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DENKA STYROL MF-21-321

DENKA STYROL MF-21-321 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-21-321 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), FDA and Japan Hygienic Olefin and Styrene Plastics Association Regulation.

DENKA STYROL MF-21-321 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

*The last time this product was checked, its availability could not be confirmed. If you have more information about its availability, please contact us.

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