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YUNCON® M450

Technical Datasheet | Supplied by Yunnan Yuntianhua

YUNCON® M450 by Yunnan Yuntianhua is a polyacetal (POM) copolymer with minimized mold deposit. Exhibits super-high flow, high hardness, good dimensional stability, good electrical properties, low friction and low warpage. Shows acid-, bacteria-, solvent-, fatigue-, abrasion- and chemical resistance. YUNCON® M450 is designed for processing by injection molding. Used in lighters, aerosol bottles and fasteners. Complies with RoHS, SVHC, DBT & TBT, PFOS, DMF, EN71-3, EN1186, W18, NSF, FDA and UL-94 (HB) flame rating.

YUNCON® M450 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

45 g/10 min

(190°C, 2.16 kg)

ISO 1133

Water Absorption

0.3 %

(24h, 23°C)

ISO 62

Flexural Strength

89 MPa

ISO 178

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

80 - 90 °C

Drying Time

3 - 4 h

Nozzle Cylinder Temperature

180 - 210 °C

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YUNCON® M450

YUNCON® M450 Properties

Physical Properties

YUNCON® M450 Processing Guidelines

Injection Molding Properties