公开(公告)号：WO2006076197A1

公开(公告)日：2006-07-20

申请号：PCT/US2006/000270

申请日：2006-01-05

Applicant: GENERAL ELECTRIC COMPANY ,  RODZEWICH, Edward, A. ,  MELZER, Jeffrey, I. ,  DECK, Philip, D. ,  WHISENHUNT, Donald, W., Jr, ,  CAREY, William, S. ,  ENGEL, Davidl, B. ,  CHISHOLM, Bret ,  CARTER, Christopher, M.

Inventor： RODZEWICH, Edward, A. ,  MELZER, Jeffrey, I. ,  DECK, Philip, D. ,  WHISENHUNT, Donald, W., Jr, ,  CAREY, William, S. ,  ENGEL, Davidl, B. ,  CHISHOLM, Bret ,  CARTER, Christopher, M.

IPC: C23C22/34

CPC classification number: C23C22/34 ,  C23C2222/20

Abstract: Chromate-free and metal phosphate free treatments and compositions for aPPlying a conversion or passivation coating for metals, more particularly, steel, zinc coated steel, and aluminum surfaces. The methods of the invention comprise contacting the requisite metal surface with a treatment composition comprising a member or members comprising one or more Group IV B elements, fluoride, and a phosphonic acid or phosphonate. Optionally, a silane may be added as a treatment component .

Abstract translation: 无铬酸盐和不含金属磷酸盐的处理和组合物，用于为金属，特别是钢，镀锌钢和铝表面提供转化或钝化涂层。 本发明的方法包括使所需的金属表面与包含一种或多种包含一种或多种IVB族元素，氟化物和膦酸或膦酸酯的组分的处理组合物接触。 任选地，可以加入硅烷作为处理组分。