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Carbothane™ AC-4085A-B20

Technical Datasheet | Supplied by Lubrizol

Carbothane™ AC-4085A-B20 by Lubrizol is an aromatic, polycarbonate based thermoplastic polyurethane reinforced with 20% barium sulfate. Offers good mechanical properties, radiopaque properties and excellent oxidative stability. It exhibits very good chemical resistance and can be color matched. It is suitable for processing by extrusion and injection molding. Recommended for medical and healthcare applications. Carbothane™ AC-4085A-B20 is water-insoluble and has a faint odor.

Carbothane™ AC-4085A-B20 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Strength, Ultimate

8900 psi

ASTM D412

Tensile Elongation, Ultimate

360 %

ASTM D412

100% Modulus

1700 psi

ASTM D412

Extrusion Properties

Value & Unit

Test Condition

Test Method

Cylinder Zone 1 Temp

199 °C

Cylinder Zone 2 Temp

204 °C

Cylinder Zone 3 Temp

210 °C

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Carbothane™ AC-4085A-B20

Carbothane™ AC-4085A-B20 Properties

Mechanical Properties

Carbothane™ AC-4085A-B20 Processing Guidelines

Extrusion Properties