Dedicated Chemical Supply
UP500AKL · UP500-A · UP500-B
KEMP · ELECTROGALVANIZING UPGRADE

HIGH CORROSION RESISTANCE
ELPANG Upgrade 500 · Coating thickness 3–10 μm · White-rust SST 72–120 hr · Red-rust SST 300–500 hr. See the table below for thickness-specific application references. Test actual parts under the intended process conditions before use.
See the table below for thickness-specific application references. Test actual parts under the intended process conditions before use.
PERFORMANCE BY THICKNESS
Compare white- and red-rust SST results
at each plating thickness to select
the specification for your components.
On smaller screens, scroll horizontally within the table to view all columns.
| Grade | Existing zinc electroplating | After ELPANG application | ||||
|---|---|---|---|---|---|---|
| Thickness (µm) | White-rust SST (hr) | Red-rust SST (hr) | Thickness (µm) | White-rust SST (hr) | Red-rust SST (hr) | |
| Upgrade 500 | 6–8 | 72 | 240 | 3–5 | 72–96 | 300 |
| Upgrade 500 | 8–10 | 72 | 240 | 6–8 | 72–120 | 400 |
| Upgrade 500 | 10–12 | 72 | 240 | 8–10 | 72–120 | 500 |
Source documents supplied on 2026-10-01. Each row is an application reference for a different thickness condition, not a maximum-hour guarantee at every thickness. The baseline is unsealed for 100 and sealer-treated for 300/500. Control zinc plating, trivalent passivation and post-treatment, and test actual parts before application. SST hours do not represent service life.
Upgrade 500 · PDF (KO) ↗
PRODUCT & PROCESS
The system is built around UP500-A and UP500-B. For alkaline lines, also assess whether UP500AKL is required. The scope of operational and quality-management support is agreed individually.
UP500AKL · UP500-A · UP500-B
Manage current density and bath conditions.
Monitor SST performance and address quality issues on an ongoing basis.
Support production stability and process optimization.
Process overview: zinc plating → activation and chromate treatment → UP500-A in the third rinse → UP500-B sealer. For alkaline lines, review the addition of UP500AKL to the plating bath. Operating specifications depend on the plating bath, rack or barrel process, and initial make-up or replenishment stage.
Use the latest TDS and agreed line operating specification for dosage, bath concentration and dilution ratios. Calculator defaults are inputs for cost estimation.
ECONOMIC SIMULATOR
Use your operating conditions to compare estimated consumables costs before and after adoption, including the percentage change. Detailed breakdowns and consultation are optional. No contact details are required to view the results.
TECHNICAL RESOURCES
Choose the catalog for your line type.
Contact our technical team for dosing conditions
and test documentation.