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KOCETAL® GF704BK

Technical Datasheet | Supplied by Kolon ENP

KOCETAL® GF704BK by Kolon ENP is a black colored, low viscosity polyacetal polyoxymethylene reinforced with 20% glass fiber. Possesses high stiffness, rigidity and crystallinity. Exhibits high mechanical strength & durability and good dimensional stability. Is resistant to chemicals such as window washing agent, antifreeze, gasoline and diesel oil. Provides heat-, friction-, fatigue-, creep-, wear-, abrasion and weather resistance. Shows less change in mechanical properties than nylon and PBT over (50-80)°C temperature. Is suitable for processing by injection molding. 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® GF704BK Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

0.7 %

ASTM D955

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

14 g/10 min

ASTM D1238

Water Absorption at Saturation

0.2 %

(23°C; 60% R.H.)

ASTM D570

Injection Properties

Value & Unit

Test Condition

Test Method

Injection Pressure(First Pressure)

700 - 1200 Kg/cm²

Injection Pressure(Second Pressure)

1000 Kg/cm²

Cylinder Zone 1 Temp.

170 - 190 °C

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KOCETAL® GF704BK

KOCETAL® GF704BK Properties

Physical Properties

KOCETAL® GF704BK Processing Guidelines

Injection Properties