Stereon™ 721AC by Lion Elastomers is a solution polymerized styrene butadiene block copolymer. It is designed as an impact modifier for thermoplastic ABS resin. The low solution viscosity of this grade makes it suitable for high rubber loading systems. It contains a non-volatile & non-staining antioxidant stabilizer system and has a very low gel content. Stereon™ 721AC is recommended for use in applications such as grafting, melt blending plastics, roofing and paving asphalts.
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Stereon™ 721AC properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flash Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Ash Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color, APHA | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity, Mooney | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Block Styrene Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Bound Styrene Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dissolving Time | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Toluene Insolubles | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Glass Transition Temperature (Tg) | 0.0 Visible After Login | Visible After Login | Visible After Login |