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Technical Datasheet | Supplied by Toray
TORELINA™ A680M by Toray is a polyphenylene sulfide thermoplastic resin. It is reinforced with 60% mineral filler. It offers good mirror surface, high rigidity, low water-absorption ratio and high flame retardancy. It provides excellent creep resistance, excellent electrical properties, moldability, excellent fluidity, outstanding chemical resistance, anti-fatigue characteristics and high degree of resistance to acids, alkalis & various organic solvents. TORELINA™ A680M is recommended for switches, connectors, electronic & electric components, alternators, automobile components and office equipment components including chassis parts & housings. It is suitable for processing by injection molding. It is approved by UL94 V-0 flammability rating.
Product Type
PPS (Polyphenylene Sulfide) > PPS
Product Status

TORELINA™ A680M Properties

Thermal Properties

Value & Unit
Test Condition
Test Method
Melting Point
278 °C
( )
ISO 11357-3
CTE, Linear, Transverse to Flow
3.1 x 10-5/K
( )
ISO 11359-2
CTE, Linear, Parallel to Flow
2.9 x 10-5/K
( )
ISO 11359-2

TORELINA™ A680M Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Drying Temperature, Dehumidified Air Dryer
130 °C
Drying Time
3 - 4 hrs
Injection Pressure
40 - 100 MPa
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