Aqueous metal surface treating agent

申请公布号：KR20020029089(A)

申请号：KR20027001323

申请日期：2002.01.30

申请公布日期：2002.04.17

分类号：C09D1/00;C23C22/13;C23C22/14;C23C22/17;C23C22/18;C23C22/22

主分类号：C09D1/00

摘要：본 발명은 탈지처리와 인산 아연 피막 형성 처리를 함께 행할 수 있는 수성 금속 표면 처리제를 제공하는 것이다. 수용성 유기용제보다 물을 다량 포함하는 수용액 100중량부와, 수용액 100중량부에 대하여 특정 비율의 인산 이온, 질산 이온 및 아연 이온을 함유하는 것을 특징으로 한다.

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