EP3519472A1 - Copolymère anionique épaississant - Google Patents
Copolymère anionique épaississantInfo
- Publication number
- EP3519472A1 EP3519472A1 EP17787505.1A EP17787505A EP3519472A1 EP 3519472 A1 EP3519472 A1 EP 3519472A1 EP 17787505 A EP17787505 A EP 17787505A EP 3519472 A1 EP3519472 A1 EP 3519472A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- weight
- monomer
- copolymer
- integer
- composition
- 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
Links
Classifications
-
- 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/10—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances lime
- C09D1/12—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances lime with organic additives
-
- 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
-
- 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
- C08F216/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/12—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
- C08F216/14—Monomers containing only one unsaturated aliphatic radical
- C08F216/1416—Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
-
- 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
- C08F216/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/12—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
- C08F216/14—Monomers containing only one unsaturated aliphatic radical
- C08F216/1416—Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
- C08F216/1425—Monomers containing side chains of polyether groups
- C08F216/1433—Monomers containing side chains of polyethylene oxide groups
-
- 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
- C08F216/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/12—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
- C08F216/14—Monomers containing only one unsaturated aliphatic radical
- C08F216/1416—Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
- C08F216/1425—Monomers containing side chains of polyether groups
- C08F216/1441—Monomers containing side chains of polypropylene oxide groups
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
- C08F220/285—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety
- C08F220/288—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety and containing polypropylene-co-ethylene oxide in the alcohol moiety
-
- 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
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; 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
- C09D5/04—Thixotropic paints
-
- 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
- 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
- C09D7/44—Combinations of two or more thickening agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/58—Polymers or oligomers of diolefins, aromatic vinyl monomers or unsaturated acids or derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/60—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/82—Paper comprising more than one coating superposed
-
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
Definitions
- the invention relates to a copolymer obtained by polymerization reaction of at least three comonomers, a first anionic monomer, a second monomer comprising olefinic unsaturation, a third monomer comprising a hydrophobic group.
- the invention also relates to the use of this copolymer as a thickening agent, especially in aqueous suspensions of high solids mineral particles.
- the copolymer according to the invention makes it possible to improve the compromise between the viscosity under high shear gradient and the viscosity under low shear gradient, while improving the water retention within the suspension.
- Thickening copolymers used for the preparation of aqueous suspensions of mineral particles, in particular for the preparation of paper coating coatings, are known.
- the importance of optical properties must be emphasized, especially the whiteness of the paper.
- the improvement of the mechanical properties of the paper must also be aimed at.
- aqueous suspensions of mineral particles their high content of mineral particles must be sought.
- these suspensions must have viscosities under different shear gradients that allow them to be used effectively, especially when applied to the surface of a sheet of paper.
- These suspensions must have an apparent viscosity, therefore under a low shear rate, which is well adapted to an effective application.
- the viscosity of the suspensions must be controlled and allow them to be easily pumped or filtered, especially in the feed circuits of paper coating processes.
- the compatibility of the various constituents of a paper coating sauce must also be taken into account.
- FR 2963939 relates to a paper coating color which comprises a copolymer prepared from an essential hydrophobic monomer which is styrene or a (meth) acrylic ester, for example ethyl acrylate which does not comprise an ethoxylated group or propoxylated.
- FR 2972349 relates to a cosmetic formulation which contains a non-water-soluble comb copolymer of the same type.
- EP 2933280 discloses a polymer for controlling the rheology of a washing composition or a cosmetic composition prepared from S monomers including at least one nonionic monomer.
- US 20140178325 and FR 2810261 disclose a HASE-based polymer based on ethyl acrylate.
- the copolymer according to the invention makes it possible to provide a solution to all or part of the problems of the thickeners of the state of the art.
- the invention provides a copolymer (PI) obtained by polymerization reaction:
- R 1 and R 2 which are identical or different, independently represent H or CH 3 ,
- L 1 independently represents a group chosen from C (O), CH 2 and CH 2 -CH 2 ,
- L 2 independently represents a group chosen from (GH 2 -CH 2 O) x , (CH (CH 3 ) CH 2 O) y and their combinations and
- x and y identical or different, independently represent 0 or an integer or decimal number between 0.1 and 150, x is strictly greater than y and the sum x ⁇ y is between 10 and 150 and
- R 3 independently represents a group comprising at least one polymerizable olefinic unsaturation
- R 4 independently represents a linear, branched or cyclic, saturated, unsaturated or aromatic hydrocarbon group comprising from 6 to 40 carbon atoms,
- L 3 independently represents a group chosen from (OCH 2 -CH 2 ) m , (OCH (CH 3) CH 2 ) n and their combinations and
- - m and n identical or different, independently represent 0 or an integer or decimal between 0.1 and 150, m is strictly greater than n and the sum m -! - n is between 10 and 150.
- the anionic monomer (a1) comprises at least one polymerizable ethylenic unsaturation.
- the copolymer (PI) can be obtained by polymerization reaction using one or at least two different anionic monomers (a1) and comprising at least one polymerizable olefinic unsaturation, preferably a polymerizable ethylenic unsaturation.
- the polymerization reaction uses two different anionic monomers (a1) and comprises at least one polymerizable olefinic unsaturation, preferably a polymerizable ethylenic unsaturation.
- the monomer (a1) is an anionic monomer comprising at least one polymerizable olefinic unsaturation and at least one carboxylic acid function.
- it is an acid chosen from acrylic acid, methacrylic acid, their mixtures and their salts, more preferably acrylic acid or a salt thereof.
