公开(公告)号：ZA9205632B

公开(公告)日：1993-04-28

申请号：ZA9205632

申请日：1992-07-27

Applicant: HENKEL CORP

Inventor： SIENKOWSKI MICHAEL L ,  MICHAEL L SIENKOWSKI ,  CORMIER GERALD J ,  GERALD J CORMIER

IPC: C23C22/12 ,  C23C22/13 ,  C23C22/18 ,  C23C22/36 ,  C23C

CPC classification number: C23C22/184 ,  C23C22/365

公开(公告)号：ZA925632B

公开(公告)日：1993-04-28

申请号：ZA925632

申请日：1992-07-27

Applicant: HENKEL CORP

Inventor： SIENKOWSKI MICHAEL L ,  MICHAEL L SIENKOWSKI ,  CORMIER GERALD J ,  GERALD J CORMIER

IPC: C23C22/12 ,  C23C22/13 ,  C23C22/18 ,  C23C22/36 ,  C23C

Abstract: 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.