Thermoplastic elastomer SIS-8291

SIS-8291 is a clear, linear triblock copolymer based on styrene and isoprene, with apolystyrene content of 29%.SIS-8291 is widely used in compound formulations and as a modifierof thermoplastics .It may also find use in formulating adhesives, sealants, coatings and modifiedbitumens.

Item NO.:
SIS-8291
Application:
1.Adhesives 2.modifier of thermoplastic

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Thermoplastic elastomer SIS-8291

Chemical Name

Thermoplastic SIS elastomer， Styrene isoprene block polymer.

PhysicalProperties

Thermoplastic elastomer sis -8291 Specification:

Properties	Target Values(Spec Limits)
Polystyrene content（Wt%）	27-31
Melt Flow rate（g/10min）	8.0-14.0
Tensile Strangth（Mpa）	≥11
Elongnation at break(%)	≥750
Solution Viscosity(MaP.s)	200-800
Volatile Matter（Wt%）	≤0.70
Ash（Wt%）	≤0.2