- the anionic monomer (a1) may also associate them with at least one other anionic monomer selected from crotonic acid, itaconic acid and maleic acid. Such additional anionic monomer is then used in an amount less than the amount of monomer (a1).
- the weight ratio of the two anionic monomers (a1) can vary quite widely. Preferably, this ratio ranges from 5 to 150, preferably from 10 to 120.
- the polymerization reaction uses acrylic acid and methacrylic acid and their salts. Also advantageously, they are used in a ratio by weight (acrylic acid / methacrylic acid) ranging from 5 to 150, preferably from 10 to 120.
- the amount of monomer (a1) can vary quite widely.
- the polymerization reaction uses from 5% to 30% by weight, preferably from 6% to 25% by weight, more preferably from 8% to 15% by weight of monomer (a1), relative to the total amount by weight of monomers.
- the polymerization reaction also uses a monomer (b1) of formula (I).
- the monomer (b1) is a compound of formula (I) for which:
- - R 1 represents H or
- L 1 represents a group chosen from C (O) and CH 2 or
- L 2 represents a combination group (CH 2 -CH 2 O) x ; and (CH (CH 3 ) CH 2 O) y or
- x represents an integer or decimal number between 10 and 140 or
- y represents an integer or decimal number between 10 and 140 or
- the monomer (b1) is a compound of formula (I) for which;
- L 1 represents a group chosen from C (O) and CH 2
- L 2 represents a combination group (CH 2 -CH 2 O) x and (CH (CH 3 ) CH 2 O) y
- x represents an integer or decimal number between 10 and 140
- y represents an integer or decimal number between 10 and 140 and
- the monomer (b1) is a compound of formula (I) for which:
- x represents an integer or decimal number between 15 and 140
- y represents an integer or decimal number between 10 and 135 and
- the monomer (b1) is a compound of formula (I) for which:
- - R 1 represents H or
- L 1 represents a group chosen from C (O) and CH 2 or
- L 2 represents a combination group (CH 2 -CH 2 O) x and (CH (CH 3 ) CH 2 O) y or - x represents an integer or decimal number between 10 and 140 or
- the monomer (b1) is a compound of formula (I) for which;
- L 1 represents a group chosen from C (O) and CH 2 ,
- L 2 represents a combination group (CH 2 -CH 2 O) x and (CH (CH 3 ) CH 2 O) y ,
- x represents an integer or decimal number between 10 and 140 and
- the monomer (b1) is a compound of formula (I) for which:
- x represents an integer or decimal number between 15 and 140 and
- the monomer (b1) is a compound of formula (I) for which x represents an integer or decimal number between 15 and 80 and y represents an integer or decimal number between 10 and 65.
- the monomer (b1) is a compound of formula (I) for which x represents an integer or decimal number between 30 and 65 and y represents an integer or decimal number between 15 and 40.
- Monomers (b1) which are even more particularly preferred are compounds of formula (I) for which x represents an integer or decimal number of between 40 and 60 and y represents an integer or decimal number of between 20 and 30.
- a preferred example of monomer (b1) is a compound of formula (I) wherein x is 46 and y is 15.
- the monomer (b1) is a compound of formula (I) for which x represents an integer or decimal number between 15 and 80 and y represents 0.
- the monomer (b1) is a compound of formula (I) for which x represents an integer or decimal number between 30 and 65 and y represents 0.
- Monomers (b1) which are even more particularly preferred are compounds of formula (I) for which x represents an integer or decimal number of between 40 and 60 and y represents 0.
- monomer (b1) is a compound of formula (1) wherein x is 50 and y is 0.
- the amount of monomer (b1) can vary quite widely.
- the polymerization reaction uses from 60% to 90% by weight, preferably from 65% to 90% by weight, more preferably from 75% to 90% by weight or from 75% to 85% by weight. of monomer (b1), based on the total amount by weight of monomers.
- the polymerization reaction also uses a monomer (c1).
- the copolymer (PI) can be obtained by polymerization reaction using one or at least two different monomers (cl).
- the use of one or two different monomers (cl) is preferred.
- R 3 which is identical or different, may independently represent a group comprising at least one polymerizable olefinic unsaturation chosen from an ester function of a derivative chosen from acrylic acid, methacrylic acid, maleic acid and itaconic acid. crotonic acid, preferably a group comprising a functional group chosen from acrylate, methacrylate, acrylurethane and methacrylurethane, in particular a methacrylate function.
- R 3 may also represent a vinyl group, an allyl group, a methallyl group or an isoprenyl group.
- the monomer (c1) is a monomer of formula (II) in which R 4 independently represents a linear, branched or cyclic, saturated, unsaturated or aromatic hydrocarbon group comprising from 6 to 40 carbon atoms.
- the monomer (cl) is a monomer of formula (II) in which m and n, identical or different, independently represent 0 or an integer or decimal number between 0.1 and 150, m is strictly greater than n and the sum m + n is between 10 and 150.
