HN-700 Wetting Agent for Coarsening    2~10 ml/L

1. It is specially developed for chromate coarsen solution for plastic pre-treatment.

2. Release the surface tension of the coarsening solution, thus make the plastic surface to be etched more evenly, especially the interspace, deep holes and connection of workpieces, to get a better coarsening effect.

3. Reduce chromic mist pollution to environment.