Laserfiche WebLink
The following Tables are included to insure that all possible <br /> chemical combinations are addressed. The two alternative etchants <br /> included below are being considered to improve process performance and <br /> operability of the on-site recycle unit for the dragout rinse water. <br /> A Micro Etch Phosphoric Etch is a potential substitute for the Caustic <br /> Etch. This Micro Etch will not contain ethylene glycol . The <br /> following Tables also include an alternative Desmutt chemical that <br /> does not contain ferric sulfate. Iron concentrations in the dragout <br /> rinse water may contribute to operational problems with the recycle <br /> water unit. <br />