| Product Description | ||||
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KEPEX 3500 is an unfilled, medium viscosity PBT.
It exhibits good mechanical, thermal, and electrical properties. It is applicable to automotive, electrical, electronic, and industrial parts. |
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| General | ||||
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Material Status
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Availability
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Features
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Uses
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Forms
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Processing Method
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| Physical |
Nominal Value
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Unit
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Test Method
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Specific Gravity
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ASTM D792 |
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Melt Mass-Flow Rate (MFR) (250°C/2.16 kg)
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g/10 min
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ASTM D1238 |
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Molding Shrinkage - Flow (0.118 in)
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in/in
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ASTM D955 |
| Mechanical |
Nominal Value
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Unit
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Test Method
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Tensile Strength (Yield, 73°F)
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psi
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ASTM D638 |
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Tensile Elongation (Break, 73°F)
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%
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ASTM D638 |
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Flexural Modulus (73°F)
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psi
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ASTM D790 |
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Flexural Strength (73°F)
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psi
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ASTM D790 |
| Impact |
Nominal Value
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Unit
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Test Method
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Notched Izod Impact (73°F)
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ft·lb/in
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ASTM D256 |
| Hardness |
Nominal Value
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Unit
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Test Method
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Rockwell Hardness (R-Scale)
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ASTM D785 |
| Thermal |
Nominal Value
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Unit
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Test Method
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Deflection Temperature Under Load
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ASTM D648 | ||
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66 psi, Unannealed
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°F
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264 psi, Unannealed
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°F
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Melting Temperature
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°F
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DSC |
| Flammability |
Nominal Value
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Unit
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Test Method
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Flame Rating (0.0315 in)
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UL 94 |
| Additional Information | |||
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Tensile Elongation @ Brk, ASTM D638, 23°C: > 200%
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| Related Terminology | |||
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Product names can be difficult to match. You may have searched any one of these terms to find this product: Kepex® 3500, Kepex 3500, Kepex® , Kepex, Kepex3500, 3500, Polybutylene Terephthalate, PBT, Polyester, Korea Eng, PolybutyleneTerephthalate
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| Features | |||
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Features may also be described by the following terms: Medium Viscosity.
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| Uses | |||
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Uses may also be described by the following terms: Electrical Applications, Electronic Applications, Electrical/Electronic Applications, Electrical Sector, Automotive Applications, Automotive Sector.
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| Injection |
Nominal Value
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Unit
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Hopper Temperature
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°F
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Rear Temperature
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°F
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Middle Temperature
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°F
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Front Temperature
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°F
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Nozzle Temperature
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°F
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Mold Temperature
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°F
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| Notes |
| 1Typical properties: these are not to be construed as specifications. |
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UL and the UL logo are trademarks of UL LLC © 2013. All Rights Reserved.
The information presented on this datasheet was acquired by UL IDES from the producer of the material. UL IDES makes substantial efforts to assure the accuracy of this data. However, UL IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier. |