코오롱플라스틱(주)

Technology Data

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KOPHOS<em>®</em>-PC

Molding Guide

Pre-drying conditions

예비 건조조건
Item Unit Recommended conditions
Drying Hot air dryer Drying time Hr 4
Drying temperature 120
Dehumidified dryer Drying time Hr 4
Drying temperature 110
Proper moisture content after drying % < 0.1

Injection molding conditions

사출성형 조건표
Item Unit Recommended conditions
Mold temperature Stationary shaft, Moving shaft 60 ~ 80
Cylinder temperature Feed Zone 250
Rear Zone 270
Middle Zone 280
Front Zone 285
Nozzle temperature Nozzle 290
Injection pressure ㎏/㎠ 80
Screw rotational speed rpm 60
Back pressure ㎏/㎠ 40

Extrusion molding conditions

압출성형 조건표
Extrusion molding Unit Recommended Conditions
Feed Zone 240
Compression Zone 245
First Metering Zone 250
Vent/Compression Zone 250
Second Metering Zone 250
Adapter 250
Die 250