WO2004110960A1 - Procédé pour déposer et former un film provenant d'une dispersion aqueuse de polymère filmogène sur une surface à base d'une composition de liants minéraux encore humide, ainsi que les compositions de liants minéraux ainsi revêtues et leurs utilisations - Google Patents
Procédé pour déposer et former un film provenant d'une dispersion aqueuse de polymère filmogène sur une surface à base d'une composition de liants minéraux encore humide, ainsi que les compositions de liants minéraux ainsi revêtues et leurs utilisations Download PDFInfo
- Publication number
- WO2004110960A1 WO2004110960A1 PCT/FR2004/001377 FR2004001377W WO2004110960A1 WO 2004110960 A1 WO2004110960 A1 WO 2004110960A1 FR 2004001377 W FR2004001377 W FR 2004001377W WO 2004110960 A1 WO2004110960 A1 WO 2004110960A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- branched
- monomer
- radical
- film
- water
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/48—Macromolecular compounds
- C04B41/483—Polyacrylates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/48—Macromolecular compounds
- C04B41/4857—Other macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B41/4869—Polyvinylalcohols, polyvinylacetates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/62—Coating or impregnation with organic materials
- C04B41/63—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/21—Efflorescence resistance
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
Definitions
- the present invention relates to a process for applying a finishing layer such as, for example, a paint or a varnish to a surface based on a composition of mineral binders which is still wet.
- a finishing layer such as, for example, a paint or a varnish
- This relates in particular to mineral binder compositions in the form of molded parts or pre-manufactured elements for construction, civil engineering or public works.
- Mention may be made, by way of example of molded parts or pre-fabricated elements for construction, of cement or concrete tiles, the cement or concrete being reinforced or not by fibers, the facing plates, the fiber cement plates or fiber cement molded elements, or plasterboard.
- the process of manufacturing a molded or prefabricated part based on a composition of mineral binders comprises the following stages:
- Step 1 preparation of the hydraulic mineral binder composition by mixing the hydraulic binder in the aqueous phase with, optionally, mineral fillers, cellulose fibers, polyvinyl alcohol, mineral dyes (metal oxides), and optionally filtering in order get a cake;
- Step 2 Molding of the still malleable cake obtained in step 1;
- Step 3 Depositing a finishing layer such as a paint or varnish of the molded cake from step 2; - Step 4: Thermal cure for consolidating the cake obtained in step 3.
- the finishing layer of step 3 can be a paint or a varnish, especially if the composition of hydraulic binder comprises dyes mixed in the mass.
- the paint or varnish used can be in the solvent phase or in the form of an aqueous dispersion of film-forming polymers (latex).
- latex film-forming polymers
- the aqueous phases of the still fresh mineral binder (such as cement) and of the latex are miscible, which causes migration and diffusion of these soluble salts from the mineral binder to the aqueous dispersion of film-forming polymers during the filmification phases and consolidation of the film.
- the foreseeable drawbacks are of course, poor filming by "obstacle” to coalescence, and during aging, the destructuring of the film, and even its integration into the mass of the mineral binder grout in the most extreme cases, or else mineral efflorescence appearing on the exterior surface of the paint or varnish, with the creation of unprotected hydrophilic zones and possible deterioration of the painted or varnished molded part according to the process described above when it is exposed to the weather.
- Film-forming can be even more difficult when the temperature is colder, especially in winter, when the temperatures in the manufacturing unit can be below 10 ° C, or even negative. Indeed, to avoid the problems of "sticking" of the finished tiles to one another during storage (stacked tiles) and also to avoid their becoming soiled with use, in these applications are used latexes having glass transition temperatures (Tg ) high, of the order of 30 to 60 ° C. Under these conditions, plasticizers or volatile organic coalescing agents (VOCs) must be added to the latex, to lower the minimum film-forming temperature -TIvIFF-, and make it possible film formation, which is obviously harmful to the environment.
