WO2013064761A1 - Epaississant acrylique associatif contenant des polyglycerols et son utilisation pour augementer le temps ouvert de films minces ou epais. - Google Patents
Epaississant acrylique associatif contenant des polyglycerols et son utilisation pour augementer le temps ouvert de films minces ou epais. Download PDFInfo
- Publication number
- WO2013064761A1 WO2013064761A1 PCT/FR2012/052252 FR2012052252W WO2013064761A1 WO 2013064761 A1 WO2013064761 A1 WO 2013064761A1 FR 2012052252 W FR2012052252 W FR 2012052252W WO 2013064761 A1 WO2013064761 A1 WO 2013064761A1
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- WIPO (PCT)
- Prior art keywords
- carbon atoms
- polymerization
- test
- surfactants
- thickener
- Prior art date
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Classifications
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- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/43—Thickening agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
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- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/08—Homopolymers or copolymers of acrylic acid esters
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- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/10—Homopolymers or copolymers of methacrylic acid esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/10—Homopolymers or copolymers of methacrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/50—Aqueous dispersion, e.g. containing polymers with a glass transition temperature (Tg) above 20°C
Definitions
- the present invention relates to new acrylic associative thickeners which, polymerized in the presence of particular polyglycerols, ultimately provide an increase in the open time of the paint or thick coating in which they are incorporated. In doing so, painters and applicators will have more time to work gradually layers of paint or correct imperfections such as drops of paint, brush strokes and spatulas.
- the open time is the period during which the film of wet paint or thick coating, when applied to a surface, can be reworked; he then accepts corrections, in particular through new applications by roller, brush or spatula, without revealing surface defects in the end.
- open time extenders specific additives known as "open time extenders” have been developed by those skilled in the art, the first of them being ethylene glycol and glycol ethers, discussed as prior art in “Development of Low VOC Additives to extend the wet edge and open time of aqueous coatings" (Progress in Organic Coatings, 2011, 72 (1-2), pp. 102-108).
- these have the disadvantage of being solvents that the aqueous paint industry has decided to exclude to focus on VOC-free formulations.
- Natural waxes have also been developed (see WO 2001036550 A1, WO 2001036549 A1, WO 2008022828 A1 and WO 2009138304 A1), but they require a more complex method of implementation because they must be melted before being incorporated into painting formulation; in addition, if insoluble residues remain, these can seriously affect the stability of the final paint composition.
- surfactants that are preferred today (see US 5,154,918 A1, US 2011091408 A1 and WO 2011/071510 A1): easy to implement, it is compounds free of VOC that allow to increase the open time of aqueous paints, in particular by virtue of the repulsive effects induced by their hydrophobic groups between the latex particles, thereby reducing the phenomenon of evaporation of water with time, thereby increasing the time open wet paint film (WO 2011/071510 A1).
- the thickeners make it possible to control the rheology of the formulations, at the stage of their manufacture, during their transport, their storage. or during their implementation.
- the diversity of practical constraints at each of these stages refers to a multiplicity of different rheological behaviors.
- associative thickeners These are water-soluble polymers with insoluble hydrophobic groups. Such macromolecules have a character combining: once introduced into water, the hydrophobic groups are likely to assemble as micellar aggregates. These aggregates are interconnected by the hydrophilic parts of the polymers: there is then formation of a three-dimensional network which causes the increase of the viscosity of the medium.
- associative thickeners of the HEUR type have the disadvantage of being insoluble in water, for commercially acceptable dry extracts: it is therefore necessary to make use of surfactants, which complicates their implementation.
- HASE Hydrophili Soluble Emulsion
- HASE thickeners make it possible to substantially increase the open time of a paint.
- HEUR type associative thickeners are dispensed with.
- the formulation is more restrictive for achieving commercially interesting dry extracts, and it is demonstrated that open times are obtained equivalent to those obtained with an HEC, but with a greater thickening power.
- a first object of the invention is it a process for producing an associative thickener by polymerization, in aqueous dispersion, in the presence of surfactants other than the compounds listed in point d): a) d at least one monomer which is (meth) acrylic acid, preferably methacrylic acid,
- n represents any number, integer or decimal greater than 1 and equal to or less than 10 and denotes the average degree of polymerization;
- R denotes hydrogen, a ester group functionalized with an alkyl group having from 8 to 22 carbon atoms, or an alkyl group containing from 8 to 22 carbon atoms and preferably an alkyl group containing from 8 to 22 carbon atoms.
