Thermoplastic Elastomer SIS HEXAS EL-9270

short description:

General Properties and Applications

EL9270 is a clear, linear triblock copolymer based on styrene and isoprene, with a diblock content of 66% . EL 9270 is used as ingredient in formulating adhesives, specialized in label adhesive.

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Product Detail

Product Introduction

Synthetic rubber could provide exceptional performance in extreme temperatures.but it is not better to use it in applications with exposure to strong acids, oils, greases, ozone, fats and most hydrocarbons.

Application

Label adhesive.

Specifications

Test Items	Unit	Sales Specification range
Polystyrene content	wt%	22 to 28
Di-block Content	Di-block Content	63 to 70
Melt Flow rate	g/10min	19 to 25
Tensile Strength	Mpa	≥4
Elongation at Break	%	≥1000
Solution Vicosity	mPa.s	≤1000
Volatile Matter	Wt%	≤1.0
Ash	Wt%	≤0.3

Typical Value

Test Items	Unit	Sales Specification range
Polystyrene content	wt%	24
Di-block Content	Di-block Content	66
Melt Flow rate	g/10min	20
Tensile Strength	Mpa	4.9
Elongation at Break	%	1400
Solution Vicosity	mPa.s	338
Volatile Matter	Wt%	0.3
Ash	Wt%	0.1
Mn(SIS)	-	117000
Mn(SI)	-	50000