- Tg glass transition temperatures
- VOCs volatile organic coalescing agents
- the subject of the present invention is therefore a process for depositing and forming a film originating from an aqueous emulsion of film-forming polymer on a surface based on a composition of mineral binders which is still wet, characterized in that a sufficient amount of d '' at least one amphiphilic water-soluble copolymer to said aqueous emulsion of film-forming polymer, the water-soluble amphiphilic copolymer being chosen from: (i) at least one polymer obtained by polymerization - of at least one ethylenically unsaturated monomer (I) of monocarboxylic acid type or polycarboxylic, or else a precursor of carboxylic acids of the anhydride, aliphatic, cyclic, linear or branched type, and
- hydrocarbon monomer (II) linear or branched, monoethylenically unsaturated, this hydrocarbon monomer not being aromatic
- At least one polymer obtained by chemical modification such as for example an esterification, a transesterification or an amidation of a precursor polymer comprising on the one hand sites on which a hydrophobic graft can be grafted, such as for example carboxylic acid sites or esters, this hydrophobic graft not being aromatic and further comprising carboxylic acid units or precursors of carboxylic acids.
- the mineral binders can be chosen from hydraulic binders or aerial binders.
- a hydraulic binder within the meaning of the present invention is a binder which sets in contact with water and which, once hardened, is no longer sensitive to water. Examples of hydraulic binders that may be mentioned include cements which may be of the Portland, aluminous or blast furnace type.
- An aerial binder within the meaning of the present invention is a binder which sets on contact with water and which, once hardened, remains sensitive to water.
- air binders include plasters.
- the mineral binders are hydraulic mineral binders, they are generally based on cement. They can be in the form of grout or concrete. They are used, for example, in the following applications: monolayer plasters, exterior thermal insulation systems, smoothing and leveling plasters, repair mortars, or waterproofing coatings.
- the mineral binders are aerial mineral binders, they are generally based on plasters.
- the mineral binders of the invention are preferably in the form of molded parts or of prefabricated elements for construction, civil engineering or public works.
- cement tiles the cement being reinforced or not by fibers, facing panels, fiber cement sheets or elements molded in fiber cement, or plasterboards.
- the paint or varnish is in the form of an aqueous dispersion of film-forming polymer insoluble in water (latex).
- the preferred water-insoluble film-forming polymers are obtained by polymerization of monomers chosen from:
- alkyl acrylates and methacrylates the alkyl group of which contains from 1 to 10 carbon atoms, for example methyl, ethyl, n-butyie, 2-ethylhexyl acrylates and methacrylates; - vinyl aromatic monomers, in particular styrene.
- These monomers can be copolymerized with each other or with other ethylenically unsaturated monomers, to form homopolymers, copolymers or terpolymers.
- ethylene and olefins such as isobutene
- vinyl aromatic monomers such as methylstyrenes, vinyltoluenes
- vinyl halides such as vinyl chloride, vinylidene chloride, diolefins especially butadiene;
- a terpolymer of acetate / versatate / Dibutyl maleate type By way of example, mention may be made of a terpolymer of acetate / versatate / Dibutyl maleate type.
- the paints or varnishes used are acrylic paints or varnishes, that is to say that they comprise polymers based on acrylic type monomers (such as alkyl acrylates and methacrylates, the alkyl group of which contains 1 to 10 carbon atoms, for example acrylates and methacrylates of methyl, ethyl, n-butyl, 2-ethylhexyl); They may also include other monomers, for example they may be styrene-acrylic varnishes.
- acrylic type monomers such as alkyl acrylates and methacrylates, the alkyl group of which contains 1 to 10 carbon atoms, for example acrylates and methacrylates of methyl, ethyl, n-butyl, 2-ethylhexyl
- They may also include other monomers, for example they may be styrene-acrylic varnishes.
- the latexes used are chosen so that their glass transition temperature (TG) is between 0 and 60 ° C., and preferably between 30 and 60 ° C. This avoids sticking of the coated molded objects in the phases storage.
- the aqueous dispersions of film-forming polymers may comprise plasticizers, this in order to reduce the film-forming temperature (TMMF) when the process of the invention is carried out under very cold temperature conditions, that is to say at temperatures below 0 ° C.
