smoke suppressant; metal based organic complex; cable coating; circuit failure time; fire-retardant smokesuppressant metal based organic (MBO) complexes; FRSS intumescent coatings for PVC-sheathed electrical cables; Recipe and Processing Conditions for Plasticized Poly (Vinyl Chloride) Samples; Compositions of Fire Retardant Intumescent Coatings; Results as per IEC-331; Effect of Coating Thickness; Smoke Density Results in NBS Chamber (Smoldering Test Conditions)