Technical datasheet
OnFlex™ S KE 70A-3S1726 Black UV
Supplied byAvient (Formerly PolyOne)- Last Updated on Jul 13, 2026
OnFlex™ S KE 70A-3S1726 Black UV by Avient (Formerly PolyOne) hydrogenated styrenic block copolymer (SBC). It exhibits good scratch resistance, wide hardness range, low temperature flexibility, excellent mechanical properties, good processability, colorability, surface appearance and compression set performance, even at elevated temperatures. It provides excellent adhesion to copolyester and polar substrates including, polycarbonate (PC), polyvinylchloride (PVC), acrylonitrile butadiene styrene (ABS), acrylonitrile styrene acrylate (ASA) and acrylonitrile butadiene styrene & polycarbonate alloy (PC + ABS). It is processed by coextrusion and multi injection molding methods like overmolding and insert molding. OnFlex™ S KE 70A-3S1726 Black UV by Avient (Formerly PolyOne) is recommended for automotive, industrial and consumer applications, like power and other tools. It complies with RoHS.
Product family:
Chemical family:
Product Type:
| Bio Based content | Visible After Login |
| Color | Visible After Login |
| Appearance | Visible After Login |
Compliance
| Certifications & Compliance | Visible After Login |
Applications
Recommended markets
Applications
Conversion mode
Availability
Product Status:Visible After Login
OnFlex™ S KE 70A-3S1726 Black UV 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 |
| 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 KE 70A-3S1726 Black UV Processing Guidelines
Injection Molding Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Drying Temperature | Visible After Login | Visible After Login | |
| Drying Time | Visible After Login | Visible After Login | |
| Injection Rate | Visible After Login | Visible After Login | |
| Melt Temperature | Visible After Login | Visible After Login | |
| Mold Temperature | Visible After Login | Visible After Login | |


