作者: Wu Zhixiang
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摘要: The invention discloses a green aluminum plate passivation solution which is prepared from the following components: yttrium oxide, SmCl3.6H2O, nanometer bentonite, sodium silicate, ethanesulfonic acid, silica sol, epoxy resin, hydrogen peroxide, deionized water, dodecylbenzene sulfonic alkyl sulfate and additives. disclosed by green, safe, wide in raw material source relatively low cost; using process of solution, bath stable, components are safe environment-friendly, various later reprocessing performances an product not influenced.