by SpecialChem

Makroblend® UT250

Technical Datasheet | Supplied by Covestro

Makroblend® UT250 by Covestro is an impact modified polycarbonate (PC) and polyethylene terephthalate (PET) blend with easy release. It offers high heat resistance, good chemical-, impact resistance and flowability. Molded parts possess exceptional dimensional stability. It is suitable for processing by injection molding.

Makroblend® UT250 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Volume Flow Rate (MVR)

22 cm³/10 min

(At 260°C, 5 kg)

ISO 1133

Linear Mold Shrinkage, Flow

0.6 - 0.8 %

(At 600bar)

ISO 2577

Linear Mold Shrinkage, Flow

0.1 - 0.2 %

(At 90°C, 1hr, Post-shrinkage)

ISO 2577

Injection Properties

Value & Unit

Test Condition

Test Method

Residual Humidity

< 0.01 %

Injection Velocity

200 mm/s

Melt Temperature

260 - 280 °C

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Makroblend® UT250

Makroblend® UT250 Properties

Physical Properties

Makroblend® UT250 Processing Guidelines

Injection Properties