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Ryton® R-4-02

Technical Datasheet | Supplied by Syensqo

Ryton® R-4-02 by Syensqo is a black colored polyphenylene sulfide grade reinforced with 40% glass fiber. It is suitable for injection molding application. It provides good combination of mechanical and electrical properties with outstanding chemical resistance even at elevated temperatures. It is recommended for automotive applications. Ryton® R-4-02 complies with RoHS, International Sustainability and Carbon Certification PLUS (ISCC PLUS2) scheme of accreditation.

Ryton® R-4-02 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Compressive Strength

39 MPa

ASTM D695

Elongation at Break

1.1 %

(At 73°F)

ASTM D638

Coefficient of Friction (COF)

0.32

ASTM D1894

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

135 - 149 °C

Injection Pressure

200 - 400 psi

Back Pressure

> 50 psi

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Ryton® R-4-02

Ryton® R-4-02 Properties

Mechanical Properties

Ryton® R-4-02 Processing Guidelines

Injection Molding Properties