MODERATE TEMPERATURE MANGANESE PHOSPHATE CONVERSION COATING COMPOSITION AND PROCESS

    公开(公告)号:CA2244902C

    公开(公告)日:2006-04-11

    申请号:CA2244902

    申请日:1997-02-03

    Applicant: HENKEL CORP

    Abstract: An aqueous solution of manganese phosphate and phosphoric acid, preferab ly with little or no content of any material conventionally recognized as an accelerator or of any divalent metal ions other than manganese and iron, forms a good quali ty paint undercoating phosphate conversion coating on metal substrates, particularly on steel and galvanized steel substrates, when contacted by spraying or immersion with th e substrates at a temperature of 54 - 65 .degree.C for a time of 0.5 - 5 minutes.

    36.
    发明专利
    未知

    公开(公告)号:DE69730711T2

    公开(公告)日:2005-09-22

    申请号:DE69730711

    申请日:1997-02-03

    Abstract: An aqueous solution of manganese phosphate and phosphoric acid, preferably with little or no content of any material conventionally recognized as an accelerator or of any divalent metal ions other than manganese and iron, forms a good quality paint undercoating phosphate conversion coating on metal substrates, particularly on steel and galvanized steel substrates, when contacted by spraying or immersion with the substrates at a temperature of 54 DEG -65 DEG C. for a time of 0.5-5 minutes.

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