CACO.SUB.3 FILLED SIDING WITH IMPROVED WEATHERING

FDN-960 CaCO3 FILLED SIDING WITH IMPROVED WEATHERING White PVC composition and building panel made of such Composition. The PVC composition includes between about 2 and about 50 wt% based on PVC of finely divided amorphous calcium carbonate filler, the particles of which are coated with calcium salt...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DESTIO, PAUL, GOLDER MICHAEL D
Format: Patent
Sprache:eng ; fre
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:FDN-960 CaCO3 FILLED SIDING WITH IMPROVED WEATHERING White PVC composition and building panel made of such Composition. The PVC composition includes between about 2 and about 50 wt% based on PVC of finely divided amorphous calcium carbonate filler, the particles of which are coated with calcium salt of a fatty acid such as stearic acid and an effective amount of a UV absorber. TiO2 is usually present as a pigment and is also preferably present as the W absorber.