ITW CHEMTRONICS ® Application Sheet Chemask ® WF Case Study TECHNICAL HOT LINE 1-800-TECH-401 APS # CWF01 The Problem While operating a printed circuit board manufacturing operation with a closed loop aqueous cleaning system, Al Schmidt, Technology Manager of Schippers & Crew, was running into a problem with their process. After two weeks they would have to regenerate their ion exchange columns, and weekly they would have to

Join for free to read