Thermoplastic elastomer SIS-8161
Chemical Name
Thermoplastic SIS elastomer, Styrene isoprene block polymer.
PhysicalProperties
SIS is a clear, linear triblock copolymer based on styrene and isoprene, with a polystyrene content of 16%.
Specification
| Properties | Target Values(Spec Limits) |
| Polystyrene content(Wt%) | 14-18 |
| Diblock content(Wt%) | 47.0-53.0 |
| Melt Flow rate(g/10min) | 8.0-14.0 |
| Tensile Strangth(Mpa) | ≥4.0 |
| Elongnation at break(%) | ≥1100 |
| Solution Viscosity(MaP.s) | 700-1100 |
| Volatile Matter(Wt%) | ≤0.70 |
| Ash(Wt%) | ≤0.2 |
Typical Value
| Properties | Target Values(Spec Limits) |
| Mn(SIS) g/mol | 135000 |
| Mn(SI) g/mol | 78000 |
| D | 1.01 |
Thermoplastic elastomer SIS-8161 Application
1.Pressure sensitive adhesives
2.Sealants
3.Coatings
4.Modifiers of bitumen and polymers.
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