kJ/m² | ISO 179 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature (1.8 MPa, Unannealed) | 166 | °C | ISO 75-2/Af |
| Linear thermal expansion coefficient | TMA | ||
| Flow | 2.3E-5 | cm/cm/°C | TMA |
| Lateral | 6.0E-5 | cm/cm/°C | TMA |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 2.4E+13 | ohms | IEC 60093 |
| Volume Resistivity | 1.7E+17 | ohms·cm | IEC 60093 |
| Dielectric Strength | 39 | kV/mm | IEC 60243-1 |
| Comparative Tracking Index | 175 | V | IEC 60112 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Rear Temperature | 60.0 | °C | |
| Middle Temperature | 73.9 | °C | |
| Nozzle Temperature | 87.8 | °C | |
| Processing (Melt) Temp | 98.9 - 116 | °C | |
| Mold Temperature | 166 - 188 | °C | |
| Injection Pressure | 100 - 248 | MPa | |
| Holding Pressure | 30.0 - 89.6 | MPa | |
| Back Pressure | 4.83 - 15.2 | MPa |
| Injection instructions |
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| Plastication: 50rpmInjection Time: 2 to 8 secHold Time: 1 to 5 sec/mmCure Time, 0.125 in: 5 to 12 sec/mm |
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