PVC Marble sheet extrusion line 3mm-7mm

PVC marble sheet is also called PVC sheet, PVC marble, PVC marble sheet. It is mainly made of stone powder (calcium carbonate powder) and plastic (PVC resin), so technically it should be called Stone Plastic Composite Marble Sheet, SPC Marble Sheet, or SPC Marble Sheet for short.​It is mainly made from stone powder ( calcium carbonate powder ) and plastic ( PVC resin ), so it should be technically called Stone Plastic Composite marble sheet, shorted as SPC marble sheet or SPC marble panel.That means the normally white PVC will start to turn a brownish color. This is only true of untreated PVC after prolonged UV exposure. There are some types of PVC pipe and fittings that are treated to protect against UV rays (furniture grade PVC for example).