- the water-soluble amphiphilic copolymer which is added to the aqueous dispersion of film-forming polymer is chosen from: (i) at least one polymer obtained by polymerization
- radicals Ri, R'1, identical or different, represent a hydrogen atom, a hydrocarbon radical in Ci - C-
- radical R2 represents a hydrogen atom, alkyl radical, linear or branched, in C1 - C10 optionally substituted by heteroatoms .
- R3 represents an alkyl radical, linear or branched, in C1 - C10 optionally substituted by heteroatoms, or a radical -O-R4, that is to say a vinyl ether, with R4 represents an alkyl radical, linear or branched , in Ci - C-
- the radical R5 represents a hydrogen atom, an alkyl radical, linear or branched, in Ci - Cirj optionally substituted by heteroatoms .
- the radical R6 represents a hydrogen atom, an alkyl radical, linear or branched, in Ci - C-
- at least one of the radicals R2, R3 ( R5 O U R6 represents an alkyl radical, linear or branched, C1-C-
- the monomer of formula (I) is such that one of the radicals R 1 is a hydrogen atom; the other radical RI represents a hydrogen atom, a -COOH group or a group - (CH2) n - COOH in which n is between 1 and 4, a C 1 -C 4 alkyl radical; R'1 represents a hydrogen atom, in the group - (CH2) m - COOH in which m is between 1 and 4, a C-1-C4 alkyl radical.
- one of the radicals Ri represents a hydrogen atom
- the other radical Ri represents a hydrogen atom, a group -COOH or (CH2) - COOH, a methyl radical
- R'1 represents a hydrogen atom, a -CH2 COOH group or a methyl radical.
- the monomer of formula (I) is chosen from acrylic, methacrylic, citraconic, maleic, fumaric, itaconic or crotonic acids or anhydrides.
- the monomer of formula (I) is chosen from maleic anhydride.
- the latter can be chosen in particular from ethylene, propylene, 1-butene, isobutylene, n-1-pentene, 2-methyl 1-butene, n-1-hexene, 2-methyl 1-pentene, 4-methyl 1-pentene, 2-ethyl 1 -butene, diisobutylene (or 2,4,4-trimethyl 1-pentene), 2- methyl 3,3-dimethyl 1-pentene, or for vinyl ether among isobutylvinyl ether, methylvinyl ether, 1-menthyl vinyl ether, phenyl vinyl ether or octadecylevinyl ether.
- the copolymer of formula (i) results from the polymerization of maleic anhydride and isobutylene.
- the polymer (i) is obtained more particularly by carrying out a radical polymerization of the monomers (I) and (II).
- the sufficient amount of water-soluble amphiphilic copolymer added to the aqueous dispersion of film-forming polymer (latex) is between 0.3 and 5% by weight of dry water-soluble amphiphilic copolymer relative to the weight of dry latex.
- water-soluble amphiphilic copolymer added to the aqueous dispersion of film-forming polymer (latex) is between 0.5 and 3% by weight of dry water-soluble amphiphilic copolymer relative to the weight of dry latex.
- the sufficient quantity of water-soluble amphiphilic copolymer added to the aqueous dispersion of film-forming polymer (latex) is between 0.5 and 1.5% by weight of dry water-soluble amphiphilic copolymer relative to the weight of dry latex.
- amphiphilic copolymer must of course be dosed correctly for economic and also technical reasons.
- amphiphilic copolymer is a water-soluble product, it must not be in excess relative to the amount necessary to cover the surface of the wet cement with a monomoecular layer. If it is in excess, it can then exude itself or harm the good performance of the film.
- the addition of the water-soluble amphiphilic copolymer can be carried out by addition of solid powder of water-soluble amphiphilic copolymer or else by addition of an aqueous solution of this water-soluble amphiphilic copolymer to the aqueous dispersion of film-forming polymer (latex), that is to say a liquid / liquid mixture.
- film-forming polymer latex
- the solutions of water-soluble amphiphilic copolymer are prepared in such a way that the water-soluble amphiphilic copolymer is diluted in water, and a base is added, such as, for example, ammonia, monoethanolamine, sodium hydroxide and / or potassium hydroxide, at temperatures ranging from 20 ° C. to 100 ° C.
- the finished solutions preferably have a pH> 8.
