CLEANING AND SURFACE CONDITIONING OF FORMED METAL CLEANING AND SURFACE CONDITIONING OF FORMED METAL SURFACES SURFACES

    公开(公告)号:CA2208429A1

    公开(公告)日:1996-06-27

    申请号:CA2208429

    申请日:1995-12-20

    Applicant: HENKEL CORP

    Abstract: A lubricant and surface conditioner for formed metal surfaces, particularly beverage containers, reduces the coefficient of static friction of said metal surfaces and enables drying said metal surfaces at a lower temperature. An aqueous composition for forming the conditioner by contact with metal surfaces includes a water-soluble organic material selected from a phosphate ester, alcohol, fatty acid including mono-, di-, tri-, and polyacids; fatty acid derivatives such as salts, hydroxy acids, amides, esters, ethers and derivatives thereof; and mixtures thereof and at least one of the elements selected from zirconium, titanium, cerium, aluminum, iron, tin, vanadium, tantalum, niobium, molybdenum, tungsten, and hafnium in metallic or ionic form. In order to avoid formation of sludge in the aqueous lubricant and surface conditioner forming composition, the composition should contain as little as possible of materials containing phenanthrene rings, such as conventional surfactants made by ethoxylating resin. In order to assure the minimization of such surfactants in the aqueous lubricant and surface conditioner forming composition, surfactants containing phenanthrene rings should also be avoided or minimized in earlier cleaning stages.

    PROCESS AND COMPOSITION FOR CONVERSION COATING WITPROCESS AND COMPOSITION FOR CONVERSION COATING WITH IMPROVEDHEAT STABILITY H IMPROVEDHEAT STABILITY

    公开(公告)号:CA2346722A1

    公开(公告)日:2000-04-13

    申请号:CA2346722

    申请日:1999-10-08

    Applicant: HENKEL CORP

    Abstract: A conversion coating that does not substantially diminish the luster of a metal surface on which it is coated nor impair adhesion to the surface of lacquers and printing inks commonly used on beverage containers may be provided by contacting the metal surface with an aqueous liquid composition comprising water and at least the following components: (A) a component of o ne or more dissolved transition metal compounds that contain zirconium and may also inlcude titanium, provided that zirconium constitutes more than 30 % of the moles of the total moles or zirconium and titanium; (B) a component of a t least one dissolved compound that contains inorganically bonded fluorine and is not part of component (A); and (C) a component of dissolved organic polym er molecules.

    Lubricant and surface conditioner suitable for conversion coated metal surfaces

    公开(公告)号:NZ324127A

    公开(公告)日:1999-11-29

    申请号:NZ32412796

    申请日:1996-11-27

    Applicant: HENKEL CORP

    Abstract: An lubricant and surface conditioner layer on formed metal surfaces, particularly aluminum cans that have been previously provided with a chromium oxide conversion coating, can be formed by contacting the cans with an aqueous lubricant and surface conditioner forming composition that contains a component A of at least one oxa acid or methyl ester thereof corresponding to the general formula CH3(CH2)nO(CH2CH2O)xCH2C(O)OR, where each of n and x, which may be the same or different, is a positive integer and R represents H or CH3, and a component B of various stated general formula, with the amount of the component B having a ratio to the amount of the component A from 0.2:1 to 10:1, and drying the cans.

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