Lubrizol Estane® 91F88 EXP Thermoplastic Polyurethane

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Lubrizol Estane® 91F88 EXP Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Type: Aliphatic polycaprolactone based Thermoplastic Polyurethane (TPU) with a 90 Shore A Hardness. Features: Clear resin with excellent colour stability upon UV exposure. Uses: Cast film extrusion, profile extrusion. Information provided by The 159 Corporation
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Physical Properties	Original Value	Comments

Specific Gravity	1.13 g/cc	ISO 2781
Maximum Moisture Content	0.020

Mechanical Properties	Original Value	Comments
Hardness, Shore A	90 @Time 3.00 sec	ISO 868
Tensile Strength	40.0 - 45.0 MPa	ISO 527-2
Elongation at Break	500 - 550 %	ISO 527-2
100% Modulus	7.00 - 9.00 MPa @Strain 100 %	ISO 527-2
300% Modulus	18.0 - 21.0 MPa @Strain 300 %	ISO 527-2
Abrasion	35	[mm3]; ISO 4649

Processing Properties	Original Value	Comments
Zone 1	165 - 175 °C
Zone 2	175 - 185 °C
Zone 3	175 - 185 °C
Zone 4	185 - 195 °C
Adapter Temperature	185 - 195 °C	(5)
Die Temperature	190 - 200 °C	Zone 1 (6)
	190 - 200 °C	Zone 2
Drying Temperature	60.0 °C @Time 14400 sec
Moisture Content	<= 0.10 %	MQSA 44
Dew Point	-40.0 °C

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PLUBR5019 / 238889

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