LUBRICANTE Y ACONDICIONADOR DE SUPERFICIE APROPIADO PARA SUPERFICIES DE METAL RECUBIERTAS POR CONVERSION

    公开(公告)号:PA8424601A1

    公开(公告)日:2000-05-24

    申请号:PA8424601

    申请日:1997-01-24

    Applicant: HENKEL CORP

    Abstract: PUEDE FORMARSE UNA EXCELENTE CAPA LUBRICANTE Y ACONDICIONADORA DE SUPERFICIE SOBRE SUPERFICIES DE METAL CONFORMADAS, PARTICULARMENTE LATAS DE ALUMINIO QUE HAN SIDO PROVISTAS PREVIAMENTE DE UN RECUBRIMIENTO POR CONVERSION SIN CROMATO, PONIENDO EN CONTACTO LAS LATAS CON UNA COMPOSICION LUBRICANTE Y FORMADORA DE ACONDICIONADOR DE SUPERFICIE QUE CONTIENE POR LO MENOS UN OXACIDO O METILESTER DEL MISMO DE LA FORMULA GENERAL (I): (I) CH3 (CH2)MO(CH2CH2O)MCH2C(O)0R DONDE CADA UNO DE N Y X, QUE PUEDEN SER IGUALES O DIFERENTES, ES UN ENTERO POSITIVO Y R REPRESENTA H O CH3 Y POR LO MENOS 20% POR PASO DEL CONTENIDO TOTAL CORRESPONDIENTE A LA FORMULA GENERAL (I) RESPONDE A ESTO CUANDO X ES POR LO MENOS 8, Y LUEGO SECANDO LAS LATAS ASI TRATADAS.

    Process and composition for conversion coating with improved heat stability

    公开(公告)号:AU1197400A

    公开(公告)日:2000-04-26

    申请号:AU1197400

    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 one or more dissolved transition metal compounds that contain zirconium and may also include titanium, provided that zirconium constitutes more than 30% of the moles of the total moles or zirconium and titanium; (B) a component of at least one dissolved compound that contains inorganically bonded fluorine and is not part of component (A); and (C) a component of dissolved organic polymer molecules.

    55.
    发明专利
    未知

    公开(公告)号:TR199800965T2

    公开(公告)日:1998-08-21

    申请号:TR9800965

    申请日:1996-11-27

    Applicant: HENKEL CORP

    Abstract: PCT No. PCT/US96/18554 Sec. 371 Date Jun. 1, 1998 Sec. 102(e) Date Jun. 1, 1998 PCT Filed Nov. 27, 1996 PCT Pub. No. WO97/20903 PCT Pub. Date Jun. 12, 1997An excellent 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 at least one oxa acid or methyl ester thereof corresponding to general: CH3(CH2)aO(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 at least 20 weight % of the total content corresponding to general formula (I) does so when x is at least 8, and then drying the thus-treated cans.

    Lubricant and surface conditioner suitable for conversion coated metal surfaces

    公开(公告)号:ZA969970B

    公开(公告)日:1997-06-17

    申请号:ZA969970

    申请日:1996-11-27

    Applicant: HENKEL CORP

    Abstract: PCT No. PCT/US96/18554 Sec. 371 Date Jun. 1, 1998 Sec. 102(e) Date Jun. 1, 1998 PCT Filed Nov. 27, 1996 PCT Pub. No. WO97/20903 PCT Pub. Date Jun. 12, 1997An excellent 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 at least one oxa acid or methyl ester thereof corresponding to general: CH3(CH2)aO(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 at least 20 weight % of the total content corresponding to general formula (I) does so when x is at least 8, and then drying the thus-treated cans.

    METAL CLEANING PROCESS WITH IMPROVED DRAINING UNIFORMITY

    公开(公告)号:CA2183659A1

    公开(公告)日:1997-04-07

    申请号:CA2183659

    申请日:1995-10-06

    Applicant: HENKEL CORP

    Abstract: In a process of cleaning aluminum cans by contact with a principal aqueous liquid cleaning composition containing acid and surfactants and subsequently rinsing the cleaned cans with an aqueous first postcleaning rinsing composition, the uniformity of draining (freedom from "water breaks") is improved by including aluminum cations in the first postcleaning rinsing composition.

    Cleaning and surface conditioning of formed metal surfaces

    公开(公告)号:AU4512996A

    公开(公告)日:1996-07-10

    申请号:AU4512996

    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 rosin. 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.

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