Lubrizol Estane® 58123 Thermoplastic Polyurethane

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Lubrizol Estane® 58123 Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyether Grade
Material Notes:	Features: High moisture vapor transmission with low water swell and excellent low temperature and elasticity properties. Uses: Blown and flat die/cast film extrusion, injection molding and cable jacketing. Available in Americas, Europe, Middle East, Africa, India and Asia Information Provided by The Lubrizol Corporation
Key Words:	TPU
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Physical Properties	Metric	English	Comments

Specific Gravity	1.06 g/cc	1.06 g/cc	ASTM D792
Water Vapor Transmission	420 g/m²/day	27.0 g/100 in²/day	50% RH; ASTM E96B
	3200 g/m²/day	206 g/100 in²/day	90% RH; ASTM D6701
Maximum Moisture Content	0.020	0.020

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	70 @Time 5.00 sec	70 @Time 0.00139 hour	ASTM D2240
Tensile Strength	36.5 MPa	5290 psi	ASTM D412
Elongation at Break	730 %	730 %	ASTM D412
100% Modulus	3.40 MPa @Strain 100 %	493 psi @Strain 100 %	ASTM D412
300% Modulus	5.50 MPa @Strain 300 %	798 psi @Strain 300 %	ASTM D412
Tear Strength	19.3 kN/m	110 pli	Trouser; ASTM D470
Graves Tear Strength	66.6 kN/m	380 pli	Die C; ASTM D624
Taber Abrasion, mg/1000 Cycles	17	17	H18, 1000g; ASTM D3389
Tensile Set	6.0 %	6.0 %	200% elongation; ASTM D412

Thermal Properties	Metric	English	Comments
Melting Point	135 °C	275 °F	DSC
Glass Transition Temp, Tg	-70.0 °C	-94.0 °F	DSC

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	190 °C	374 °F	Injection
Middle Barrel Temperature	199 °C	390 °F	Injection
Front Barrel Temperature	215 °C	419 °F	Injection
Nozzle Temperature	215 °C	419 °F	Injection
Zone 1	171 °C	340 °F	Extrusion
Zone 2	177 °C	351 °F	Extrusion
Zone 3	182 °C	360 °F	Extrusion
Zone 4	188 °C	370 °F	Extrusion
Adapter Temperature	193 °C	379 °F	5, Extrusion
Die Temperature	193 °C	379 °F	Zone 1, 6, Extrusion
	193 °C	379 °F	Zone 2, Extrusion
Melt Temperature	150 °C	302 °F	Kofler
	218 °C	424 °F	Injection
Mold Temperature	15.0 - 32.0 °C	59.0 - 89.6 °F	Injection
Drying Temperature	82.0 °C	180 °F
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour
Dew Point	-40.0 °C	-40.0 °F

Descriptive Properties
Volume Swell in Water	1.5%		24hrs, ASTM D471

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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