FI127348B - Lujuusaine, sen käyttö ja menetelmä paperin lujuusominaisuuksien lisäämiseksi - Google Patents
Lujuusaine, sen käyttö ja menetelmä paperin lujuusominaisuuksien lisäämiseksi Download PDFInfo
- Publication number
- FI127348B FI127348B FI20145728A FI20145728A FI127348B FI 127348 B FI127348 B FI 127348B FI 20145728 A FI20145728 A FI 20145728A FI 20145728 A FI20145728 A FI 20145728A FI 127348 B FI127348 B FI 127348B
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- Finland
- Prior art keywords
- weight
- paper
- strength
- pulp
- cationic polymer
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 229920006317 cationic polymer Polymers 0.000 claims abstract description 25
- 238000007670 refining Methods 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims description 38
- 239000003795 chemical substances by application Substances 0.000 claims description 36
- 239000000123 paper Substances 0.000 claims description 34
- 125000002091 cationic group Chemical group 0.000 claims description 19
- 229920002472 Starch Polymers 0.000 claims description 18
- 239000008107 starch Substances 0.000 claims description 18
- 235000019698 starch Nutrition 0.000 claims description 18
- 239000002655 kraft paper Substances 0.000 claims description 9
- 239000012764 mineral filler Substances 0.000 claims description 5
- 239000000178 monomer Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000011122 softwood Substances 0.000 claims description 4
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 3
- FZGFBJMPSHGTRQ-UHFFFAOYSA-M trimethyl(2-prop-2-enoyloxyethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CCOC(=O)C=C FZGFBJMPSHGTRQ-UHFFFAOYSA-M 0.000 claims description 3
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 claims description 2
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 claims description 2
- FLCAEMBIQVZWIF-UHFFFAOYSA-N 6-(dimethylamino)-2-methylhex-2-enamide Chemical compound CN(C)CCCC=C(C)C(N)=O FLCAEMBIQVZWIF-UHFFFAOYSA-N 0.000 claims description 2
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- RRHXZLALVWBDKH-UHFFFAOYSA-M trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;chloride Chemical group [Cl-].CC(=C)C(=O)OCC[N+](C)(C)C RRHXZLALVWBDKH-UHFFFAOYSA-M 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 4
- 229920003043 Cellulose fiber Polymers 0.000 claims 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims 2
- 239000012744 reinforcing agent Substances 0.000 claims 2
- ZWAPMFBHEQZLGK-UHFFFAOYSA-N 5-(dimethylamino)-2-methylidenepentanamide Chemical compound CN(C)CCCC(=C)C(N)=O ZWAPMFBHEQZLGK-UHFFFAOYSA-N 0.000 claims 1
- 235000019270 ammonium chloride Nutrition 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 239000004848 polyfunctional curative Substances 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000004537 pulping Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 6
- 229920001046 Nanocellulose Polymers 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 4
- 241000018646 Pinus brutia Species 0.000 description 4
- 235000011613 Pinus brutia Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- -1 methacrylamido Chemical group 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- PUVAFTRIIUSGLK-UHFFFAOYSA-M trimethyl(oxiran-2-ylmethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1CO1 PUVAFTRIIUSGLK-UHFFFAOYSA-M 0.000 description 2
- NRWCNEBHECBWRJ-UHFFFAOYSA-M trimethyl(propyl)azanium;chloride Chemical compound [Cl-].CCC[N+](C)(C)C NRWCNEBHECBWRJ-UHFFFAOYSA-M 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- YICILWNDMQTUIY-UHFFFAOYSA-N 2-methylidenepentanamide Chemical compound CCCC(=C)C(N)=O YICILWNDMQTUIY-UHFFFAOYSA-N 0.000 description 1
- 241000609240 Ambelania acida Species 0.000 description 1
- 229920000945 Amylopectin Polymers 0.000 description 1
