EP2744940A2 - Harnstoffhaltige wässrige papierstreichfarben, harnstoffhaltige wässrige papierstreichfarbkomponenten und deren verwendung - Google Patents
Harnstoffhaltige wässrige papierstreichfarben, harnstoffhaltige wässrige papierstreichfarbkomponenten und deren verwendungInfo
- Publication number
- EP2744940A2 EP2744940A2 EP12751311.7A EP12751311A EP2744940A2 EP 2744940 A2 EP2744940 A2 EP 2744940A2 EP 12751311 A EP12751311 A EP 12751311A EP 2744940 A2 EP2744940 A2 EP 2744940A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- weight
- parts
- urea
- acid
- monomers
- 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
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000004202 carbamide Substances 0.000 title claims abstract description 59
- 239000000203 mixture Substances 0.000 claims abstract description 68
- 229920002472 Starch Polymers 0.000 claims abstract description 65
- 235000019698 starch Nutrition 0.000 claims abstract description 64
- 239000011230 binding agent Substances 0.000 claims abstract description 51
- 239000000049 pigment Substances 0.000 claims abstract description 50
- 239000008107 starch Substances 0.000 claims abstract description 47
- 239000006185 dispersion Substances 0.000 claims abstract description 45
- 239000000123 paper Substances 0.000 claims description 85
- 239000000178 monomer Substances 0.000 claims description 78
- 238000000576 coating method Methods 0.000 claims description 65
- 239000011248 coating agent Substances 0.000 claims description 62
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 50
- -1 aliphatic dienes Chemical class 0.000 claims description 37
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 36
- 239000007787 solid Substances 0.000 claims description 34
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 32
- 238000006116 polymerization reaction Methods 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 18
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 16
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 229920002554 vinyl polymer Polymers 0.000 claims description 12
- 239000003086 colorant Substances 0.000 claims description 11
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 10
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 10
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 10
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims description 9
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- 150000001735 carboxylic acids Chemical class 0.000 claims description 9
- 150000002148 esters Chemical class 0.000 claims description 9
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 8
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 8
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 8
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000005995 Aluminium silicate Substances 0.000 claims description 7
- 150000007513 acids Chemical class 0.000 claims description 7
- 235000012211 aluminium silicate Nutrition 0.000 claims description 7
- 230000009477 glass transition Effects 0.000 claims description 7
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 229920002261 Corn starch Polymers 0.000 claims description 6
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000000975 dye Substances 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 239000000454 talc Substances 0.000 claims description 6
- 235000012222 talc Nutrition 0.000 claims description 6
- 229910052623 talc Inorganic materials 0.000 claims description 6
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 claims description 5
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 5
- 240000008042 Zea mays Species 0.000 claims description 5
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 5
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 5
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims description 5
- 239000011111 cardboard Substances 0.000 claims description 5
- 239000004927 clay Substances 0.000 claims description 5
- 229910052570 clay Inorganic materials 0.000 claims description 5
- 235000005822 corn Nutrition 0.000 claims description 5
- 238000001879 gelation Methods 0.000 claims description 5
- 239000001023 inorganic pigment Substances 0.000 claims description 5
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 5
- 239000001095 magnesium carbonate Substances 0.000 claims description 5
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 5
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 5
- 150000004760 silicates Chemical class 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 239000002562 thickening agent Substances 0.000 claims description 5
- 239000004408 titanium dioxide Substances 0.000 claims description 5
- 229920001567 vinyl ester resin Polymers 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 4
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 4
- 239000001530 fumaric acid Substances 0.000 claims description 4
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 4
- 239000011976 maleic acid Substances 0.000 claims description 4
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000011087 paperboard Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims description 3
- UDJZTGMLYITLIQ-UHFFFAOYSA-N 1-ethenylpyrrolidine Chemical compound C=CN1CCCC1 UDJZTGMLYITLIQ-UHFFFAOYSA-N 0.000 claims description 3
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 claims description 3
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 claims description 3
- KFNGWPXYNSJXOP-UHFFFAOYSA-N 3-(2-methylprop-2-enoyloxy)propane-1-sulfonic acid Chemical compound CC(=C)C(=O)OCCCS(O)(=O)=O KFNGWPXYNSJXOP-UHFFFAOYSA-N 0.000 claims description 3
- NYUTUWAFOUJLKI-UHFFFAOYSA-N 3-prop-2-enoyloxypropane-1-sulfonic acid Chemical compound OS(=O)(=O)CCCOC(=O)C=C NYUTUWAFOUJLKI-UHFFFAOYSA-N 0.000 claims description 3
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 3
- PVEOYINWKBTPIZ-UHFFFAOYSA-N but-3-enoic acid Chemical compound OC(=O)CC=C PVEOYINWKBTPIZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000008199 coating composition Substances 0.000 claims description 3
