Transmission Electron Microscopy (TEM); Scanning Electron Microscope (SEM); antiaging; preparation of acrylic/clay nanocomposites; fire protection test; preparation of nanocomposite coating; accelerated aging test; fire performance; LOI values of acrylic resin and nanocomposites; data of fire protection test of coatings; data of fire protection test of coatings after 500-h accelerated aging