- the monomer (cl) is a compound of formula (II) in which:
- n represents an integer or decimal number between 15 and 140
- n an integer or decimal number between 10 and 135 and
- the monomer (cl) is a compound of formula (II) in which
- R 3 identical or different, independently represents a group comprising at least one polymerizable olefinic unsaturation chosen from an ester function of a derivative selected from acrylic acid, methacrylic acid, maleic acid, itaconic acid, crotonic acid, preferably a group comprising a function selected from acrylate, methacrylate, acrylurethane and methacrylur emanates, in particular a methacrylate function or
- R 4 which may be identical or different, independently represents a linear or branched C 6 -C 40 -alkyl group, preferably a linear or branched C 8 -C 22 -alkyl group, more preferentially a linear C 8 -C 16 -alkyl group; or branched or
- L 3 represents a group (OCH 2 CH 2 ) m or
- n represents an integer or decimal number between 10 and 140 or
- n an integer or decimal number between 10 and 140 or
- the monomer (cl) is a compound of formula (II) in which:
- R 3 which may be identical or different, independently represents a group comprising at least one polymerizable olefinic unsaturation chosen from an ester function of a derivative chosen from acrylic acid, methacrylic acid, maleic acid, itaconic acid and crotonic acid, preferably a group comprising a function chosen from acrylate, methacrylate, acrylurethane and methacrylurethane, in particular a methacrylate function
- R 4 independently represents a linear or branched C 6 -C 40 -alkyl group, preferably a linear or branched C 8 -C 22 -alkyl group, more preferentially a linear or branched C 8 -C 16 -alkyl group,
- L 3 represents a group (OCH 2 CH 2 ) m
- n represents an integer or decimal number between 10 and 140.
- the amount of monomer (cl) can vary quite widely.
- the polymerization reaction uses from 0.5% to 30% by weight, preferably from 1% to 25% by weight, more preferably from 2% to 15% by weight of monomer (c1), relative to the total amount by weight of monomers.
- the polymerization reaction may also employ an additional monomer comprising at least two ethylenic unsaturations. This additional monomer is generally a crosslinking monomer.
- the copolymer (PI) can be obtained by polymerization reaction also implementing:
- AMPS 2-acrylamido-2-methylpropanesulphonic acid
- 2-sulfoethyl metbacrylate sodium methallyl sulfonate, styrene sulfonate or a salt thereof or
- el at least one crosslinking monomer or at least one monomer comprising at least two olefinic unsaturations.
- the monomer (d1) can be used in the form of a salt.
- salts of AMPS are alkali metal salts such as sodium, potassium or lithium salts, alkaline earth metal salts such as calcium or magnesium salts, ammonium salts, salts alkylated ammonium salts such as 2-amino-2-methyl-1-propanol (AMP), emanolamine, methanolamine, triethanolamine,
- Preferred AMPS salts are sodium and ammonium salts.
- the amount of monomer (d1) can vary quite widely.
- the polymerization reaction uses from 0.1% to
- the monomer (el) is a compound comprising at least two reactive functional groups, in particular two polymerizable olefinic unsaturations.
- the monomer (el) is a compound comprising at least two ethylenic unsaturations.
- Such monomers (el) are known as such.
- monomer (el) there may be mentioned cross-linking unsaturated monomers, for example polyunsaturated aromatic monomers such as divylbenzene, divinyl naphthalene and trivinylbenzene, polyunsaturated alicyclic monomers, for example 1,2,4-trivinylcyclohexane, difunctional phthalic acid esters such as diallyl phthalate, polyalkenyl ethers such as triallyl pentaerythritol, diallyl pentaerythritol, diallyl sucrose, octaallyl sucrose and trimethylolpropane diallyl ether, polyunsaturated esters of polyalcohols or polyacids such as 1,6-hexanediol di (meth) acrylate, tetramethylene tri (meth) acrylate, allyl acrylate , diallyl itaconate, diallyl fumarate, diallyl maleate, tri
- the amount of monomer (el) can vary quite widely.
- the polymerization reaction uses from 0.01% to 5% by weight, preferably from 0.05% to 3% by weight, more preferably from 0.05% to 1% by weight of monomer ( el), based on the total amount by weight of monomers.
- the invention also relates to aqueous compositions comprising water and at least one copolymer according to the invention. These aqueous compositions according to the invention may also comprise other polymers.
- the invention provides a composition (C1) comprising at least one copolymer (PI) according to the invention and water.
- the composition (C1) comprises, dry to dry, from 10% to 60%, preferably from 20% to 40% by weight of copolymer (PI), relative to the total amount by weight of composition.
- the invention also provides a composition (C2) comprising at least one copolymer (PI) according to the invention, water and at least one polymer (P2) HASE type.
- the composition (C2) comprises, dry to dry:
- the invention also provides a composition (C3) comprising at least one copolymer (PI) according to the invention, water and at least one polymer (P3) of the type ASE.
- the composition (C3) comprises, dry to dry:
- the invention also provides a composition (C4) comprising at least one copolymer (PI) according to the invention, water, at least one polymer (P2) of the HASE type and at least one polymer (P3) of the ASE type.
- the composition (C4) comprises, dry to dry:
- the polymer (P2) of HASE type is in the form of an emulsion comprising water and at least one copolymer obtained by polymerization reaction:
- (b2) at least one ester of a compound derived from an acid selected from acrylic acid, methacrylic acid, itaconic acid and maleic acid, preferably acrylic acid or acid; methacrylic acid,
- p and q identical or different, independently represent 0 or an integer or decimal number less than 150, p or q is other than 0,
- ⁇ E represents independently a CH 2 CH 2 O group
- ⁇ OP represents independently a group chosen from CH (CH 3 ) CH 2 O and CH 2 CH (CH 3 ) O
- R 5 represents a linear or branched C 6 -C 40 -alkyl group, preferably a linear or branched C 8 -C 20 -alkyl group, and
- R 6 represents a group comprising at least one polymerizable olefinic unsaturation, preferably an acrylate group or a methacrylate group, optionally
- p represents an integer or decimal number ranging from 20 to 40 and q is zero or - p and q independently represent an integer or decimal number ranging from 5 to
- the ratio p / q ranges from 90/10 to 70/30.
