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化學(xué)配方數(shù)據(jù)庫(kù)
配方類型: SOAPS AND DETERGENTS
配方說(shuō)明: Rust Removal from Cement Patios
配方組成:
配制方法: Dissolve one part sodium citrate in six parts of water, add six parts glycerin. Mix with powdered whiting to form a heavy paste. Spread a thick coating of the mixture on the stained area and allow to dry.
Repeat treatment if necessary. Badly stained areas may require a week or more for complete removal. This mixture is also effective in removing stains on siding caused by rusty nails.

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