Which metals can ZC-28 be used on?
ENGINEER specifies red, brown and yellow rust on iron, copper, stainless steel and brass.
Can ZC-28 be used for immersion?
Yes. Use a plastic container; the normal immersion time is about 10 minutes and may extend up to 60 minutes.
What is recommended for severe rust?
First remove loose heavy rust with a wire brush or abrasive material, then apply ZC-28. After treatment, rinse and apply rust-prevention protection.
Adrian Alexe,
Foarte bun pentru șuruburi gripate. Bun pe lângă casă, 100 ml nu ajunge in uz industrial, pe lângă casă este excelent.
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