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TORELINA™ A503-F1

TORELINA™ A503-F1 by Toray is a branched polyphenylene sulfide (PPS) grade reinforced with 30% glass fiber. It can be processed using injection molding. Offers excellent heat resistance, flame retardancy, excellent chemical resistance, good physical strength, superb fluidity and outstanding dimensional stability. TORELINA™ A503-F1 is recommended for switches, connectors and other electronic and electric components, alternators and other automobile components and in office equipment components including chassis parts and housings.

TORELINA™ A503-F1 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Coefficient of Friction (COF)

0.22

Taber Abrasion resistance

45 mg/1000times

ISO 9352

Elongation at Break

1.7 %

(At 23°C)

ISO 527-2

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature, Dehumidified Air Dryer

130 °C

Drying Time

3 - 4 hr

Cylinder Temperature

310 - 330 °C

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TORELINA™ A503-F1

TORELINA™ A503-F1 Properties

Mechanical Properties

TORELINA™ A503-F1 Processing Guidelines

Injection Molding Properties