Vci Antirust Powder

VCI Antirust Powder, a kind of water soluble antirust powder that may be used in both dry process and wet process. It is mainly applied to corrosion-inhibiting treatment for internal surfaces of depression, hollow or cavity of metre articles. Fantastic antirust effect can be obtained by applying dry VCI powder in a confined space. With gasification, VCI adheres to metal surfaces to form a compact protection film which plays a role of antirust. In the manufacture industry of pressure vessel such as boiler, VCI powder mixed with water is often used for hydrostatic test.
Features/Advantages:

1A The VCI powder is especially applicable to the internal surface antirust of a confined space of the articles for antirust, including the articles cavity, hollow, curved faces, etc.
2 The continuous antirust effects remain if the confined space is enclosed after being opened.
3A After the articles for antirust are pun into the next procedure, the powder may be used without surface pretreatment.
4A No dirty marks will be left after the powder is applied, and it is easy to be removed by compressed air or cleaned by water.
5 The powder contains no silicones, phosphate and heavy metals, being safe to environment. It passes SGS certification and complies with RoHS directives.