EP3487943A1 - Mit einer farbschicht bedecktes metallisches element und entsprechendes herstellungsverfahren - Google Patents

Mit einer farbschicht bedecktes metallisches element und entsprechendes herstellungsverfahren

Info

Publication number
EP3487943A1
EP3487943A1 EP17748431.8A EP17748431A EP3487943A1 EP 3487943 A1 EP3487943 A1 EP 3487943A1 EP 17748431 A EP17748431 A EP 17748431A EP 3487943 A1 EP3487943 A1 EP 3487943A1
Authority
EP
European Patent Office
Prior art keywords
paint
weight
formulation
element according
layer
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.)
Pending
Application number
EP17748431.8A
Other languages
English (en)
French (fr)
Inventor
Olivier BONDIL
Sophie CHARDONNET
Sylvie LACHAUME
Myriam PIRE
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.)
Saint Gobain PAM Canalisation SAS
Original Assignee
Saint Gobain PAM SA
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 Saint Gobain PAM SA filed Critical Saint Gobain PAM SA
Publication of EP3487943A1 publication Critical patent/EP3487943A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING 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
    • C09D191/00—Coating compositions based on oils, fats or waxes; Coating compositions based on derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING 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
    • C09D193/00—Coating compositions based on natural resins; Coating compositions based on derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2202/00—Metallic substrate
    • B05D2202/10—Metallic substrate based on Fe

