by SpecialChem

Makrolon® 2808

Technical Datasheet | Supplied by Covestro

Makrolon® 2808 by Covestro is a medium viscosity polycarbonate (PC) grade. It is suitable for ETO and steam sterilization at 121°C. It can be processed by injection molding. It is used in medical devices. Complies with UL 94 HB V-2 & V-0 flame rating. It is biocompatible according to ISO 10993-1 test requirements.

Makrolon® 2808 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Volume Flow Rate (MVR)

9 cm³/10 min

(At 300°C, 1.2 kg)

ISO 1133

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

10 g/10 min

(At 300°C, 1.2 kg)

ISO 1133

Linear Mold Shrinkage, Flow

0.7 %

(At 60x60x2 mm³, 500 bar)

ISO 294-4

Injection Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

280 - 320 °C

Mold Temperature

80 - 120 °C

Injection Velocity

200 mm/s

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Makrolon® 2808

Makrolon® 2808 Properties

Physical Properties

Makrolon® 2808 Processing Guidelines

Injection Properties