- This process is also characterized in that a first step is performed for introducing into the water compounds (d) and said surfactants other than compounds (d), followed by a second step of raising the temperature of the medium, followed by a third step of introducing the polymerization initiators, then optionally added monomers in combination with water and surfactants other than the compounds d).
- surfactants other than the compounds d) are chosen from anionic surfactants and preferably from sodium dodecyl sulphate, sodium dioctyl sulphosuccinate, sodium dodecyl benzene sulphonate, nonionic surfactants and preferentially polyoxyethylene glycol fatty alcohol ethers, polyoxyethylene glycol esters and mixtures of these surfactants.
- This process is also characterized in that the mass% surfactants other than d) / polymer is between 1% and 5%.
- This process is also characterized in that said polymerization uses, in% by weight, with respect to the total weight of said associative thickener:
- n represents any number, integer or decimal greater than 1 and equal to or less than 10 and denotes the average degree of polymerization
- R denotes hydrogen, an ester group functionalized with an alkyl group having from 8 to 22 carbon atoms or an alkyl group containing from 8 to 22 carbon atoms, and preferably an alkyl group having from 8 to 22 carbon atoms,
- OE and OP respectively denoting ethylene oxide and propylene oxide, arranged randomly or regularly.
- R denoting a polymerizable function, and preferably the methacrylate or methacrylurethane function
- R 'denoting a hydrophobic group comprising at least 6 and at most 36 carbon atoms This method is also characterized in that said associative thickener has a weight average molecular weight of between 20,000 g / mol and 1,000,000 g / mol, as measured by GPC.
- Another object of the present invention is an associative thickener, as obtained by the method according to the present invention.
- Another object of the present invention is the use of such a thickener, as an agent improving the open time of an aqueous formulation or an adhesive, said aqueous formulation being preferentially an aqueous paint, a plaster or a plaster.
- Another object lies in the use of the polyglycerol of formula (I) as polymerization surfactants.
- a final object of the present invention resides in the aqueous formulation or the adhesive containing said thickener, said aqueous formulation being preferentially an aqueous paint, a plaster or a plaster.
- the molecular weight of the associative thickeners is determined by GPC.
- the paints are formulated according to methods well known to those skilled in the art. All Brookfield TM viscosities of the paint formulations are measured at 25 ° C.
- the open time of the paints is determined according to two techniques, depending on whether a thin film or a thick film of wet paint is applied.
- the open time is measured on the basis of a test carried out in a controlled atmosphere (air-conditioned room), where the time on which the film is freshly applied is determined by successive reworkings. the first layer is no longer tempered.
- 240 ⁇ of a paint is applied using a multilayer applicator on a black Leneta card (wet abrasion card). having at least 24 h of ripening.
- the chronometer is then triggered and then this card is vertically taped on a Placoplatre TM plate; it is ensured that the length of the adhesive tape is equal to the width of the card.
- After 15 minutes with a brush "30" we start to sweep the surface of the film still wet from left to right on a strip of 3 cm; thus, with the brush, a part of the paint is moved on the unpainted surface on the right.
- This operation is done every minute, taking care to use a brush that is always dry and always apply the same pressure.
- the open time is determined indirectly through a spreading test.
- This template is attached to the Placoplatre TM plate, the large base at the top.
- the product is incorporated inside so as to completely fill the template.
- the surplus product is removed by leveling with a coating knife wider than B, so as to perfectly position the product and that it perfectly matches the shape of the template.
- Example 1 The amplitude of the spread is measured at the widest point 24 hours after application. It is expressed as a percentage of additional part of spreading with respect to the width of the template. It is considered that the greater the amplitude and the greater the open time of the thick film.
- Example 1 The amplitude of the spread is measured at the widest point 24 hours after application. It is expressed as a percentage of additional part of spreading with respect to the width of the template. It is considered that the greater the amplitude and the greater the open time of the thick film.
