JP6867849B2 - 紙の製造方法 - Google Patents
紙の製造方法 Download PDFInfo
- Publication number
- JP6867849B2 JP6867849B2 JP2017070963A JP2017070963A JP6867849B2 JP 6867849 B2 JP6867849 B2 JP 6867849B2 JP 2017070963 A JP2017070963 A JP 2017070963A JP 2017070963 A JP2017070963 A JP 2017070963A JP 6867849 B2 JP6867849 B2 JP 6867849B2
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- JP
- Japan
- Prior art keywords
- acrylamide polymer
- cationic group
- less
- sizing agent
- containing acrylamide
- 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.)
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- 238000004519 manufacturing process Methods 0.000 title claims description 53
- -1 aluminum compound Chemical class 0.000 claims description 125
- 238000004513 sizing Methods 0.000 claims description 122
- 239000003795 chemical substances by application Substances 0.000 claims description 117
- 125000002091 cationic group Chemical group 0.000 claims description 115
- 229920002401 polyacrylamide Polymers 0.000 claims description 110
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 83
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 83
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 83
- 229910052782 aluminium Inorganic materials 0.000 claims description 68
- 239000000203 mixture Substances 0.000 claims description 62
- 239000013055 pulp slurry Substances 0.000 claims description 62
- 238000002156 mixing Methods 0.000 claims description 38
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 24
- 150000002148 esters Chemical class 0.000 claims description 20
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 16
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 13
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 11
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 11
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 8
- 150000001450 anions Chemical class 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 239000000123 paper Substances 0.000 description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 52
- 238000006243 chemical reaction Methods 0.000 description 47
- 239000011347 resin Substances 0.000 description 44
- 229920005989 resin Polymers 0.000 description 44
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 42
- 150000001875 compounds Chemical class 0.000 description 35
- 239000000178 monomer Substances 0.000 description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 33
- 229910001873 dinitrogen Inorganic materials 0.000 description 33
- 239000002270 dispersing agent Substances 0.000 description 33
- 238000000034 method Methods 0.000 description 33
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 32
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 30
- 239000007787 solid Substances 0.000 description 30
- DYUWTXWIYMHBQS-UHFFFAOYSA-N n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCNCC=C DYUWTXWIYMHBQS-UHFFFAOYSA-N 0.000 description 29
- 239000000243 solution Substances 0.000 description 29
- 238000006116 polymerization reaction Methods 0.000 description 28
- 239000002904 solvent Substances 0.000 description 23
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 21
- 239000006185 dispersion Substances 0.000 description 21
- 230000015572 biosynthetic process Effects 0.000 description 16
- 150000003839 salts Chemical class 0.000 description 16
- 238000003786 synthesis reaction Methods 0.000 description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 14
- 239000003505 polymerization initiator Substances 0.000 description 14
- 239000002253 acid Substances 0.000 description 13
- 238000010992 reflux Methods 0.000 description 13
- 150000005846 sugar alcohols Polymers 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 11
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 11
- 150000007934 α,β-unsaturated carboxylic acids Chemical class 0.000 description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 10
- 125000000129 anionic group Chemical group 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000004945 emulsification Methods 0.000 description 9
- 239000000839 emulsion Substances 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- KVLCHQHEQROXGN-UHFFFAOYSA-N aluminium(1+) Chemical compound [Al+] KVLCHQHEQROXGN-UHFFFAOYSA-N 0.000 description 8
- 229940007076 aluminum cation Drugs 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 7
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 7
- 239000002612 dispersion medium Substances 0.000 description 7
- 239000003995 emulsifying agent Substances 0.000 description 7
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 7
- 229920000768 polyamine Polymers 0.000 description 7
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 6
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 6
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 6
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 150000001298 alcohols Chemical class 0.000 description 6
- 235000011187 glycerol Nutrition 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 150000002978 peroxides Chemical class 0.000 description 6
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 6
- 229920000765 poly(2-oxazolines) Chemical class 0.000 description 6
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- 230000002862 amidating effect Effects 0.000 description 5
- 229920001059 synthetic polymer Polymers 0.000 description 5
- 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 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 239000012986 chain transfer agent Substances 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 239000003623 enhancer Substances 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- WGESLFUSXZBFQF-UHFFFAOYSA-N n-methyl-n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCN(C)CC=C WGESLFUSXZBFQF-UHFFFAOYSA-N 0.000 description 4
- 229920001228 polyisocyanate Chemical class 0.000 description 4
- 239000005056 polyisocyanate Chemical class 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 4
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 150000001735 carboxylic acids Chemical class 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005886 esterification reaction Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 230000005476 size effect Effects 0.000 description 3
- 239000003784 tall oil 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
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- PMNLUUOXGOOLSP-UHFFFAOYSA-N 2-mercaptopropanoic acid Chemical compound CC(S)C(O)=O PMNLUUOXGOOLSP-UHFFFAOYSA-N 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-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
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 239000004368 Modified starch Substances 0.000 description 2
- 229920000881 Modified starch Polymers 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 150000003973 alkyl amines Chemical class 0.000 description 2
