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ESTANE® 91F88 EXP

Technical Datasheet | Supplied by Lubrizol

ESTANE® 91F88 EXP by Lubrizol is a clear, aliphatic polycaprolactone based thermoplastic polyurethane (TPU) grade. Possesses excellent color stability upon UV exposure. It is supplied in pellet form. It is suitable for processing by cast film- and profile extrusion. Recommended to dry the material in a vacuum and dehumidifying type dryer. ESTANE® 91F88 EXP is designed for medical devices and food contact applications such as food conveying belts & hoses.

ESTANE® 91F88 EXP Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

100% Modulus

7 - 9 MPa

ISO 527-2

300% Modulus

18 - 21 MPa

ISO 527-2

Hardness, Shore A

(3 s)

ISO 868

Extrusion Properties

Value & Unit

Test Condition

Test Method

Adapter Temperature

185 - 195 °C

Barrel Zone 1 Temperature

165 - 175 °C

Barrel Zone 2 Temperature

175 - 185 °C

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ESTANE® 91F88 EXP

ESTANE® 91F88 EXP Properties

Mechanical Properties

ESTANE® 91F88 EXP Processing Guidelines

Extrusion Properties