Lubrizol LifeSciences Tecothane® TT-2074A-B20 TPU

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Lubrizol LifeSciences Tecothane® TT-2074A-B20 TPU – 20% Barium Sulfate
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Ether Grade
Material Notes:	Medical Grade Aromatic Polyether-based Thermoplastic Polyurethane (TPU) with 20% loading of Barium Sulfate Features: good mechanical properties, good chemical resistance, radiopaque and can be color-matched Process: Extrusion or Injection Molding
Key Words:	BaSO4
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Physical Properties	Metric	English	Comments

Specific Gravity	1.30 g/cc	1.30 g/cc	ASTM D792
Linear Mold Shrinkage	0.0080 - 0.012 cm/cm	0.0080 - 0.012 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	77	77	ASTM D2240
Tensile Strength, Ultimate	35.9 MPa	5200 psi	ASTM D412
Elongation at Break	650 %	650 %	ASTM D412
100% Modulus	3.45 MPa @Strain 100 %	500 psi @Strain 100 %	ASTM D412
200% Modulus	4.83 MPa @Strain 200 %	700 psi @Strain 200 %	ASTM D412
300% Modulus	6.89 MPa @Strain 300 %	1000 psi @Strain 300 %	ASTM D412
Flexural Modulus	0.0124 GPa	1.80 ksi	ASTM D790

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	165.5 °C	329.9 °F	Injection
Front Barrel Temperature	176.6 °C	349.9 °F	Injection
Nozzle Temperature	179.4 °C	354.9 °F	Injection
Zone 1	182.8 °C	361.0 °F	Extrusion
Zone 2	187.7 °C	369.9 °F	Extrusion
Zone 3	193.3 °C	379.9 °F	Extrusion
Zone 4	198.8 °C	389.8 °F	Extrusion
Adapter Temperature	204.4 °C	399.9 °F	Extrusion
Die Temperature	204.4 °C	399.9 °F	Extrusion
Melt Temperature	>= 204.4 °C	>= 399.9 °F	Injection
Mold Temperature	10.0 - 43.3 °C	50.0 - 110 °F	Injection

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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PLUBR9097 / 203664

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