- the monomer (d2) can be defined analogously to the monomer (d1) and the monomer (e2) can be defined analogously to the monomer (el).
- the HASE type copolymer (P2) is obtained by polymerization reaction
- monomer (a2) from 15% to 55% by weight, preferably from 35% to 45% by weight of monomer (a2), relative to the total amount by weight of monomers, preferably acrylic acid, methacrylic acid or their mixtures,
- (b2) based on the total amount by weight of monomers, preferably an acrylic acid ester, a methacrylic acid ester or mixtures thereof, and
- a polymer (P2) of the particular HASE type according to the invention is obtained by polymerization reaction:
- monomer (a2) preferably acrylic acid, methacrylic acid or mixtures thereof, - 65% by weight of monomer (b2), preferably an acrylic acid ester, a meth-acrylic acid ester or mixtures thereof and
- Another polymer (P2) of the particular HASE type according to the invention is obtained by polymerization reaction:
- monomer (a2) preferably acrylic acid, methacrylic acid or mixtures thereof,
- monomer (b2) preferably an acrylic acid ester, a methacrylic acid ester or their mixtures and
- the polymer (P3) of the ASE type is in the form of an emulsion comprising water and at least one copolymer obtained by polymerization reaction:
- (a3) at least one anionic monomer comprising at least one polymerizable olefinic unsaturation, preferably an anionic monomer comprising at least one polymerizable olefinic unsaturation and at least one carboxylic acid functional group,
- (b3) at least one ester of a compound derived from an acid selected from acrylic acid, methacrylic acid, itaconic acid and maleic acid, preferably acrylic acid or acid; methacrylic, possibly
- (e3) at least one crosslinking monomer or at least one monomer comprising at least two olefinic unsaturations.
- the monomer (d3) can be defined analogously to the monomer (d1) and the monomer (e3) can be defined analogously to the monomer (el).
- the copolymer (P3) of the ASE type is obtained by polymerization reaction:
- monomer (a3) from 15% to 55% by weight, preferably from 35% to 55% by weight of monomer (a3), relative to the total amount by weight of monomers, preferably acrylic acid or methacrylic acid, and from 45% to 85% by weight, preferably from 45% to 65% by weight of monomer (b3), relative to the total amount by weight of monomers, preferably an acrylic acid ester or a methacrylic acid ester.
- compositions (C1), (C2), (C3) and (C4) can be implemented alone or can be combined. Such combinations may be in the form of a product comprising at least two compositions (C1), (C2), (C3) or (C4).
- the invention provides a product comprising at least two or three compositions according to the invention, preferably two compositions chosen independently from compositions (C1), (C2) and (C3) according to the invention.
- compositions according to the invention may also comprise at least one filler of mineral particles, preferably mineral particles, natural or synthetic, calcium carbonate (natural or synthetic), talc, dolomite, kaolin, titanium dioxide. . They may also comprise at least one latex-type binder.
- the compositions according to the invention may also combine at least one synthetic or naturally occurring binding agent, for example a latex, starch, soy proteins, and at least one charge of mineral particles, preferably mineral particles. natural or synthetic, calcium carbonate (natural or synthetic), talc, dolomite, kaolin, titanium dioxide.
- an aqueous composition according to the invention for preparing a paper coating sauce is also part of the invention.
- the invention provides a paper coating sauce comprising at least one composition according to the invention.
- the baking blankets prepared according to the invention are particularly advantageous when preparing a primary coating layer (pre-layer) or during the preparation of a final paper coating layer (top-layer) or even of a single layer.
- compositions according to the invention can also be used to prepare a coating composition, preferably a paint, an ink composition, preferably an ink jet printer composition, a care, preferably of a body care composition or hair.
- a coating composition preferably a paint
- an ink composition preferably an ink jet printer composition
- a care preferably of a body care composition or hair.
- the invention also provides a thickening agent comprising at least one copolymer according to the invention or at least one composition according to the invention.
- This agent according to the invention can be used to prepare a coating composition, preferably a paint, an ink composition, preferably an ink jet ink composition, a care composition, a preference a body care composition or hair.
- a coating composition preferably a paint, an ink composition, preferably an ink jet ink composition, a care composition, a preference a body care composition or hair.
- the use of such an agent for preparing a paper coating sauce is also part of the invention.
- copolymers according to the invention in particular of the copolymer (PI) according to the invention, make it possible to define analogously compositions, agents or uses according to the invention.
- the following examples illustrate the various aspects of the invention.
- an initial charge composed of 513.7 g of deionized water, 217 g of a poly (ethylene glycol-propylene glycol) methacrylate macromonomer with a molecular mass of 3 000 g / mol (corresponding an average of 46 ethylene oxide units and 15 randomly distributed propylene oxide units), 19.9 g of acrylic acid, 6.5 g of methacrylic acid and 24 g of a tristyrylphenol methacrylate monomer ethoxylated with 25 units of ethylene oxide.
- the reagents of the first and second vessels are introduced into the polymerization reactor when the reaction medium contained therein reaches 67 ° C.
- the mixture is then cooked for 2 hours while maintaining the reaction medium at 65 ° C. ⁇ 1 ° C.
- the mixture is neutralized with an amount of sodium hydroxide sufficient to reach a pH of 5.8 and diluted with a quantity of water sufficient to reach a solids content of 28%.
