Lubrizol ESTANE® 58142 Ester Based Thermoplastic Polyurethane

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Lubrizol ESTANE® 58142 Ester Based Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Polyester Grade
Material Notes:	Features: Fast cycling, broad temperature performance, and durability Use: Injection Molding Available in Americas, Europe, Middle East, Africa, India and Asia Information provided by Lubrizol.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.23 g/cc	1.23 g/cc	ASTM D792
Maximum Moisture Content	0.020	0.020
Linear Mold Shrinkage	0.0070 cm/cm	0.0070 in/in	flex bar, Injection
	0.0080 cm/cm	0.0080 in/in	disk, Injection

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	57 - 63 @Time 5.00 sec	57 - 63 @Time 0.00139 hour	ASTM D2240
Tensile Strength	38.0 MPa	5510 psi	ASTM D412
Elongation at Break	430 %	430 %	ASTM D412
100% Modulus	19.0 MPa @Strain 100 %	2760 psi @Strain 100 %	ASTM D412
300% Modulus	29.0 MPa @Strain 300 %	4210 psi @Strain 300 %	ASTM D412
Flexural Modulus	0.234 GPa	34.0 ksi	ASTM D790
Tear Strength	50.8 kN/m	290 pli	ASTM D470
Graves Tear Strength	193 kN/m	1100 pli	Die C; ASTM D624
Taber Abrasion, mg/1000 Cycles	82	82	CS-17, 1000g; ASTM D3389 B
Compression Set	34 % @Temperature 23.0 °C, Time 79200 sec	34 % @Temperature 73.4 °F, Time 22.0 hour	ASTM D395
	53 % @Temperature 70.0 °C, Time 79200 sec	53 % @Temperature 158 °F, Time 22.0 hour	ASTM D395

Thermal Properties	Metric	English	Comments
Melting Point	212 °C	414 °F	DSC
Glass Transition Temp, Tg	-24.0 °C	-11.2 °F	DSC

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	210 °C	410 °F	Injection
	224 °C	435 °F	Injection
Middle Barrel Temperature	215 °C	419 °F	Injection
Nozzle Temperature	229 °C	444 °F	Injection
Melt Temperature	229 °C	444 °F	Injection
Drying Temperature	104 °C	219 °F
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour
Dew Point	-40.0 °C	-40.0 °F
Injection Pressure	68.9 - 103 MPa	10000 - 15000 psi	Injection
Hold Pressure	34.5 - 68.9 MPa	5000 - 10000 psi	Injection
Back Pressure	>= 0.345 MPa	>= 50.0 psi	Injection
Screw Speed	60 - 100 rpm	60 - 100 rpm	Injection

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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