- 241000219310 Beta vulgaris subsp. vulgaris Species 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 244000146553 Ceiba pentandra Species 0.000 description 1
- 235000003301 Ceiba pentandra Nutrition 0.000 description 1
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 244000004281 Eucalyptus maculata Species 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 240000000907 Musa textilis Species 0.000 description 1
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 235000021536 Sugar beet Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- OEIXGLMQZVLOQX-UHFFFAOYSA-N trimethyl-[3-(prop-2-enoylamino)propyl]azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CCCNC(=O)C=C OEIXGLMQZVLOQX-UHFFFAOYSA-N 0.000 description 1
- 239000011098 white lined chipboard Substances 0.000 description 1
- 238000000733 zeta-potential measurement Methods 0.000 description 1
- LTVDFSLWFKLJDQ-UHFFFAOYSA-N α-tocopherolquinone Chemical compound CC(C)CCCC(C)CCCC(C)CCCC(C)(O)CCC1=C(C)C(=O)C(C)=C(C)C1=O LTVDFSLWFKLJDQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/08—Mechanical or thermomechanical pulp
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/18—Highly hydrated, swollen or fibrillatable fibres
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/20—Chemically or biochemically modified fibres
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Claims (15)
- PATENTTIVAATIMUKSET1. Lujuusaine paperille, kartongille tai vastaavalle, joka aine käsittää- ensimmäisen komponentin, joka on jauhettua selluloosakuitua, jonka jauhatusaste 5 on >70 °SR, jolloin selluloosakuidut on saatu kraftkuidutuksella tai sulfiittikuidutuksella ja altistamalla kuidut kuidutuksen jälkeen mekaaniselle jauhatukselle, kunnes saavutetaan haluttu SR-arvo, ja- toisen komponentin, joka on synteettinen kationinen polymeeri, jonka varaustiheys on 0,1—2,5 mekv/g, määritettynä pH:ssa 2,7, ja keskimääräinen molekyylipaino 40010 000—4 000 000 g/mol, jolloin lujuusaine käsittää jauhettuja selluloosakuituja ja synteettistä kationista polymeeriä suhteessa 100:1—5:1, ja ensimmäinen ja toinen komponentti on sekoitettu keskenään lujuusainekoostumuksen muodostamiseksi ennen lujuusaineen lisäystä kuitumassaan, tai ne on lisätty kuitumassaan erikseen mutta samanaikaisesti.
- 2. Patenttivaatimuksen 1 mukainen lujuusaine, tunnettu siitä, että selluloosakuitujen jauhatusaste on 70—98 °SR, edullisesti 75—90 °SR, edullisemmin 77—87 °SR.
- 3. Patenttivaatimuksen 1 tai 2 mukainen lujuusaine, tunnettu siitä, että selluloosa20 kuidut ovat kraftkuidutuksella saatuja valkaistuja havupuukuituja.
- 4. Jonkin edellisen patenttivaatimuksen 1—3 mukainen lujuusaine, tunnettu siitä, että synteettisen kationisen polymeerin varaustiheys on 0,2—2,5 mekv/g, edullisesti 0,3—1,9 mekv/g, edullisemmin 0,4—1,35 mekv/g.
- 5. Jonkin edellisen patenttivaatimuksen 1—4 mukainen lujuusaine, tunnettu siitä, että synteettisen kationisen polymeerin keskimääräinen molekyylipaino on 500 000—1 900 000 g/mol.30
- 6. Jonkin edellisen patenttivaatimuksen 1—5 mukainen lujuusaine, tunnettu siitä, että synteettinen kationinen polymeeri on metakryyliamidin tai akryyliamidin ja ainakin yhden kationisen monomeerin kopolymeeri.20145728 prh 16 -03- 2018
- 7. Patenttivaatimuksen 6 mukainen lujuusaine, tunnettu siitä, että kationinen monomeeri on valittu ryhmästä, joka koostuu metakryloyylioksietyylitrimetyyliammoniumkloridista, akryloyylioksietyylitrimetyyliammoniumkloridista, 3- (metakryyliamidosta) propyylitrimetyyliammoniumkloridista, 3-(akryloyyliamidosta) propyylitrime5 tyyliammoniumkloridista, diallyylidimetyyliammoniumkloridista, dimetyyliaminoetyyliakrylaatista, dimetyyliaminoetyylimetakrylaatista, dimetyyliaminopropyyliakryyliamidista ja dimetyyliaminopropyylimetakryyliamidista.
