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YUNTIANHUA® EF

Technical Datasheet | Supplied by Yunnan Yuntianhua

YUNTIANHUA® EF by Yunnan Yuntianhua is an odourless, lubricated, polyacetal (POM) copolymer. Exhibits low friction, noise damping and abrasion resistance. YUNTIANHUA® EF is designed for processing by injection molding. Used in gears and roller applications. Complies with UL-94 (HB) flame rating.

YUNTIANHUA® EF Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

9.0 g/10 min

(190°C, 2.16 kg)

ISO 1133

Water Absorption

0.6 %

(24h, 73°F)

ISO 62

Flexural Strength

10900 psi

ISO 178

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

176 - 194 °F

Drying Time

2 - 4 h

Rear Temperature

320 - 356 °F

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YUNTIANHUA® EF

YUNTIANHUA® EF Properties

Physical Properties

YUNTIANHUA® EF Processing Guidelines

Injection Molding Properties