by SpecialChem

Ryton® R-4-240NA

Technical Datasheet | Supplied by Syensqo

Ryton® R-4-240NA by Syensqo is a polyphenylene sulfide natural 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 processability.

It shows enhanced mechanical strength, toughness and stress crack resistance as compared to other PPS compounds.
It is used in automotive applications.
Ryton® R-4-240NA complies with RoHS, International Sustainability and Carbon Certification PLUS (ISCC PLUS2) scheme of accreditation.

Ryton® R-4-240NA Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Poisson ratio

0.39

Compressive Strength

265 MPa

ASTM D695

Elongation at Break

1.9 %

(At 73°F)

ASTM D638

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Screw Speed

100 rpm

Melt Temperature

316 - 329 °C

Mold Temperature

135 - 149 °C

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Ryton® R-4-240NA

Ryton® R-4-240NA Properties

Mechanical Properties

Ryton® R-4-240NA Processing Guidelines

Injection Molding Properties