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Crastin® SK643FR BK851
| Category: | PBT , THERMOPLASTIC POLYESTER RESIN |
| Manufacturer: | DuPont Performance Polymers |
| Trademark: | Crastin® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | TdDAuW_CrastinSK643FRBK851.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| 20% Glass Reinforced, Flame Retardant, Polybutylene Terephthalate |
| General Information | |
|---|---|
| Filler / Reinforcement |
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| Additive |
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| Features |
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| RoHS Compliance |
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| Part Marking Code (ISO 11469) |
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| Resin ID (ISO 1043) |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.63 | g/cm³ | ISO 1183 |
| Molding Shrinkage | ISO 294-4 | ||
| Transverse flow | 1.2 | % | ISO 294-4 |
| Transverse flow 1 | 1.5 | % | ISO 294-4 |
| Flow | 0.50 | % | ISO 294-4 |
| Flow 2 | 0.60 | % | ISO 294-4 |
| Water Absorption | ISO 62 | ||
| Saturated, 23°C, 2.00mm | 0.32 | % | ISO 62 |
| Balance, 23°C, 2.00mm, 50% RH | 0.13 | % | ISO 62 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 8300 | MPa | ISO 527-2 |
| Tensile Stress (Break) | 110 | MPa | ISO 527-2 |
| Tensile Strain (Break) | 2.8 | % | ISO 527-2 |
| Flexural Stress | 165 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength (23°C) | 7.6 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength (23°C) | 50 | kJ/m² | ISO 179/1eU |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature (1.8 MPa, Unannealed) | 200 | °C | ISO 75-2/A |
| Melting Temperature 3 | 225 | °C | ISO 11357-3 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Comparative Tracking Index | 225 | V | IEC 60112 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | UL 94, IEC 60695-11-10, -20 | ||
| 0.75 mm | V-0 | UL 94, IEC 60695-11-10, -20 | |
| 1.5 mm | V-0 | UL 94, IEC 60695-11-10, -20 | |
| Oxygen Index | 32 | % | ISO 4589-2 |
| FMVSS Flammability | DNI | FMVSS 302 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Melt Temperature, Optimum | 250 | °C | |
| Mold Temperature, Optimum | 80 | °C | |
| Back Pressure | As low as possible | ||
| Drying Recommended | yes | ||
| Hold Pressure Time | 3.00 | s/mm |
| Fill Analysis | Nominal Value | Unit | |
|---|---|---|---|
| Ejection Temperature | 170 | °C |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 120 | °C | |
| Drying Time - Desiccant Dryer | 2.0 - 4.0 | hr | |
| Suggested Max Moisture | 0.040 | % | |
| Processing (Melt) Temp | 240 - 260 | °C | |
| Mold Temperature | 30 - 130 | °C | |
| Holding Pressure | 60.0 | MPa |
| Note Message | |
|---|---|
| 1 . | Annealed |
| 2 . | Annealed |
| 3 . | 10°C/min |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Rilsan® BMN G8 TLDA | Arkema | Nylon 11 | Rilsan® |
| Telcar® TL-2519E | Teknor Apex Company | TPE | Telcar® |
| Unichem 9812A-03 | Colorite Polymers | PVC, Flexible | Unichem |
| Eltex® P RF110 | INEOS Olefins & Polymers Europe | PP Impact Copolymer | Eltex® P |
| HONES® PBT F0 | Guangdong Shunde Hones Polymer Material Co., Ltd. | PBT | HONES® |