- an initial charge composed of 515 g of deionized water, 195.2 g of a poly (ethylene glycol-co) methacrylate macromonomer is introduced.
- propylene glycol with a molecular weight of 3,000 g / mol (corresponding on average to 46 units of ethylene oxide and 15 units of randomly distributed propylene oxide), 23.1 g of methacrylic acid and 24 g of a monomer n-dodecanol methacrylate ethoxylated with 23 units of ethylene oxide.
- the reagents of the first and second vessels are introduced into the polymerization reactor when the reaction medium contained therein reaches 67 ° C.
- the mixture is then cooked for 2 hours while maintaining the reaction medium at 65 ° C. ⁇ 1 ° C.
- the mixture is neutralized with an amount of sodium hydroxide sufficient to reach a pH of 5.5 and diluted with a sufficient amount of water to reach a solids content of 25%.
- an initial charge composed of 515 g of deionized water, 194.1 g of a poly (ethylene glycol-co-propylene glycol) methacrylate macromonomer with a molecular mass of 3 000 g / mol (corresponding an average of 46 units of ethylene oxide and 15 units of randomly distributed propylene oxide), 24.5 g of acrylic acid and 24.5 g of an ethoxylated oxo-dodecanol methacrylate monomer with 30 units of ethylene oxide.
- the reagents of the first and second vessels are introduced into the polymerization reactor when the reaction medium contained therein reaches 67 ° C.
- the mixture is then cooked for 2 hours while maintaining the reaction medium at 65 ° C. ⁇ 1 ° C.
- an initial charge composed of 505 g of deionized water, 207.1 g of a poly (ethylene glycol-propylene glycol) methacrylate macromonomer with a molecular mass of 3 000 g / mol (corresponding to an average of 46 ethylene oxide units and 15 randomly distributed units of propylene oxide), 24.5 g of acrylic acid and 12.2 g of ethoxylated oxo-dodecanol methacrylate monomer with 30 units of ethylene oxide.
- the reagents of the first and second vessels are introduced into the polymerization reactor when the reaction medium contained therein reaches 67 ° C.
- the mixture is then cooked for 2 hours while maintaining the reaction medium at 65 ° C. ⁇ 1 ° C.
- the mixture is neutralized with an amount of sodium hydroxide sufficient to reach a pH of 4.5 and diluted with a sufficient amount of water to reach a solids content of 30%.
- an initial charge composed of 500 g of deionized water, 215.0 g of a poly (ethylene glycol-co-propylene glycol) methacrylate macromonomer with a molecular mass of 3 000 g / mol (corresponding on average 46 units of ethylene oxide and 15 units of randomly distributed propylene oxide), 24.5 g of acrylic acid and 4.4 g of ethoxylated oxo-dodecanol methacrylate monomer with 30 units of ethylene oxide.
- the reagents of the first and second vessels are introduced into the polymerization reactor when the reaction medium contained therein reaches 67 ° C.
- the mixture is then cooked for 2 hours while maintaining the reaction medium at 65 ° C. ⁇ 1 ° C.
- the mixture is neutralized with an amount of sodium hydroxide sufficient to reach a pH of 4.5 and diluted with a sufficient amount of water to reach a solids content of 30%.
- an initial charge composed of 520 g of deionized water, 181.2 g of a poly (ethylene glycol-co-propylene glycol) methacrylate macromonomer with a molecular mass of 3 000 g / mol (corresponding to an average of 46 units of etfaylene oxide and 15 units of randomly distributed propylene oxide), 24.5 g of acrylic acid and 36.7 g of a 30-unit emodinated oxo-dodecanol methacrylate monomer of ethylene oxide.
- the reagents of the first and second vessels are introduced into the polymerization reactor when the reaction medium contained therein reaches 67 ° C.
- the mixture is then cooked for 2 hours while maintaining the reaction medium at 65 ° C. ⁇ 1 ° C.
- the mixture is neutralized with an amount of sodium hydroxide sufficient to reach a pH of 4.5 and diluted with a sufficient amount of water to reach a solids content of 28%.
- an initial charge composed of 540 g of deionized water, 168.3 g of a poly (ethylene glycol-co-propylene glycol) methacrylate macromonomer with a molecular mass of 3 000 g / mol (corresponding an average of 46 units of ethylene oxide and 15 units of randomly distributed propylene oxide), 24.5 g of acrylic acid and 48.9 g of ethoxylated oxo-dodecanol methacrylate monomer with 30 units of ethylene oxide.
- a second vessel glass beaker type, 0.85 g of ammonium persulfate is weighed and dissolved in 4.5 g of deionized water.
- the reagents of the first and second vessels are introduced into the polymerization reactor when the reaction medium contained therein reaches 67 ° C.
- the mixture is then cooked for 2 hours while maintaining the reaction medium at 65 ° C. ⁇ 1 ° C.
- the mixture is neutralized with an amount of sodium hydroxide sufficient to reach a pH of 5.0 and diluted with a sufficient amount of water to reach a solids content of 28%.
- an initial charge composed of 500 g of deionized water, 217.3 g of a poly (ethylene glycol-co-propylene glycol) methacrylate macromonomer with a molecular mass of 3 000 g / mol (corresponding on average 46 units of ethylene oxide and 15 units of randomly distributed propylene oxide), 24.5 g of acrylic acid and 2.5 g of ethoxylated oxo-dodecanol methacrylate monomer with 30 units of ethylene oxide.
