| Major Ingredients | SiO2, Al2O3,    MnO2, etc.  | 
                                  
                                    | Non-volatile % | 40 +/- 5%  | 
                                  
                                    | Viscosity | 14 +/- 0.5 sec  (Ford Cup #4)  | 
                                  
                                    | System | 1-layer or 2-layer  | 
                                  
                                    | Dry Film Thickness | 25±3    microns (1-layer); 40±5 microns (2-layer) | 
                                  
                                    | Theoretical Coverage | 280g    per square meter | 
                                  
                                    | Pencil Hardness | 7H or above  | 
                                  
                                    | Gloss | From 15%    (matt) to 60% (glossy)  | 
                                  
                                    | Heat resistance  | 400℃ continuously | 
                                  
                                    | Packing | Bottle A & B  (mix before use)  | 
                                  
                                    | A, B mixing proportion | A : B = 70 : 30  |