EP1819877A1 - Verfahren zur herstellung von papier, pappe und karton mit hoher trockenfestigkeit - Google Patents
Verfahren zur herstellung von papier, pappe und karton mit hoher trockenfestigkeitInfo
- Publication number
- EP1819877A1 EP1819877A1 EP05811227A EP05811227A EP1819877A1 EP 1819877 A1 EP1819877 A1 EP 1819877A1 EP 05811227 A EP05811227 A EP 05811227A EP 05811227 A EP05811227 A EP 05811227A EP 1819877 A1 EP1819877 A1 EP 1819877A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- mol
- units
- monoethylenically unsaturated
- monomers
- acid
- 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.)
- Granted
Links
- 239000000123 paper Substances 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000011111 cardboard Substances 0.000 title claims abstract description 8
- 239000011087 paperboard Substances 0.000 title claims abstract description 6
- 239000000178 monomer Substances 0.000 claims abstract description 57
- 229920000642 polymer Polymers 0.000 claims abstract description 43
- 229920001577 copolymer Polymers 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 34
- 239000002253 acid Substances 0.000 claims abstract description 21
- 150000001449 anionic compounds Chemical class 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 16
- 150000003863 ammonium salts Chemical class 0.000 claims abstract description 16
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 8
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 claims description 26
- UYMKPFRHYYNDTL-UHFFFAOYSA-N ethenamine Chemical group NC=C UYMKPFRHYYNDTL-UHFFFAOYSA-N 0.000 claims description 23
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 16
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 15
- 150000001340 alkali metals Chemical class 0.000 claims description 15
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 12
- 125000003277 amino group Chemical group 0.000 claims description 12
- 125000000129 anionic group Chemical group 0.000 claims description 11
- 238000007334 copolymerization reaction Methods 0.000 claims description 8
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 7
- 229920001519 homopolymer Polymers 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 4
- 238000003776 cleavage reaction Methods 0.000 claims description 4
- 230000007017 scission Effects 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 2
- 150000001447 alkali salts Chemical class 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 229940125782 compound 2 Drugs 0.000 claims 1
- 229940125898 compound 5 Drugs 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 8
- -1 alkali metal salts Chemical class 0.000 abstract description 5
- 229920002554 vinyl polymer Polymers 0.000 abstract description 2
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 description 19
- 238000006460 hydrolysis reaction Methods 0.000 description 19
- 125000002091 cationic group Chemical group 0.000 description 11
- 239000000725 suspension Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229920006317 cationic polymer Polymers 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229920006318 anionic polymer Polymers 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 159000000000 sodium salts Chemical class 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 3
- 229920002873 Polyethylenimine Polymers 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 150000001735 carboxylic acids Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920002401 polyacrylamide Polymers 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 150000001409 amidines Chemical group 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229920005605 branched copolymer Polymers 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000010517 secondary reaction Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OSSNTDFYBPYIEC-UHFFFAOYSA-N 1-ethenylimidazole Chemical compound C=CN1C=CN=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-N 0.000 description 1
- PUGOMSLRUSTQGV-UHFFFAOYSA-N 2,3-di(prop-2-enoyloxy)propyl prop-2-enoate Chemical compound C=CC(=O)OCC(OC(=O)C=C)COC(=O)C=C PUGOMSLRUSTQGV-UHFFFAOYSA-N 0.000 description 1
- WROUWQQRXUBECT-UHFFFAOYSA-N 2-ethylacrylic acid Chemical compound CCC(=C)C(O)=O WROUWQQRXUBECT-UHFFFAOYSA-N 0.000 description 1
