Category: | PBT , Polybutylene Terephthalate |
Manufacturer: | RTP Company |
Trademark: | RTP |
Fillers: | - |
Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
Delivery Terms | FOB, CIF, DAP, DAT, DDP |
PDF: | f6LHc2_RTP-VLF-81005.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
Message |
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Long Glass Fiber |
General Information | |
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Filler / Reinforcement |
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RoHS Compliance |
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Processing Method |
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Physical | Nominal Value | Unit | Test Method |
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Specific Gravity | 1.53 | g/cm³ | ASTM D792 |
Molding Shrinkage - Flow (3.20 mm) | 0.20 - 0.30 | % | ASTM D955 |
Moisture Content | 0.020 | % |
Additional Information | Nominal Value | Unit | |
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Primary Additive | 30 | % |
Mechanical | Nominal Value | Unit | Test Method |
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Tensile Modulus | 10300 | MPa | ASTM D638 |
Tensile Strength | 138 | MPa | ASTM D638 |
Tensile Elongation (Yield) | 2.0 - 3.0 | % | ASTM D638 |
Flexural Modulus | 9650 | MPa | ASTM D790 |
Flexural Strength | 217 | MPa | ASTM D790 |
Impact | Nominal Value | Unit | Test Method |
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Notched Izod Impact (3.20 mm) | 190 | J/m | ASTM D256 |
Unnotched Izod Impact (3.20 mm) | 800 | J/m | ASTM D4812 |
Thermal | Nominal Value | Unit | Test Method |
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Deflection Temperature Under Load (1.8 MPa, Unannealed) | 204 | °C | ASTM D648 |
Flammability | Nominal Value | Test Method | |
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Flame Rating (1.50 mm, ** Values per RTP Company testing.) | HB | UL 94 |
Injection | Nominal Value | Unit | |
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Drying Temperature | 121 | °C | |
Drying Time | 4.0 | hr | |
Dew Point | -28.9 | °C | |
Processing (Melt) Temp | 238 - 271 | °C | |
Mold Temperature | 65.6 - 121 | °C | |
Injection Pressure | 68.9 - 124 | MPa |
Injection instructions |
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Use a reverse barrel profile. To maximize fiber length, the following injection barrel, screw, and tip designs should be followed. L/D ratio 16/1 - 22/1, Compression ratio 2:1, Flight depth 0.200 in (5 mm) minimum, in feed section, Screw diameter 0.65 - 0Desiccant Type Dryer Required. |
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