... calcium carbonateUsage : IndoorSurface treatment: PVC wear layerShape: in sheetSurface pattern: wood /marble/carpet/leather/monochrome/star pointFunction: waterproof, fire resistance, stain ... cleaning tools, such as dust cleaner.8 If operating on wood or combining plate surface, be aware the drying and looseness ... .B.regads, Lucy Sun , email to jiahexing-004&plastic-chinacom wood grain vinyl flooring