- QENRKQYUEGJNNZ-UHFFFAOYSA-N 2-methyl-1-(prop-2-enoylamino)propane-1-sulfonic acid Chemical compound CC(C)C(S(O)(=O)=O)NC(=O)C=C QENRKQYUEGJNNZ-UHFFFAOYSA-N 0.000 description 1
- PSZAEHPBBUYICS-UHFFFAOYSA-N 2-methylidenepropanedioic acid Chemical compound OC(=O)C(=C)C(O)=O PSZAEHPBBUYICS-UHFFFAOYSA-N 0.000 description 1
- RUMACXVDVNRZJZ-UHFFFAOYSA-N 2-methylpropyl 2-methylprop-2-enoate Chemical compound CC(C)COC(=O)C(C)=C RUMACXVDVNRZJZ-UHFFFAOYSA-N 0.000 description 1
- CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- FYRWKWGEFZTOQI-UHFFFAOYSA-N 3-prop-2-enoxy-2,2-bis(prop-2-enoxymethyl)propan-1-ol Chemical compound C=CCOCC(CO)(COCC=C)COCC=C FYRWKWGEFZTOQI-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 240000000797 Hibiscus cannabinus Species 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 229920006322 acrylamide copolymer Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001408 amides Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- PVEOYINWKBTPIZ-UHFFFAOYSA-N but-3-enoic acid Chemical compound OC(=O)CC=C PVEOYINWKBTPIZ-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229920003118 cationic copolymer Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 description 1
- 229940018557 citraconic acid Drugs 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000009533 lab test Methods 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
- 230000014759 maintenance of location Effects 0.000 description 1
- HNEGQIOMVPPMNR-NSCUHMNNSA-N mesaconic acid Chemical compound OC(=O)C(/C)=C/C(O)=O HNEGQIOMVPPMNR-NSCUHMNNSA-N 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- HNEGQIOMVPPMNR-UHFFFAOYSA-N methylfumaric acid Natural products OC(=O)C(C)=CC(O)=O HNEGQIOMVPPMNR-UHFFFAOYSA-N 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- GORGQKRVQGXVEB-UHFFFAOYSA-N n-ethenyl-n-ethylacetamide Chemical compound CCN(C=C)C(C)=O GORGQKRVQGXVEB-UHFFFAOYSA-N 0.000 description 1
- PNLUGRYDUHRLOF-UHFFFAOYSA-N n-ethenyl-n-methylacetamide Chemical compound C=CN(C)C(C)=O PNLUGRYDUHRLOF-UHFFFAOYSA-N 0.000 description 1
- OFESGEKAXKKFQT-UHFFFAOYSA-N n-ethenyl-n-methylformamide Chemical compound C=CN(C)C=O OFESGEKAXKKFQT-UHFFFAOYSA-N 0.000 description 1
- DSENQNLOVPYEKP-UHFFFAOYSA-N n-ethenyl-n-methylpropanamide Chemical compound CCC(=O)N(C)C=C DSENQNLOVPYEKP-UHFFFAOYSA-N 0.000 description 1
- RQAKESSLMFZVMC-UHFFFAOYSA-N n-ethenylacetamide Chemical compound CC(=O)NC=C RQAKESSLMFZVMC-UHFFFAOYSA-N 0.000 description 1
- IUWVWLRMZQHYHL-UHFFFAOYSA-N n-ethenylpropanamide Chemical compound CCC(=O)NC=C IUWVWLRMZQHYHL-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- HVAMZGADVCBITI-UHFFFAOYSA-N pent-4-enoic acid Chemical compound OC(=O)CCC=C HVAMZGADVCBITI-UHFFFAOYSA-N 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical class O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-N sodium;hydron;carbonate Chemical compound [Na+].OC(O)=O UIIMBOGNXHQVGW-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- VPYJNCGUESNPMV-UHFFFAOYSA-N triallylamine Chemical compound C=CCN(CC=C)CC=C VPYJNCGUESNPMV-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 229920003169 water-soluble polymer Polymers 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
- 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
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
-
- 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
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/56—Polyamines; Polyimines; Polyester-imides
Definitions
- the invention relates to a process for the production of paper, paperboard and cardboard with high dry strength by separate addition of a vinylamine units containing polymer and a polymeric anionic compound to a pulp, dewatering of the pulp and drying of the paper products.
- a process for the production of paper with high dry strength is known in which the paper stock is first a water-soluble cationic polymer, z. Polyethyleneimine, and thereafter adding a water-soluble anionic polymer, e.g. a hydrolyzed polyacrylamide, added and the Textil ⁇ material on the paper machine with sheet formation dewatered.
- the anionic polymers contain up to 30 mol% of copolymerized acrylic acid.
- a process for the production of paper with high dry strength in which the paper stock is first added a water-soluble cationic polymer and then a water-soluble anionic polymer sat.
- Suitable anionic polymers are, for example, homopolymers or copolymers of ethylenically unsaturated C 3 -C 5 -carboxylic acids.
- the copolymers contain at least 35% by weight of an ethylenically unsaturated C 3 -C 5 -carboxylic acid (for example acrylic acid) in copolymerized form.
- the cationic polymers described in the examples are polyethyleneimine, polyvinylamine, polydiallyldimethylammonium chloride and epichlorohydrin-crosslinked condensation products of adipic acid and diethylenetriamine.
- the use of partially hydrolyzed homo- and Copolymers of N-vinylformamide have been considered.
- the degree of hydrolysis of the N-vinylformamide polymers is at least 30 mol% and is preferably from 50 to 100 mol%.
- a paper product with improved strength properties is known, which is obtainable by applying to the surface of a paper product a polyvinylamine and a polymeric anionic compound which can form a polyelectrolyte complex with polyvinylamine, or a polymer compound with Alde ⁇ hydfunktionen such as aldehyde-containing polysaccharides applies.
- a polyvinylamine and a polymeric anionic compound which can form a polyelectrolyte complex with polyvinylamine, or a polymer compound with Alde ⁇ hydfunktionen such as aldehyde-containing polysaccharides applies.
- the paper improve its dry and wet strength, it also observes a sizing effect of the treating agents.
- WO 04/061235 a process for the production of paper, in particular tissue, with particularly high wet and / or dry strengths is known in which the paper material is first added a water-soluble cationic polymer, that min ⁇ least 1, 5meq / g polymer contains primary amino functionalities and has a Molekularwicht of at least 10,000 daltons. Particular emphasis is placed here partially and fully hydrolyzed homopolymers of N-vinylformamide. Subsequently, a water-soluble anionic polymer is added which contains anionic and / or aldehydic groups.
- the advantage of this method is, above all, the variability of the described two-component systems with regard to various paper properties, including wet and dry strength.
- EP-A 438 744 is the use of copolymers of, for example, N-vinylformamide and acrylic acid, methacrylic acid and / or maleic acid having a K value of 8 to 50 (determined according to H. Fikentscher in 1% aqueous solution at pH 7 and 25 ° C) and the resulting from partial or complete elimination of formyl groups from the polymerized vinyl formamide to form vinylamine units available polymers as anti-scale agents in water-bearing systems such as boilers or pipes known.
- copolymers obtainable by copolymerizing N-vinylcarboxamides, monoethylenically unsaturated carboxylic acids and, if appropriate, other ethylenically unsaturated monomers and subsequent hydrolysis of the vinylcarboxylic acid units in the copolymers to the corresponding amine or ammonium units are obtainable papermaking can be used as an additive to the paper stock to increase the rate of dewatering and the retention and the dry and wet strength of the paper, cf. EP-B 672 212.
- the object of the present invention is to provide a further process for the production of paper with high dry strength and the lowest possible wet strength.
- the increase in dry strength, in particular in packaging papers (for example testliner) should be further improved compared to the processes known hitherto.
- the wet strength or the ratio of wet to dry strength should be further minimized.
- the object is achieved according to the invention by a process for the production of paper, paperboard and cardboard with high dry strength by separately adding a polymer containing vinylamine units and a polymeric anionic compound to a pulp, dewatering the pulp and drying the paper products, if polymeric anionic compound at least one copolymer obtainable by copolymerizing
- R 1 , R 2 H or C 1 - to C 6 -alkyl
- (d) compounds having at least two ethylenically unsaturated double bonds in the molecule are (d) compounds having at least two ethylenically unsaturated double bonds in the molecule.
- the polymeric anionic compound is a copolymer obtainable by copolymerizing
- N-vinylformamide (b) acrylic acid, methacrylic acid and / or their alkali metal or ammonium salts and optionally (c) other monoethylenically unsaturated monomers.
- the polymeric anionic compound contains, for example
- These compounds may be modified in such a way that they additionally contain at least one compound with at least two ethylenically unsaturated double bonds in copolymerized form in the molecule.
- branched copolymers are obtained.
- the proportions and reaction conditions are to be chosen such that water-soluble polymers are still obtained.
- polymerization regulators Use can be made of all known regulators, such as e.g. Thiols, sec. Alcohols, sulfites, phosphites, hypophosphites, thioacids, aldehydes, etc. (further details can be found, for example, in EP-A 438 744, page 5, lines 7-12).
- the branched copolymers contain, for example
- Examples of monomers of group (a) are N-vinylformamide, N-vinyl-N-methylformamide, N-vinylacetamide, N-vinyl-N-methylacetamide, N-vinyl-N-ethylacetamide, N-vinyl-N-methylpropionamide and N -Vinylpropionamid.
- the monomers of group (a) can be used alone or in a mixture in the copolymerization with the monomers of the other groups.
- Suitable monomers of group (b) are, in particular, monoethylenically unsaturated carboxylic acids having 3 to 8 carbon atoms and the water-soluble salts of these carboxylic acids.
- This group of monomers includes, for example, acrylic acid, methacrylic acid, dimethacrylic acid, ethacrylic acid, maleic acid, fumaric acid, itoconic acid, mesaconic acid, citraconic acid, methylenemalonic acid, allylacetic acid, vinylacetic acid and crotonic acid.
- Suitable monomers of group (b) are also monomers containing sulfo groups, such as vinylsulfonic acid, acrylamido-2-methylpropanesulfonic acid and styrenesulfonic acid, and also vinylphosphonic acid.
- the monomers of this group can be used alone or in mixture with one another, in partially or completely neutralized form in the copolymerization.
- neutralization use is made, for example, of alkali metal or alkaline earth metal bases, ammonia, amines and / or alkanolamines.
- Examples thereof are sodium hydroxide solution, potassium hydroxide solution, sodium hydroxide, potassium carbonate, sodium bicarbonate, magnesium oxide, calcium hydroxide, calcium oxide, triethanolamine, ethanolamine, morpholine, diethylenetriamine or tetraethylenepentamine.
- the monomers of group (b) are preferably used in the copolymerization in partially neutralized form.
- the copolymers may optionally contain monomers of group (c) in copolymerized form, for example esters of ethylenically unsaturated C 3 - to C 5 -carboxylic acids, such as methyl acrylate, ethyl acrylate, n-butyl acrylate, isobutyl acrylate, isobutyl methacrylate, methyl methacrylate, ethyl methacrylate and vinyl esters, for example vinyl acetate. acetate or vinyl propionate, or other monomers such as N-vinylpyrrolidone, N-vinylimidazole, acrylamide and / or methacrylamide.
- monomers of group (c) in copolymerized form for example esters of ethylenically unsaturated C 3 - to C 5 -carboxylic acids, such as methyl acrylate, ethyl acrylate, n-butyl acrylate, isobutyl
- copolymers (d) which contain at least two double bonds in the molecule, for example methylene bisacrylamide, glycol diacrylate, glycol dimethacrylate, glyceryl triacrylate, triallylamine, pentaerythritol triallyl ether, at least two times with acrylic acid and or methacrylic acid esterified polyalkylene glycols or polyols such as pentaerythritol, Sobit or glucose. If at least one monomer of group (d) is used in the copolymerization, the amounts used are up to 2 mol / o, for example 0.001 to 1 mol%.
- copolymerization of the monomers takes place in a known manner in the presence of free-radical polymerization initiators and if appropriate in the presence of polymerization regulators, cf. EP-B 672 212, page 4, lines 13-37 or EP-A 438 744, page 2, line 26 to page 8, line 18.
- Suitable polymeric anionic compounds are also amphoteric copolymers obtainable by copolymerizing
- R 1 , R 2 H or C 1 - to C 6 -alkyl
- amphoteric compounds thus obtained contain, for example
- (e) contains 0 to 42 mol% of vinylamine units in copolymerized form, wherein the content of amino groups in the copolymer is at least 5 mol% below the content of copolymerized acid group-containing monomer (b).
- the hydrolysis of the anionic copolymers can be carried out in the presence of acids or bases or else enzymatically.
- the vinylamine groups formed from the vinylcarboxamide units are in salt form.
- the hydrolysis of vinylcarboxylic acid amide copolymers is described in U.S. Pat
- polymeric anionic compound is preferably used a copolymer which
- the average molecular weights M.sub.w of the anionic or amphoteric polymers are, for example, 30,000 D to 10 million D, preferably 100,000 D to 1 million D.
