by SpecialChem

Makroblend® UT305

Technical Datasheet | Supplied by Covestro

Makroblend® UT305 by Covestro is polycarbonate (PC) and polyethylene terephthalate (PET) blend with easy release. It is suitable for processing by injection molding. It offers high heat resistance, good chemical resistance and flowability. Molded parts provide a good surface appearance and exceptional dimensional stability, even in high moisture environments. Makroblend® UT305 complies with UL 94 HB flame rating.

Makroblend® UT305 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Volume Flow Rate (MVR)

39 cm³/10 min

(At 270°C, 5 kg)

ISO 1133

Linear Mold Shrinkage, Normal

0.6 - 0.8 %

(At 270°C, 150x105x3 mm³, MT 70°C)

ISO 2577

Linear Mold Shrinkage, Flow

0.6 - 0.8 %

(At 270°C, 150x105x3 mm³, MT 70°C)

ISO 2577

Injection Properties

Value & Unit

Test Condition

Test Method

Injection Velocity

200 mm/s

Melt Temperature

260 - 280 °C

Barrel Rear Temperature

245 - 255 °C

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Makroblend® UT305

Makroblend® UT305 Properties

Physical Properties

Makroblend® UT305 Processing Guidelines

Injection Properties