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- UCUUFSAXZMGPGH-UHFFFAOYSA-N penta-1,4-dien-3-one Chemical class C=CC(=O)C=C UCUUFSAXZMGPGH-UHFFFAOYSA-N 0.000 claims description 3
- 125000005624 silicic acid group Chemical class 0.000 claims description 3
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 claims description 3
- ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 claims description 3
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 claims description 3
- SXQCPXKZTFJHQI-UHFFFAOYSA-N 2-hydroxy-2-methylbut-3-enoic acid Chemical compound C=CC(O)(C)C(O)=O SXQCPXKZTFJHQI-UHFFFAOYSA-N 0.000 claims description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 235000013339 cereals Nutrition 0.000 claims description 2
- JLXBJSYBLWOYGV-UHFFFAOYSA-N decan-4-yl prop-2-enoate Chemical compound CCCCCCC(CCC)OC(=O)C=C JLXBJSYBLWOYGV-UHFFFAOYSA-N 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims description 2
- 238000010422 painting Methods 0.000 claims description 2
- 229920001592 potato starch Polymers 0.000 claims description 2
- 239000003755 preservative agent Substances 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 235000013311 vegetables Nutrition 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 10
- 229910001424 calcium ion Inorganic materials 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 229930195733 hydrocarbon Natural products 0.000 description 8
- 150000002430 hydrocarbons Chemical class 0.000 description 8
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 239000003999 initiator Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000084 colloidal system Substances 0.000 description 5
- 239000003995 emulsifying agent Substances 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000004448 titration Methods 0.000 description 5
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 229920000945 Amylopectin Polymers 0.000 description 3
- 239000004908 Emulsion polymer Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 3
- 239000005062 Polybutadiene Substances 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000004815 dispersion polymer Substances 0.000 description 3
- 239000000976 ink Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920002857 polybutadiene Polymers 0.000 description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- LMAUULKNZLEMGN-UHFFFAOYSA-N 1-ethyl-3,5-dimethylbenzene Chemical compound CCC1=CC(C)=CC(C)=C1 LMAUULKNZLEMGN-UHFFFAOYSA-N 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 2
- WDQMWEYDKDCEHT-UHFFFAOYSA-N 2-ethylhexyl 2-methylprop-2-enoate Chemical compound CCCCC(CC)COC(=O)C(C)=C WDQMWEYDKDCEHT-UHFFFAOYSA-N 0.000 description 2
- RUMACXVDVNRZJZ-UHFFFAOYSA-N 2-methylpropyl 2-methylprop-2-enoate Chemical compound CC(C)COC(=O)C(C)=C RUMACXVDVNRZJZ-UHFFFAOYSA-N 0.000 description 2
- CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 229920002774 Maltodextrin Polymers 0.000 description 2
- 239000005913 Maltodextrin Substances 0.000 description 2
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 2
- 229920000881 Modified starch Polymers 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 125000005907 alkyl ester group Chemical group 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000008120 corn starch Substances 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 238000007046 ethoxylation reaction Methods 0.000 description 2
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 2
- FKIRSCKRJJUCNI-UHFFFAOYSA-N ethyl 7-bromo-1h-indole-2-carboxylate Chemical compound C1=CC(Br)=C2NC(C(=O)OCC)=CC2=C1 FKIRSCKRJJUCNI-UHFFFAOYSA-N 0.000 description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 description 2
- 150000002432 hydroperoxides Chemical class 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229940035034 maltodextrin Drugs 0.000 description 2
- 235000019426 modified starch Nutrition 0.000 description 2
- QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- GYDSPAVLTMAXHT-UHFFFAOYSA-N pentyl 2-methylprop-2-enoate Chemical class CCCCCOC(=O)C(C)=C GYDSPAVLTMAXHT-UHFFFAOYSA-N 0.000 description 2
- ULDDEWDFUNBUCM-UHFFFAOYSA-N pentyl prop-2-enoate Chemical class CCCCCOC(=O)C=C ULDDEWDFUNBUCM-UHFFFAOYSA-N 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 2
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 2
- BOQSSGDQNWEFSX-UHFFFAOYSA-N propan-2-yl 2-methylprop-2-enoate Chemical compound CC(C)OC(=O)C(C)=C BOQSSGDQNWEFSX-UHFFFAOYSA-N 0.000 description 2
- LYBIZMNPXTXVMV-UHFFFAOYSA-N propan-2-yl prop-2-enoate Chemical compound CC(C)OC(=O)C=C LYBIZMNPXTXVMV-UHFFFAOYSA-N 0.000 description 2
- NHARPDSAXCBDDR-UHFFFAOYSA-N propyl 2-methylprop-2-enoate Chemical compound CCCOC(=O)C(C)=C NHARPDSAXCBDDR-UHFFFAOYSA-N 0.000 description 2
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 description 2
- 150000003460 sulfonic acids Chemical class 0.000 description 2
- FBWNMEQMRUMQSO-UHFFFAOYSA-N tergitol NP-9 Chemical compound CCCCCCCCCC1=CC=C(OCCOCCOCCOCCOCCOCCOCCOCCOCCO)C=C1 FBWNMEQMRUMQSO-UHFFFAOYSA-N 0.000 description 2
- OPQYOFWUFGEMRZ-UHFFFAOYSA-N tert-butyl 2,2-dimethylpropaneperoxoate Chemical compound CC(C)(C)OOC(=O)C(C)(C)C OPQYOFWUFGEMRZ-UHFFFAOYSA-N 0.000 description 2
- SJMYWORNLPSJQO-UHFFFAOYSA-N tert-butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(C)(C)C SJMYWORNLPSJQO-UHFFFAOYSA-N 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 2
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 2
- 239000001124 (E)-prop-1-ene-1,2,3-tricarboxylic acid Substances 0.000 description 1
- QOVCUELHTLHMEN-UHFFFAOYSA-N 1-butyl-4-ethenylbenzene Chemical compound CCCCC1=CC=C(C=C)C=C1 QOVCUELHTLHMEN-UHFFFAOYSA-N 0.000 description 1
- DMADTXMQLFQQII-UHFFFAOYSA-N 1-decyl-4-ethenylbenzene Chemical compound CCCCCCCCCCC1=CC=C(C=C)C=C1 DMADTXMQLFQQII-UHFFFAOYSA-N 0.000 description 1
- OZCMOJQQLBXBKI-UHFFFAOYSA-N 1-ethenoxy-2-methylpropane Chemical compound CC(C)COC=C OZCMOJQQLBXBKI-UHFFFAOYSA-N 0.000 description 1
- FFHGJCBXRQUCED-UHFFFAOYSA-N 1-methyl-2-(2-methylphenyl)peroxybenzene Chemical compound CC1=CC=CC=C1OOC1=CC=CC=C1C FFHGJCBXRQUCED-UHFFFAOYSA-N 0.000 description 1
- ZKEUVTROUPQVTM-UHFFFAOYSA-N 1-pentylperoxypentane Chemical compound CCCCCOOCCCCC ZKEUVTROUPQVTM-UHFFFAOYSA-N 0.000 description 1
