Lubrizol ESTANE® 58149 Ester Based Thermoplastic Polyurethane

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Lubrizol ESTANE® 58149 Ester Based Thermoplastic Polyurethane (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Polyester Grade
Material Notes:	Features: Low Compression Set Use: Hydraulic Seals and Gaskets 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	1.19 g/cc	1.19 g/cc	ASTM D792
Maximum Moisture Content	0.020	0.020

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	92 - 98 @Time 5.00 sec	92 - 98 @Time 0.00139 hour	ASTM D2240
Tensile Strength	33.9 MPa	4920 psi	ASTM D412
Elongation at Break	370 %	370 %	ASTM D412/D638
100% Modulus	13.5 MPa @Strain 100 %	1960 psi @Strain 100 %	ASTM D412
300% Modulus	25.0 MPa @Strain 300 %	3630 psi @Strain 300 %	ASTM D412
Tear Strength	93.6 kN/m	534 pli	Trouser; ASTM D470
Graves Tear Strength	109 kN/m	622 pli	Die C; ASTM D624
Taber Abrasion, mg/1000 Cycles	38	38	H18, 1000g; ASTM D3389
Compression Set	23 % @Temperature 70.0 °C, Time 79200 sec	23 % @Temperature 158 °F, Time 22.0 hour	ASTM D395 Method B
	37 % @Temperature 100 °C, Time 252000 sec	37 % @Temperature 212 °F, Time 70.0 hour	ASTM D395 Method B

Thermal Properties	Metric	English	Comments
Melting Point	220 °C	428 °F	DSC
Glass Transition Temp, Tg	-32.0 °C	-25.6 °F	DSC
Shrinkage	0.0080 % @Time 173000 sec	0.0080 % @Time 48.0 hour	5" bark
	0.0080 % @Time 173000 sec	0.0080 % @Time 48.0 hour	4" disk

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	193 °C	379 °F	Injection
	216 °C	421 °F
Middle Barrel Temperature	204 °C	399 °F	Injection
Nozzle Temperature	216 °C	421 °F	Injection
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	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	20 - 50 rpm	20 - 50 rpm	Injection

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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