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GP 125EB

Technical Datasheet | Supplied by Kumho Petrochemical

GP 125EB by Kumho Petrochemical is a general purpose polystyrene (GPPS) grade. Offers good heat strength, high strength, good transparency, good colorability, good electrical properties, good water resistance, and good dimensional stability without toxicity. Is suitable for processing by injection molding. Suitable for foaming process (thermoforming and foaming) with low-melt viscosity and decomposition by heating. GP 125EB is recommended for packaging applications such as tray and cups. It complies with the RoHS, and UL 94 HB flame rating.

GP 125EB Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

5.3 g/10 min

(200°C, 5 kg)

ASTM D1238

Water Absorption

0.03 %

ASTM D570

Density

1.04 g/cm³

ASTM D792

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Nozzle Temperature

190 - 220 °C

Front Temperature

190 - 210 °C

Middle Temperature

180 - 200 °C

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GP 125EB

GP 125EB Properties

Physical Properties

GP 125EB Processing Guidelines

Injection Molding Properties