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Polystyrene BLK100

Technical Datasheet | Supplied by I. Stern and Company

Polystyrene BLK100 by I. Stern and Company is a black high impact polystyrene (HIPS) resin. This hard & rigid grade exhibits impact strength more than five times that of general purpose polystyrene (GPPS). Exhibits excellent toughness & environmental stress cracking resistance and offers good processability. Suitable for processing by extrusion. Polystyrene BLK100 by I. Stern and Company is used in thermoformed containers & lids for food packaging, profiles and custom extruded sheets. Complies with UL 94 flammability regulations and meets the specifications of norm21 CFR 177.1640 of the FDA.

Polystyrene BLK100 Properties

Flammability Properties

Value & Unit

Test Condition

Test Method

Flame Class Rating

HB Class

(1.5 mm)

UL 94

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