Lubrizol Estane® 91F57D EXP Thermoplastic Polyurethane

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Lubrizol Estane® 91F57D EXP Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Type: Aliphatic polycaprolactone based Thermoplastic Polyurethane (TPU) with a 57 Shore D Hardness. Features: Clear resin with excellent colour stability upon UV exposure. Uses: Cast film extrusion, profile extrusion and molding. Information provided by The 159 Corporation
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Physical Properties	Metric	English	Comments

Specific Gravity	1.15 g/cc	1.15 g/cc	ISO 2781
Maximum Moisture Content	0.020	0.020
Melt Flow	1.0 - 20 g/10 min @Load 2.16 kg, Temperature 185 °C	1.0 - 20 g/10 min @Load 4.76 lb, Temperature 365 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	57 @Time 3.00 sec	57 @Time 0.000833 hour	ISO 868
Tensile Strength	60.0 - 65.0 MPa	8700 - 9430 psi	ISO 527-2
Elongation at Break	375 - 425 %	375 - 425 %	ISO 527-2
100% Modulus	13.0 - 15.0 MPa @Strain 100 %	1890 - 2180 psi @Strain 100 %	ISO 527-2
300% Modulus	40.0 - 43.0 MPa @Strain 300 %	5800 - 6240 psi @Strain 300 %	ISO 527-2

Processing Properties	Metric	English	Comments
Zone 1	165 - 175 °C	329 - 347 °F
Zone 2	190 - 200 °C	374 - 392 °F
Zone 3	190 - 200 °C	374 - 392 °F
Zone 4	200 - 210 °C	392 - 410 °F
Adapter Temperature	200 - 210 °C	392 - 410 °F	(5)
Die Temperature	195 - 205 °C	383 - 401 °F	Zone 2
	205 - 215 °C	401 - 419 °F	Zone 1 (6)
Drying Temperature	60.0 °C @Time 14400 sec	140 °F @Time 4.00 hour
Moisture Content	<= 0.10 %	<= 0.10 %
Dew Point	-40.0 °C	-40.0 °F

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PLUBR5017 / 238887

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