- This example illustrates the synthesis and the use of various associative thickeners, according to the invention (presence of polyglycerol during the synthesis), or outside the invention (without additive, with glycerol used during the synthesis or as a formulating agent with polyglycerol added as a formulation surfactant).
- the 12 grams correspond to the mass of an emulsion containing 30% by dry weight of polymer (with the exception of Test No. 4 which uses 9.0 grams by dry weight of a commercial thickener in the form of powder).
- This test illustrates an HASE thickener outside the invention, polymerized with a conventional surfactant.
- This thickener results from the synthesis of, expressed in% by weight of the monomers:
- R designating the hydrophobic group derived from oxo alcohol having 16 carbon atoms.
- This test illustrates an HASE thickener outside the invention, polymerized with a conventional surfactant.
- This test illustrates a thickener outside the invention, formulated in water with introduction of glycerol after polymerization.
- the thickener is that of test No. 1, polymerized according to the technique described in test No. 1.
- This test illustrates a thickener outside the invention, formulated in water with introduction of polyglycerol after polymerization.
- the thickener is that of test No. 1, polymerized according to the technique described in test No. 1.
- This test illustrates a thickener outside the invention, formulated in water with introduction of polyglycerol after polymerization.
- the thickener is that of test No. 1, polymerized according to the technique described in test No. 1.
- This test illustrates a thickener outside the invention, polymerized in the presence of glycerol.
- the thickener is that of test no. 1, polymerized according to the technique described in test No. 1, with the difference that, by weight, the nonionic surfactant of polymerization is replaced by glycerol. from Oleon TM.
- This test illustrates a thickener according to the invention, polymerized in the presence of polyglycerol-3, which is the one used in test No. 6.
- the thickener is that of test no. 1, polymerized according to the technique described in test No. 1, except that the non-ionic polymerization surfactant is replaced by polyglycerol by weight. -3 of the test n ° 6.
- the thickener is that of test No. 1, polymerized according to the technique described in test No. 1, with the difference that the non-ionic surfactant of polymerization is replaced by Chimexane by weight.
- Tests 1 to 3 demonstrate that the choice of a usual surfactant for polymerization has no influence on the open time.
- Test No. 4 demonstrates that a modified cellulose makes it possible to increase the open time; however, it is necessary to use a large mass (9 grams of active product compared to 3.6 grams of active product of 12 grams of emulsion at 30% solids) to obtain levels of viscosities comparable to those obtained with the HASE type emulsions.
- This example illustrates the synthesis and use of various associative thickeners, according to the invention (presence of polyglycerol during synthesis), or the invention (without adding polyglycerol during synthesis).
- This test illustrates an HASE thickener outside the invention, polymerized with a conventional surfactant.
- This thickener results from the synthesis of, expressed in% by weight of the monomers:
- the mass of nonionic surfactant thus represents here 3.6% of the total mass of the polymer manufactured.
- 0.95 grams of ammonium persulfate diluted in 10 grams of bi-permutated water for the first catalyst is then weighed, and 0.095 grams of sodium metabisulfite diluted in 10 grams of bi-permuted water for the second catalyst.
- the heelstock is at temperature, the 2 catalysts are added and the polymerization is carried out for 2 hours at 76 ° C. ⁇ 2 ° C., with the preemulsion being added in parallel.
- the pump is rinsed with 20 grams of bi-permuted water and baked for 1 hour at 76 ° C ⁇ 2 ° C. Finally, it is cooled to room temperature and the dispersion thus obtained is filtered.
- This test illustrates a thickener according to the invention, polymerized in the presence of polyglycerol-4 marketed by Solvay TM.
- the thickener is that of Test No. 11, polymerized according to the technique described in Test No. 11, with the difference that, by mass, the nonionic surfactant of polymerization with polyglycerol was substituted. -4 of the test n ° 6. Test n ° 13
- This test illustrates a thickener according to the invention, polymerized in the presence of Chimexane TM NB.
- the thickener is that of Test No. 11, polymerized according to the technique described in Test No. 11, except that the polymerization surfactant was substituted, by weight, with Chimexane TM NB.
- This test illustrates an HASE thickener outside the invention, polymerized with a conventional surfactant.
- This thickener results from the synthesis of, expressed in% by weight of the monomers:
- R denoting the hydrophobic group consisting of 12 carbon atoms and derived from the ethoxylation of an oxo alcohol consisting of 12 carbon atoms.
