Polymer Chromium Free Film Metal Pretreatment Chemicals Agent For Aluminium Application: Industrial

Appropriate for impregnation and shower passivation of unadulterated aluminum,aluminum alloy,profile aluminum and magnesium amalgam parts. JH-8251 is a sort of fluid aluminum parts passivation treating specialist created by new polymer passivation technology.It can shape a lackluster or light blue consumption safe passivation layer on the aluminum surface by splashing or impregnation,with high erosion resistance,and all indexs can arrive at the public standard.This item doesn't contain chromnium particles which would harm the environment.It is an ecological security product.There is no undeniable impact on the adhension of the change film when warmed at 200a .This item is the most serious item in the aluminum profile industry.It can work on the adhension and bubbling obstruction of aluminum profile.