- the reagents of the first and second vessels are introduced into the polymerization reactor when the reaction medium contained therein reaches 67 ° C.
- the mixture is then cooked for 2 hours while maintaining the reaction medium at 65 ° C. ⁇ 1 ° C.
- the mixture is neutralized with an amount of sodium hydroxide sufficient to reach a pH of 5.6 and diluted with a sufficient amount of water to reach a solids content of 30%.
- an initial charge composed of 515 g of deionized water, 194.1 g of a poly (ethylene glycol-co-propylene glycol) methacrylate macromonomer with a molecular mass of 3 000 g / mol (corresponding an average of 46 units of ethylene oxide and 15 units of randomly distributed propylene oxide), 24.5 g of acrylic acid and 24.5 g of an ethoxylated n-dodecanol methacrylate monomer with 23 units of ethylene oxide.
- a first container of the disposable syringe type 0.6 g of 1,8-dimercapto-3,6-dioxaoctane is weighed.
- a second vessel glass beaker type, 0.85 g of ammonium persulfate is weighed and dissolved in 4.5 g of deionized water.
- the reagents of the first and second vessels are introduced into the polymerization reactor when the reaction medium contained therein reaches 67 ° C.
- the mixture is then cooked for 2 hours while maintaining the reaction medium at 65 ° C. ⁇ 1 ° C.
- an initial charge composed of 515 g of deionized water, 200 g of a poly (ethylene glycol) methacrylate macromonomer of molecular weight 5000 g / mol (corresponding to about 110 oxide units) is introduced.
- ethylene 2,4.5 g of acrylic acid and 24.5 g of an ethoxylated n-dodecanol methacrylate monomer with 23 units of ethylene oxide.
- the reagents of the first and second vessels are introduced into the polymerization reactor when the reaction medium contained therein reaches 67 ° C.
- the mixture is then cooked for 2 hours while maintaining the reaction medium at 65 ° C. ⁇ 1 ° C.
- the mixture is neutralized with an amount of sodium hydroxide sufficient to reach a pH of 5.2 and diluted with a sufficient amount of water to reach a solids content of 25%.
- an initial charge composed of 515 g of deionized water, 194.1 g of a poly (ethylene glycol-co-propylene glycol) methacrylate macromonomer with a molecular mass of 3 000 g / mol (corresponding on average 46 units of ethylene oxide and 15 units of randomly distributed propylene oxide), 24.5 g of acrylic acid and 24.5 g of an ethoxylated n-docosanol methacrylate monomer with 25 units of ethylene oxide.
- 0.6 g of 1,8-dimercapto-3,6-dioxaoctane is weighed.
- the reagents of the first and second vessels are introduced into the polymerization reactor when the reaction medium contained therein reaches 67 ° C.
- the mixture is then cooked for 2 hours while maintaining the reaction medium at 65 ° C. ⁇ 1 ° C.
- the mixture is neutralized with an amount of sodium hydroxide sufficient to reach a pH of 5.5 and diluted with a sufficient amount of water to reach a solids content of 25%.
- an initial charge composed of 502 g of deionized water, 207.1 g of a poly (ethylene glycol-co-propylene glycol) methacrylate macromonomer with a molecular mass of 3 000 g / mol (corresponding an average of 46 units of ethylene oxide and 15 units of randomly distributed propylene oxide), 24.5 g of acrylic acid and 12.2 g of an ethoxylated n-dodecanol methacrylate monomer with 23 units of ethylene oxide.
- the reagents of the first and second vessels are introduced into the polymerization reactor when the reaction medium contained therein reaches 67 ° C.
- the mixture is then cooked for 2 hours while maintaining the reaction medium at 65 ° C. ⁇ 1 ° C.
- the mixture is neutralized with an amount of sodium hydroxide sufficient to reach a pH of 4.6 and diluted with a sufficient amount of water to reach a solids content of 30%.
- the solids content of the synthesized products is measured. 1 g of product is placed in the oven for 1 h. The mass difference before and after drying makes it possible to determine the dry extract.
- the pH is measured at 25 ° C with a WTW brand pH meter equipped with a conventional electrode coupled to a temperature probe.
- the results obtained are shown in Table 1.
- the monomers used are also defined in Table 1, their respective proportions by mass relative to the total mass quantity of monomers are indicated.
- the monomers (a1) AA and AMA are respectively acrylic acid and methacrylic acid.
- the macromonomer (b1) is poly (ethylene glycol-co-propylene glycol) methacrylate (bl-1) with a molecular weight of 3,000 g / mol and the macromonomer (b1) is poly (ethylene glycol) methacrylate (white). 2) molecular weight 5000 g / mol.
- the different monomers (cl) are also defined.
- compositions for papermaking coatings are prepared.
- the polymers according to the invention or polymers of the state of the art are used in combination with the following products:
- binding agent latex DL 1066 Trinseo
- binding agent Starch Stabilys A30 Roquette
- CMC carboxymethylcellulose
- PV-OH polyvinyl alcohol
- compositions are conventionally applied to paper as a primer or topcoat.
- the top-layer application was carried out on precut base paper of 78 g / m 2 by means of Dow pilot wiper blade coater and final calendar at 80 ° C, 40 bar and two passes per side.
- the dry extract of the compositions prepared is measured. 1 g of product is placed in the oven for 1 h. The mass difference before and after drying makes it possible to determine the dry extract.
- the pH is measured at 25 ° C with a WTW brand pH meter equipped with a conventional electrode coupled to a temperature probe.
