Lubrizol ESTANE® 58309 Ether Based Thermoplastic Polyurethane

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Lubrizol ESTANE® 58309 Ether Based Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Ether Grade
Material Notes:	Features: Good Physical Properties and Reduced Surface Tack. Uses: Flat Die/Cast Film and Blown Film Extrusion, 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	1.13 g/cc	1.13 g/cc	ASTM D792
Maximum Moisture Content	0.020	0.020
Linear Mold Shrinkage	0.0014 cm/cm	0.0014 in/in	Injection

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	82 - 88 @Time 5.00 sec	82 - 88 @Time 0.00139 hour	ASTM D2240
Tensile Strength	44.8 MPa	6500 psi	ASTM D412
Elongation at Break	570 %	570 %	ASTM D412
100% Modulus	6.20 MPa @Strain 100 %	899 psi @Strain 100 %	ASTM D412
300% Modulus	11.0 MPa @Strain 300 %	1600 psi @Strain 300 %	ASTM D412
Flexural Modulus	0.0290 GPa	4.20 ksi	ASTM D790
Tear Strength	22.8 kN/m	130 pli	Trouser; ASTM D470
Graves Tear Strength	78.9 kN/m	450 pli	Die C; ASTM D624
Taber Abrasion, mg/1000 Cycles	21	21	H18, 1000g; ASTM D3389 B
Tensile Set	19 %	19 %	200% elongation; ASTM D412/D638

Thermal Properties	Metric	English	Comments
Melting Point	135 °C	275 °F
	145 °C	293 °F	Kofler
Glass Transition Temp, Tg	-46.0 °C	-50.8 °F

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	193 °C	379 °F	Injection
Middle Barrel Temperature	204 °C	399 °F	Injection
Front Barrel Temperature	216 °C	421 °F	Injection
Nozzle Temperature	216 °C	421 °F	Injection
Zone 1	176 °C	349 °F	Extrusion
Zone 2	183 °C	361 °F	Extrusion
Zone 3	188 °C	370 °F	Extrusion
Zone 4	194 °C	381 °F	Extrusion
Adapter Temperature	194 °C	381 °F	Extrusion
Die Temperature	194 °C	381 °F	Zone 1, Extrusion
	194 °C	381 °F	Zone 2, Extrusion
Melt Temperature	216 °C	421 °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	3000 - 7000 MPa	435000 - 1.02e+6 psi	Injection
Back Pressure	50.0 MPa	7250 psi	Injection
Screw Speed	20 - 50 rpm	20 - 50 rpm	Injection

Descriptive Properties
Volume Swell in Water	1.7%		24h/23°C, 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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PNOVEON047 / 55314

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