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发明公开
CN1063908A 除防锈钢铁表面处理液 失效 - 放弃专利权

除防锈钢铁表面处理液
摘要：
除、防锈钢铁表面处理液，本发明涉及对钢铁表面的除锈防锈技术，其主要解决常规的磷化工艺工序复杂，而且酸洗需用硫酸或盐酸，对环境有污染又不利于工人身体健康等问题，本发明提供一种集除锈、钝化作用于一体的除、防锈磷化处理液，它由高分子材料PVA，有机添加剂MA，工业磷酸和聚乙二醇辛基苯基醚及水制备而成，这种处理液可分浸涂型，刷涂型两种，刷涂型去掉聚乙二醇辛基苯基醚，加入乙醇。本发明无毒、无刺激，工件除、防锈效果好。
摘要（英）：

The invention relates to a treating agent for anticorrosion and rust-removal of steel and iron. It replaces the conventional bonderizing process of many disadvantages. The invention provides a bonderizing agent for combining both anti-corrosive and passivating actions in one. It is composed of PVA, organic additive MA, industrial phosphoric acid, polyethylene glycol octyl phenyl ether and water. The agent has two types, one for dipping process and the other for painting. In the painting type, the ether is replaced by alcohol. The product is intoxic, not irritant and the protection effect is excellent.

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