ICD OPACI-COAT 300 and ICD OPACI-COAT 300 METALLIC. ICD OPACI-COAT 300 is a water base silicone rolled coated glass coating product that is supplied as flowable, thixotropic emulsion. Upon evaporation of water, the applied coating will cure to a tack-free silicone elastomeric film which provides opacification in any color to glass and related construction materials. IICD OPACI-COAT 300 METALLIC is applied with dedicated automatic spray equipment. We can utilize the full range of metallic effects and colors the OPACI-COAT-300A® METALLIC has to offer. This adds depth to your exterior and interior coated glass use.