- 125000005211 alkyl trimethyl ammonium group Chemical group 0.000 description 2
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- ZQMIGQNCOMNODD-UHFFFAOYSA-N diacetyl peroxide Chemical compound CC(=O)OOC(C)=O ZQMIGQNCOMNODD-UHFFFAOYSA-N 0.000 description 2
- YIOJGTBNHQAVBO-UHFFFAOYSA-N dimethyl-bis(prop-2-enyl)azanium Chemical compound C=CC[N+](C)(C)CC=C YIOJGTBNHQAVBO-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004210 ether based solvent Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 229920005610 lignin 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
- 230000007935 neutral effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 150000001451 organic peroxides Chemical class 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 125000001302 tertiary amino group Chemical group 0.000 description 2
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 2
- WRXCBRHBHGNNQA-UHFFFAOYSA-N (2,4-dichlorobenzoyl) 2,4-dichlorobenzenecarboperoxoate Chemical compound ClC1=CC(Cl)=CC=C1C(=O)OOC(=O)C1=CC=C(Cl)C=C1Cl WRXCBRHBHGNNQA-UHFFFAOYSA-N 0.000 description 1
- FVQMJJQUGGVLEP-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOOC(C)(C)C FVQMJJQUGGVLEP-UHFFFAOYSA-N 0.000 description 1
- QEQBMZQFDDDTPN-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy benzenecarboperoxoate Chemical compound CC(C)(C)OOOC(=O)C1=CC=CC=C1 QEQBMZQFDDDTPN-UHFFFAOYSA-N 0.000 description 1
- KDGNCLDCOVTOCS-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy propan-2-yl carbonate Chemical compound CC(C)OC(=O)OOC(C)(C)C KDGNCLDCOVTOCS-UHFFFAOYSA-N 0.000 description 1
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- NOBYOEQUFMGXBP-UHFFFAOYSA-N (4-tert-butylcyclohexyl) (4-tert-butylcyclohexyl)oxycarbonyloxy carbonate Chemical compound C1CC(C(C)(C)C)CCC1OC(=O)OOC(=O)OC1CCC(C(C)(C)C)CC1 NOBYOEQUFMGXBP-UHFFFAOYSA-N 0.000 description 1
- PSBDWGZCVUAZQS-UHFFFAOYSA-N (dimethylsulfonio)acetate Chemical compound C[S+](C)CC([O-])=O PSBDWGZCVUAZQS-UHFFFAOYSA-N 0.000 description 1
- FFJCNSLCJOQHKM-CLFAGFIQSA-N (z)-1-[(z)-octadec-9-enoxy]octadec-9-ene Chemical compound CCCCCCCC\C=C/CCCCCCCCOCCCCCCCC\C=C/CCCCCCCC FFJCNSLCJOQHKM-CLFAGFIQSA-N 0.000 description 1
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- RHPBLLCTOLJFPH-UHFFFAOYSA-N piperidin-2-ylmethanamine Chemical compound NCC1CCCCN1 RHPBLLCTOLJFPH-UHFFFAOYSA-N 0.000 description 1
- LTEKQAPRXFBRNN-UHFFFAOYSA-N piperidin-4-ylmethanamine Chemical compound NCC1CCNCC1 LTEKQAPRXFBRNN-UHFFFAOYSA-N 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
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- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
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- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
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- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 1
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- XUXNAKZDHHEHPC-UHFFFAOYSA-M sodium bromate Chemical compound [Na+].[O-]Br(=O)=O XUXNAKZDHHEHPC-UHFFFAOYSA-M 0.000 description 1
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- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
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- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- MNCGMVDMOKPCSQ-UHFFFAOYSA-M sodium;2-phenylethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=CC1=CC=CC=C1 MNCGMVDMOKPCSQ-UHFFFAOYSA-M 0.000 description 1
