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starex® GR-4020

Technical Datasheet | Supplied by Lotte Chemical

starex® GR-4020 by Lotte Chemical is a general purpose acrylonitrile butadiene styrene (ABS) grade reinforced with glass fiber. It is suitable for processing by injection molding. starex® GR-4020 is recommended for home appliances. Complies with UL 94 HB flame rating.

starex® GR-4020 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.18

ISO 1183

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

7 g/10 min

(At 220°C, 10 kg)

ISO 1133

Ash (Residue on Ignition)

20 %

ISO 3451

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Back Pressure

5 - 20 kgf/cm²

Mold Temperature, Stationary Platen

80 °C

Mold Temperature, Moving Platen

40 °C

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starex® GR-4020

starex® GR-4020 Properties

Physical Properties

starex® GR-4020 Processing Guidelines

Injection Molding Properties