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Ryton® R-4-220BL

Technical Datasheet | Supplied by Syensqo

Ryton® R-4-220BL by Syensqo is a black colored polyphenylene sulfide grade reinforced with 40% glass fiber. It is suitable for injection molding application. It provides thermal stability, dimensional stability, chemical resistance, flame resistance, electrical properties and excellent processing characteristics. It exhibits enhanced mechanical strength and exceptional resistance to hot water and engine coolants. It is recommended for automotive applications. Ryton® R-4-220BL complies with RoHS, International Sustainability and Carbon Certification PLUS (ISCC PLUS2) scheme of accreditation.

Ryton® R-4-220BL Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Poisson Ratio

0.37

ISO 527

Coefficient of Friction (COF)

0.32

ASTM D1894

Compressive Strength

275 MPa

ASTM D695

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

135 - 149 °C

Rear Temperature

293 - 316 °C

Screw Speed

100 rpm

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Ryton® R-4-220BL

Ryton® R-4-220BL Properties

Mechanical Properties

Ryton® R-4-220BL Processing Guidelines

Injection Molding Properties