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KINGFA® MAC-551

Technical Datasheet | Supplied by Kingfa

KINGFA® MAC-551 is a Polycarbonate (PC)/ acrylonitrile butadiene styrene (ABS) alloy grade. Provides excellent balance of mechanical properties, electroplating properties, shows good low temperature impact strength and processability. Is suitable for processing by injection molding. Used in telecommunication-, electric/ electronic equipment, power tool, automobile instrument panel, interior and exterior, business machine housing, household appliance, computer and accessories.

KINGFA® MAC-551 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

15 g/10min

(At 260°C, 5kg)

ASTM D1238

Density

1.13 g/cm³

(At 23°C)

ASTM D792

Linear Mold Shrinkage

0.5 - 0.7 %

(At 23°C)

ASTM D955

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

220 - 250 °C

Mold Temperature

60 - 80 °C

Screw Speed

60 - 90 %

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KINGFA® MAC-551

KINGFA® MAC-551 Properties

Physical Properties

KINGFA® MAC-551 Processing Guidelines

Injection Molding Properties