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KOBLEND® P 477E

Technical Datasheet | Supplied by Versalis (Eni Group)

KOBLEND® P 477E is a general purpose of polystyrene and polyolefin (PS + TPO). Contains HCFC 141b to be used as blowing agents for the insulating PU foam. Is suitable for food contact. Exhibits easy processing, superior impact strength, excellent chemical resistance and environmental stress cracking resistance to oils & fatty foods. Designed for extrusion and the thermoforming of sheets for industrial applications. KOBLEND® P 477E is recommended for thermoformed panels for tractors, inner liners of refrigerators, tubs and lids for packaging for fatty foods such as margarine & salads. Complies with EU No 10/2011 and UL 94 HB Flame Rating (internal test).

KOBLEND® P 477E Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Density, Bulk

0.62 g/m³

ISO 60

Water Absorption

> 0.1 %

(24 h / 23°C)

ISO 62

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

5.5 g/10 min

(200°C - 5 kg)

ISO 1133

Extrusion Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

200 - 230 °C

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KOBLEND® P 477E

KOBLEND® P 477E Properties

Physical Properties

KOBLEND® P 477E Processing Guidelines

Extrusion Properties