by SpecialChem

Makrolon® LED2245 RE

Technical Datasheet | Supplied by Covestro

Makrolon® LED2245 RE by Covestro is a highest transmission polycarbonate grade. It offers easy release & low viscosity. It is suitable for processing by injection molding. It is used in light guides, optics and lenses. Makrolon® LED2245 RE is partially bio-circular attributed via mass balance according to ISCC PLUS standard.

Makrolon® LED2245 RE Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Volume Flow Rate (MVR)

34 cm³/10 min

(At 300°C, 1.2kg)

ISO 1133

Water Absorption at Saturation

0.30 %

(At 23°C)

ISO 62

Linear Mold Shrinkage, Normal

0.7 %

(At 60x60x2 mm, 500 bar)

ISO 294-4

Injection Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

250 - 300 °C

Back Pressure

50 - 150 bar

Barrel Rear Temperature

230 - 240 °C

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Makrolon® LED2245 RE

Makrolon® LED2245 RE Properties

Physical Properties

Makrolon® LED2245 RE Processing Guidelines

Injection Properties