Technical datasheet
OnFlex™ S EF 50A-3S1965
Supplied byAvient (Formerly PolyOne)- Last Updated on Jul 13, 2026
OnFlex™ S EF 50A-3S1965 by Avient (Formerly PolyOne) is a semi-filled, general purpose, hydrogenated styrenic block copolymer (SBC). It exhibits medium density, high flow, excellent processability, low compression set, wide hardness- and temperature operating range. It possesses good colorability and mechanical properties. It is processed by injection molding process. OnFlex™ S EF 50A-3S1965 is recommended for appliances-, automotive-, industrial- and consumer applications. It complies with RoHS.
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OnFlex™ S EF 50A-3S1965 properties
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 100% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| 300% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Compression Set | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Compression Set | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Compression Set | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tear Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
OnFlex™ S EF 50A-3S1965 Processing Guidelines
Injection Molding Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Injection Rate | Visible After Login | Visible After Login | |
| Melt Temperature | Visible After Login | Visible After Login | |
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