Lubrizol ESTANE® 58091 Ester Based Thermoplastic Polyurethane

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Lubrizol ESTANE® 58091 Ester Based Thermoplastic Polyurethane (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Polyester Grade
Material Notes:	Features: High stiffness TPU alloy Uses: Flat Die/Cast Sheet Extrusion, Profile Extrusion and 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	1.15 g/cc	1.15 g/cc	ASTM D792
Maximum Moisture Content	0.020	0.020

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	67 - 73 @Time 15.0 sec	67 - 73 @Time 0.00417 hour	ASTM D2240
Tensile Strength	29.0 MPa	4210 psi	ASTM D412
Elongation at Break	160 %	160 %	ASTM D412
100% Modulus	28.3 MPa @Strain 100 %	4100 psi @Strain 100 %	ASTM D412
Flexural Modulus	0.441 GPa	64.0 ksi	ASTM D790
Graves Tear Strength	193 kN/m	1100 pli	Die C; ASTM D624

Thermal Properties	Metric	English	Comments
Melting Point	106 °C	223 °F	ASTM D1525
Glass Transition Temp, Tg	-11.0 °C	12.2 °F	DSC

Processing Properties	Metric	English	Comments
Zone 1	188 °C	370 °F	Extrusion
Zone 2	194 °C	381 °F	Extrusion
Zone 3	199 °C	390 °F	Extrusion
Zone 4	205 °C	401 °F	Extrusion
Adapter Temperature	205 °C	401 °F	5, Extrusion
Die Temperature	205 °C	401 °F	Zone 1, Extrusion
	205 °C	401 °F	Zone 2, Extrusion
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

**
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