SPECIALTY CHEMICALS CATALOGUE
METAL TREATMENT
PHOS HZ
Heavy zinc phosphate treatment for ferrous metal surfaces
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Where it is used
- Zinc phosphating of ferrous substrates.
- Preparation for subsequent displacing-oil or wax treatment.
What it does
- Forms a thick, dense crystalline phosphate coating.
- The supplier lists conformance of the coating to MIL-P-16232.
- A phosphoric-acid-containing liquid formulation.
Product information source
Product details are based on the supplier’s published product information, checked on 31 October 2026. Technical descriptions and pack sizes follow the supplier’s published listing.
Ask for the current technical data sheet, safety data sheet and application instructions for your intended use. Product availability and quotation are confirmed with the supplier.