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HI 450W

Technical Datasheet | Supplied by Kumho Petrochemical

HI 450W by Kumho Petrochemical is a high impact polystyrene (HIPS) grade. Offers high impact strength, good electrical properties, good water resistance, and good dimensional stability without toxicity. Is suitable for processing by injection molding. HI 450W is recommended for office equipment, electronic home appliances, toys, kitchen utensils, miscellaneous goods, and leisure goods. It complies with the US FDA, EU food hygiene standards, RoHS and UL 94 HB flame rating.

HI 450W Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

6.0 g/10 min

(200°C, 5 kg)

ASTM D1238

Water Absorption

0.03 %

ASTM D570

Density

1.03 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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HI 450W

HI 450W Properties

Physical Properties

HI 450W Processing Guidelines

Injection Molding Properties