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by SpecialChem

POLYSTYRENE IMPACT 4440

Technical Datasheet | Supplied by TotalEnergies

POLYSTYRENE IMPACT 4440 is a water insoluble, high flow, high impact polystyrene grade. It can be processed using gas-assisted injection molding. Suitable for large parts demanding good dimensional stability at high temperatures, particularly boxes, frames, front and back covers for television sets. Applications include office equipments, electrical appliances, technical parts, compounds & masterbatches and appliances. Incompatible with strong acids, strong bases, strong oxidizing agents and halogens.

POLYSTYRENE IMPACT 4440 Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Vicat Softening Temperature

96 °C

(10N (T° increase=50°C/h))

ISO 306A50

Vicat Softening Temperature

88 °C

(50N (T° increase=50°C/h))

ISO 306B50

Decomposition Temperature

< 250 °C

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