作者: Arie Noomen
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摘要: An abrasive particle and method are provided for cleaning rust-proofing steel prior to painting by subjecting the abrasion with particles coated a binder such as synthetic resin which is compatible paint be applied, corrosion resistant salt has solubility of not more than 20 grams per liter in water at 20° C. The composition deposited on surface it abraded.