- These polymers have, for example, K values (determined according to H. Fikentscher in 5% aqueous sodium chloride solution pH 7, a polymer concentration of 0.5% by weight and a temperature of 25 ° C) in the range of 20 to 250, preferably 50 to 150.
- a polymeric cationic component is added to the paper stock, which is exclusively polymers containing vinylamine units.
- all polymers are suitable, which are spielnem in the cited in the prior art WO 04/061235, page 12, line 28 to page 13, line 21 and in Figure 1 are given.
- the molar mass M w of the polymers containing vinylamine units is, for example, 1000 to 5 million and is usually in the range from 5 000 to 500 000, preferably 40 000 D to 400 000 D.
- the other group of polymers, namely polymers containing vinylamine units are obtainable, for example, by polymerizing at least one monomer of the formula
- R 1 , R 2 H or C 1 - to C 6 -alkyl
- amide units can be formed in a secondary reaction from vinylamine units and adjacent vinylformamide units.
- the indication of vinylamine units comprises the sum of vinylamine and amidine units in the polymer.
- polymer containing vinylamine units for example, a homopolymer of N-vinylformamide hydrolyzed to at least 10 mol% is used. Polyvinylamine and / or at least 50 mol% of hydrolyzed homopolymers of N-vinylformamide are preferably used in the inventive method as katio ⁇ African component.
- amphoteric copolymers as the cationic component, provided that they have at least 10 mol% more cationic groups than anionic groups.
- amphoteric polymers are spielnem available by copolymerization
- R 1 , R 2 H or C 1 - to C 6 -alkyl
- This group of polymers contains, for example, up to a maximum of 35 mol%, preferably up to a maximum of 10 mol%, of at least one acid group-containing monomer of group (b).
- Wood pulp includes, for example, groundwood, thermomechanical pulp (TMP), chemo-thermo-mechanical pulp (CTMP), pressure pulp, semi-pulp, high yield pulp and refiner mechanical pulp (RMP).
- TMP thermomechanical pulp
- CMP chemo-thermo-mechanical pulp
- RMP refiner mechanical pulp
- pulp for example, sulphate, sulphite and soda pulps come into consideration.
- unbleached pulp which is also referred to as unbleached kraft pulp.
- Suitable annual plants for the production of pulps are, for example, rice, wheat, sugar cane and kenaf.
- waste paper is usually used, which is used either alone or in admixture with other pulps or one starts from fiber blends of a primary material and recycled coated broke, e.g. Bleached pine sulfate in admixture with reclaimed coated broke.
- the inventive method has particular significance for the production of paper and cardboard from waste paper, because it significantly increases the strength properties of the recycled fibers.
- the pH of the stock suspension is, for example, in the range of 4.5 to 8, most 6 to 7.5.
- an acid such as sulfuric acid or aluminum sulphate.
- the polymers comprising vinylamine units, ie the cationic component of the polymers to be metered into the paper stock, are added to the thick stock or preferably to a thin stock in the method according to the invention.
- the point of addition is preferably in front of the screens, but may also be between a shearing stage and a screen or afterwards.
- the anionic component is usually only after addition of the cationic component added to the pulp, but can also be dispensed simultaneously but separately from the cationic component to the pulp. Furthermore, it is also possible first to add the anionic and subsequently the cationic component.
- the vinylamine units-containing polymer and the polymeric anionic compound are used, for example, in each case in an amount of 0.1 to 2.0% by weight, preferably 0.3 to 1% by weight, based on dry paper stock.
- the ratio of vinylamine-containing polymer to polymeric anionic compound is for example 5: 1 to 1: 5 and is preferably in the range of 2: 1 to 1: 2.
- the process according to the invention gives paper products which, compared with the processes of the prior art, have a higher level of dry strength with simultaneously low wet strength.
- the parts given in the following examples are parts by weight, the percentages relate to the weight of the substances.
- the K value of the polymers was determined according to Fikentscher, Cellulose-Chemie, Volume 13, 58-64 and 71-74 (1932) strength at a temperature of 2O 0 C in 5 wt .-% aqueous saline solutions at a pH of 7 and a polymer concentration of 0.5%.
- K k * 1000.
