Techevon Etchants

Blended caustic etch which contains caustic soda, sequestering and grain refining agents to improve appearnace of the etch product and reduce sludging in the tank.

Complete caustic etch with the correct additive ratio for a low gloss etch chemistry with no tank sludge.

A blend of concentrated acids and levelling agents that produces no NOx fumes to achieve a semi bright to dull finish. Removes machine mark and mitigate the effect of uneven blasting with minimal metal removal.

A moderately acidic etch that can be used to produce low gloss finish particularly if used with an alkaline etch with very low metal removal rate. Works on poor quality aluminum. Also provides brighter finish on castings.

High sequestering additive for caustic etch tanks to eliminate sludge in etch tanks.

High sequestering additive for caustic etch tanks to eliminate sludging in etch tanks. Reduces irritating caustic fumes.

Additive to Techevon Acid Etch LF to produce a semi bright finish.