Anvan pwosesis prensipal la extrusion, manje polymère ki estoke yo melanje ak aditif divès kalite tankou estabilize (pou chalè, estabilite oksidatif, estabilite UV, elatriye), pigman koulè, rezistan flanm dife, file, grès machin, ranfòsman, elatriye amelyore. bon jan kalite pwodwi ak processability. Mwen...
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