ETCH PM-940
ETCH PM-940 is a sulfuric acid-chromic acid solution used in various Rohm and Haas Electronic Materials plastics metallisation processes.
Material Features:
- ETCH PM-940 is strong oxidising solution, etching and preparing plastic so that maximum adhesion is obtained in a subsequent metallisation step
- Use of a solvent adhesion promotion treatment may be enabled following the product’s use, improving the reliability of the system