- 8. Patenttivaatimuksen 1 mukainen lujuusaine, tunnettu siitä, että se käsittää kati10 onista tai amfoteerista tärkkelystä, jonka substituutioaste on alueella 0,01—0,5, edullisesti 0,04—0,3, edullisemmin 0,05—0,2.
- 9. Jonkin edellisen patenttivaatimuksen 1—8 mukainen lujuusaine, tunnettu siitä, että se käsittää 70—99,8 painoprosenttia, edullisesti 90—99 painoprosenttia jau15 hettuja selluloosakuituja ja 0,5—10 painoprosenttia, edullisesti 1—5 painoprosenttia, synteettistä kationista polymeeriä.
- 10. Jonkin edellisen patenttivaatimuksen 1—8 mukainen lujuusaine, tunnettu siitä, että Lujuusaine käsittää jauhettuja selluloosakuituja ja synteettistä kationista poly20 meeriä suhteessa 70:1—20:1.
- 11. Jonkin patenttivaatimuksen 1—10 mukaisen lujuusaineen käyttö paperin, kartongin tai vastaavan lujuusominaisuuksien parantamiseksi.25
- 12. Patenttivaatimuksen 11 mukainen käyttö, tunnettu siitä, että lujuusainetta lisätään massaan sellaisena määränä, että ensimmäisen komponentin annos on alueella 0,1—10 painoprosenttia, edullisesti 0,5—8 painoprosenttia, edullisemmin 1,5—6 painoprosenttia, ja toisen komponentin annos on alueella 0,02—0,5 painoprosenttia, edullisesti 0,07—0,4 painoprosenttia, edullisemmin 0,12—0,25 paino30 prosenttia, laskettuna suhteessa kuivaan kuitumassaan.
- 13. Menetelmä paperin, kartongin tai vastaavan lujuusominaisuuksien parantamiseksi, joka menetelmä käsittää- kuitumassan saamisen,-jonkin patenttivaatimuksen 1—10 mukaisen lujuusaineen lisäämisen kuitumassaan.5
- 14. Patenttivaatimuksen 13 mukainen menetelmä, tunnettu siitä, että kuitumassa käsittää mineraalitäyteainetta.
- 15. Patenttivaatimuksen 13 tai 14 mukainen menetelmä, tunnettu siitä, että lujuusainetta lisätään sakeaan kuitumassaan, jonka sakeus on ainakin 20 g/l, edullisesti10 suurempi kuin 25 g/l, edullisemmin suurempi kuin 30 g/l.
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20145728A FI127348B (fi) | 2014-08-18 | 2014-08-18 | Lujuusaine, sen käyttö ja menetelmä paperin lujuusominaisuuksien lisäämiseksi |
| ES15756676T ES2776404T3 (es) | 2014-08-18 | 2015-08-18 | Agente de resistencia, su uso y método para aumentar las propiedades de resistencia del papel |
| PCT/FI2015/050533 WO2016027006A1 (en) | 2014-08-18 | 2015-08-18 | Strength agent, its use and method for increasing strength properties of paper |
| EP15756676.1A EP3183388B1 (en) | 2014-08-18 | 2015-08-18 | Strength agent, its use and method for increasing strength properties of paper |
| US15/505,086 US10273634B2 (en) | 2014-08-18 | 2015-08-18 | Strength agent, its use and method for increasing strength properties of paper |
| CA2957694A CA2957694C (en) | 2014-08-18 | 2015-08-18 | Strength agent, its use and method for increasing strength properties of paper |
| KR1020177002753A KR20170043510A (ko) | 2014-08-18 | 2015-08-18 | 지력 증강제, 그의 용도 및 종이의 강도 특성을 증가시키는 방법 |
| RU2017108901A RU2690362C2 (ru) | 2014-08-18 | 2015-08-18 | Упрочняющее вещество, его применение и способ улучшения прочностных свойств бумаги |
| CN201580043917.2A CN106574444B (zh) | 2014-08-18 | 2015-08-18 | 强度剂以及其用于增强纸的强度性质的用途和方法 |
