by SpecialChem

KOCETAL® K300BBK

Technical Datasheet | Supplied by Kolon ENP

KOCETAL® K300BBK by Kolon ENP is a black colored, medium viscosity polyacetal polyoxymethylene grade. Possesses high stiffness, rigidity & crystalinity and good toughness. Imparts good mechanical strength and dimensional stability. Exhibits heat-, friction-, fatigue-, creep-, 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 automotive, electrical/electronics, agriculture and buildings & constructions industries. KOCETAL® K300BBK complies with RoHS, ISO 9001, ISO/TS 16949, ISO 14001 and KS I 7001/7002 certificates.

KOCETAL® K300BBK Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

2 %

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

0.22 %

(23°C; 60% R.H.)

ASTM D570

Injection Properties

Value & Unit

Test Condition

Test Method

Injection Pressure (1st)

500 - 800 Kg/cm²

Injection Pressure (2nd)

300 - 500 Kg/cm²

Cylinder Zone 1 Temp.

160 - 180 °C

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KOCETAL® K300BBK

KOCETAL® K300BBK Properties

Physical Properties

KOCETAL® K300BBK Processing Guidelines

Injection Properties