l SurPass 3000 is mildly acidic (3.0-3.5) and contains a cleaning and surfactant package for enhanced performance.
l SurPass 4000 is slightly alkaline (9.0-9.5) and contains no additives.
- Improved resist and polymer adhesion on a broad range of substrate materials
- Increased adhesion of evaporated metals to substrate materials
- Reduced z-potential for improved coating properties
- Replaces pre-wetting solvents
- Improved wet chemical resistance
- May eliminate the need for thermally matched glass
- Eliminates need for substrate dehydration bake prior to resist coating
- Non-Hazardous waterborne formulation.
- No VOC or hazardous breakdown products
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