- TZJQCUDHKUWEFU-UHFFFAOYSA-N 2,2-dimethylpentanenitrile Chemical compound CCCC(C)(C)C#N TZJQCUDHKUWEFU-UHFFFAOYSA-N 0.000 description 1
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
- WYGWHHGCAGTUCH-UHFFFAOYSA-N 2-[(2-cyano-4-methylpentan-2-yl)diazenyl]-2,4-dimethylpentanenitrile Chemical compound CC(C)CC(C)(C#N)N=NC(C)(C#N)CC(C)C WYGWHHGCAGTUCH-UHFFFAOYSA-N 0.000 description 1
- RCEJCSULJQNRQQ-UHFFFAOYSA-N 2-methylbutanenitrile Chemical compound CCC(C)C#N RCEJCSULJQNRQQ-UHFFFAOYSA-N 0.000 description 1
- RTANHMOFHGSZQO-UHFFFAOYSA-N 4-methoxy-2,4-dimethylpentanenitrile Chemical compound COC(C)(C)CC(C)C#N RTANHMOFHGSZQO-UHFFFAOYSA-N 0.000 description 1
- PGFZYOCLSPEKSN-UHFFFAOYSA-N 5,5-dimethyl-1,3-diazabicyclo[2.2.0]hex-3-ene dihydrochloride Chemical compound Cl.Cl.CC1(C)CN2CN=C12 PGFZYOCLSPEKSN-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229920000856 Amylose Polymers 0.000 description 1
- 235000007319 Avena orientalis Nutrition 0.000 description 1
- 244000075850 Avena orientalis Species 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 235000019759 Maize starch Nutrition 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000004713 Pisum sativum Species 0.000 description 1
- 235000010582 Pisum sativum Nutrition 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 229920002486 Waxy potato starch Polymers 0.000 description 1
- LXEKPEMOWBOYRF-UHFFFAOYSA-N [2-[(1-azaniumyl-1-imino-2-methylpropan-2-yl)diazenyl]-2-methylpropanimidoyl]azanium;dichloride Chemical compound Cl.Cl.NC(=N)C(C)(C)N=NC(C)(C)C(N)=N LXEKPEMOWBOYRF-UHFFFAOYSA-N 0.000 description 1
- 229940091181 aconitic acid Drugs 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- 125000000746 allylic group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 239000012935 ammoniumperoxodisulfate Substances 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 238000005311 autocorrelation function Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
- GTZCVFVGUGFEME-IWQZZHSRSA-N cis-aconitic acid Chemical compound OC(=O)C\C(C(O)=O)=C\C(O)=O GTZCVFVGUGFEME-IWQZZHSRSA-N 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- XJOBOFWTZOKMOH-UHFFFAOYSA-N decanoyl decaneperoxoate Chemical compound CCCCCCCCCC(=O)OOC(=O)CCCCCCCCC XJOBOFWTZOKMOH-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000002296 dynamic light scattering Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- GLVVKKSPKXTQRB-UHFFFAOYSA-N ethenyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OC=C GLVVKKSPKXTQRB-UHFFFAOYSA-N 0.000 description 1
- AFSIMBWBBOJPJG-UHFFFAOYSA-N ethenyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC=C AFSIMBWBBOJPJG-UHFFFAOYSA-N 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- YJSSCAJSFIGKSN-UHFFFAOYSA-N hex-1-en-2-ylbenzene Chemical compound CCCCC(=C)C1=CC=CC=C1 YJSSCAJSFIGKSN-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- SRSFOMHQIATOFV-UHFFFAOYSA-N octanoyl octaneperoxoate Chemical compound CCCCCCCC(=O)OOC(=O)CCCCCCC SRSFOMHQIATOFV-UHFFFAOYSA-N 0.000 description 1
- 229920001542 oligosaccharide Polymers 0.000 description 1
- 150000002482 oligosaccharides Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000002896 organic halogen compounds Chemical class 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000001254 oxidized starch Substances 0.000 description 1
- 235000013808 oxidized starch Nutrition 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 125000005385 peroxodisulfate group Chemical group 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 235000012015 potatoes Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 150000001629 stilbenes Chemical class 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000002730 succinyl group Chemical group C(CCC(=O)*)(=O)* 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- BWSZXUOMATYHHI-UHFFFAOYSA-N tert-butyl octaneperoxoate Chemical compound CCCCCCCC(=O)OOC(C)(C)C BWSZXUOMATYHHI-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- GTZCVFVGUGFEME-UHFFFAOYSA-N trans-aconitic acid Natural products OC(=O)CC(C(O)=O)=CC(O)=O GTZCVFVGUGFEME-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/07—Nitrogen-containing compounds
-
- 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
-
- 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
-
- 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
- D21H17/35—Polyalkenes, e.g. polystyrene
-
- 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
- D21H17/36—Polyalkenyalcohols; 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
- 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
- D21H17/63—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
- 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
- D21H19/54—Starch
-
- 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
Definitions
- the invention relates to the use of urea for reducing the amount of energy required for the drying of paper coated with aqueous paper coating and / or for reducing the viscosity of paper coating slips, as well as aqueous compositions suitable for this use in the form of aqueous paper coating slips and urea-containing aqueous paper coating components each with a specific content of urea H2N-CO-NH2.
- the invention has for its object to enable a higher energy efficiency in the production of coated paper or to provide aqueous paper coatings and aqueous compositions for the production of paper coating colors, which allow the formulation of paper coatings with an increased solids content, without that Viscosity increases or wherein the viscosity is even lowered.
- the application of paper coating colors and the quality of the coated paper, Rus / sm In particular, the smoothness should be improved as much as possible and the calcium ion stability should be improved.
- urea especially when it is used in larger amounts, preferably in an amount of up to 100% of the maximum amount soluble in the particular composition, can be used to increase the solids content to reduce the drying of With paper coated with aqueous paper coated paper required amount of energy and / or to reduce the viscosity of paper coating colors. At the same time, the quality of the coated paper, in particular the smoothness, can be increased.
