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...
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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. |
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