by SpecialChem

POLYSTYRENE IMPACT 7240

Technical Datasheet | Supplied by TotalEnergies

POLYSTYRENE IMPACT 7240 is a water insoluble, very high impact polystyrene grade. It can be processed using extrusion. Also, it can be diluted with crystal polystyrene such as POLYSTYRENE CRYSTAL 1160, 1340, 1540 at high levels to obtain stiff and impact resistant multilayer sheet for thermoformed packaging. Applications include trays & small boxes, corrugated sheets, technical parts, compounds & masterbatches, food & beverage packaging, appliances, general packaging, healthcare products, TV, foam articles, dairy sheet for form-fill-seal, individual dairy pots, cups, food trays, eggs boxes and disposables. Incompatible with strong acids, strong bases, strong oxidizing agents and halogens.

POLYSTYRENE IMPACT 7240 Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Vicat Softening Temperature

97 °C

(10N (T° increase=50°C/h))

ISO 306A50

Vicat Softening Temperature

87 °C

(50N (T° increase=50°C/h))

ISO 306B50

Decomposition Temperature

< 250 °C

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