- aqueous compositions containing urea H2N-CO-NH2 in an amount of preferably 1-100%, in particular 50-100% of the maximum amount soluble in the respective composition are selected from
- aqueous paper coating slivers having a solids content of at least 72% by weight, preferably of at least 75% by weight
- a content of inorganic pigments of at least 60 wt .-%, based on the
- aqueous, pigment-free binder dispersions for paper coating slivers having a solids content of at least 21, preferably at least 40% by weight, particularly preferably at least 50%,
- aqueous, binder-free pigment slurries having a solids content of at least 60% by weight, preferably at least 70 or at least 80% by weight, a content of at least 60% by weight or at least 70% by weight of inorganic pigments and
- aqueous non-pigmented starch solutions heated above the gelation point of the starch containing at least 8% by weight, preferably at least 20 or at least 30% by weight of starch and preferably at least 10% by weight of the urea.
- the aqueous compositions are preferably suitable for use in reducing the amount of energy required to dry papers coated with aqueous paper coating ink and / or reducing the viscosity of paper coating colors and / or increasing the smoothness of coated paper.
- the comparison standard in each case is the corresponding urea-free composition.
- Preferred aqueous binder dispersions contain urea H2N-CO-NH2 in an amount of 1 to 100% or 20 to 100% or 50 to 100% or 70 to 100% or 90 to 100% of the maximum compositionally soluble amount.
- the solids content of the aqueous binder dispersions is preferably at least 50% by weight or at least 60% by weight.
- the polymers which can be used as binders in the coating colors and binder dispersions can be prepared as emulsion polymers by free-radically initiated emulsion polymerization of one or more ethylenically unsaturated, radically polymerizable monomers, wherein the polymerization of the monomers can be carried out in the presence of a molecular weight regulator composition.
- the polymeric binders have a glass transition temperature Tg of less than 50 ° C, preferably less than 30 ° C. The glass transition temperature can be determined by differential scanning calorimetry (ASTM D 3418-08, so-called "midpoint temperature").
- Suitable ethylenically unsaturated, free-radically polymerizable monomers may be selected from the group consisting of vinylaromatic compounds, conjugated aliphatic dienes, ethylenically unsaturated acids, ethylenically unsaturated carboxylic acid amides, ethylenically unsaturated carbonitriles, vinyl esters of saturated C 1 to C 20 carboxylic acids, esters of acrylic acid or of methacrylic acid with monohydric C 1 - to C 20 -alcohols, allylic esters of saturated carboxylic acids, vinyl ethers, vinyl ketones, dialkyl esters of ethylenically unsaturated dicarboxylic acids, N-vinylpyrrolidone, N-vinylpyrrolidine, N-vinylformamide, N, N-dialkylaminoalkylacrylamides, N, N-dialkylaminoalkylmethacrylamides, N, N-dialkylaminoalkyl
- the emulsion polymer is preferably at least 40% by weight, preferably at least 60% by weight, particularly preferably at least 80% by weight, of so-called main monomers.
- the main monomers are selected from C 1 -C 20 -alkyl (meth) acrylates, vinyl esters of carboxylic acids containing up to 20 carbon atoms, vinylaromatics having up to 20 carbon atoms, ethylenically unsaturated nitriles, vinyl halides, vinyl ethers having from 1 to 10 carbon atoms Alcohols, aliphatic hydrocarbons having 2 to 8 carbon atoms and one or two double bonds or mixtures of these monomers. To name a few are z. B.
- (meth) acrylic acid alkyl ester having a C 1 -C 10 -alkyl radical such as methyl methacrylate, methyl acrylate, n-butyl acrylate, ethyl acrylate and 2-ethylhexyl acrylate.
- C 1 -C 10 -alkyl radical such as methyl methacrylate, methyl acrylate, n-butyl acrylate, ethyl acrylate and 2-ethylhexyl acrylate.
- (Meth) acrylic acid alkyl ester suitable Vinyl esters of carboxylic acids having 1 to 20 carbon atoms are, for. As vinyl laurate, vinyl stearate, vinyl propionate, vinyl versatate and vinyl acetate.
- As a vinyl Aromatic compounds are vinyltoluene, alpha- and p-methylstyrene, alpha-butylstyrene, 4-n-butylstyrene, 4-n-decylstyrene and preferably styrene. Examples of nitriles are acrylonitrile and methacrylonitrile.
- the vinyl halides are chloro, fluoro or bromo substituted ethylenically unsaturated compounds, preferably vinyl chloride and vinylidene chloride.
- vinyl ether are, for.
- hydrocarbons having 2 to 8 carbon atoms and one or two olefinic double bonds may be mentioned ethylene, propylene, butadiene, isoprene and chloroprene.
- Preferred main monomers are C 1 -C 10 -alkyl (meth) acrylates and mixtures of the alkyl (meth) acrylates with vinylaromatics, in particular styrene (collectively also referred to as polyacrylate binder) or hydrocarbons having 2 double bonds, in particular butadiene, or mixtures of such hydrocarbons with Vinylaromatics, especially styrene (collectively referred to as polybutadiene binder).
- Particularly preferred are polybutadiene binders.
- the polymer may contain other monomers, for.
- the content of ethylenically unsaturated acids in the emulsion polymer is generally less than or equal to 10% by weight.
- Other monomers are z.
- hydroxyl-containing monomers in particular C1-C10-hydroxyalkyl (meth) acrylates, or amides such as (meth) acrylamide.
- the polymer is at least 60% by weight of butadiene or mixtures of butadiene and styrene or at least 60% by weight of C1 to C20 alkyl (meth) acrylates or mixtures of C1 to C20 alkyl (meth) acrylates and Built up styrene.