- the water-soluble amphiphilic copolymer used is Geropon T36
- Géropon T36 DF is a solution containing 25% of active material, whose pH at 10% in water is included between 10 and 11, 5.
- the mixing of the water-soluble amphiphilic copolymer and the aqueous dispersion of film-forming polymer can be carried out by liquid / liquid mixture in all liquid / liquid mixers allowing mixing without introducing air.
- composition of the invention comprising the mixture of the water-soluble amphiphilic copolymer of the invention and the aqueous dispersion of film-forming polymer can be applied by spraying, by roller or by brushes, or by any other known techniques on the wet surface of the composition. mineral binder.
- the present invention also relates to a composition of mineral binders, the surface of which is covered at least in part by a film originating from the drying of a composition comprising an aqueous emulsion of film-forming polymer and at least one water-soluble amphiphilic copolymer.
- the mineral binders of the invention are preferably in the form of molded parts or of prefabricated elements for construction, civil engineering or public works.
- cement tiles the cement being reinforced or not by fibers, facing panels, fiber cement sheets or elements molded in fiber cement, or plasterboards.
- the body of tile is obtained by a technique of type "Fibro-cement": An aqueous slurry, diluted (about 200 g / l) comprising cement, mineral fillers type CaCO3, a mixture of fibers cellulose and polyvinyl alcohol, various additives, and possibly mineral dyes (metal oxides), is filtered on a filter drum.
- This technique close to a paper technique allows the production of a cake, which can be made of a multilayer to have the required final thickness.
- This still malleable cement cake is molded. It is also possible to deposit a slurry of non-fiber concentrated cement, on the visible part of the tile, this in order to stick and make disappear the surface fibers which leave the body of tile.
- This molded cake is coated with a finishing layer which is an acrylic varnish, then this molded and varnished cake undergoes a thermal consolidation cure.
- test selected is the following, which is the one presenting the most difficult conditions of implementation. This is the level where the cement is the least hydrated and where a continuous film of water is being formed on the upper surface.
- a cement slurry having the following composition is prepared:
- the slurry is placed in impressions of dimensions 10 ⁇ 30 ⁇ 6 mm, in a silicone mold. It is left to stand for 5 minutes, then a determined quantity of the latex or additive latex to be tested is sprayed onto this surface. To do this, a liquid product sprayer is used with a pressurization system, and the sprayer is weighed before and after application on the cement surface.
- additives addition rate varying between 1 and 3%) were added to an aqueous dispersion of film-forming polymer Duramul D641 using a laboratory mixer of Rayneri type at low speed (about 150 rpm) of so as not to include air bubbles in the mixture.
- Methyl Methacrylate 60% by weight relative to the total weight of the mixture Ethyl Acrylate 11% Butyl Acrylate 28%
- Composition of Bevaloid 6857 sold by the company Rhodia is a water-soluble, acrylic-based statistical copolymer having the following composition:
- the copolymer is neutralized with ammonia (pH downgrade on drying), pH 7-8
- Amphiphilic copolymer Composition of Bevaloid 9 marketed by the company Rhodia an additive tested as a comparative example
- Copolymer of carboxylic acids (methacrylic acid and maleic acid in anhydride form) non-amphiphilic product.
- Copolymer of carboxylic acids (methacrylic acid and acrylic acid) non-amphiphilic product.
- Molecular mass 3500g / mol.
- Copolymer of carboxylic acids (methacrylic acid and acrylic acid) non-amphiphilic product.
- Molecular mass 10,000 g / mol.
- Bevaloid 6857 comprising among the styrene monomers, is added to Duramul at a rate of 1% and gives improved results compared to the control but insufficient.
