| abstract |
The invention discloses a PVC floor added with coal gangue powder, which comprises a UV coating, a wear-resistant layer, a printing layer, a filling layer and a stabilizing layer sequentially arranged from top to bottom; the filling layer comprises the following components by weight Points: 20-26 parts of PVC resin, 60-70 parts of stone powder, 5-8 parts of plasticizer, 1-5 parts of flame retardant and 1-2 parts of heat stabilizer; the stone powder includes coal gangue powder, marble powder and At least one of granite powder; the stable layer includes the following components in parts by weight: 25-30 parts of PVC resin, 30-40 parts of coal gangue powder, 25-45 parts of plasticizer, 3-6 parts of lubricant, 1-5 parts of flame retardant and 1-2 parts of heat stabilizer. The present invention utilizes the coal gangue as a filler for the PVC floor, reduces the production cost of the PVC floor, and at the same time improves the compression stability of the PVC floor, so that it is not easy to be broken and upturned. Good performance and long service life. |