Material Drying
3 Aufrufe
DSTDP uneven dispersion causes local insufficient antioxidant
Problembeschreibung
Plastic product locally yellows and degrades
Ursachenanalyse
DSTDP dry powder directly added, dispersion uneven, local protection insufficient
Lösung
1) DSTDP masterbatch method addition ensures uniform dispersion; 2) twin-screw high-shear blending; 3) extend mixing time
Wichtigste Erkenntnis
DSTDP uneven dispersion is caused by direct dry powder addition; masterbatch method is key
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