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by SpecialChem

DENKA STYROL MW-1-321

DENKA STYROL MW-1-321 is an ultra-high molecular weight, general purpose polystyrene (GPPS) grade by Denka. Acts as a replacement of SAN. Exhibits ultra-high impact strength, high strength, excellent foaming and excellent mold release. DENKA STYROL MW-1-321 is suitable for processing by injection molding. Used in refrigerator trays, crisper boxes, egg cases and PET cases. Meets UL 94 HB flame rating (UL file no. E49895), FDA and Japan Hygienic Olefin and Styrene Plastics Association Regulation.

DENKA STYROL MW-1-321 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

1.8 g/10 min

(200°C, 49N)

ISO 1133

Specific Gravity

1040 kg/m³

(23°C)

ISO 1183

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