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Vyncolit® 4451XB
| Category: | Phenolic , Phenolic |
| Manufacturer: | Vyncolit N.V. |
| Trademark: | Vyncolit® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | NMIW3L_Vyncolit-4451XB.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Vyncolit 4451XB is an organic and mineral filled phenolic molding compound, with excellent mechanical properties. |
| General Information | |
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| Filler / Reinforcement |
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| Appearance |
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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 | 1.50 | g/cm³ | ISO 1183 |
| Apparent Density | 0.45 - 0.55 | g/cm³ | ISO 60 |
| Molding Shrinkage - Flow | ISO 2577 | ||
| -- 1 | 0.20 - 0.30 | % | ISO 2577 |
| -- | 0.65 - 0.75 | % | ISO 2577 |
| Water Absorption (23°C, 24 hr) | 0.50 | % | ISO 62 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus (Injection Molded) | 8500 - 10000 | MPa | ISO 527-2 |
| Tensile Stress (Break, Injection Molded) | 50.0 - 60.0 | MPa | ISO 527-2 |
| Tensile Strain (Break, Injection Molded) | 0.75 - 0.85 | % | ISO 527-2 |
| Flexural Modulus (Injection Molded) | 7500 - 9000 | MPa | ISO 178 |
| Flexural Stress 2(1.4% strain, injection molding) | 115 - 140 | MPa | ISO 178 |
| Compressive Stress 3 | 200 - 230 | MPa | ISO 604 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength (Injection Molded) | 2.8 - 4.5 | kJ/m² | ISO 179 |
| Charpy Unnotched Impact Strength | 8.5 - 10 | kJ/m² | ISO 179 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 1.8 MPa, not annealed | 155 - 175 | °C | ISO 75-2/A |
| 8.0 MPa, not annealed | 130 | °C | ISO 75-2/C |
| Linear thermal expansion coefficient | TMA | ||
| Flow | 4.5E-5 - 5.5E-5 | cm/cm/°C | TMA |
| Lateral | 5.5E-5 - 6.5E-5 | cm/cm/°C | TMA |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Dielectric Strength | 25 | kV/mm | IEC 60243-1 |
| Comparative Tracking Index | 175 | V | IEC 60112 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | UL 94 | ||
| 1.60 mm | V-1 | UL 94 | |
| 4.00 mm | V-0 | UL 94 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Rear Temperature | 60.0 | °C | |
| Middle Temperature | 75.0 | °C | |
| Nozzle Temperature | 90.0 | °C | |
| Processing (Melt) Temp | 100 - 115 | °C | |
| Mold Temperature | 165 - 190 | °C | |
| Injection Pressure | 100 - 250 | MPa | |
| Holding Pressure | 30.0 - 90.0 | MPa | |
| Back Pressure | 5.00 - 15.0 | MPa | |
| Screw Speed | 50 | rpm |
| Injection instructions |
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| Injection Time: 2 to 8 secHold Time: 1 to 5 sec/mmCure Time, 0.125 in: 5 to 12 sec/mm |
| Note Message | |
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| 1 . | Post Shrinkage |
| 2 . | 1.3 to 1.5% strain to failure in flexure |
| 3 . | Injection Molded |
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