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(Total 2 Products for Plastic Screw Barrel)
PVC Screw Barrel Injection Extrusion Ningbo Jinyi Precision
PVC Screw and Barrels As a typical representative of non-crystalline materials, PVC plastic has poor fluidity and is easily decomposed. Stabilizers, calcium carbonate, etc. are often added as fillers in products, which are abrasive to the barrel screws. During the molding process, some PVC resins will release acidic...
PET Electronic Appliance Injection Extrusion Screw Barrel
PET Screw and Barrels for Injection and Extrusion PET resin has poor thermal stability, and is easy to hydrolyze. It is often added pigments such as color oil and color masterbatch, thus is easy to produce excess formaldehyde gas that will acidize during the injection molding, which is typical in the bottle preform...
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