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- DLSMLZRPNPCXGY-UHFFFAOYSA-N tert-butylperoxy 2-ethylhexyl carbonate Chemical compound CCCCC(CC)COC(=O)OOOC(C)(C)C DLSMLZRPNPCXGY-UHFFFAOYSA-N 0.000 description 1
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- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
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Images
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Description
を備え、前記カチオン性基含有アクリルアミドポリマーが、式(1)〜(2)で示されるユニットの少なくともいずれか1種を有する、紙の製造方法を含んでいる。
また、本発明[2]は、前記パルプスラリーが、炭酸カルシウムを含有する、上記[1]に記載の紙の製造方法を含んでいる。
上記式(1)において、R1は、水素原子、メチル基、エチル基またはベンジル基を示す。R1として、好ましくは、水素原子、メチル基が挙げられ、より好ましくは、水素原子が挙げられる。
サンプルを3%酢酸水溶液に溶解させ、試料粘度を1.0g/Lとして、ゲルパーミエーションクロマトグラフィー(GPC)によって測定し、得られたクロマトグラム(チャート)から、ポリエチレンオキサイド換算分子量として、サンプルの重量平均分子量(Mw)を算出した。測定装置及び測定条件を以下に示す。
装置:HLC−8320GPC(東ソー社製)
使用カラム:C−MBHMW+C−MBLMW(Malvern社製)
検出器:Viscotek TDA 305(Malvern社製)
溶離液:3%酢酸水溶液
カラム流速:1.0mL/min
測定温度:40℃
分子量マーカー:標準ポリエチレングリコール
<粘度測定>
粘度はJIS Z 8803(2011年)に準拠して測定した。
製造例1(マレイン酸変性ロジンの製造)
撹拌機、温度計、還流冷却器、分水器および窒素ガス導入管を具備した四つ口フラスコに、窒素ガス導入下でトール油ロジン(酸価170mgKOH/g)1000部を仕込んで165℃まで昇温した後、無水マレイン酸100部を添加した。そして、200℃まで昇温し、2時間反応させることにより、マレイン酸変性ロジンを得た。
上記製造例1と同様の四つ口フラスコに、窒素ガス導入下でトール油ロジン(酸価170mgKOH/g)887部を仕込んで、180℃まで昇温した後、グリセリン83部を添加した。そして、250℃まで昇温し、6時間エステル化反応させることにより、ロジンエステル(グリセリンエステル)を得た。
製造例2のロジンエステル30部と、製造例1のマレイン酸変性ロジン70部とを混合し、ロジン系樹脂の混合物(以下、混合ロジン系樹脂)を得た。
作製例1(分散剤Aの合成)
メタクリル酸30部、アクリル酸n−ブチル30部、スチレン40部、および、連鎖移動剤としてN−ドデシルメルカプタン3部を混合して、重合性モノマーの混合物を用意した。
撹拌機、温度計、還流冷却器、分水器および窒素ガス導入管を具備した四つ口フラスコに、イソプロピルアルコール1100部、水980部、88%スチレンスルホン酸ナトリウム溶液53部、スチレン46部、イソブチルメタクリレート111部、アクリル酸139部、50%アクリルアミド溶液1170部、および、連鎖移動剤としてのn−オクチルメルカプタン13部を仕込み、窒素ガス置換雰囲気下で撹拌し、60℃に昇温した。
調製例1(ロジン系サイズ剤Aの調製)
製造例3で得られた混合ロジン系樹脂200部を、トルエン200部に溶解し、そこに、作製例1で得られた分散剤A60部、および、イオン交換水164部を添加し、40℃においてホモミキサーで混合し、粗製エマルションを得た。
作製例1で得られた分散剤A60部に代えて、作製例2で得られた分散剤Bを40部用い、また、分散剤とともに添加するイオン交換水の量を、144部に変更した以外は、調製例1と同じ方法で、ロジン系サイズ剤Bを得た。
合成例1
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコに水277.3部を入れ、20%希硫酸にてpH4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、ジメチルアミノエチルメタクリレート7.1部(0.045mol)と50%アクリルアミド(AM)95.4部(0.671mol)と1%過硫酸アンモニウム水溶液100部とを別々に取り分け、70℃で3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.3%、粘度が5500mPa・s(25℃)、平均分子量250万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコにジアリルアミン(DA)18.3部(0.188mol)と水371.5部とを入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム3.2部を添加した。その後、70℃で50%アクリルアミド107.0部(0.753mol)を3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.2%、粘度が2450mPa・s(25℃)、平均分子量190万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコにメチルジアリルアミン(MDAA)17.3部(0.155mol)と水370.0部を入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム2.7部を添加した。その後、70℃で50%アクリルアミド109.9部(0.773mol)を3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.5%、粘度が3000mPa・s(25℃)、平均分子量200万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコに60%ジアリルジメチルアンモニウムクロライド(DADMAC)38.3部(0.237mol)と水359.7部を入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム2.0部を添加した。その後、70℃で50%アクリルアミド100.0部を3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.4%、粘度が2200mPa・s(25℃)、平均分子量150万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコにジアリルアミン1.2部(0.012mol)と水354.3部を入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム3.1部を添加した。その後、70℃で50%アクリルアミド141.4部(0.994mol)を3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.1%、粘度が6650mPa・s(25℃)、平均分子量260万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコにジアリルアミン3.1部(0.032mol)と水356.2部とを入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム3.0部を添加した。