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lupital™ MA S20

Technical Datasheet | Supplied by Mitsubishi Engineering-Plastics

lupital™ MA S20 by Mitsubishi Engineering-Plastics is a standard polyacetal resin (POM). It exhibits most common physical properties and flowability. It is used in drug inhaler for COPD and asthma, injection devices such as insulin pens and parts for medical devices. It is processed by injection molding at medium injection speed. lupital™ MA S20 is compliant with ISO10993-5, 10, USP 87, USP 88 Class IV, and FDA Drug Master File.

lupital™ MA S20 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Density

1.41 g/cm³

ISO 1183

Water Absorption

0.22 %

(At 23°C, 60% RH)

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

9.0 g/10 min

(At 190°C, 2.16 kg)

ISO 1133

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Pre-drying Temperature

80 °C

Pre-drying Time

3 - 4 hr

Rear Cylinder Temperature

170 - 180 °C

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lupital™ MA S20

lupital™ MA S20 Properties

Physical Properties

lupital™ MA S20 Processing Guidelines

Injection Molding Properties