Dip-coating method for protecting chromatized or passivated zinc

Details Dip-coating method for protecting chromatized or passivated zinc Dip-coating method for protecting chromatized or passivated zinc

1992-11-19

1994-06-28

Lusignan, Michael

Coating processes

Applying superposed diverse coating or coating a coated base

Metal coating

427409, 427435, 148247, B05D 118

Patent

active

053245458

ABSTRACT:
Chromated or passivated (phosphated) zinc and zinc alloy coatings on workpieces are provided with a protective coating which is largely inorganic and formed from titanium or zirconium chelate and/or titanium or zirconium acid ester and an organofunctional polysiloxane applied in solution form by a post-treatment dipping.

REFERENCES:
patent: 4339310 (1982-07-01), Oda et al.
patent: 4341558 (1982-07-01), Yashiro et al.
patent: 4396650 (1983-08-01), Lange et al.
patent: 4546018 (1985-10-01), Ryuzo et al.
patent: 4600447 (1986-07-01), Opitz et al.
patent: 4808483 (1989-02-01), Nakasuji et al.

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