发明授权
- 专利标题: Zinc phosphate conversion coating and process
- 专利标题(中): 磷酸锌转化涂层及工艺
-
申请号: US736835申请日: 1991-07-29
-
公开(公告)号: US5261973A公开(公告)日: 1993-11-16
- 发明人: Michael L. Sienkowski , Gerald J. Cormier
- 申请人: Michael L. Sienkowski , Gerald J. Cormier
- 申请人地址: PA Plymouth Meeting
- 专利权人: Henkel Corporation
- 当前专利权人: Henkel Corporation
- 当前专利权人地址: PA Plymouth Meeting
- 主分类号: C23C22/12
- IPC分类号: C23C22/12 ; C23C22/13 ; C23C22/18 ; C23C22/36 ; C23C22/86
摘要:
Zinc phosphate coatings for metal surfaces and phosphating process. Concentrates containing (a) hydroxylamine sulfate and (b) zinc, nickel, manganese and phosphate ions are formulated into aqueous coating solutions for treating metal surfaces, including ferrous, zinc and aluminum surfaces.
公开/授权文献
信息查询
IPC分类: