| 摘要 |
<p>A method for producing extruded polyvinyl chloride (PVC) is disclosed. The method comprises supplying PVC powder and additives in a batch containing predetermined proportions to a high speed mixer (10), mixing and heating the batch in the mixer (10) to produce a PVC/additive blend, conveying the PVC/additive blend directly an extruder (16), and heating and extruding the PVC/additive blend in the extruder (16).</p> |