- the amounts of a polyvinylamine (PVAm 1) with a K value of 110 (prepared by hydrolysis of polyvinylformamide, degree of hydrolysis 95%), based on dry fiber, were first given in Table 1. and after a residence time of 5 minutes, the amounts of a copolymer of 60% of acrylic acid and 40% of acrylonitrile (copolymer 1) also shown in Table 1 are added. The copolymer was in the form of the sodium salt and had a K value of 130. After an exposure time of 1 minute, the paper stock thus treated in each case was dewatered to form a sheet.
- PVAm 1 polyvinylamine
- X Amount of cationic component used
- Y Amount of anionic component used
- TRL Dry breaking length
- NRL Wet breaking length ReI.
- NRL relative wet tear length
Landscapes
- Paper (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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PL05811227T PL1819877T3 (pl) | 2004-11-23 | 2005-11-21 | Sposób wytwarzania papieru, tektury i kartonu o dużej wytrzymałości w stanie suchym |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102004056551A DE102004056551A1 (de) | 2004-11-23 | 2004-11-23 | Verfahren zur Herstellung von Papier, Pappe und Karton mit hoher Trockenfestigkeit |
PCT/EP2005/012429 WO2006056381A1 (de) | 2004-11-23 | 2005-11-21 | Verfahren zur herstellung von papier, pappe und karton mit hoher trockenfestigkeit |
Publications (2)
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EP1819877A1 true EP1819877A1 (de) | 2007-08-22 |
EP1819877B1 EP1819877B1 (de) | 2013-01-09 |
Family
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EP05811227A Active EP1819877B1 (de) | 2004-11-23 | 2005-11-21 | Verfahren zur herstellung von papier, pappe und karton mit hoher trockenfestigkeit |
Country Status (11)
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US (1) | US8349134B2 (de) |
EP (1) | EP1819877B1 (de) |
JP (1) | JP4778521B2 (de) |
CN (1) | CN101065538B (de) |
BR (1) | BRPI0518485B1 (de) |
CA (1) | CA2586076C (de) |
DE (1) | DE102004056551A1 (de) |
ES (1) | ES2400189T3 (de) |
PL (1) | PL1819877T3 (de) |
PT (1) | PT1819877E (de) |
WO (1) | WO2006056381A1 (de) |
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DE102004052957A1 (de) * | 2004-10-29 | 2006-05-04 | Basf Ag | Verfahren zur Herstellung von gekrepptem Papier |
DE102005029010A1 (de) * | 2005-06-21 | 2006-12-28 | Basf Ag | Verfahren zur Herstellung von Papier, Pappe und Karton |
EP1999314B1 (de) * | 2006-03-16 | 2017-02-22 | Basf Se | Verfahren zur herstellung von papier, pappe und karton mit hoher trockenfestigkeit |
US8088250B2 (en) | 2008-11-26 | 2012-01-03 | Nalco Company | Method of increasing filler content in papermaking |
PT2288750E (pt) * | 2008-05-15 | 2012-09-26 | Basf Se | Processo para a produção de papel, de papelão e de cartão com elevada resistência a seco |
WO2010020551A1 (de) * | 2008-08-18 | 2010-02-25 | Basf Se | Verfahren zur erhöhung der trockenfestigkeit von papier, pappe und karton |
PT2393982E (pt) | 2009-02-05 | 2012-12-06 | Basf Se | Processo para a produção de papel, cartão e papelão com alta resistência mecânica em seco |
EP2443282A1 (de) * | 2009-06-16 | 2012-04-25 | Basf Se | Verfahren zur reduktion von ablagerungen in der trockenpartie bei der herstellung von papier, pappe und karton |
US8926797B2 (en) | 2009-06-16 | 2015-01-06 | Basf Se | Method for increasing the dry strength of paper, paperboard, and cardboard |