- Preferred polymeric binders are
- acrylate monomer selected from C1 to C10 alkylacrylates
- (D1) 0 to 20 parts by weight, preferably 0.1 to 15 parts by weight, of at least one other monoethylenically unsaturated monomer other than the monomers (A1) to (C1)
- (B2) 19.8 to 80 parts by weight, preferably 25 to 70 parts by weight, of at least one monomer selected from C1 to C18 alkyl esters of acrylic acid and C1 to C18 alkyl esters of methacrylic acid,
- (D2) 0 to 20 parts by weight, preferably 0.1 to 15 parts by weight, of at least one other monoethylenically unsaturated monomer other than the monomers (A2) to (C2)
- Suitable monomers of group (A1) or (A2) are vinylaromatic compounds, e.g. Styrene, ⁇ -methylstyrene and / or vinyltoluene and mixtures thereof. From this group of monomers, styrene is preferably used. 100 parts by weight of the monomer mixtures used in the polymerization as a whole contain, for example, 19.8 to 80 parts by weight and preferably 25 to 70 parts by weight of at least one monomer of group (A1) or (A2).
- Monomers of group (B1) are, for example, butadiene-1,3, isoprene, pentadiene-1,3, dimethylbutadiene-1,3, and cyclopentadiene. From this group of monomers it is preferred to use butadiene-1, 3 and / or isoprene.
- 100 parts by weight of the monomer mixtures used in the emulsion polymerization in total contain, for example, 19.8 to 80 parts by weight, preferably 25 to 70 parts by weight, and more preferably 25 to 60 parts by weight, of at least one monomer of the group (B1).
- Monomers of the group (C1) or (C2) are, for example, ethylenically unsaturated carboxylic acids, ethylenically unsaturated sulfonic acids and vinylphosphonic acid and salts of these acids.
- the ethylenically unsaturated carboxylic acids used are preferably .alpha.,. Beta.-monoethylenically unsaturated mono- and dicarboxylic acids having from 3 to 6 carbon atoms in the molecule. Examples of these are acrylic acid, methacrylic acid, itaconic acid, maleic acid, fumaric acid, crotonic acid, vinylacetic acid and vinyllactic acid.
- Suitable ethylenically unsaturated sulfonic acids are, for example, vinylsulfonic acid, styrenesulfonic acid, acrylamidomethylpropanesulfonic acid, sulfopropyl acrylate and sulfopropyl methacrylate. Particularly preferred are acrylic acid and methacrylic acid, especially acrylic acid.
- the acid group-containing monomers of group (C1) or (C2) can be used in the form of the free acids as well as partially or completely neutralized with suitable bases in the polymerization. Sodium hydroxide solution, potassium hydroxide solution or ammonia are preferably used as neutralizing agent.
- 100 parts by weight of the monomer mixtures used in the emulsion polymerization contain, for example, 0.1 to 15 parts by weight, preferably 0.1 to 10 parts by weight or 1 to 8 parts by weight of at least one monomer of the group (C1) or (C2).
- Suitable monomers of group (B2) are esters of acrylic acid and of methacrylic acid with monohydric C 1 - to C 18 -alcohols, such as methyl acrylate, methyl methacrylate, ethyl acrylate, ethyl methacrylate, n-propyl acrylate, n-propyl methacrylate, isopropyl acrylate, isopropyl methacrylate, n-butyl acrylate, n-butyl methacrylate, isobutyl acrylate, isobutyl methacrylate, sec-butyl acrylate.
- Suitable monomers of group (D2) are other monoethylenically unsaturated compounds.
- these are ethylenically unsaturated carboxylic acid amides such as, in particular, acrylamide and methacrylamide, ethylenically unsaturated carboxylic acid nitriles, in particular acrylonitrile and methacrylonitrile, vinyl esters of saturated C 1 to C 20 -carboxylic acids, preferably vinyl acetate, allyl esters of saturated carboxylic acids, vinyl ethers, vinyl ketones, dialkyl esters of ethylenically unsaturated dicarboxylic acids, N-vinylpyrrolidone , N-vinylpyrrolidine, N-vinylformamide, N, N-dialkylaminoalkylacrylamides, ⁇ , ⁇ -dialkylaminoalkylmethacrylamides, N, N-dialkylaminoalkyl acrylates, ⁇ , ⁇ -dialkylamin
- Monomers of group (D1) are the monomers of group (D2) and furthermore esters of acrylic acid and of methacrylic acid with monohydric C 1 - to C 18-alcohols, such as methyl acrylate, methyl methacrylate, ethyl acrylate, ethyl methacrylate, n-propyl acrylate, n-propyl methacrylate, Isopropyl acrylate, isopropyl methacrylate, n-butyl acrylate, n-butyl methacrylate, isobutyl acrylate, isobutyl methacrylate, sec-butyl acrylate.
- Group of monomers is optionally used to modify the polymers. Contain 100 parts by weight of the monomer mixtures used in the emulsion polymerization for example 0 to 20 parts by weight, or 0.1 to 15 parts by weight and in particular 0.5 to 10 parts by weight of at least one monomer of group (D1) or (D2).
- the further monomers (D1) and (D2) are used in amounts of 0.1 to 15 parts by weight;
- the vinyl aromatic compound is selected from styrene, methyl styrene and their mixture;
- the conjugated aliphatic diene is selected from 1,3-butadiene, isoprene and their mixture;
- the ethylenically unsaturated acid is selected from one or more compounds of the group consisting of acrylic acid, methacrylic acid, itaconic acid, maleic acid, fumaric acid, crotonic acid, vinylacetic acid, vinylmicacid, vinylsulfonic acid, styrenesulfonic acid, acrylamidomethylpropanesulfonic acid, sulfopropyl acrylate, sulfopropyl methacrylate, vinylphosphonic acid and Salts of these acids.
- initiators which form radicals under the reaction conditions.
- the initiators are used, for example, in amounts of up to 2% by weight, preferably at least 0.9% by weight, for example from 1.0 to 1.5% by weight, based on the monomers to be polymerized.
- Suitable polymerization initiators are, for example, peroxides, hydroperoxides, hydrogen peroxide, sodium or potassium persulfate, redox catalysts and azo compounds, such as 2,2-azobis (4-methoxy-2,4-dimethylvaleronitrile), 2,2-azobis (2,4-azobis). dimethylvaleronitrile) and 2,2-azobis (2-amidinopropane) dihydrochloride.
