FR2444698A1 - Revetement de peinture pour des surfaces metalliques a proteger de la corrosion par leur mise sous potentiel cathodique negatif - Google Patents

Revetement de peinture pour des surfaces metalliques a proteger de la corrosion par leur mise sous potentiel cathodique negatif

Info

Publication number
FR2444698A1
FR2444698A1 FR7930140A FR7930140A FR2444698A1 FR 2444698 A1 FR2444698 A1 FR 2444698A1 FR 7930140 A FR7930140 A FR 7930140A FR 7930140 A FR7930140 A FR 7930140A FR 2444698 A1 FR2444698 A1 FR 2444698A1
Authority
FR
France
Prior art keywords
metal surfaces
corrosion
protected
polyisocyanate
paint coating
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7930140A
Other languages
English (en)
Other versions
FR2444698B1 (fr
Inventor
Rainer-Leo Meyer
Reimar John
Bernhard Eisenhauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KLOPFER OLGA
Original Assignee
KLOPFER OLGA
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 KLOPFER OLGA filed Critical KLOPFER OLGA
Publication of FR2444698A1 publication Critical patent/FR2444698A1/fr
Application granted granted Critical
Publication of FR2444698B1 publication Critical patent/FR2444698B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • C09D5/10Anti-corrosive paints containing metal dust
    • C09D5/106Anti-corrosive paints containing metal dust containing Zn
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/088Removal of water or carbon dioxide from the reaction mixture or reaction components
    • C08G18/0885Removal of water or carbon dioxide from the reaction mixture or reaction components using additives, e.g. absorbing agents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2150/00Compositions for coatings
    • C08G2150/90Compositions for anticorrosive coatings
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31511Of epoxy ether
    • Y10T428/31515As intermediate layer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31511Of epoxy ether
    • Y10T428/31529Next to metal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31554Next to second layer of polyamidoester
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31609Particulate metal or metal compound-containing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31717Next to bituminous or tarry residue

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Laminated Bodies (AREA)

Abstract

Revêtement de peinture pour des surfaces métalliques à protéger de la corrosion par leur mise sous potentiel cathodique négatif. Le revêtement comporte deux minces couches d'impression (prépolymère de polyisocyanate, solvant aromatique, stabilisant et desséchant, agent de gélification, pigment en paillettes et poudre fine de zinc) et au moins deux couches fines de couverture (polyisocyanate aromatique, polyisocyanate liquide à poids élevé, goudron, agent de dessication, poudre d'oxyde de fer micacé, charge minérale, stabilisant et solvant). Chaque couche sèche sous l'influence de l'humidité de l'air. Application : cette peinture sous-marine peut servir à protéger contre la corrosion les surfaces métalliques immergées dans l'eau de mer.
FR7930140A 1978-12-20 1979-12-07 Revetement de peinture pour des surfaces metalliques a proteger de la corrosion par leur mise sous potentiel cathodique negatif Granted FR2444698A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782855120 DE2855120A1 (de) 1978-12-20 1978-12-20 Anstrichsystem

Publications (2)

Publication Number Publication Date
FR2444698A1 true FR2444698A1 (fr) 1980-07-18
FR2444698B1 FR2444698B1 (fr) 1983-10-28

Family

ID=6057802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930140A Granted FR2444698A1 (fr) 1978-12-20 1979-12-07 Revetement de peinture pour des surfaces metalliques a proteger de la corrosion par leur mise sous potentiel cathodique negatif

Country Status (21)

Country Link
US (1) US4279962A (fr)
JP (1) JPS5584368A (fr)
AR (1) AR222363A1 (fr)
AT (1) AT376994B (fr)
AU (1) AU533988B2 (fr)
BE (1) BE880704A (fr)
BR (1) BR7908353A (fr)
CH (1) CH641199A5 (fr)
DE (1) DE2855120A1 (fr)
DK (1) DK543979A (fr)
ES (1) ES484305A1 (fr)
FI (1) FI66894C (fr)
FR (1) FR2444698A1 (fr)
GB (1) GB2040731B (fr)
IN (1) IN153426B (fr)
IT (1) IT1127726B (fr)
NL (1) NL7908638A (fr)
NO (1) NO155936C (fr)
PT (1) PT69862A (fr)
SE (1) SE446100B (fr)
YU (1) YU40856B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326763A2 (fr) * 1988-01-04 1989-08-09 Dow Corning Corporation Méthode de protection cathodique et compositions
WO2011128531A1 (fr) * 2010-04-14 2011-10-20 Seawax Marine Coatings Composition de primaire d'accrochage, utilisation et procede de traitement de supports

