Ma polima ogwira ntchito

Ma polima opangidwa ndi KITO amapangidwa makamaka ndi ma polima opangidwa ndi madzi (amadzi opangidwa ndi acrylic acid, madzi opangidwa ndi polyurethane, etc.) .Amagwiritsidwa ntchito kwambiri popaka mafakitale opangidwa ndi madzi.