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SUMIPEX® EX

Technical Datasheet | Supplied by Sumitomo Chemical

SUMIPEX® EX by Sumitomo Chemical is a polymethyl methacrylate acrylic (PMMA) grade. It is suitable for processing by extrusion. It exhibits excellent extrusion processability, high clarity and weather resistance. It is insoluble in water. SUMIPEX® EX is a general-purpose grade designed for sheets for signage, display, sound barrier, LED light guide panels, profiles pipes and rods.

SUMIPEX® EX Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

0.2 - 0.6 %

ISO 294-4

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

1.5 g/10 min

(At 230°C, 3.8 kg)

ISO 1133

Specific Gravity

1.19

ISO 1183

Extrusion Properties

Value & Unit

Test Condition

Test Method

Annealing Temperature

75 - 85 °C

Annealing Time

4 h

Barrel Temperature

200 - 245 °C

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SUMIPEX® EX

SUMIPEX® EX Properties

Physical Properties

SUMIPEX® EX Processing Guidelines

Extrusion Properties