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Do ROVAL products work well if complete removal of rust is difficult?

April 26, 2017COMPLETE difficult products Removal Roval rust

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Do ROVAL products work well if complete removal of rust is difficult?

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It depends on the degree of rust. We do not recommend applying ROVAL products on a rusted surface because it will compromise their anti-corrosion performance. However, R22 and R spray has high zinc content, so the rust will not creep under the ROVAL film.