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.
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Specific Gravity	1.19 g/cc	ASTM D792
Maximum Moisture Content	0.020

Mechanical Properties	Original Value	Comments
Hardness, Shore A	92 - 98 @Time 5.00 sec	ASTM D2240
Tensile Strength	33.9 MPa	ASTM D412
Elongation at Break	370 %	ASTM D412/D638
100% Modulus	0.0135 GPa @Strain 100 %	ASTM D412
300% Modulus	0.0250 GPa @Strain 300 %	ASTM D412
Tear Strength	534 pli	Trouser; ASTM D470
Graves Tear Strength	622 pli	Die C; ASTM D624
Taber Abrasion, mg/1000 Cycles	38	H18, 1000g; ASTM D3389
Compression Set	23 % @Temperature 70.0 °C, Time 79200 sec	ASTM D395 Method B
	37 % @Temperature 100 °C, Time 252000 sec	ASTM D395 Method B

Thermal Properties	Original Value	Comments
Melting Point	220 °C	DSC
Glass Transition Temp, Tg	-32.0 °C	DSC
Shrinkage	0.0080 % @Time 173000 sec	5" bark
	0.0080 % @Time 173000 sec	4" disk

Processing Properties	Original Value	Comments
Rear Barrel Temperature	193 °C	Injection
	216 °C
Middle Barrel Temperature	204 °C	Injection
Nozzle Temperature	216 °C	Injection
Melt Temperature	216 °C	Injection
Drying Temperature	104 °C
Dry Time	2.00 - 4.00 hour
Dew Point	-40.0 °C
Injection Pressure	10000 - 15000 psi	Injection
Hold Pressure	5000 - 10000 psi	Injection
Back Pressure	50.0 psi	Injection
Screw Speed	20 - 50 rpm	Injection

**
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