DESCRIPTION
Corrosorber® VpCI® Paper is a tarnish inhibiting packaging paper specifically for precious metals such as silver, gold, and tin. Corrosorber® VpCI® Paper is a unique product; one side of the paper has a special coating that scavenges or seeks out H2S gas. When a significant amount of H2S gas has been absorbed by the paper, the paper will change from light green to a darker color. On the other side of Corrosorber® VpCI® Paper is a corrosion inhibitor that will protect precious metals for up to two years or until the opposite side of the paper has significantly darkened. Corrosorber® VpCI® Paper will eliminate the need for coatings and tarnish removers that are often associated with precious metals. With Corrosorber® VpCI® Paper, you can rest assured that your valuable precious metals will have the same appearance as prior to packaging. Corrosorber® VpCI® Paper will in no way affect further processing of the precious metal or affect physical properties such as conductivity or surface resistivity.
PACKAGING & STORAGE
Available in standard and custom sized rolls and sheets. To ensure best product performance, store in original packaging, indoors, and out of direct sunlight at 40-100 °F (4-38 °C).
Shelf life: 2 years
Product data sheet (pdf)