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KOCETAL® EL304BK

Technical Datasheet | Supplied by Kolon ENP

KOCETAL® EL304BK by Kolon ENP is a black colored, medium viscosity polyacetal polyoxymethylene grade added with (<20)% polyester elastomer. Possesses good toughness, high stiffness, rigidity and crystalinity. Exhibits high mechanical strength, durability and good flexibility. Provides impact-, heat-, friction-, fatigue-, creep-, alkali-, wear-, abrasion and weather resistance. Is resistant to chemicals such as window washing agent, antifreeze, gasoline and diesel oil. Shows less change in mechanical properties than nylon and PBT over (50-80)°C temperature. Is suitable for processing by injection molding. Used in fastener and switches. KOCETAL® EL304BK by Kolon ENP is recommended for automotive, electrical/electronics, agriculture and buildings & constructions industries. Complies with ISO 9001, ISO/TS 16949, ISO 14001 and KS I 7001/7002 certificates.

KOCETAL® EL304BK Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

1.7 %

ASTM D955

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

10 g/10 min

ASTM D1238

Water Absorption at Saturation

0.25 %

(23°C; 60 % R.H.)

ASTM D570

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

60 - 80 °C

Drying Temperature

80 °C

Melt Temperature

165 °C

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KOCETAL® EL304BK

KOCETAL® EL304BK Properties

Physical Properties

KOCETAL® EL304BK Processing Guidelines

Injection Molding Properties