ARIEL CANADA GROUP has its own Formula of PVC ceiling/Recipe of PVC ceiling PVC ceiling formula composed by around 7-8 kind raw materials, such as: PVC resin, calcium carbonate(caco3), compound stablizer,Titanum oxide(Tio2),parrafin, whitenner,CPE and stearic acid. by adjusting the formula, you can produce different quality PVC ceiling at different cost. best quality,cheapest formula is the ultimate aim of every PVC ceiling factory. Before is reference formula of PVC ceiling panel: Item Ratio PVC SG-5 50/60 heavy caco3 60 stablizer 1.8 Tio2 0.7 parafin 0.38 whitenner 0.05 CPE 0.8 stearic acid 0.5