- initiators examples include dibenzoyl peroxide, tert-butyl perpivalate, tert-butyl per-2-ethylhexanoate, di-tert-butyl peroxide, diamyl peroxide, dioctanoyl peroxide, didecanoyl peroxide, dilauroperoxide, bis (o-toluyl) peroxide , succinyl, tert-Butalperacetat, tert-Butylpermaleinat, tert-butyl perisobutyrate, tert-butyl perpivalate, tert-butyl peroctoate, tert-butyl perbenzoate, tert-butyl hydroperoxide, azo-bis-isobutyronitrile, 2,2 'azobis bis- (2-methylbutyronitrile), 2,2'-azobis (2,4-di methylvaleronitrile), and
- initiators selected from the group of peroxodisulfates, peroxosulfates, azo initiators, organic peroxides, organic hydroperoxides and hydrogen peroxide.
- Particular preference is given to using water-soluble initiators, eg. For example, sodium persulfate, potassium persulfate, ammonium persulfate, sodium peroxodisulfate, potassium peroxodisulfate and / or ammonium peroxodisulfate.
- the amount of molecular weight regulators is for example 0.01 to 5, preferably 0.1 to 1 wt .-%, based on the monomers used in the polymerization.
- the regulators are preferably metered in together with the monomers. However, they may also be present partially or completely in the template. You can also be gradually added to the monomers added.
- protective colloids In order to assist the dispersion of the monomers in the aqueous medium, it is possible to use the protective colloids and / or emulsifiers customarily used as dispersants.
- suitable protective colloids can be found in Houben-Weyl, Methods of Organic Chemistry, Volume XIV / 1, Macromolecular substances, Georg Thieme Verlag, Stuttgart, 1961, pages 41 1 to 420.
- Emulsifiers are surface-active substances into consideration, whose number-average molecular weight is usually below 2000 g / mol or preferably below 1500 g / mol, while the number-average molecular weight of the protective colloids is above 2000 g / mol, for example from 2000 to
- Suitable emulsifiers are, for example, ethoxylated Cs to C36 fatty alcohols having a degree of ethoxylation of from 3 to 50, ethoxylated mono-, di- and tri-C 4 - to C 12 -alkylphenols having a degree of ethoxylation of from 3 to 50, alkali metal salts of dialkyl esters of sulfosuccinic acid , Alkali metal and ammonium salts of Cs to Ci2 alkyl sulfates, alkali metal and ammonium salts of C12 to Cis alkyl sulfonic acids and alkali metal and ammonium salts of C9 to Cis alkylaryl sulfonic acids.
- Cationic emulsifiers are, for example, compounds having at least one amino or ammonium group and at least one C 8 -C 22 -alkyl group. If emulsifiers and / or protective colloids are used as auxiliaries for dispersing the monomers, the amounts used thereof are, for example, from 0.1 to 5% by weight, based on the monomers.
- Suitable protective colloids are, for example, degraded starch, in particular maltodextrin.
- Suitable starches for the production of degraded starches are all native starches such as starches from corn, wheat, oats, barley, rice, millet, potatoes, peas, tapioca, sorghum or sago.
- those natural starches which have a high amylopectin content such as waxy maize starch and waxy potato starch.
- the amylopectin content of these starches is above 90%, usually 95 to 100%.
- chemically modified by etherification or esterification starches can be used to prepare the polymer dispersions of the invention. Such products are known and commercially available.
- starches are prepared, for example, by esterification of native starch or degraded native starch with inorganic or organic acids, their anhydrides or chlorides.
- inorganic or organic acids their anhydrides or chlorides.
- phosphated and acetylated degraded starches are phosphated and acetylated degraded starches.
- the most common method of etherifying starches is to treat starch with organic halogen compounds, epoxies or sulfates in aqueous alkaline solution.
- Known starch ethers are alkyl ethers, hydroxyalkyl ethers, carboxyalkyl ethers and allyl ethers.
- the reaction products of starches with 2,3-Epoxipropyltri- methylammoniumchlorid are.
- degraded native starches in particular native starches degraded to maltodextrin.
- suitable starches are cationically modified starches, i. Starch compounds which have amino groups or ammonium groups.
- the degraded starches have an intrinsic viscosity ⁇ of less than 0.07 dl / g or less than 0.05 dl / g.
- the intrinsic viscosity ⁇ of the degraded starches is preferably in the range of 0.02 to 0.06 dl / g.
- the intrinsic viscosity ⁇ is determined according to DIN EN 1628 at a temperature of 23 ° C.
- the emulsion polymerization takes place in the presence of seed particles.
- the template then contains polymer seed, in particular a polystyrene seed, ie an aqueous dispersion of finely divided polymer, preferably polystyrene, having a particle diameter of 20 to 40 nm.
- the emulsion polymerization takes place in an aqueous medium. This may be, for example, completely desalinated water or mixtures of water and a miscible solvent such as methanol, ethanol or tetrahydrofuran.
- the reaction mixture is heated in the template to the required temperature at which the polymerization proceeds. These temperatures are for example 80 to 130 ° C, preferably 85 to 120 ° C.
- the polymerization can also be carried out under pressure, for example at pressures up to 15 bar, for example at 2 to 10 bar.
- the monomer feed can be carried out as a batch process, continuously or stepwise.
- the pH may be, for example, 1 to 5 in the polymerization. After the polymerization, the pH is adjusted to a value between 6 and 7, for example. An aqueous polymer dispersion is obtained whose dispersed particles have an average particle diameter of preferably 80 to 200 nm.
- the average particle diameter of the polymer particles can be determined by dynamic light scattering on a 0.005 to 0.01% strength by weight aqueous polymer dispersion at 23.degree. C. with the aid of an Autosizers NC from Malvern Instruments, England.