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31960E (en) * 1981-01-21 1985-07-30 Scott Bader Company Limited Composites and methods for providing metal clad articles and articles produced
EP0076666A3 (fr) * 1981-10-06 1984-05-30 Scott Bader Company Limited Laminés contenant des matériaux structurels inorganiques
US4421827A (en) * 1982-01-18 1983-12-20 Scott Bader Company Limited Composites and methods for providing metal clad articles and articles produced
GB2133314B (en) * 1982-12-28 1986-02-26 Dainippon Toryo Kk Process for forming a corrosion resistant coating
US4514445A (en) * 1983-11-08 1985-04-30 Dai Nippon Toryo Co., Ltd. Process for forming a corrosion resistant coating
DE3531370A1 (de) * 1985-09-03 1987-03-05 Iris Lacke Baumann Gmbh Lacksystem fuer eine korrosions- und schlagfeste lackierung
CA2132220C (fr) * 1992-10-08 1995-05-16 Julius Stephen Csabai Emploi de l'hematite speculaire en tant que materiau d'impact
US5670215A (en) * 1993-03-08 1997-09-23 Oakes; Thomas W. Composition and method for protective coating
NL1003987C2 (nl) * 1996-09-10 1998-03-11 Vms Holding Ag Werkwijze voor het bedekken van een oppervlak en samengestelde afdeklaag.
JPH10157004A (ja) * 1996-09-30 1998-06-16 William J Brinton 防食塗膜、複合材料及び塗装方法
DE10018428A1 (de) * 2000-04-14 2001-10-25 Bayer Ag Verwendung von lösemittelfreien Zweikomponenten-Polyurethan-Reaktivsystemen zur Herstellung von bei bis zu 90 DEG C dauertemperaturbeständigen und kathodenschutzverträglichen Beschichtungen
US20060000183A1 (en) * 2001-12-20 2006-01-05 Farwest Steel Corporation Method and apparatus for anticorrosive coating
US20070178236A1 (en) * 2001-12-20 2007-08-02 Larsen N T Method and apparatus for anti-corrosive coating
US6809150B1 (en) 2002-11-14 2004-10-26 Rust Bullet, Llc Method of protecting surfaces from corrosion
US6872767B1 (en) 2002-11-14 2005-03-29 Rust Bullett, Llc Method of protecting surfaces with aluminum flaked composition
DE10254376A1 (de) * 2002-11-15 2004-05-27 Bayer Ag Raumtemperaturhärtende Reaktivsysteme
US20060177639A1 (en) * 2005-02-04 2006-08-10 Elzen Kerstin T Process for the production of primer surfacer-free multi-layer coatings
PT2283056E (pt) 2008-05-23 2012-12-10 Hempel As Novo sistema de revestimento de baixo cov de sólidos ultraelevados de cura rápida para ambientes corrosivos agressivos
DE102011005921A1 (de) * 2010-12-07 2012-06-14 Aktiebolaget Skf Reibungserhöhender Lack und damit beschichtetes Maschinenteil
DE102012212688B3 (de) * 2012-07-19 2014-01-02 Aktiebolaget Skf Korrosionsgeschützter Lagerring eines Wälzlagers oder Gleitlagers, Lager mit dem Lagerring und Verfahren zum Schutz eines Lagerrings vor Korrosion
CN102963098B (zh) * 2012-12-11 2014-12-24 中国建筑股份有限公司 储罐用环境友好型防腐降温一体化涂料及其制备方法
DE102014204329A1 (de) 2014-03-10 2015-09-10 Aktiebolaget Skf Korrosionsschützendes Schichtsystem, korrosionsgeschütztes Lagerbauteil und Verfahren zum Schutz eines Lagerbauteils vor Korrosion

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499783A (en) * 1967-05-17 1970-03-10 Ashland Oil Inc Polyurethane coatings derived from aromatic and aliphatic polyisocyanates
US3598659A (en) * 1967-11-15 1971-08-10 Adolf Klingler Method for producing a corrosion-resistant coating upon metals and corrosion-resistant coatings so-produced
US3650788A (en) * 1967-01-23 1972-03-21 Koppers Co Inc Reactive coal tar system containing phenol reactive compound
DE2219839A1 (de) * 1971-04-27 1972-11-09 BASF Wyandotte Corp., Wyandotte, Mich. (V.StA.) Verfahren zur Verbesserung der Haftfestigkeit von Polyurethanüberzügen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294831A (fr) * 1962-08-01 1900-01-01
NL6514305A (fr) * 1964-11-06 1966-05-09
DE2412453C3 (de) * 1974-03-15 1980-02-28 Leo Meyer Fabrik Fuer Metallogal, 7580 Buehl Rostschützendes Anstrichmittel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650788A (en) * 1967-01-23 1972-03-21 Koppers Co Inc Reactive coal tar system containing phenol reactive compound
US3499783A (en) * 1967-05-17 1970-03-10 Ashland Oil Inc Polyurethane coatings derived from aromatic and aliphatic polyisocyanates
US3598659A (en) * 1967-11-15 1971-08-10 Adolf Klingler Method for producing a corrosion-resistant coating upon metals and corrosion-resistant coatings so-produced
DE2219839A1 (de) * 1971-04-27 1972-11-09 BASF Wyandotte Corp., Wyandotte, Mich. (V.StA.) Verfahren zur Verbesserung der Haftfestigkeit von Polyurethanüberzügen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326763A2 (fr) * 1988-01-04 1989-08-09 Dow Corning Corporation Méthode de protection cathodique et compositions
EP0326763A3 (en) * 1988-01-04 1990-10-10 Dow Corning Corporation Cathodic protection method and compositions
WO2011128531A1 (fr) * 2010-04-14 2011-10-20 Seawax Marine Coatings Composition de primaire d'accrochage, utilisation et procede de traitement de supports
FR2958940A1 (fr) * 2010-04-14 2011-10-21 Seawax Marine Coatings Composition de primaire d'accrochage, utilisation et procede de traitement de supports

