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OnFlex™ HT 40A-3S2131

Technical Datasheet | Supplied by Avient (Formerly PolyOne)

OnFlex™ HT 40A-3S2131 by PolyOne is an ozone resistant, hydrogenated styrenic block copolymer (SBC). Exhibits high heat resistance, excellent mechanical properties, wide hardness range, good processability, low compression set and stress relaxation. Designed for injection molding and extrusion methods. OnFlex™ HT 40A-3S2131 is recommended for pipe seals. Complies with RoHS and EN 681-2.

OnFlex™ HT 40A-3S2131 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Strength at Break

4.50 MPa

(Flow : 73°F (23°C), 0.0787in (2.00mm), 7.9in/min (200mm/min))

DIN 53504

Elongation at Break

790 %

(Across Flow : 73°F (23°C), 0.0787in (2.00mm), 7.9in/min (200mm/min))

DIN 53504

Elongation at Break

620 %

(Flow : 73°F (23°C), 0.0787in (2.00mm), 7.9in/min (200mm/min))

DIN 53504

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™ HT 40A-3S2131

OnFlex™ HT 40A-3S2131 Properties

Mechanical Properties

OnFlex™ HT 40A-3S2131 Processing Guidelines

Injection Molding Properties