Lubrizol Estane® 2103-70A Thermoplastic Polyurethane Elastomer

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Lubrizol Estane® 2103-70A Thermoplastic Polyurethane Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Ether Grade
Material Notes:	Formerly Pellethane Feature: High MVTR Available in Americas, Europe, Middle East, Africa, India and Asia Data provided by Lubrizol Lubrizol acquired the Pellethane product line from Dow in 2009.
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Physical Properties	Metric	English	Comments

Density	1.06 g/cc	0.0383 lb/in³	ASTM D792
Linear Mold Shrinkage, Flow	0.0040 - 0.0050 cm/cm	0.0040 - 0.0050 in/in	ASTM D955
Linear Mold Shrinkage, Transverse	-0.00300 - 0.0080 cm/cm	-0.00300 - 0.0080 in/in	ASTM D955
Melt Flow	11 g/10 min @Load 8.70 kg, Temperature 224 °C	11 g/10 min @Load 19.2 lb, Temperature 435 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	69 - 75	69 - 75	ASTM D2240
Tensile Strength, Ultimate	24.7 MPa	3580 psi	ASTM D412
Elongation at Break	730 %	730 %	ASTM D412
50% Modulus	2.10 MPa @Strain 50 %	2.10 MPa @Strain 50 %	ASTM D412
100% Modulus	3.00 MPa @Strain 100 %	435 psi @Strain 100 %	ASTM D412
300% Modulus	5.20 MPa @Strain 300 %	754 psi @Strain 300 %	ASTM D412
Tear Strength	53.0 kN/m	302 pli	Die C; ASTM D624
Taber Abrasion, mg/1000 Cycles	3.0	3.0	H22 Wheel, 1000g; ASTM D1044
Compression Set	25 % @Temperature 25.0 °C, Time 79200 sec	25 % @Temperature 77.0 °F, Time 22.0 hour	ASTM D395, Method B
	75 % @Temperature 70.0 °C, Time 79200 sec	75 % @Temperature 158 °F, Time 22.0 hour	ASTM D395, Method B
Tensile Set	50 %	50 %	Elongation set after break; ASTM D412

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	175 µm/m-°C @Temperature 20.0 °C	97.2 µin/in-°F @Temperature 68.0 °F	ASTM D696
Vicat Softening Point	75.6 °C	168 °F	120°C/hr, 9.8N; ASTM D1525
Glass Transition Temp, Tg	-69.0 °C	-92.2 °F

Processing Properties	Metric	English	Comments
Melt Temperature	188 - 204 °C	370 - 399 °F	Extrusion
	193 - 210 °C	379 - 410 °F	Molding
Mold Temperature	16.0 - 60.0 °C	60.8 - 140 °F
Drying Temperature	82.0 - 93.0 °C	180 - 199 °F	air dew point <-40°C

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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PDW266a / 138259

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