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OnFlex™ S EF 40A-3S1964

Technical Datasheet | Supplied by Avient (Formerly PolyOne)

OnFlex™ S EF 40A-3S1964 by PolyOne is an opaque hydrogenated styrenic block copolymer (SBC). Is a general purpose and semi-filled grade. Exhibits medium density, high flow, excellent processability, low compression set, wide hardness- and temperature operating range. Possesses good colorability and mechanical properties. Designed for injection molding process. OnFlex™ S EF 40A-3S1964 is recommended for appliances, automotive, industrial and consumer applications. Complies with RoHS.

OnFlex™ S EF 40A-3S1964 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Strength

1.20 MPa

(At 100% Strain)

ISO 37

Tensile Strength at Break

5.20 MPa

ISO 37

Elongation at Break

670 %

ISO 37

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Processing (Melt) Temp

180 - 220 °C

Mold Temperature

30.0 - 60.0 °C

Injection Rate

Fast -

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OnFlex™ S EF 40A-3S1964

OnFlex™ S EF 40A-3S1964 Properties

Mechanical Properties

OnFlex™ S EF 40A-3S1964 Processing Guidelines

Injection Molding Properties