| BR112017002733-0A BR112017002733B1 (pt) | 2014-08-18 | 2015-08-18 | Método para aumentar as propriedades de resistência do papel, cartão ou similar |
| PL15756676T PL3183388T3 (pl) | 2014-08-18 | 2015-08-18 | Środek zwiększający wytrzymałość, jego zastosowanie oraz sposób zwiększania właściwości wytrzymałości papieru |
| JP2017509665A JP6616400B2 (ja) | 2014-08-18 | 2015-08-18 | 紙力剤、その使用方法及び紙の強度特性を高める方法 |
| PT157566761T PT3183388T (pt) | 2014-08-18 | 2015-08-18 | Agente de resistência, sua utilização e método para aumentar as propriedades de resistência do papel |
| AU2015305047A AU2015305047B2 (en) | 2014-08-18 | 2015-08-18 | Strength agent, its use and method for increasing strength properties of paper |
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|---|---|---|---|
| FI20145728A FI127348B (fi) | 2014-08-18 | 2014-08-18 | Lujuusaine, sen käyttö ja menetelmä paperin lujuusominaisuuksien lisäämiseksi |
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| FI127348B true FI127348B (fi) | 2018-04-13 |
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| FI20145728A FI127348B (fi) | 2014-08-18 | 2014-08-18 | Lujuusaine, sen käyttö ja menetelmä paperin lujuusominaisuuksien lisäämiseksi |
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| US (1) | US10273634B2 (fi) |
| EP (1) | EP3183388B1 (fi) |
| JP (1) | JP6616400B2 (fi) |
| KR (1) | KR20170043510A (fi) |
| CN (1) | CN106574444B (fi) |
| AU (1) | AU2015305047B2 (fi) |
| BR (1) | BR112017002733B1 (fi) |
| CA (1) | CA2957694C (fi) |
| ES (1) | ES2776404T3 (fi) |
| FI (1) | FI127348B (fi) |
| PL (1) | PL3183388T3 (fi) |
| PT (1) | PT3183388T (fi) |
| RU (1) | RU2690362C2 (fi) |
| WO (1) | WO2016027006A1 (fi) |
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- 2015-08-18 EP EP15756676.1A patent/EP3183388B1/en active Active
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- 2015-08-18 JP JP2017509665A patent/JP6616400B2/ja not_active Expired - Fee Related
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- 2015-08-18 AU AU2015305047A patent/AU2015305047B2/en not_active Ceased
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Also Published As
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| US10273634B2 (en) | 2019-04-30 |
| ES2776404T3 (es) | 2020-07-30 |
| CN106574444A (zh) | 2017-04-19 |
| US20170268176A1 (en) | 2017-09-21 |
| EP3183388B1 (en) | 2020-01-01 |
| AU2015305047A1 (en) | 2017-03-09 |
| BR112017002733B1 (pt) | 2022-05-10 |
| RU2017108901A3 (fi) | 2019-01-22 |
| CA2957694C (en) | 2023-03-21 |
| RU2690362C2 (ru) | 2019-05-31 |
| BR112017002733A2 (pt) | 2017-12-19 |
| JP6616400B2 (ja) | 2019-12-04 |
| EP3183388A1 (en) | 2017-06-28 |
| KR20170043510A (ko) | 2017-04-21 |
| CA2957694A1 (en) | 2016-02-25 |
| PT3183388T (pt) | 2020-04-06 |
| RU2017108901A (ru) | 2018-09-20 |
| AU2015305047B2 (en) | 2018-11-08 |
| WO2016027006A1 (en) | 2016-02-25 |
| PL3183388T3 (pl) | 2020-06-29 |
| JP2017530264A (ja) | 2017-10-12 |
| CN106574444B (zh) | 2019-10-25 |
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