Definitions

  • the present invention relates to an element having:
  • a metal base body in particular of cast iron
  • Piping elements, pieces of road and valve parts with a metal base body are known, in particular with cast iron base bodies. These elements are usually coated with a layer of paint comprising a binder derived from petroleum products.
  • the object of the invention is therefore to propose a base body element made of metal and coated with a layer of paint that is more ecological.
  • the element according to the invention is able to come into contact with water intended for human consumption while maintaining drinking water.
  • the subject of the invention is an element as defined above, characterized in that the binder comprises or consists entirely of materials derived from renewable natural resources of plant or animal origin.
  • the element according to the invention may comprise one or more of the following features:
  • the binder represents between 20% and 50% by weight, in particular between 25% and 40% by weight of the formulation of the paint;
  • the binder comprises:
  • At least one oil of natural origin preferably vegetable
  • the resin is either natural or naturally modified, the resin comprising, for example, an additive resin, a dammar resin or a rosin resin, and
  • the oil is, for example, chosen from rapeseed, sunflower, soybean, olive, palm, linseed, castor oil, cotton, wood, nuts or hazelnuts, almonds, peanuts, maize, rye, fish or beef tallow;
  • the binder is advantageously derived from at least one resin of natural origin, modified or not, such as, for example, terpene resins, in particular extracted from wood, phenolic resins, in particular tannins and lignins, alkyd resins derived from vegetable oils, additive resins derived from vegetable oils or polysaccharides, in particular cellulose or starch;
  • resin of natural origin modified or not, such as, for example, terpene resins, in particular extracted from wood, phenolic resins, in particular tannins and lignins, alkyd resins derived from vegetable oils, additive resins derived from vegetable oils or polysaccharides, in particular cellulose or starch;
  • the binder is devoid of bisphenol, even in trace amounts
  • the paint is either in the organic solvent phase or in the aqueous phase;
  • the paint is in the organic solvent phase
  • the organic solvent being derived, at least in part, from renewable natural resources of vegetable or animal origin, or being at least partly of petrochemical origin, and the solvent represents between 15% and 40% by weight, and preferably between 20% and 35% by weight of the formulation
  • the paint is in aqueous phase and the water represents between 30% and 60% by weight, and preferably between 40% and 55% by weight of the formulation, in particular when the paint comprises at least one or more co-polymers, organic solvents in addition to water, the cosolvent (s) represent less than 10% and preferably less than 5% by weight of the formulation;
  • the organic solvent is chosen from aliphatic solvents, in particular alkanes and alkenes, aromatic solvents, in particular toluene and xylene, alcohols, in particular ethanol and methanol, and ketones, in particular acetone; and methyl isobutyl ketone, ethers, halogenated solvents, especially chloroform, as well as mixtures of these constituents;
  • the paint comprises a filler comprising in particular at least one of the following components: a silicate, in particular quartz, mica, talc, steatite, feldspar or kaolin, silica, calcium phosphate, barium sulphate, barium ferrite, calcium and / or magnesium carbonate, dolomite and chalk, and
  • the mineral filler constitutes between 25% and 60% by weight, and preferably between 30% and 50% by weight of the formulation
  • the paint comprises at least one additive chosen from: one or more rheology agents, one or more anti-UV agents, one or more antifungal agent (s), one or more agents (s); ) biocide (s), anti-foam agent (s), dispersant (s), wetting agent (s), coloring pigment (s) and one or more anticorrosive pigment (s), and
  • the formulation may comprise one or more agents for stabilizing the emulsion, and preferably the additive or additives represent in total less than 20% by weight of the formulation, each of the additives present in the formulation representing less than 5% by weight and preferably less than 3% by weight of the formulation;
  • the element comprises a coating layer, in particular a corrosion-resistant metal layer, in particular based on a sacrificial metal such as zinc or a zinc alloy or a pseudo-zinc alloy, disposed on the surface of the base body, and the paint layer is disposed on the surface of the coating layer,
  • the layer of paint is disposed on the surface of the base body
  • the paint layer is porous, in particular, in the case where the element comprises a layer of coating based on a sacrificial metal, the paint layer regulates and / or limits the rate of consumption of the coating layer;
  • the element is a pipe element, a piece of road or a piece of faucet and, in the case where the element is a pipe element, the element is in particular a pipe, a fitting or a suitable connecting piece to pipe coupling when assembling or repairing a pipeline.
  • the invention also relates to a method of manufacturing an element as defined above, comprising the successive steps of:
  • FIG. 1 is a schematic and partial view of a cross section of a first embodiment of the element according to the invention.
  • Figure 2 and a view similar to that of Figure 1, a second embodiment of an element according to the invention.
  • Figure 1 an element, which is in this case a pipe element 1 coated, buried in a soil 3 and for conveying a fluid 5, for example drinking water.
  • the element can also be a piece of road or a piece of faucet.
  • the pipe element may be a pipe, a fitting, or a connecting piece suitable for pipe coupling when mounting or repairing a pipe.
  • the pipe element 1 comprises a base body 7 and an outer coating 9 situated between the ground 3 and the base body 7, advantageously distributed over the base body 7 so as to isolate it from the ground 3.