- the data relate in each case to the mean diameter of the cumulant evaluation (cumulant z-average) of the measured autocorrelation function according to IOS Standard 13321.
- the preparation of the urea-containing binder dispersion can be carried out by dissolving the desired amount of urea (preferably 50-100% of the maximum soluble amount) in a urea-free binder dispersion.
- the urea can also be added in whole or in part even before the polymerization of the monomers.
- at least a portion of the urea is added during the polymerization.
- Preferred aqueous binder-free pigment slurries contain urea H2N-CO-NH2 in an amount of 1 to 100% or 50 to 100% or 70 to 100% or 90 to 100% of the maximum compositionally soluble amount.
- the solids content of the aqueous pigment slurries is preferably at least 80% by weight.
- the pigments and any mixtures thereof are dispersed in the pigment slurries in water.
- Particularly suitable are white pigments.
- suitable pigments are metal salt pigments such as, for example, calcium sulfate, calcium aluminate sulfate, barium sulfate, magnesium carbonate and calcium carbonate, of which carbonate pigments, in particular calcium carbonate, are preferred.
- the calcium carbonate may be ground calcium carbonate (GCC), precipitated calcium carbonate (PCC), lime or chalk.
- Suitable calcium carbonate pigments are available, for example, as Covercarb® 60, Hydrocarb® 60 or Hydrocarb® 90 ME. Further suitable pigments are, for example, silicic acids, aluminum oxides, aluminum hydrate, silicates, titanium dioxide, zinc oxide, kaolin, alumina, talc or silicon dioxide. Suitable further pigments are available, for example, as Capim® MP 50 (Clay), Hydragloss® 90 (Clay) or Talcum C10.
- the pigments are selected from the group consisting of calcium sulfate, calcium aluminate sulfate, barium sulfate, magnesium carbonate, calcium carbonate, silicas, aluminum oxides, aluminum hydrate, silicates, titanium dioxide, zinc oxide, kaolin, clay, talc and silica.
- the preparation of the aqueous pigment slurry can be accomplished by milling the pigments together with at least a portion of the urea, or by incorporating the urea into a urea-free aqueous pigment slurry.
- Preferred aqueous starch solutions contain urea H2N-CO-NH2 in an amount of 1 to 100% or 20 to 100% or 50 to 100% or 70 to 100% or 90 to 100% of the maximum compositionally soluble amount.
- the solids content of the aqueous starch compositions is preferably at least 45 or at least 50 or at least 55% by weight.
- Strength should be understood in this context to mean any native, modified or degraded starch.
- Native starches may consist of amylose, amylopectin or mixtures thereof.
- Modified starches may be oxidized starch, starch esters or starch ethers. Hydrolysis can reduce the molecular weight of the starch (degraded starch). The degradation products are oligosaccharides or dextrins into consideration.
- Preferred starches are corn, corn and potato starch. Particularly preferred are corn and corn starch, most preferably cereal starch.
- the aqueous starch composition may be prepared by heating the starch in water in the presence of at least a portion of the urea above the gelation point of the starch, or introducing urea into a urea-free aqueous starch composition that has been heated above its gel point.
- Preferred aqueous paper coating slips contain urea H2N-CO-NH2 in an amount of 50 to 100% or 70 to 100% or 90 to 100% of the maximum compositionally soluble amount. Based on 100 parts by weight of pigment, the paper coating slivers preferably contain at least 5 parts by weight or at least 10 parts by weight of the urea.
- paper coating slips generally contain pigments, one or more binders and optional auxiliaries, for example one or more thickeners for adjusting the required rheological properties, one or more fluorescence or phosphorescent dyes, in particular as optical brightener and further auxiliaries, eg. As fillers, flow control agents or other dyes.
- the paper coating slips according to the invention comprise at least one of the polymers described above, suitable as binders for paper coating slivers, having a glass transition temperature Tg of less than 50 ° C. or of less than 30 ° C.
- the most important tasks of binders in paper coating slips are to join the pigments to the paper and the pigments and to partially fill voids between pigment particles.
- from 1 to 50 parts by weight, preferably from 1 to 25 parts by weight, or from 5 to 20 parts by weight of an organic binder (solid, ie without water or otherwise at 21 ° C.) are used per 100 parts by weight of pigments. 1 bar of liquid solvent).
- the binder in particular, a mixture of the above-mentioned synthetic binders having the above-mentioned strength can be used.
- the proportion of the starch can be from 1 to 99% by weight, more preferably from 10 to 90% by weight, and most preferably from 30 to 80% by weight, based on the total weight of synthetic binder and starch.
- the paper coating color contains at least 3 parts by weight of starch, e.g. 3 to 18 or 3 to 12 parts by weight, based on 100 parts by weight of pigments.
- the paper coating slip contains the above-mentioned inorganic pigments in an amount of at least 60% by weight, preferably at least 80% by weight, e.g. 80 to 95 wt.% Or 80 to 90 wt.%, Based on the total solids content.
- Suitable thickeners apart from synthetic polymers, preferably crosslinked polyacrylate, are also natural-based thickeners, in particular celluloses, preferably carboxymethylcellulose.
- Preferred paper coating slips are characterized in that the pigments are selected from the group consisting of calcium sulfate, calcium aluminate sulfate, barium sulfate, magnesium carbonate, calcium carbonate, silicic acids, aluminum oxides, aluminum hydrate, silicates, titanium dioxide, zinc oxide, kaolin, alumina, talc and silicon dioxide and that the Paper coating in addition contain at least one additive selected from the group consisting of thickeners, other polymeric binders, co-binders, optical brighteners, fillers, flow control agents, dispersants, surfactants, lubricants (eg calcium stearate and waxes), neutralizing agents (eg NaOH or ammonium hydroxide ) for pH adjustment, defoamers, deaerators, preservatives (eg biocides), and dyes (in particular especially soluble dyes).
- Optical brighteners are, for example, fluorescent or phosphorescent dyes, in particular stilbenes.
- the pH of the paper coating slip is preferably adjusted to values of 6 to 10, in particular 7 to 9.5.
