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by SpecialChem

DENKA STYROL MF-21-301

DENKA STYROL MF-21-301 is a general purpose polystyrene (GPPS) standard grade by Denka. Exhibits high flow, high heat resistance, high strength, excellent foaming, processability and excellent mold release. DENKA STYROL MF-21-301 is suitable for processing by injection molding and extrusion. Used in multi-purpose applications like cutlery and insulation boards. Meets UL 94 HB flame rating (UL file no. E49895) and Japan Hygienic Olefin and Styrene Plastics Association Regulation.

DENKA STYROL MF-21-301 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

4.5 g/10 min

(200°C, 49N)

ISO 1133

Specific Gravity

1040 kg/m³

(23°C)

ISO 1183

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