| 摘要 |
<p>A lamp for a polyoxymethylene resin hard disk drive, which has an outgas level of not more than 20 mug/g. The lamp for a polyoxymethylene resin hard disk drive comprises the steps of providing an extruder, melt kneading a polyoxymethylene resin with a colorant while degassing through one or more vents under a reduced pressure of -0.06 Mpa or less to prepare polyoxymethylene resin pellets, and injection molding the polyoxymethylene resin pellets, washing the molding with a solvent, and drying the molding.</p> |
