by SpecialChem

Makrolon® 1248 RE

Technical Datasheet | Supplied by Covestro

Makrolon® 1248 RE by Covestro is a partially bio-circular, impact modified polycarbonate (PC). It is food contact quality grade with medium viscosity. It is suitable for processing by injection molding. Makrolon® 1248 RE complies with UL 94 HB flame rating and is ISCC PLUS certified.

Makrolon® 1248 RE Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

7.5 g/10 min

(At 300°C, 1.2kg)

ISO 1133

Linear Mold Shrinkage, Flow

0.75 %

(At 60x60x2 mm, 500 bar)

ISO 294-4

Linear Mold Shrinkage

0.8 %

(At 60x60x2 mm, 500 bar, Normal)

ISO 294-4

Injection Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

280 - 320 °C

Barrel Rear Temperature

250 - 260 °C

Barrel Middle Temperature

270 - 280 °C

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Makrolon® 1248 RE

Makrolon® 1248 RE Properties

Physical Properties

Makrolon® 1248 RE Processing Guidelines

Injection Properties