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DURANEX® 457EV

Technical Datasheet | Supplied by Polyplastics (Daicel)

DURANEX® 457EV is a flame retardant polybutylene terephthalate and polycarbonate (PBT/PC) alloy. Possesses good mechanical strength & moldability, high impact strength, good texture & aroma retaining and electrical properties. Exhibits good dimensional stability & appearance, heat stability and good flowability. Offers good fuel-, grease-, oil-, weather-, abrasion and tracking resistance. Is suitable for processing by injection molding. Used in charging connectors of electric cars, housings for vehicle parts and electric appliances. Complies with UL, IEC 62196 and RoHS regulations.

DURANEX® 457EV Properties

Electrical Properties

Value & Unit

Test Condition

Test Method

Dielectric Strength

20 kV/mm

(At 3 mm)

IEC 60243-1

Volume Resistivity

5 × 10¹⁴ ohm-cm

IEC 60093

Comparative Tracking Index (CTI)

600 V

IEC 60112

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Holding Pressure

60 - 100 MPa

Screw Speed

100 - 150 rpm

Cylinder Temperature

250 - 270 °C

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DURANEX® 457EV

DURANEX® 457EV Properties

Electrical Properties

DURANEX® 457EV Processing Guidelines

Injection Molding Properties