- the mass of surfactant thus represents here 3.7% of the total mass of the polymer manufactured.
- 0.95 grams of ammonium persulfate diluted in 10 grams of bi-permutated water for the first catalyst is then weighed, and 0.095 grams of sodium metabisulfite diluted in 10 grams of bi-permuted water for the second catalyst.
- the heelstock is at temperature, the 2 catalysts are added and the polymerization is carried out for 2 hours at 76 ° C. ⁇ 2 ° C., with the preemulsion being added in parallel.
- the pump is rinsed with 20 grams of bi-permuted water and baked for 1 hour at 76 ° C ⁇ 2 ° C. Finally, it is cooled to room temperature and the dispersion thus obtained is filtered.
- This test illustrates a thickener according to the invention, polymerized in the presence of polyglycerol-4 from Solvay TM.
- the thickener is that of test No. 14, polymerized according to the technique described in test No. 14, with the difference that, by mass, the nonionic surfactant of polymerization with polyglycerol was substituted. -4.
- the thickener is that of Test No. 14, polymerized according to the technique described in Test No. 14, with the difference that, by weight, the nonionic surfactant of polymerization with Chimexane was substituted. TM NB.
- Tests No. 12 and 13 are compared with Test No. 11, and Tests No. 15 and 16 with Test No. 14, it is verified that the use of polyglycerols according to the invention during Polymerization step, allows to substantially increase the open time, without affecting the thickening power.
- This example illustrates the synthesis and use of various associative thickeners, according to the invention (presence of polyglycerol during synthesis), or the invention (without adding polyglycerol during synthesis).
- This test illustrates an HASE thickener outside the invention, polymerized with a conventional surfactant.
- This thickener results from the synthesis of, expressed in% by weight of the monomers:
- the mass of nonionic surfactant thus represents here 3.6% of the total mass of the polymer manufactured.
- the thickener is that of test no. 17, polymerized according to the technique described in test No. 17, except that the non-ionic surfactant of polymerization was replaced by Chimexane by weight. TM NB.
- the thickener is that of test no. 17, polymerized according to the technique described in test No. 17, with the exception that the polymerization surfactant was substituted (twice the weight) with Chimexane TM NB.
- Test No. 21 even makes it possible to improve the open time, as obtained with the reference product according to test No. 18 (but with only 4.2 grams of active product, against 9.0 grams for the product type HEC).
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK12775815.9T DK2773676T3 (en) | 2011-11-04 | 2012-10-04 | Associative acrylic thickener with polyglycerols and their use to increase the open time of thin or thick films |
EP12775815.9A EP2773676B1 (fr) | 2011-11-04 | 2012-10-04 | Epaississant acrylique associatif contenant des polyglycerols et son utilisation pour augementer le temps ouvert de films minces ou epais. |
BR112014009739A BR112014009739A2 (pt) | 2011-11-04 | 2012-10-04 | método para fabricar um agente espessante associativo por polimerização, agente espesssante associativo, uso do agente espessante, formulação aquosa ou adesivo, e, uso de poliglicerol |
CN201280053065.1A CN103890013B (zh) | 2011-11-04 | 2012-10-04 | 包含聚甘油的丙烯酸类缔合型增稠剂及其增加薄膜或厚膜的开放时间的用途 |
US14/356,061 US9884968B2 (en) | 2011-11-04 | 2012-10-04 | Associative acrylic thickening agent containing polyglycerols and its use to increase the open time of thin or thick films |
ES12775815.9T ES2618486T3 (es) | 2011-11-04 | 2012-10-04 | Espesante acrílico asociativo que contiene poligliceroles y su uso para incrementar el tiempo abierto de películas delgadas o gruesas |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1160004 | 2011-11-04 | ||