- the invention also relates to a paper or board coated with a paper coating paint according to the invention and to a method for painting paper or cardboard, wherein
- the paper coating is applied to at least one surface of paper or cardboard and then dried.
- the paper coating color is preferably applied to uncoated base paper or uncoated cardboard.
- the amount is generally 1 to 50 g, preferably 5 to 30 g (solid, i.e. without water or other at 21 ° C, 1 bar liquid solvent) per square meter.
- the coating can be done by conventional application methods, e.g. using a size press, film press, blade coater, air brush, squeegee, curtain coating or spray coater.
- the paper coating colors can be used for the base line and / or for the top coat.
- Coated papers are characterized by a particularly high smoothness. They are well printable in the usual printing processes, such as letterpress, gravure, offset, digital, inkjet, flexo, newspaper, letterpress, sublimation, laser, electrophotographic, or a combination of these.
- the use of urea in binder dispersions also leads to improved calcium ion stability.
- the indication of a content refers to the content in aqueous solution or dispersion.
- the solids contents are determined by adding a defined amount of the respective aqueous polymer dispersion (about 5 g) at 140 ° C. in a drying oven to constant weight. is dried. In each case, two separate measurements are carried out and the mean value is formed.
- Example 1 Viscosity of aqueous binder dispersions
- Aqueous binder dispersions having the constituents stated in Table 1 were prepared and the viscosity was measured (measuring method Brookfield, 100 rpm, 23 ° C., spindle no. 2).
- Table 1 Aqueous binder dispersions
- Example 2 Viscosity of aqueous pigment slurries
- Aqueous pigment slurries having the ingredients shown in Table 2 were prepared and the viscosity was measured (Brookfield measuring method, 100 rpm, 23 ° C., spindle no. 2).
- Hydrocarb 60 GU natural CaCO 3; 60% ⁇ 2 ⁇
- Hydrocarb 90 GU natural CaCO 3; 90% ⁇ 2 ⁇
- Hydrocarb 95 ME natural CaCO 3; 95% ⁇ 2 ⁇
- Covercarb 60 ME natural CaCO 3; 60% ⁇ 1 ⁇ ; narrow particle size distribution
- Covercarb 75 ME natural CaCO 3; 75% ⁇ 1 ⁇ ; narrow particle size distribution
- Hydragloss 90 kaolin fine; 96-100% ⁇ 2 ⁇
- Capim SP kaolin
- Example 3 Viscosity of Aqueous Starch Compositions Aqueous starch compositions having the ingredients shown in Table 3 were prepared and the viscosity was measured (Brookfield measuring method, 100 rpm, 23 ° C., spindle no. 4 or 5, depending on the viscosity).
- the starch used was Cargill C-Film 731 1.
- the starch was boiled in a water bath at 95 ° C for 30 minutes.
- the addition of urea was carried out after boiling.
- Table 3 Aqueous starch compositions
- C-Film 731 1 Corn starch When using urea, starch preparations can be obtained which have a reduced viscosity compared to compositions with comparable solids content.
- Example 4 Calcium Ion Stability of Aqueous Binder Dispersions Aqueous binder dispersions having the constituents given in Table 4 were prepared and the calcium ion stability was measured.
- Measurement results include the titration consumption of the CaCb solution up to the first flocculation and the titration consumption until the closing of the stirring cone (instability of the dispersion).
- the results are summarized in Table 4.
- Table 4 Ca-ion stability of aqueous binder dispersions
- D8 50% dispersion of 45% styrene / 45% butadiene / 10% acrylonitrile
- D9 50% dispersion of 60% styrene / 40% butadiene
- the Ca ion stability of the respective binder dispersion can be significantly improved.
- Aqueous paper coating pastes having the constituents stated in Table 5 were prepared.
- the coating composition is prepared in a stirring unit into which the individual components are fed in succession.
- the pigments are added in predispersed form (slurry).
- the other components are added after the pigments, with the order of the order in the given coating color recipe.
- the final solids content is adjusted by the addition of water.
- Pigment natural Ca carbonate, particle size 60% ⁇ 2 ⁇
- the coating colors are applied at a speed of 1000 m / min with a coating weight of 12 g / m 2 with Stiffblademodus (application roller with Bladeegalmaschine) on wood-free paper.
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EP1587882A1 (de) * | 2002-12-16 | 2005-10-26 | Imerys Pigments, Inc. | Feine plättchenförmige kaolin enthaltende zusammensetzung |
US20060254738A1 (en) * | 2005-05-16 | 2006-11-16 | Anderson Kevin R | Cationic crosslinked starch containing compositions and use thereof |
US7241508B2 (en) * | 2005-10-12 | 2007-07-10 | West Linn Paper Company | Fragrance release paper |
CA2670246A1 (en) * | 2006-12-15 | 2008-06-19 | Basf Se | Preparation of polymer dispersions in the presence of organic polymer particles |
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JP2008190070A (ja) | 2007-02-02 | 2008-08-21 | Taoka Chem Co Ltd | 紙塗工用組成物 |
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US8053528B2 (en) * | 2007-05-30 | 2011-11-08 | Georgia-Pacific Chemicals Llc | Binder compositions for fiber mats, and fiber mats and articles comprising them |
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US8613834B2 (en) * | 2008-04-03 | 2013-12-24 | Basf Se | Paper coating or binding formulations and methods of making and using same |
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US20110027600A1 (en) * | 2009-08-03 | 2011-02-03 | Basf Se | Fiber Bonding Compositions and Methods of Making and Using Same |
-
2012
- 2012-08-17 WO PCT/EP2012/066077 patent/WO2013026788A2/de active Application Filing
- 2012-08-17 EP EP12751311.7A patent/EP2744940B1/de active Active
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Also Published As
Publication number | Publication date |
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EP2744940B1 (de) | 2020-11-04 |
WO2013026788A3 (de) | 2014-01-16 |
WO2013026788A2 (de) | 2013-02-28 |
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