Lubrizol Estane® 2102-90A Thermoplastic Polyurethane Elastomer

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Lubrizol Estane® 2102-90A Thermoplastic Polyurethane Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Polyester Grade
Material Notes:	Formerly Pellethane Feature: Low compression set 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	1.20 g/cc	0.0434 lb/in³	ASTM D792
Linear Mold Shrinkage, Flow	0.0050 - 0.0060 cm/cm	0.0050 - 0.0060 in/in	ASTM D955
Linear Mold Shrinkage, Transverse	0.0060 - 0.0070 cm/cm	0.0060 - 0.0070 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	94	94	ASTM D2240
Tensile Strength, Ultimate	44.8 MPa	6500 psi	ASTM D412
Elongation at Break	440 %	440 %	ASTM D412
50% Modulus	8.40 MPa @Strain 50 %	8.40 MPa @Strain 50 %	ASTM D412
100% Modulus	11.0 MPa @Strain 100 %	1600 psi @Strain 100 %	ASTM D412
300% Modulus	27.6 MPa @Strain 300 %	4000 psi @Strain 300 %	ASTM D412
Flexural Modulus	0.0827 GPa	12.0 ksi	ASTM D790
Tear Strength	145 kN/m	827 pli	Die C; ASTM D624
Taber Abrasion, mg/1000 Cycles	10	10	H22 Wheel, 1000 g; 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
	29 % @Temperature 70.0 °C, Time 79200 sec	29 % @Temperature 158 °F, Time 22.0 hour	ASTM D395, Method B
Tensile Set	30 %	30 %	Elongation set after break; ASTM D412

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	150 µm/m-°C @Temperature 20.0 °C	83.3 µin/in-°F @Temperature 68.0 °F	ASTM D696
Vicat Softening Point	117 °C	243 °F	120°C/hr, 9.8N; ASTM D1525
Glass Transition Temp, Tg	-26.0 °C	-14.8 °F

Processing Properties	Metric	English	Comments
Melt Temperature	204 - 221 °C	399 - 430 °F	Molding
Mold Temperature	16.0 - 60.0 °C	60.8 - 140 °F
Drying Temperature	88.0 - 104 °C	190 - 219 °F	air dew point <-40°C

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PDW261a / 138256

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