STP LIMITED · AUTHORIZED DISTRIBUTOR · SPACE ARC ENGINEERING
ShaliPrime® Etch
2K Etch Primer for Galvanized Surfaces
Product Overview
Space Arc Engineering, an Authorized Project Distributor for STP Limited, supplies ShaliPrime® Etch — a two-component etch primer from STP Limited that prepares galvanized sheets and other metal surfaces for good coating adhesion. Galvanized surfaces are notoriously difficult to coat due to the smooth zinc surface and zinc soaps; etch primer solves this by chemically etching the surface.
Key Applications
- Galvanized sheet metal priming before coating
- Zinc-coated steel surface preparation
- Aluminum surface priming before coating
- New galvanized water tanks before internal coating
- Light metal fabrications requiring coating adhesion
Advantages
- Chemical etching ensures adhesion on galvanized surfaces
- Two-component — controlled and consistent etch
- Enables painting over difficult galvanized substrates
- Compatible with most topcoat systems
Technical Data
| Type | 2K etch primer |
| Substrates | Galvanized sheets, aluminum, zinc-coated metal |
| Function | Surface etching for adhesion |
| Components | 2K (base + activator) |
| Compatibility | Most topcoat systems |
| Dry Film Thickness | Thin (etch primer, not build primer) |
Get Pricing & Availability
📞 +91 9999155255 | +91 7290089007
📧 info@space-arc.com
FAQs
Why is galvanized steel hard to coat without etch primer?
Galvanized surfaces have a smooth zinc layer that forms zinc soaps, making it difficult for most coatings to adhere. Etch primer provides chemical etching for mechanical keying.
Can etch primer be used on bare steel?
Etch primer is specifically designed for galvanized and non-ferrous metals. For bare steel, anti-corrosive primers (ERO 60, Zn R, etc.) are more appropriate.
Order from Space Arc Engineering
📞 +91 9999155255 | +91 7290089007 | 📧 info@space-arc.com
Get ShaliPrime® Etch — 2K Etch Primer for Galvanized Surfaces — pricing, TDS & technical help
Space Arc Engineering is an authorized STP distributor & applicator in Delhi NCR & pan-India. Fast quotes, datasheets and on-site support.
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