by SpecialChem

EDISTIR® RT 441M

Technical Datasheet | Supplied by Versalis (Eni Group)

EDISTIR® RT 441M by Versalis Eni Group is a polystyrene high impact (HIPS) grade. Is suitable for food contact. Exhibits good flowability, easy processing, high toughness and stiffness. Designed for injection molding process. EDISTIR® RT 441M is recommended for gas assisted technology and molding of technical parts, housings and covers. Used for manufacturing of business machine covers, electrical appliances, electroventilator housings, consumer electronics, front frames, cabinet and back cover for TV sets. Complies with ISO 2897-PS-I, M, 088-06-07-18, EU No 10/2011 and UL 94 HB Flame Rating (UL file E83071) and certified BSI 415/94 acc. IEC65-20-2 at 2.5 mm.

EDISTIR® RT 441M Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Density, Bulk

0.65 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)

7.5 g/10 min

(200°C - 5 kg)

ISO 1133

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

210 - 260 °C

Mold Temperature

20 - 60 °C

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EDISTIR® RT 441M

EDISTIR® RT 441M Properties

Physical Properties

EDISTIR® RT 441M Processing Guidelines

Injection Molding Properties