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OnFlex™ S FR 70A-3S1890

Technical Datasheet | Supplied by Avient (Formerly PolyOne)

OnFlex™ S FR 70A-3S1890 by Avient (Formerly PolyOne) is a general purpose, hydrogenated styrenic block copolymer (SBC). This halogenated & flame retardant grade exhibits very wide hardness range, excellent mechanical properties, good processability and elevated temperature compression set performance. It is processed by injection molding. OnFlex™ S FR 70A-3S1890 is recommended for business equipment, automotive, industrial, electrical and electronic applications. It complies with RoHS.

OnFlex™ S FR 70A-3S1890 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Compression Set

53 %

(At 100°C, 22 hr)

ISO 815

Compression Set

35 %

(At 70°C, 22 hr)

ISO 815

Compression Set

19 %

(At 23°C, 72 hr)

ISO 815

Injection Properties

Value & Unit

Test Condition

Test Method

Injection Rate

Fast

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OnFlex™ S FR 70A-3S1890

OnFlex™ S FR 70A-3S1890 Properties

Mechanical Properties

OnFlex™ S FR 70A-3S1890 Processing Guidelines

Injection Properties