Lubrizol Estane® BCX61 Thermoplastic Polyurethane

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Lubrizol Estane® BCX61 Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Type: Polyester Thermoplastic Polyurethane (TPU) Features: Excellent Foam-ability, Good Rebound Resiliency, and Low Temperature Properties Uses: Foam Injection Molding, Extrusion Foaming Information provided by The 159 Corporation
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Physical Properties	Metric	English	Comments

Specific Gravity	0.300 g/cc	0.300 g/cc	Foam Injection Molded Part; ASTM D-792
	1.19 g/cc	1.19 g/cc	ASTM D-792
Maximum Moisture Content	0.020	0.020

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	83 @Time 5.00 sec	83 @Time 0.00139 hour	ASTM D-2240
Tensile Strength	35.0 MPa	5080 psi	ASTM D-412
Elongation at Break	520 %	520 %	ASTM D-412
Compression Set	5.0 %	5.0 %	50,000 cycles
	12 % @Temperature 23.0 °C	12 % @Temperature 73.4 °F	ASTM D-395
	18 % @Temperature 50.0 °C	18 % @Temperature 122 °F	ASTM D-395

Thermal Properties	Metric	English	Comments
Melting Point	157 °C	315 °F
Glass Transition Temp, Tg	-42.0 °C	-43.6 °F

Processing Properties	Metric	English	Comments
Nozzle Temperature	199 °C	390 °F
Zone 1	182 °C	360 °F
Zone 2	188 °C	370 °F
Zone 3	193 °C	379 °F
Zone 4	199 °C	390 °F
Mold Temperature	35.0 - 49.0 °C	95.0 - 120 °F
Drying Temperature	104 °C @Time 7200 - 14400 sec	219 °F @Time 2.00 - 4.00 hour
Dew Point	-40.0 °C	-40.0 °F

Descriptive Properties
Energy Efficiency	0.11		Change after 50,000 cycles
	0.48		Initial
Foam Hardness	50		Asker C, ASTM D-2240
Foam Vertical Resiliency	0.45		ASTM D-2632

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.

PLUBR5022 / 238892

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