by SpecialChem

Makrolon® AL2447 XT

Technical Datasheet | Supplied by Covestro

Makrolon® AL2447 XT by Covestro is a UV-stabilized polycarbonate (PC) resin. It offers low viscosity and easy release. It is suitable for processing by injection molding. It is available in clear transparent colors. Recommended for headlamp lenses for automotive forward lighting. Makrolon® AL2447 XT is extreme high processing temperature resistance for thin-walled 1K and 2K applications.

Makrolon® AL2447 XT Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage, Normal

0.7 %

(At 60x60x2 mm, 500 bar)

ISO 294-4

Water Absorption at Saturation

0.30 %

(At 23°C)

ISO 62

Linear Mold Shrinkage, Flow

0.65 %

(At 60x60x2 mm, 500 bar)

ISO 294-4

Injection Properties

Value & Unit

Test Condition

Test Method

Barrel Front Temperature

280 - 290 °C

Barrel Middle Temperature

300 - 310 °C

Barrel Nozzle Temperature

320 - 330 °C

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Makrolon® AL2447 XT

Makrolon® AL2447 XT Properties

Physical Properties

Makrolon® AL2447 XT Processing Guidelines

Injection Properties