  • the base body 7 is based on iron, preferably ductile iron. In the example shown, the base body 7 extends in a longitudinal direction L perpendicular to the plane of the figure. Only a portion of the section of the base body 7 is shown in FIG.
  • the fluid 5 circulates inside the base body 7 in the longitudinal direction L.
  • An inner coating may exist on an inner wall of the base body 7, to isolate the fluid 5 from the base body 7.
  • the outer coating 9 comprises a metal coating layer 1 1 and a paint layer 13 disposed on the coating layer January 1.
  • the paint layer 13 is disposed either on at least a portion of the surface of the base body 7 or on a metal coating layer 11 disposed on the surface of the base body 7.
  • the coating layer 11 is a protective layer against corrosion, in particular based on a sacrificial metal.
  • the metal coating layer 1 1 is porous and advantageously deposited by arc electroplating.
  • the metal coating layer 11 comprises or consists of substantially pure zinc, having for example a mass concentration greater than or equal to 99.9%, or a zinc alloy or pseudo-alloy.
  • the alloy or pseudoalloy comprises, in mass proportion, at least 50% of zinc and between 0.5% and 40% of aluminum.
  • the coating layer 11 consists of 85% zinc and 15% aluminum in proportions by weight. Under the action of the corrosive agents of the soil, the coating layer January 1 turns into a protective layer of stable corrosion products in the medium where it originated.
  • the zinc / aluminum alloy layer is also said to be "anodic" with respect to the melt, in that it can be progressively transformed by oxidation under the effect of the electrochemical cell formed by the melt, the alloy and the ground, to protect the underlying cast iron or exposed to defects of the alloy layer, by forming said protective layer.
  • the coating layer 1 1 Due to its arc metallization deposition, the coating layer 1 1 consists of solidified droplets and is therefore porous.
  • the metallization process settings governing pore size and layer thickness those skilled in the art are able to adjust conditions, including rate, of formation of the protective layer. It has been found that the biphasic structure of the zinc / aluminum alloy promotes the entrapment of zinc transformation products.
  • the coating layer 11 also comprises magnesium, and / or copper, and / or silver, with mass contents of between 0 and 5%. These elements are added in elemental form or oxides.
  • the coating layer 11 advantageously has a surface density of between 130 g / m 2 and 400 g / m 2.
  • the coating layer 1 1 is deposited by thermal spraying, to obtain the aforementioned surface densities.
  • the paint of the paint layer 13 according to the invention can be used to cover all or part of the base body of the pipe element 1, the road piece or the valve part, for example when the paint is used. as a protective barrier against corrosion.
  • the paint according to the invention is used as a filler of the anticorrosive metal coating layer 1 1 previously applied to the outer surface of the base body 7.
  • the paint layer 13 consists of a paint whose properties and characteristics will be explained below.
  • the paint layer 13 is porous and capable of clogging the pores of the coating layer 1 1 to ensure the proper functioning of the galvanic protection provided by the coating layer January 1.
  • the paint layer 13 has the function of regulating and / or limiting the rate of consumption of the metal coating layer 1 1 anticorrosion.
  • the paint layer 13 is sufficiently porous to allow exchanges between the soil 3 and the coating layer 1 1 metallic, for example based on Zn. This thus regulates the migration of the electrolyte from the sol 3 to the coating layer 11 and the migration to the ground 3 of the sacrificial metal conversion products of the coating layer 11, for example the Zn conversion products.
  • the paint layer 13 must not be too porous either so that the coating layer, for example zinc, is not consumed too quickly.
  • the pores of the paint layer are open pores.
  • the function of the paint layer 13 is to anchor, by virtue of its pores, the sacrificial metal conversion products of the coating layer 11, for example the Zn conversion products, which are formed above of it between the paint layer 13 and the ground 3.
  • the paint is for example formulated from compounds belonging to the positive lists of the European Union for the contact with the foodstuffs (European regulation EU 10/201 1) and has the regulatory approvals (for example a Certificate of Conformity Sanitary (ACS), or an English WRAS certificate) for products placed in contact with water intended for human consumption.
  • the paint according to the invention is therefore able to come into contact with drinking water intended for human consumption and is free of bisphenols, even in trace amounts.
  • the paint of the paint layer 13 has the following characteristics:
  • the paint according to the invention comprises at least one biobased binder derived from renewable natural resources of vegetable or animal origin.
  • the binder is entirely derived from renewable natural resources of vegetable or animal origin.
  • the paint is, before drying, either in the organic solvent phase, or in the aqueous "water-soluble" phase, in particular in aqueous emulsion, with or without organic co-solvent (s).
  • the paint layer 13 may be free of organic solvent or co-solvent, in particular derived from hydrocarbons.
  • the paint may comprise mineral fillers as well as as possible additives that will be specified later.
  • formulation is meant subsequently the composition of the paint of the paint layer 13 in the liquid state before application to the base body or the coating layer 1 January. More specifically, the paint formulation comprises the components described below.
  • the binder comprises essentially or exclusively materials derived from renewable resources, of vegetable or animal origin, and represents between 20% and 50% by weight, and preferably between 25% and 40% by weight of the formulation.
  • the binder can be derived from at least one renewable resin of natural origin, preferably plant, and at least one naturally occurring, preferably plant-based, oil.
