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Makroblend® BC250

Technical Datasheet | Supplied by Covestro

Makroblend® BC250 by Covestro is an impact-modified polycarbonate blend. PLA is bio-based, sustainable, aliphatic polyester. It is naturally opaque and is supplied in pellet form for injection molding applications. It is a developmental product. Makroblend® BC250 contains 25% of polylactide (PLA).

Makroblend® BC250 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Water Absorption

18 %

(23°C, 24 hr)

ASTM D570

Linear Mold Shrinkage

0.005 - 0.008 in/in

ASTM D955

Melt Volume Flow Rate (MVR)

21 cm³/10 min

(265°C, 5 kg)

ISO 1133

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Processing (Melt) Temp

470 - 510

Rear Zone

430 - 470 °F

Nozzle Temperature

470 - 500

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Makroblend® BC250

Makroblend® BC250 Properties

Physical Properties

Makroblend® BC250 Processing Guidelines

Injection Molding Properties