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ALPHALAC SG970

Technical Datasheet | Supplied by LG Chem

ALPHALAC SG970 by LG Chem is a water insoluble, general purpose polystyrene high impact (HIPS) grade. Exhibits good processability. Is suitable for processing by injection molding. Used in washer cover and air-conditioner panel. ALPHALAC SG970 complies with UL 94 HB flame rating.

ALPHALAC SG970 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

6.5 g/10 min

(200°C, 5kg)

ASTM D1238(G)

Specific Gravity

1.05

ASTM D792

Linear Mold Shrinkage, Flow

0.4 - 0.8 %

(3.2mm)

ASTM D955

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

80 °C

Drying Time

2 - 4 hr

Minimum moisture content

0.01 %

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ALPHALAC SG970

ALPHALAC SG970 Properties

Physical Properties

ALPHALAC SG970 Processing Guidelines

Injection Molding Properties