  • the binder preferably has a content (by weight) of resin (s) derived from renewable natural resources which is the majority compared to the content of oil (s) of natural origin.
  • the resin content (s) derived from renewable natural resources of the binder is greater than the content of natural oils (s) of the binder.
  • the formulation of the paint layer 13 and consequently the paint layer 13 is free of alkali.
  • Renewable resins of plant origin may be natural, that is to say used as they are obtained by the natural source, optionally purified, or natural modified, that is to say, chemically transformed.
  • the resins are, for example, additive resins, dammar resins, natural or modified rosin resins.
  • Such resins are for example disclosed in EP1466878, EP2090623 and FR2995891.
  • oils of vegetable or animal origin is (are) for example chosen from rapeseed, sunflower, soybean, olive, palm, linseed, castor oil, cotton, wood , nuts or hazelnuts, almonds, peanuts, corn, rye, fish or beef tallow. Oils are for example described in the following documents EP1466878; EP2090623; EP2135851 and FR2995891.
  • the binder may be derived from at least one renewable resin of natural origin.
  • the resin may be in the natural state that is to say used as it is obtained by the natural source, optionally purified, or may be a modified natural resin, that is to say chemically transformed.
  • examples of such resins are terpene resins, in particular extracted from wood, alkyds derived from vegetable oils, additives derived from vegetable oils, or polysaccharides such as cellulose and starch.
  • Other examples of resins are phenolic resins such as tannins and lignins.
  • the solvent may be derived, at least in part, from renewable resources of plant or animal origin, but may also be of petrochemical origin. In the case of an organic solvent phase paint, it represents between 15% and 40% by weight, and preferably between 20% and 35% by weight of the formulation.
  • the water represents between 30% and 60% by weight, and preferably between 40% and 55% by weight of the formulation.
  • the latter or they represent less than 10% and preferably less than 5% by weight of the formulation.
  • organic solvents used with an organic solvent phase paint according to the invention mention may be made of: aliphatic solvents (alkanes and alkenes), aromatic solvents (toluene, xylene), alcohols (ethanol, methanol, etc.), ketones (acetone, methyl isobutyl ketone, etc.), ethers, halogenated solvents (chloroform, etc.) or others, as well as mixtures of these constituents.
  • the fillers may comprise mineral fillers such as, for example, quartz, mica, talc, steatite, feldspar, kaolin and silicates in general, calcium phosphate, barium sulfate, barium ferrite, calcium carbonate and / or magnesium, chalk, silica and dolomite. They can represent between 25% and 60% by weight, and preferably between 30% and 50% of the weight of the formulation.
  • the formulation may also comprise one or more additives.
  • the additives may comprise or consist of the following additives which are well known to those skilled in the art: rheology agent (s), anti-UV agent (s), antifungal agent (s), agent (s) ) biocide (s), antifoaming agent (s), dispersing agent (s), wetting agent (s), coloring pigment (s) and anti-corrosion pigment (s).
  • the formulation may also comprise an agent (s) for stabilizing the emulsion.
  • additives represent in total less than 20% by weight of the formulation, each of the additives present in the formulation representing less than 5% by weight and preferably less than 3% by weight of the formulation.
  • Figure 2 is illustrated an element according to a second embodiment of the invention. This embodiment differs from that of Figure 1 only by the following. Similar elements bear the same references.
  • the paint layer 13 is deposited directly on the outer surface of the base body 7.
  • the metal coating layer 1 1 is omitted and the outer coating 9 consists of the paint layer 13.
  • an inner paint layer 14 is disposed on the inner surface of the base body 7. This paint layer 14 is in contact with the surface internal of the base body 7 and forms the inner surface of the element 1 in contact with the fluid 5 flowing in the element 1.
  • composition of the paint of the paint layer 14 is identical to the composition of the paint of the paint layer 13.
  • the method of manufacturing the element according to the invention comprises the following steps:
  • the base body 7 is manufactured and supplied, for example by casting in a mold.
  • the coating layer 11 is applied to the surface of the base body 7.
  • the base body 7, equipped optionally with the metal coating layer 1 1, is heated to a temperature between 40 ° C and 80 ° C.
  • the paint is applied to the base body 7, respectively to the coating layer 11, while the paint is at a temperature between 20 ° C and 40 ° C and while the base body, and respectively also the coating layer 11 is at a temperature between 40 ° C and 80 ° C.
  • the layer of paint 13 thus deposited is dried at a drying temperature of between 70 ° and 90 ° C. for 45 minutes to 90 minutes in the case of an organic solvent phase paint and for 15 minutes to 45 minutes in the case of an aqueous phase paint.
  • the paint according to the invention can be applied by spraying with the aid of a spray gun, preferably by an airless type process, by dipping in a paint bath, or by brushing.
  • the thickness of the paint layer is then between 200 ⁇ and 500 ⁇ , and preferably between 250 ⁇ and 400 ⁇ .
  • the thickness of the paint layer is then between 70 ⁇ and 200 ⁇ , and preferably between 80 ⁇ and 150 ⁇ .
  • the constituents of the paint make the element ecological while guaranteeing acceptable properties of durability.
  • the invention may also generally comprise the following steps:
  • the element comprising an anticorrosive metal coating layer, in particular based on a sacrificial metal such as zinc or a zinc alloy or a zinc pseudoalloy, disposed on the surface of the base body 7,
  • the paint layer 13 being disposed on the surface of the coating layer 1 1, and