FR1160004A FR2982263B1 (fr) | 2011-11-04 | 2011-11-04 | Epaississant acrylique associatif contenant des polyglycerols et son utilisation pour augmenter le temps ouvert de films minces ou epais. |
Publications (1)
Publication Number | Publication Date |
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WO2013064761A1 true WO2013064761A1 (fr) | 2013-05-10 |
Family
ID=47071399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2012/052252 WO2013064761A1 (fr) | 2011-11-04 | 2012-10-04 | Epaississant acrylique associatif contenant des polyglycerols et son utilisation pour augementer le temps ouvert de films minces ou epais. |
Country Status (8)
Country | Link |
---|---|
US (2) | US9884968B2 (fr) |
EP (1) | EP2773676B1 (fr) |
CN (1) | CN103890013B (fr) |
BR (1) | BR112014009739A2 (fr) |
DK (1) | DK2773676T3 (fr) |
ES (1) | ES2618486T3 (fr) |
FR (1) | FR2982263B1 (fr) |
WO (1) | WO2013064761A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3003264A1 (fr) * | 2013-03-18 | 2014-09-19 | Coatex Sas | Utilisation d'une emulsion polymerique pour traiter en surface des particules de matiere minerale. |
WO2018206195A1 (fr) | 2017-05-10 | 2018-11-15 | Basf Se | Polymère à structure ramifiée |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2982263B1 (fr) | 2011-11-04 | 2015-03-27 | Coatex Sas | Epaississant acrylique associatif contenant des polyglycerols et son utilisation pour augmenter le temps ouvert de films minces ou epais. |
FR3032716B1 (fr) | 2015-02-17 | 2017-02-24 | Bostik Sa | Colle contact de polychloroprene a base aqueuse |
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FR2982266B1 (fr) | 2011-11-04 | 2015-02-20 | Coatex Sas | Emulsion d'un polymere acrylique associatif polymerise en presence de polyglycerols et son utilisation comme agent epaississant dans une formulation aqueuse. |
FR2982263B1 (fr) | 2011-11-04 | 2015-03-27 | Coatex Sas | Epaississant acrylique associatif contenant des polyglycerols et son utilisation pour augmenter le temps ouvert de films minces ou epais. |
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2011
- 2011-11-04 FR FR1160004A patent/FR2982263B1/fr active Active
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2012
- 2012-10-04 BR BR112014009739A patent/BR112014009739A2/pt active Search and Examination
- 2012-10-04 DK DK12775815.9T patent/DK2773676T3/en active
- 2012-10-04 US US14/356,061 patent/US9884968B2/en not_active Expired - Fee Related
- 2012-10-04 CN CN201280053065.1A patent/CN103890013B/zh not_active Expired - Fee Related
- 2012-10-04 ES ES12775815.9T patent/ES2618486T3/es active Active
- 2012-10-04 EP EP12775815.9A patent/EP2773676B1/fr not_active Not-in-force
- 2012-10-04 WO PCT/FR2012/052252 patent/WO2013064761A1/fr active Application Filing
- 2012-11-02 US US13/667,040 patent/US20130116377A1/en not_active Abandoned
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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FR3003264A1 (fr) * | 2013-03-18 | 2014-09-19 | Coatex Sas | Utilisation d'une emulsion polymerique pour traiter en surface des particules de matiere minerale. |
WO2014147321A1 (fr) | 2013-03-18 | 2014-09-25 | Coatex | Utilisation d'une émulsion polymerique pour traiter en surface des particules de matières minérales |
US9745475B2 (en) | 2013-03-18 | 2017-08-29 | Coatex | Use of a polymeric emulsion for the surface treatment of particles of mineral matter |
WO2018206195A1 (fr) | 2017-05-10 | 2018-11-15 | Basf Se | Polymère à structure ramifiée |
US11479688B2 (en) | 2017-05-10 | 2022-10-25 | Basf Se | Polymer with branched structure |
Also Published As
Publication number | Publication date |
---|---|
US20140296432A1 (en) | 2014-10-02 |
CN103890013B (zh) | 2016-09-21 |
EP2773676A1 (fr) | 2014-09-10 |
BR112014009739A2 (pt) | 2017-05-30 |
CN103890013A (zh) | 2014-06-25 |
FR2982263B1 (fr) | 2015-03-27 |
US9884968B2 (en) | 2018-02-06 |
FR2982263A1 (fr) | 2013-05-10 |
DK2773676T3 (en) | 2017-02-27 |
EP2773676B1 (fr) | 2016-12-07 |
US20130116377A1 (en) | 2013-05-09 |
ES2618486T3 (es) | 2017-06-21 |
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