Basic Info.

Product Description

Vci 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: 1 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. 3 after the articles for antirust are pun into the next procedure, the powder may be used without surface pretreatment. 4 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.