The material selection platform
Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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NOVADURAN® SEF-515X is a flame retardant, bromine free polybutylene terephthalate (PBT) grade reinforced with 15% glass fibers. Exhibits high tracking resistance, low outgas, excellent heat-, oil -, chemical-, friction- and abrasion resistance. Possesses excellent moldability, flowability, low moisture absorption rate and high dimensional stability. Provides good mechanical properties, electrical properties, good surface gloss and colorability. Suitable for processing by injection molding. Used in automobiles and electronics market.
Product Type
Polyester > PBT
Physical Form

NOVADURAN® SEF-515X Properties

Electrical Properties

Value & Unit
Test Condition
Test Method
Comparative Tracking Index (CTI)
> 600 V
( )
Relative Permittivity
(1 MHz)
IEC 60250
Volume Resistivity
4E+13 ohm-m
IEC 60093

NOVADURAN® SEF-515X Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Rear Temperature
250 °C
Middle Temperature
260 °C
Front Temperature
265 °C
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