Lubrizol LifeSciences Carbothane® AC-4085A-B20 Aromatic TPU

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Lubrizol LifeSciences Carbothane® AC-4085A-B20 Aromatic TPU
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Radiopaque Grade – 20% loading of Barium Sulfate Features: Medical Grade Aromatic Polycarbonate-based TPU with very good mechanical properties, chemical resistance, excellent oxidative stability and can be color-matched Process: Extrusion, Injection Molding or Solution
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Physical Properties	Metric	English	Comments

Specific Gravity	1.40 g/cc	1.40 g/cc	ASTM D792
Linear Mold Shrinkage	0.010 cm/cm	0.010 in/in	1”x.25”x6” bar; ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	90	90	ASTM D785
Tensile Strength, Ultimate	61.4 MPa	8900 psi	ASTM D412
Elongation at Break	360 %	360 %	ASTM D412
100% Modulus	11.7 MPa @Strain 100 %	1700 psi @Strain 100 %	ASTM D412
200% Modulus	24.1 MPa @Strain 200 %	3500 psi @Strain 200 %	ASTM D412
300% Modulus	45.5 MPa @Strain 300 %	6600 psi @Strain 300 %	ASTM D412
Flexural Modulus	0.0393 GPa	5.70 ksi	ASTM D790

Thermal Properties	Metric	English	Comments
Vicat Softening Point	82.0 °C	180 °F	ASTM D1525

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	185 °C	365 °F	Injection
Front Barrel Temperature	185 °C	365 °F	Injection
Nozzle Temperature	180 °C	356 °F	Injection
Zone 1	199 °C	390 °F	Extrusion
Zone 2	204 °C	399 °F	Extrusion
Zone 3	210 °C	410 °F	Extrusion
Zone 4	210 °C	410 °F	Extrusion
Adapter Temperature	204 °C	399 °F	Extrusion
Die Temperature	204 °C	399 °F	Extrusion
Melt Temperature	185 °C	365 °F	Injection
Mold Temperature	10.0 - 27.0 °C	50.0 - 80.6 °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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PLUBR9016 / 203583

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