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Ryton® R-4XT

Technical Datasheet | Supplied by Syensqo

Ryton® R-4XT by Syensqo is a polyphenylene sulfide natural grade reinforced with 40% glass fiber. It is suitable for injection molding applications. It provides thermal stability, dimensional stability and flame resistance. It offers excellent processability, good electrical properties and outstanding chemical resistance even at elevated temperatures. It is recommended for appliance components. Ryton® R-4XT complies with RoHS, International Sustainability and Carbon Certification PLUS (ISCC PLUS2) scheme of accreditation.

Ryton® R-4XT Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Compressive Strength

285 MPa

ASTM D695

Elongation at Break

1.6 %

(At 73°F)

ASTM D638

Poisson ratio

0.39

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

135 - 149 °C

Injection Pressure

200 - 400 psi

Back Pressure

> 50 psi

*The last time this product was checked, its availability could not be confirmed. If you have more information about its availability, please contact us.

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Ryton® R-4XT

Ryton® R-4XT Properties

Mechanical Properties

Ryton® R-4XT Processing Guidelines

Injection Molding Properties