PPG XBOND ® 4000
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Description
Xbond 4000SM-SR is a zirconium-based thin-film pretreatment formulated to provide excellent corrosion resistance for steel, galvanized steel and aluminum substrates.
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Chemistry
Thin Film Pretreatment
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Benefits
• Low temperature operation
• Exceptional process capabilities
• Improved chemical and corrosion performance -
Suggested End Uses
• Agriculture Equipment
• Construction Equipment
• Home laundry
• Recreational Vehicles
Technical Properties
| Property | Composition | Recommended Concentrations | Recommended Temperature | pH (working solutions) | pH (concentrate) |
|---|---|---|---|---|---|
| Results: XB4000SM | Liquid | 2 - 3% by volume | 60 - 115°F (16 - 46°C) | 4.4 - 5.2 | 1.4 - 1.9 |
| Results: XB4000SR | Liquid | As needed | NA | NA | 1.4 - 1.9 |
Operating Ranges
| Property | Application | Operating Concentration | Operating pH | Contact Time | Zirconium | Free Fluoride |
|---|---|---|---|---|---|---|
| Results: XB4000SM | Spray | 2.0 - 3.0% by volume | 4.4 - 5.2 | 40 - 90 seconds | 40 - 90 ppm | <125 ppm |
| Results: XB4000SR | Immersion | 2.5% by volume | NA | 60 seconds | 50 - 70 ppm | 55 - 85 ppm |