Description CP-358W2K is a product which can be painted on rusty iron sheet, iron and other alloy products. Normally, iron products should get the rust removal by sand blast first when they get rusty. Then, they get painted with the anti-rust coating and fireproof paint. If it does not get the rust removal first and directly get painted, the rust will spit out. But, the same situation will not happen if using CP-358W2K. Features/Advantages Quick and easy to use. Fireproof coating. â?? Hydrophilic. â?? Water-based. â?? Non-toxic & smokeless. Environmentally friendly. Can be applied well on steel construction body, steel bar, and steel sheet. Does not blister and get damaged when burning. Rust removal is not required when applying CP-358W2K (unless the rust is thick). Applications Can be used in rocket missile or products that high-temperature application is required. Heating pipe. Iron plate or sheet. Indoor/outdoor fireproof paint. Multiple iron materials/fireproof paint. Plywood, veneer board. Fire door surface treatment.