BR112012019435A2 - processos de pré-tratamento de pintura com impacto ambiental baixo, como uma alternativa para tratamentos de fosfatase convencional - Google Patents

processos de pré-tratamento de pintura com impacto ambiental baixo, como uma alternativa para tratamentos de fosfatase convencional

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Publication number
BR112012019435A2
BR112012019435A2 BR112012019435A BR112012019435A BR112012019435A2 BR 112012019435 A2 BR112012019435 A2 BR 112012019435A2 BR 112012019435 A BR112012019435 A BR 112012019435A BR 112012019435 A BR112012019435 A BR 112012019435A BR 112012019435 A2 BR112012019435 A2 BR 112012019435A2
Authority
BR
Brazil
Prior art keywords
wash
phosphatase
alternative
article
environmental impact
Prior art date
Application number
BR112012019435A
Other languages
English (en)
Other versions
BR112012019435B1 (pt
Inventor
Claudio Caldana
Matteo Damiani
Original Assignee
Np Coil Dexter Ind S R L
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Np Coil Dexter Ind S R L filed Critical Np Coil Dexter Ind S R L
Publication of BR112012019435A2 publication Critical patent/BR112012019435A2/pt
Publication of BR112012019435B1 publication Critical patent/BR112012019435B1/pt

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/18—Pretreatment of the material to be coated
    • C23C18/1803—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces
    • C23C18/1824—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces by chemical pretreatment
    • C23C18/1837—Multistep pretreatment
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C23C22/36—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates
    • C23C22/361—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates containing titanium, zirconium or hafnium compounds
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/40—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates
    • C23C22/44—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

processos de pré-tratamento de pintura com impacto ambiental baixo, como uma alternativa para tratamento de fosfatase convencional. a presente invenção refere-se a um processo alternativo para os processos de fosfatase e fosfodesengordurar,que compreende: <sym> substituição de fosfatase de zinco a. uma etapa de desengordura alcalina do artigo a ser fosfatado: b. uma primeira lavagem com água da torneira; c. uma segunda lavagem com água desmineralizada; d. um tratamento de conversão em um banho contendo sais de zircônio, fosfatos, complexos de fluoreto, amônia, pelo menos um inibidor de corrosão, um sistema de espessamento de lama da reação, e opcionalmente, compostos de titânio e vanádio; e. uma lavagem final antes do tratamento do artigo no forno. <sym> substituição do processo de fosfodesengordurar a. um tratamento de conversão em um banho contendo sais de zircônio, fosfatos, complexos de fluoreto, amônia, pelo menos um inibidor de corrosão, pelo menos um processo acelarados, pelo menos um agente de isolamento, pelo menos um tensoativo, um sistema de espessamento de lama da reação, e opcionalmente, compostos de titânio e vanádio; b. uma lavagem com água da torneira; c. uma lavagem com água desmineralizada antes do tratamento do artigo no fornor.
BR112012019435A 2010-01-26 2011-01-18 processo substituto de fosfatização de zinco e substituto de processo de fosfodesengorduramento BR112012019435B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI2010A000094A IT1397902B1 (it) 2010-01-26 2010-01-26 Processi di pretrattamento alla verniciatura, a basso impatto ambientale, alternativi ai trattamenti tradizionali di fosfatazione.
PCT/EP2011/050583 WO2011092079A1 (en) 2010-01-26 2011-01-18 Ainting pre-treatment processes with low environmental impact, as an alternative to conventional phosphating treatments

Publications (2)

Publication Number Publication Date
BR112012019435A2 true BR112012019435A2 (pt) 2016-05-03
BR112012019435B1 BR112012019435B1 (pt) 2019-12-03

Family

ID=42352684

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012019435A BR112012019435B1 (pt) 2010-01-26 2011-01-18 processo substituto de fosfatização de zinco e substituto de processo de fosfodesengorduramento

Country Status (8)

Country Link
US (1) US10378110B2 (pt)
EP (1) EP2529041B1 (pt)
BR (1) BR112012019435B1 (pt)
ES (1) ES2651738T3 (pt)
HU (1) HUE036089T2 (pt)
IT (1) IT1397902B1 (pt)
PL (1) PL2529041T3 (pt)
WO (1) WO2011092079A1 (pt)

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CN102703891A (zh) * 2012-07-07 2012-10-03 合肥华清金属表面处理有限责任公司 用于铝合金表面处理的稀土改性的铝合金无铬钝化剂
IN2015DN01537A (pt) 2012-08-29 2015-07-03 Ppg Ind Ohio Inc
RU2609585C2 (ru) 2012-08-29 2017-02-02 Ппг Индастриз Огайо, Инк. Циркониевые композиции для предварительной обработки, содержащие литий, соответствующие способы обработки металлических субстратов и соответствующие металлические субстраты с покрытиями
CN103668236A (zh) * 2013-11-28 2014-03-26 浙江鸿峰铝业有限公司 一种冲压件涂层前表面处理方法
KR20190043155A (ko) 2016-08-24 2019-04-25 피피지 인더스트리즈 오하이오 인코포레이티드 금속 기판을 처리하기 위한 알칼리성 조성물
RU2754069C2 (ru) * 2016-11-23 2021-08-25 Хеметалл Гмбх Состав и способ безхромной предварительной обработки алюминиевых поверхностей
CN108330475B (zh) * 2017-12-29 2020-10-13 广东省建筑科学研究院集团股份有限公司 一种高抗腐蚀船用铝合金表面金属-有机骨架膜处理液及其使用方法
CN108330476B (zh) * 2017-12-29 2020-11-03 广东省建筑科学研究院集团股份有限公司 一种免水洗船用铝合金表面金属-有机骨架膜
JP7063298B2 (ja) * 2019-03-27 2022-05-09 Ｊｆｅスチール株式会社 溶融亜鉛系めっき鋼板用の表面処理液ならびに亜鉛系めっき鋼板およびその製造方法
JP6672519B1 (ja) * 2019-06-18 2020-03-25 日鉄日新製鋼株式会社 化成処理鋼板

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US3129121A (en) * 1962-04-04 1964-04-14 Amchem Prod Phosphate coating solution and method of coating ferriferous metal
BE788474A (fr) * 1971-10-26 1973-01-02 Parker Ste Continentale Procédé de réduction de la formation de dépôts à partir de compositions de phosphate de zinc.
JPS56105485A (en) 1980-01-24 1981-08-21 Nippon Parkerizing Co Ltd Chemical conversion process for phosphate coating
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Also Published As

Publication number Publication date
HUE036089T2 (hu) 2018-06-28
WO2011092079A8 (en) 2011-10-20
WO2011092079A1 (en) 2011-08-04
PL2529041T3 (pl) 2018-04-30
US10378110B2 (en) 2019-08-13
EP2529041A1 (en) 2012-12-05
BR112012019435B1 (pt) 2019-12-03
ITMI20100094A1 (it) 2011-07-27
US20130142941A1 (en) 2013-06-06
EP2529041B1 (en) 2017-11-22
CN102782187A (zh) 2012-11-14
ES2651738T3 (es) 2018-01-29
IT1397902B1 (it) 2013-02-04

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/01/2011, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/01/2011, OBSERVADAS AS CONDICOES LEGAIS