- the Brookfield viscosity of the compositions prepared at 10 rpm and 25 ° C. was measured.
- the mobile is chosen according to the viscosity of the composition considered to be in the optimal range of the rheometer.
- the ACAV capillary viscosity at 10 6 s -1 is measured by means of an ACA A2 ACA capillary viscometer.
- Water retention is determined by an AAGWR Gradek device. It includes a measuring chamber in which a test paper (Test Blotter Paper Gradek) is placed, covered by a perforated plastic screen (Test Filter PCTE Gradek - 2 ⁇ m). 10 mL of coating color are then introduced into the chamber.
- the apparatus AAGWR allows to exert a pressure (1, 5 bar) on the coating sauce, driving all or part of the water and water-soluble substances contained in the sauce to cross the perforated plastic web and to migrate in the paper test.
- a pressure of 1.5 bar is applied for 90 s.
- the difference between the weight of the test paper before the measurement (PO) and after the measurement (PI) gives the amount of water and water-soluble substances contained in the coating color that migrated in the test paper during the measurement.
- the relative value of increase in water retention is 1250 x (PI - P0) / PO.
- the weight of the layer is determined by subtracting the weight of a coated paper, obtained by cutting a disc of paper coated by a hundredth of a square meter, from the weight of a disc of one hundredth of a square meter of paper Virgin.
- the R457 whiteness with or without UV irradiation (R 457 + UV and R 457 - UV) and the opacity of the coated paper samples are measured using an Elrepho 3000 Datacolor.
- the whiteness W (CIE) is measured according to the ISO FDIS 11475 standard. It is representative of the degree of optical azure of the coated paper.
- the TAPPI 75 ° D1N whiteness is measured according to the TAPPI T480 OS-78 standard using a Lehmann Cotem gloss meter.
- composition B2 comprising a cellullosic thickener (CMC Finnfix 10) has insufficient water retention for such use.
- the dry extract of this composition would be unstable during the coating.
- the comparative compositions B3, B4 and B5 do not make it possible to combine a low capillary viscosity and a reduced water retention value.
- Example B2 Composition for pre-coating sauces with starch
- Example B3 Compositions for starch-free top-coating sauces
- the comparative compositions exhibit insufficient water retention for such use.
- the solids content of these compositions would be unstable during the coating.
- the comparative compositions B16 and B17 do not make it possible to combine a low capillary viscosity and a reduced water retention value.
- the compositions according to the invention make it possible to preserve or improve the optical properties of coated papers.
- compositions according to the invention have a capillary viscosity and a water retention which make them useful as improved paper coating coatings compared to the comparative compositions.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Polymerisation Methods In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Paper (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1659429A FR3056983B1 (fr) | 2016-09-30 | 2016-09-30 | Copolymere anionique epaississant |
PCT/FR2017/052670 WO2018060652A1 (fr) | 2016-09-30 | 2017-09-29 | Copolymère anionique épaississant |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3519472A1 true EP3519472A1 (fr) | 2019-08-07 |
Family
ID=57796493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17787505.1A Pending EP3519472A1 (fr) | 2016-09-30 | 2017-09-29 | Copolymère anionique épaississant |
Country Status (7)
Country | Link |
---|---|
US (1) | US11214641B2 (fr) |
EP (1) | EP3519472A1 (fr) |
JP (1) | JP7312696B2 (fr) |
CN (1) | CN109689712B (fr) |
BR (1) | BR112019003508B1 (fr) |
FR (1) | FR3056983B1 (fr) |
WO (1) | WO2018060652A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113874581B (zh) * | 2019-06-07 | 2023-04-28 | 三井化学株式会社 | 涂层剂及层叠体 |
CN110172841B (zh) * | 2019-06-08 | 2021-10-22 | 五邑大学 | 一种通用型数码喷墨印花打底浆及其制备方法 |
FR3098822B1 (fr) * | 2019-07-18 | 2022-07-15 | Coatex Sas | Composition aqueuse de revêtement |
FR3104594B1 (fr) * | 2019-12-16 | 2022-06-24 | Coatex Sas | Composition aqueuse thermo-stabilisée |
CN111961212B (zh) * | 2020-08-28 | 2023-02-07 | 浙江九本环保技术有限公司 | 一种造纸用流变增稠保水剂、制备方法及应用 |
CN112708068B (zh) * | 2020-12-21 | 2022-08-09 | 杭州有氧品牌管理有限公司 | 一种水溶性梳状聚合物超分子体系及其应用 |
CN112538169B (zh) * | 2020-12-30 | 2023-12-29 | 杭州诺莘科技有限责任公司 | 同时含有负电荷及疏水基团的聚合物超分子体系及其应用 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3817584B2 (ja) * | 1998-03-04 | 2006-09-06 | サンノプコ株式会社 | 水系コーティング剤用改質剤 |
JP2000319054A (ja) | 1999-03-09 | 2000-11-21 | Nippon Shokubai Co Ltd | セメント添加剤 |
FR2810261B1 (fr) * | 2000-06-15 | 2002-08-30 | Coatex Sa | Utilisation de copolymeres faiblement anioniques comme agent dispersant et/ou d'aide au broyage de suspension aqueuse de matieres minerales, suspensions aqueuses obtenues et leurs utilisations |
