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NAS® ECO 21 BC70

Technical Datasheet | Supplied by INEOS Styrolution (INEOS Group)

NAS ECO 21 BC70 by INEOS Styrolution (INEOS Group) is a water-clear, amorphous, stiff, ISCC certified bio-attributed styrene methyl methacrylate (SMMA) copolymer grade. It offers high surface quality, transparency and low density. It provides excellent thermal stability and irradiation-, nitrogen dioxide & ethylene oxide sterilization. It is suitable for processing by injection molding. Recommended for water filters, point of purchase display, food contact applications, medical devices and cosmetic packaging.

NAS® ECO 21 BC70 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Volume Flow Rate (MVR)

24 cm³/10 min

(At 220°C, 10.0 kg)

ISO 1133

Density

1080 kg/m³

ISO 1183

Water Absorption

0.1 %

(At 23°C, 50% RH, Equilibrium)

ISO 62

Injection molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

80 °C

Melt Temperature

200 - 240 °C

Mold Temperature

30 - 50 °C

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NAS® ECO 21 BC70

NAS® ECO 21 BC70 Properties

Physical Properties

NAS® ECO 21 BC70 Processing Guidelines

Injection molding Properties