... the environment.UsageWhen the putty surface is completely dry (3-4h), it needs to be sprayed ... second time, and after the surface is completely dry, then through polishing and maintaining the ideal ... °C, sealed and kept in a cool, clean and dry place, with shelf life for six monthsApplicationTool: ... exceed 85%.NOTEThe wall substrate should be solid, clean, dry and free of oil stain, floating dust, mildew ...