Cortec VpCI-146 is the premium corrosion inhibiting paper in the industry. This patented Vapor phase Corrosion Inhibiting (VpCI) technology has revolutionized the way metals are protected in an enclosed package. Cortec VpCI-146 paper provides superior corrosion protection for both ferrous and non-ferrous metals. Cortec VpCI-146 is fully recyclable/repulpable. That means VpCI-146 can be recycled into other types of paper products such as boxes, cardboard and other corrugated materials. It also means that VpCI-146 can be "repulped" or made into or mixed with pulp to make new paper products. Additionally, VpCI-146 is environmentally safe, nontoxic, biodegradable and doesn't contain any nitrites, phosphates, or silicates.