| abstract |
The present invention is excellent in heat resistance, cold resistance, heat insulation, sound insulation, environmentally friendly, antibacterial and anti-fungal effect and deodorizing effect is excellent composite that can be used as a finishing material for buildings, such as antibacterial, anti-mildew, harmful substances As regards the sheet, the composite sheet having improved antibacterial, anti-fungal and harmful substance adsorption performance contains calcium carbonate (CaCO3) powder as a main material, and in addition to the main material, clam powder, bentonite, mica ( mica, kaolin, jade, and (i) Poly Vinyl Chloride resin powder, (ii) poly lactic acid (PLA), (iii) Poly Vinyl Chloride resin powder and polylactic acid (poly lactic acid; PLA) comprises a substance selected from the mixture. |