US7288616B2 (en) | 2002-01-18 | 2007-10-30 | Lubrizol Advanced Materials, Inc. | Multi-purpose polymers, methods and compositions |
FR2956862B1 (fr) | 2010-02-26 | 2013-03-15 | Coatex Sas | Monomere associatif a base d'alcools oxo, polymere acrylique contenant ce monomere, utilisation dudit polymere comme epaississant dans une formulation aqueuse, formulation obtenue. |
US9068148B2 (en) | 2010-07-09 | 2015-06-30 | Lubrizol Advanced Materials, Inc. | Blends of acrylic copolymer thickeners |
FR2963939B1 (fr) | 2010-08-19 | 2013-11-15 | Coatex Sas | Utilisation en sauces de couchage papetieres de polymeres (meth)acryliques peignes amphiphiles et non hydrosolubles |
FR2972349B1 (fr) | 2011-03-07 | 2013-04-05 | Coatex Sas | Formulation cosmetique contenant un copolymere amphiphile non hydrosoluble comme agent epaississant. |
EP2935358A4 (fr) * | 2012-12-21 | 2016-05-11 | Rhodia Operations | Compositions anti-décantation et épaississante et leurs procédés d'utilisation |
EP2933280B1 (fr) * | 2014-04-18 | 2016-10-12 | Rhodia Opérations | Polymère modificateur de rhéologie |
-
2016
- 2016-09-30 FR FR1659429A patent/FR3056983B1/fr active Active
-
2017
- 2017-09-29 BR BR112019003508-7A patent/BR112019003508B1/pt active IP Right Grant
- 2017-09-29 JP JP2019507311A patent/JP7312696B2/ja active Active
- 2017-09-29 CN CN201780055235.2A patent/CN109689712B/zh active Active
- 2017-09-29 WO PCT/FR2017/052670 patent/WO2018060652A1/fr unknown
- 2017-09-29 US US16/327,020 patent/US11214641B2/en active Active
- 2017-09-29 EP EP17787505.1A patent/EP3519472A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
US20190211125A1 (en) | 2019-07-11 |
CN109689712B (zh) | 2022-01-04 |
FR3056983B1 (fr) | 2020-05-22 |
JP7312696B2 (ja) | 2023-07-21 |
CN109689712A (zh) | 2019-04-26 |
BR112019003508A2 (pt) | 2019-05-21 |
US11214641B2 (en) | 2022-01-04 |
BR112019003508B1 (pt) | 2023-01-10 |
FR3056983A1 (fr) | 2018-04-06 |
JP2020502285A (ja) | 2020-01-23 |
WO2018060652A1 (fr) | 2018-04-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018060652A1 (fr) | Copolymère anionique épaississant | |
CA2505099C (fr) | Utilisation d'un copolymere disposant d'au moins une fonction greffee alkoxy ou hydroxy polyalkylene glycol, comme agent ameliorant l'activation de l'azurage optique et produits obtenus | |
EP1966441B1 (fr) | Procede de fabrication de sauces de couchage a la retention d'eau et a la viscosite brookfieldtm ameliorees mettant en oeuvre un polymere peigne avec au moins une fonction greffee oxyde de polyalkylene | |
EP1572764B1 (fr) | Suspensions aqueuses de matieres minerales broyees,faiblement chargees ioniquement et leurs utilisations | |
EP2275462B1 (fr) | Copolymère disposant d'au moins une fonction greffée alkoxy ou hydroxy polyalkylène glycol et son utilisation | |
FR2766107A1 (fr) | Suspensions aqueuses de matieres minerales et leurs utilisations | |
FR2810261A1 (fr) | Utilisation de copolymeres faiblement anioniques comme agent dispersant et/ou d'aide au broyage de suspension aqueuse de matieres minerales, suspensions aqueuses obtenues et leurs utilisations | |
EP2078109B1 (fr) | Utilisation d'une suspension et/ou d'une dispersion aqueuse de matieres minerales contenant un copolymere hydrosoluble a groupement hydrophobe dans la fabrication d'une feuille de papier | |
FR2895686A1 (fr) | Utilisation d'agents de co-broyage dans un procede de fabrication de carbonates de calcium naturel et precipite co-broyes, suspensions et pigments secs obtenus et leurs utilisations | |
EP2087048A2 (fr) | Utilisation d'un polymère en peigne, possédant au moins une fonction oxyde de polyalkylène greffée, comme agent de compatibilité de charges minérales pour matériaux thermoplastiques chlorés | |
CH667103A5 (fr) | Agent dispersant hydrosoluble pour compositions aqueuses pigmentees. | |
FR2785629A1 (fr) | Composition polymerique retenteur d'eau et activateur d'azurants optiques, sauces de couchage pour papier, et feuilles de papier couche ainsi obtenues | |
EP3106483B1 (fr) | Polymères (méth)acryliques peignes amphiphiles et hydrosolubles ou non hydrosolubles | |
EP2606078B1 (fr) | Utilisation en sauces de couchage papetières de polymères (méth)acryliques peignes amphiphiles et non hydrosolubles | |
EP1888657A2 (fr) | Utilisation de polymeres hydrosolubles obtenus par polymerisation radicalaire controlee comme agent ameliorant l'opacite et / ou la brillance de produits secs les contenant | |
EP3728734A1 (fr) | Composition pour sauce de couchage papetière | |
FR2683539A1 (fr) | Procede de broyage en suspension aqueuse en presence d'un agent de broyage neutralise en partie par du magnesium. | |
FR2899825A1 (fr) | Dispersion aqueuse de carbonate de calcium precipite a partir d'au moins un agent dispersant contenant un compose porteur d'ion fluorure. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20190418 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20211112 |