- Geropon T36 gives very satisfactory results (see Figure I and Table I) both at 1% and 1 to 3% by weight of dry Géropon T36 relative to the weight of dry Duramul latex.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/559,642 US20060154096A1 (en) | 2003-06-05 | 2004-06-03 | Method for applying and forming a film produced from a filmogen polymer aqueous dispersion on a surface based on a still humid mineraal binder compound, the thus coated mineral binder compounds and the use thereof |
EP04767245A EP1638903A1 (fr) | 2003-06-05 | 2004-06-03 | Procédé pour déposer et former un film provenant d'une dispersion aqueuse de polymère filmogène sur une surface à base d'une composition de liants minéraux encore humide, ainsi que les compositions de liants minéraux ainsi revêtues et leurs utilasations |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR03/06796 | 2003-06-05 | ||
FR0306796A FR2855827B1 (fr) | 2003-06-05 | 2003-06-05 | Procede pour deposer et former un film provenant d'une dispersion aqueuse de polymere filmogene sur une surface a base d'une composition de liants mineraux encore humide, ainsi que les compositions de liants mineraux ainsi revetues |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004110960A1 true WO2004110960A1 (fr) | 2004-12-23 |
WO2004110960A8 WO2004110960A8 (fr) | 2005-02-17 |
Family
ID=33443164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2004/001377 WO2004110960A1 (fr) | 2003-06-05 | 2004-06-03 | Procédé pour déposer et former un film provenant d'une dispersion aqueuse de polymère filmogène sur une surface à base d'une composition de liants minéraux encore humide, ainsi que les compositions de liants minéraux ainsi revêtues et leurs utilisations |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060154096A1 (fr) |
EP (1) | EP1638903A1 (fr) |
FR (1) | FR2855827B1 (fr) |
WO (1) | WO2004110960A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110482949A (zh) * | 2019-08-20 | 2019-11-22 | 东方雨虹民用建材有限责任公司 | 一种聚合物水泥防水涂料及其制备方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2842188B1 (fr) * | 2002-07-10 | 2005-02-25 | Rhodia Polyamide Intermediates | Composition a base de liant hydraulique |
US8106120B2 (en) * | 2007-12-21 | 2012-01-31 | The Euclid Chemical Company | Easily removable concrete curing compound |
CA2937581A1 (fr) * | 2014-01-22 | 2015-07-30 | Basf Se | Composition de liant |
CN109648695B (zh) * | 2018-11-30 | 2020-12-29 | 江苏理工学院 | 一种硅橡胶模板及其制备方法和利用该模板制备超疏水混凝土的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10018469C1 (de) * | 2000-04-14 | 2002-01-10 | Clariant Gmbh | Verfahren zur Herstellung beschichteter mineralischer Formkörper |
US20020081437A1 (en) * | 2000-11-01 | 2002-06-27 | Valspar Sourcing, Inc. | Abrasion resistant coating for stacks of fiber cement siding |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2740457B1 (fr) * | 1995-10-25 | 1998-04-24 | Atochem Elf Sa | Latex composites a tres fine granulometrie - leur application aux peintures sans solvants |
DE10000367A1 (de) * | 2000-01-07 | 2001-07-12 | Basf Ag | Verwendung wässriger Polymerdispersionen zur Modifizierung mineralischer Beschichtungen für Betonformkörper |
-
2003
- 2003-06-05 FR FR0306796A patent/FR2855827B1/fr not_active Expired - Fee Related
-
2004
- 2004-06-03 US US10/559,642 patent/US20060154096A1/en not_active Abandoned
- 2004-06-03 WO PCT/FR2004/001377 patent/WO2004110960A1/fr active Application Filing
- 2004-06-03 EP EP04767245A patent/EP1638903A1/fr not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10018469C1 (de) * | 2000-04-14 | 2002-01-10 | Clariant Gmbh | Verfahren zur Herstellung beschichteter mineralischer Formkörper |
US20020081437A1 (en) * | 2000-11-01 | 2002-06-27 | Valspar Sourcing, Inc. | Abrasion resistant coating for stacks of fiber cement siding |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110482949A (zh) * | 2019-08-20 | 2019-11-22 | 东方雨虹民用建材有限责任公司 | 一种聚合物水泥防水涂料及其制备方法 |
CN110482949B (zh) * | 2019-08-20 | 2021-11-19 | 东方雨虹民用建材有限责任公司 | 一种聚合物水泥防水涂料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2855827A1 (fr) | 2004-12-10 |
EP1638903A1 (fr) | 2006-03-29 |
US20060154096A1 (en) | 2006-07-13 |
WO2004110960A8 (fr) | 2005-02-17 |
FR2855827B1 (fr) | 2005-07-15 |
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