Also Published As

Publication number Publication date
FI66894B (fi) 1984-08-31
US4279962A (en) 1981-07-21
ATA768479A (de) 1984-06-15
CH641199A5 (de) 1984-02-15
AU533988B2 (en) 1983-12-22
IT1127726B (it) 1986-05-21
PT69862A (de) 1979-08-01
YU40856B (en) 1986-06-30
YU294579A (en) 1983-04-30
DE2855120C2 (fr) 1988-03-24
ES484305A1 (es) 1980-05-16
SE7910431L (sv) 1980-06-21
DE2855120A1 (de) 1980-07-10
AT376994B (de) 1985-01-25
FI66894C (fi) 1984-12-10
BE880704A (nl) 1980-04-16
DK543979A (da) 1980-06-21
GB2040731B (en) 1983-03-02
AR222363A1 (es) 1981-05-15
NO155936B (no) 1987-03-16
IT7928065A0 (it) 1979-12-17
NL7908638A (nl) 1980-06-24
AU5401579A (en) 1980-06-26
NO155936C (no) 1987-07-01
GB2040731A (en) 1980-09-03
SE446100B (sv) 1986-08-11
FI793764A (fi) 1980-06-21
NO793981L (no) 1980-06-23
JPS5584368A (en) 1980-06-25
IN153426B (fr) 1984-07-14
BR7908353A (pt) 1980-07-22
FR2444698B1 (fr) 1983-10-28

Similar Documents

Publication Publication Date Title
FR2444698A1 (fr) Revetement de peinture pour des surfaces metalliques a proteger de la corrosion par leur mise sous potentiel cathodique negatif
US3868313A (en) Cathodic protection
SE448635B (sv) Foremal som er utsatt for marin bevexning innefattande en elektriskt ledande beleggning samt forfarande att forhindra marin bevexning av foremal
JPH08510503A (ja) 金属構造体の腐食防止法及び装置
EP0180431A3 (fr) Substrats revêtus
JP3040613B2 (ja) 鉄筋コンクリート構造物の防食方法
US4479891A (en) Process for manufacturing an anti-corrosion paint and the paint resulting from that process
CN1007257B (zh) 架空金属管道阴极保护用的固体电解质及其制备方法
Piens et al. Study and Selection of Corrosion Protective Paints by Use of Impedance Techniques
Buchheit et al. The Electrochemical Behavior of the Al 3 Fe Intermetallic Compound and Localized Corrosion of Impure 1100 Aluminum
Bruckenstein SOLID ELECTRODE STUDIES RELATED TO CORROSION PREVENTION, FUEL CELLS AND BATTERIES
Boxall Progress in pigments for structural steelwork paints
Saatweber Electro-Dip-Finishing
DiSarli et al. A New Approach to the Evaluation of the Protective Properties of Paint Systems by Means of Electrochemistry
Novgorodtseva Improvements in the Anticorrosion Protection of Zinc Silicate Coatings
Szawlowska-Wallisch et al. Anti-Corrosion Protection of Zinc Plated Sheets With Selected Temporary Protection Agents
Moriondo et al. DEVELOPMENT OF PROCESSES FOR PROTECTION OF CARS AGAINST CORROSION
Bigos Theory of Corrosion and Prevention of Paint Failures
Krstulovic et al. Some corrosion characteristics of aluminium in contact with graphite in natural seawater
Schrieber Sacrificial Anodes.(Retroactive Coverage)
Ferrari Improving the Corrosion Resistance and the Adherence to Paint of New Products Capable of Binding and Designed to Replace Tin Foil
Keane Interior Painting of Steel Water Storage Tanks
Simurov et al. Protective coatings for water-preparation and water-supply equipment
Forsen et al. Evaluation of Epoxy Paint Coatings With the AC-Impedance Method
Chandler ZINC DUST PAINTS—: chemical or electrochemical protection?

Legal Events

Date Code Title Description
ST Notification of lapse