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Paints Or Removers (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Catalysts (AREA)
  • Chemically Coating (AREA)
  • Materials For Medical Uses (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
EP17748431.8A 2016-07-25 2017-07-24 Mit einer farbschicht bedecktes metallisches element und entsprechendes herstellungsverfahren Pending EP3487943A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1657137A FR3054238B1 (fr) 2016-07-25 2016-07-25 Element et procede de fabrication correspondant
PCT/EP2017/068567 WO2018019744A1 (fr) 2016-07-25 2017-07-24 Element métallique recouvert d'une couche de peinture et procede de fabrication correspondant

Publications (1)

Publication Number Publication Date
EP3487943A1 true EP3487943A1 (de) 2019-05-29

Family

ID=57045163

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17748431.8A Pending EP3487943A1 (de) 2016-07-25 2017-07-24 Mit einer farbschicht bedecktes metallisches element und entsprechendes herstellungsverfahren

Country Status (6)

Country Link
EP (1) EP3487943A1 (de)
CN (1) CN109890912A (de)
BR (1) BR112019001189B8 (de)
FR (1) FR3054238B1 (de)
RU (1) RU2756520C2 (de)
WO (1) WO2018019744A1 (de)

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DE4338110A1 (de) * 1993-11-08 1995-05-11 Auro Pflanzenchemie Gmbh Wasserverdünnbares, lasierendes oder deckendes Anstrichmittel
SG60054A1 (en) * 1996-04-17 1999-02-22 Nof Corp Coating composition
JP3581895B2 (ja) * 1998-02-06 2004-10-27 三菱ふそうトラック・バス株式会社 超防錆塗料及び防錆処理方法
FR2797881A1 (fr) * 1999-08-26 2001-03-02 Lorraine Laminage Composition de traitement a base d'amidon et procede d'application sur une surface metallique, notamment d'acier
US6623554B2 (en) * 2000-12-20 2003-09-23 Chemtek, Incorporated Protective coating compositions containing natural-origin materials, and method of use thereof
FR2853647B1 (fr) 2003-04-08 2006-06-23 Colas Sa Liant de nature vegetale pour la realisation de materiaux pour le batiment et/ou les travaux publics
JP5084245B2 (ja) * 2006-06-07 2012-11-28 関西ペイント株式会社 澱粉系塗料組成物
DE102007063430A1 (de) * 2007-12-19 2009-08-06 Dynea Oy Bindemittel für Werkstoffe auf Holzspan- und/oder Holzfaserbasis, Verfahren zur Herstellung desselben und Formkörper
FR2927333B1 (fr) * 2008-02-13 2011-01-21 Colas Sa Utilisation de solvants issus de ressources renouvelables, peintures et enduits les comportant, procede de fabrication
FR2932797B1 (fr) * 2008-06-20 2011-07-01 Colas Sa Utilisation d'un liant a base de biopolymere dans des applications routieres, pararoutieres ou liees au genie civil.
JP2013540848A (ja) * 2010-09-14 2013-11-07 リケビー スターチ アクチエボラグ ゲル粒子を含む多糖コーティング
CN102618132A (zh) * 2012-03-19 2012-08-01 天长市巨龙车船涂料有限公司 一种底面合一冷喷锌涂料及其制备方法
FR2992708B1 (fr) * 2012-06-29 2015-03-27 Saint Gobain Pont A Mousson Revetement exterieur pour element de tuyauterie enterre a base de fer, element de tuyauterie revetu et procede de depot du revetement
FR2995891B1 (fr) 2012-09-24 2014-09-26 Colas Sa Utilisation d'un liant non bitumineux d'origine naturelle a base d'huile et/ou de graisse modifiee par des polyamines et/ou aminoalcools dans des applications routieres ou liees au genie civil
CN103725200A (zh) * 2012-10-11 2014-04-16 深圳市海川实业股份有限公司 一种防腐水性涂料及其制备方法
JP2016534181A (ja) * 2013-07-22 2016-11-04 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ コーティング系
FR3009999B1 (fr) * 2013-09-02 2017-04-21 Saint-Gobain Pam Revetement exterieur pour element de tuyauterie enterre a base de fer, element de tuyauterie revetu et procede de depot du revetement.

Also Published As

Publication number Publication date
WO2018019744A1 (fr) 2018-02-01
BR112019001189A2 (pt) 2019-04-30
FR3054238B1 (fr) 2020-06-12
RU2756520C2 (ru) 2021-10-01
BR112019001189B8 (pt) 2023-01-31
FR3054238A1 (fr) 2018-01-26
CN109890912A (zh) 2019-06-14
RU2019101754A (ru) 2020-07-23
RU2019101754A3 (de) 2020-10-27
BR112019001189B1 (pt) 2023-01-17

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