EP2491177B1 (de) | 2009-10-20 | 2020-02-19 | Solenis Technologies Cayman, L.P. | Verfahren zur herstellung von papier, pappe und karton mit hoher trockenfestigkeit |
WO2013026578A1 (en) | 2011-08-25 | 2013-02-28 | Ashland Licensing And Intellectual Property Llc | Method for increasing the advantages of strength aids in the production of paper and paperboard |
CN104452463B (zh) | 2013-09-12 | 2017-01-04 | 艺康美国股份有限公司 | 造纸方法以及组合物 |
CN104452455B (zh) | 2013-09-12 | 2019-04-05 | 艺康美国股份有限公司 | 造纸助剂组合物以及增加成纸灰分保留的方法 |
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US8894817B1 (en) * | 2014-01-16 | 2014-11-25 | Ecolab Usa Inc. | Wet end chemicals for dry end strength |
TR201903152T4 (tr) * | 2014-03-28 | 2019-03-21 | Basf Se | Oluklu mukavva üreti̇mi̇ i̇çi̇n metot. |
KR20170026594A (ko) * | 2014-07-03 | 2017-03-08 | 바스프 에스이 | 종이 및 판지용 수성 표면 코팅제 |
US9920482B2 (en) | 2014-10-06 | 2018-03-20 | Ecolab Usa Inc. | Method of increasing paper strength |
US9702086B2 (en) | 2014-10-06 | 2017-07-11 | Ecolab Usa Inc. | Method of increasing paper strength using an amine containing polymer composition |
CN107223171A (zh) | 2014-12-16 | 2017-09-29 | 巴斯夫欧洲公司 | 制造纸和纸板的方法 |
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JP2019518848A (ja) | 2016-06-10 | 2019-07-04 | エコラブ ユーエスエイ インク | 製紙用乾燥強化剤としての使用のための低分子量乾燥粉末ポリマー |
CA3071402A1 (en) | 2017-07-31 | 2019-02-07 | Ecolab Usa Inc. | Dry polymer application method |
AU2018349108B2 (en) | 2017-10-11 | 2023-03-23 | Solenis Technologies Cayman, L.P. | Method for manufacturing paper or cardboard |
US11708481B2 (en) | 2017-12-13 | 2023-07-25 | Ecolab Usa Inc. | Solution comprising an associative polymer and a cyclodextrin polymer |
WO2020053393A1 (en) | 2018-09-14 | 2020-03-19 | Solenis Technologies Cayman, L.P. | Method for the hydrolysis of a polymer |
US12000090B2 (en) | 2020-12-04 | 2024-06-04 | Agc Chemicals Americas, Inc. | Treated article, methods of making the treated article, and dispersion for use in making the treated article |
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2004
- 2004-11-23 DE DE102004056551A patent/DE102004056551A1/de not_active Withdrawn
-
2005
- 2005-11-21 PT PT58112277T patent/PT1819877E/pt unknown
- 2005-11-21 WO PCT/EP2005/012429 patent/WO2006056381A1/de active Application Filing
- 2005-11-21 CN CN2005800400569A patent/CN101065538B/zh active Active
- 2005-11-21 PL PL05811227T patent/PL1819877T3/pl unknown
- 2005-11-21 BR BRPI0518485-1A patent/BRPI0518485B1/pt active IP Right Grant
- 2005-11-21 US US11/719,826 patent/US8349134B2/en active Active
- 2005-11-21 CA CA2586076A patent/CA2586076C/en active Active
- 2005-11-21 ES ES05811227T patent/ES2400189T3/es active Active
- 2005-11-21 EP EP05811227A patent/EP1819877B1/de active Active
- 2005-11-21 JP JP2007541807A patent/JP4778521B2/ja not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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PT1819877E (pt) | 2013-03-12 |
WO2006056381A1 (de) | 2006-06-01 |
CN101065538B (zh) | 2011-10-12 |
CA2586076A1 (en) | 2006-06-01 |
CN101065538A (zh) | 2007-10-31 |
JP4778521B2 (ja) | 2011-09-21 |
DE102004056551A1 (de) | 2006-05-24 |
BRPI0518485B1 (pt) | 2015-08-04 |
US8349134B2 (en) | 2013-01-08 |
EP1819877B1 (de) | 2013-01-09 |
CA2586076C (en) | 2016-03-15 |
JP2008520844A (ja) | 2008-06-19 |
US20090145566A1 (en) | 2009-06-11 |
PL1819877T3 (pl) | 2013-05-31 |
ES2400189T3 (es) | 2013-04-08 |
BRPI0518485A2 (pt) | 2008-11-18 |
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