by SpecialChem

Makrolon® AL2447 RE

Technical Datasheet | Supplied by Covestro

Makrolon® AL2447 RE by Covestro is a UV-stabilized polycarbonate (PC) resin. It offers low viscosity and easy release. It is partially bio-circular grade attributed via mass balance according to ISCC PLUS standard. It is suitable for processing by injection molding. It is available in clear transparent colors and in various signal colors. Recommended for headlamp lenses for automotive forward lighting. Makrolon® AL2447 RE complies with UL 94 HB and V-2 flame rating.

Makrolon® AL2447 RE Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Water Absorption at Equilibrium

0.12 %

(At 23°C, 50% RH)

ISO 62

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

270 - 280 °C

Barrel Nozzle Temperature

290 - 300 °C

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Makrolon® AL2447 RE

Makrolon® AL2447 RE Properties

Physical Properties

Makrolon® AL2447 RE Processing Guidelines

Injection Properties