その後、70℃で50%アクリルアミド137.7部(0.968mol)を3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.1%、粘度が5100mPa・s(25℃)、平均分子量210万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコにジアリルアミン37.7部(0.384mol)と水388.6部とを入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム1.2部を添加した。その後、70℃で50%アクリルアミド72.8部(0.512mol)を3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.5%、粘度が1350mPa・s(25℃)、平均分子量95万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコにジアリルアミン40.5部(0.417mol)と水391.2部とを入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム0.7部を添加した。その後、70℃で50%アクリルアミド67.7部(0.476mol)を3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.5%、粘度が1800mPa・s(25℃)、平均分子量120万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコにジアリルアミン18.0部(0.186mol)と水372.2部とを入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム4.2部を添加した。その後、70℃で50%アクリルアミド105.5部(0.742mol)を3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.3%、粘度が40mPa・s(25℃)、平均分子量15万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコにジアリルアミン18.7部(0.192mol)と水370.3部とを入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム1.6部を添加した。その後、70℃で50%アクリルアミド109.4部(0.769mol)を3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.1%、粘度が50mPa・s(25℃)、平均分子量20万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコにジアリルアミン18.0部(0.186mol)と水372.2部とを入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム4.2部を添加した。その後、70℃で50%アクリルアミド105.5部(0.742mol)を3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.2%、粘度が5800mPa・s(25℃)、平均分子量290万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコにジアリルアミン18.7部(0.192mol)と水370.3部とを入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム1.6部を添加した。その後、70℃で50%アクリルアミド109.4部(0.769mol)を3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.3%、粘度が7700mPa・s(25℃)、平均分子量350万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコにジアリルアミン13.2部(0.136mol)とジメチルアミノエチルメタクリレート7.1部(0.045mol)と水373.4部とを入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム3.1部を添加した。その後、70℃で50%アクリルアミド103.1部(0.725mol)を3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.1%、粘度が2700mPa・s(25℃)、平均分子量200万のカチオン性基含有アクリルアミドポリマーを得た。
撹拌機、温度計、環流冷却器、分水器及び窒素ガス導入管を具備した四つ口フラスコにジアリルアミン13.2部(0.135mol)と水372.6部とを入れ、20%希硫酸にてpHを4.0に調整した。フラスコ内に窒素ガスを導入して反応系内の酸素を除去した後、60℃まで昇温し、過硫酸アンモニウム3.1部を添加した。その後、70℃で50%アクリルアミド104.8部(0.738mol)とイタコン酸(IA)6.0部(0.046mol)とを3時間かけて滴下し、70℃で2時間反応させた。反応を完結させた後冷却し、固形分15.2%、粘度が2200mPa・s(25℃)、平均分子量145万のカチオン性基含有アクリルアミドポリマーを得た。
実施例1〜15および比較例1
70%広葉樹パルプ(LBKP)と、30%針葉樹パルプ(NBKP)との混合シートを用いて、40℃で3%のパルプスラリーを調製した。
各実施例および各比較例において得られた紙を23℃、相対湿度50%の条件下で24時間調湿した後、以下の方法で、ステキヒトサイズ度(JIS P 8122(1976年)を測定した。
DM:ジメチルアミノエチルメタクリレート
DAA:ジアリルアミン
MDAA:メチルジアリルアミン
DADMAC:ジアリルジメチルアンモニウムクロライド
IA:イタコン酸
Claims (8)
- ロジン系サイズ剤、アルミニウム化合物およびカチオン性基含有アクリルアミドポリマーを混合する混合工程と、
パルプスラリーに、前記混合工程で得られた混合物を添加する添加工程と、
前記添加工程の後、パルプスラリーを抄紙する抄紙工程と
を備え、
前記カチオン性基含有アクリルアミドポリマーが、式(1)〜(2)で示されるユニットの少なくともいずれか1種を有し、
前記添加工程において、サイズ剤、アルミニウム化合物およびカチオン性基含有アクリルアミドポリマーの混合時間が、1秒以上30秒以下である
ことを特徴とする、紙の製造方法。
(上記式(1)〜(2)中、R1は、水素原子、メチル基、エチル基またはベンジル基を示し、R2およびR3は、それぞれ独立して、水素原子、メチル基、エチル基またはベンジル基を示し、Xは、アニオンを示す。) - 前記パルプスラリーが、炭酸カルシウムを含有する、請求項1に記載の紙の製造方法。
- 前記カチオン性基含有アクリルアミドポリマーが、上記式(1)で示されるユニットを有する
ことを特徴とする、請求項1または2に記載の紙の製造方法。 - 上記式(1)において、R1が水素原子を示す
ことを特徴とする、請求項3に記載の紙の製造方法。 - 前記カチオン性基含有アクリルアミドポリマーの重量平均分子量が200,000以上3,000,000以下である、請求項1〜4のいずれか一項に記載の紙の製造方法。
- 前記カチオン性基含有アクリルアミドポリマーの総量に対して、上記式(1)〜(2)で示される前記ユニットの含有量が、1モル%以上60モル%以下である、請求項1〜5のいずれか一項に記載の紙の製造方法。
- 前記ロジン系サイズ剤が、ロジンエステル類を含有する、請求項1〜6のいずれか一項に記載の紙の製造方法。
- 前記混合工程では、
サイズ剤、アルミニウム化合物およびカチオン性基含有アクリルアミドポリマーが、互いに衝突するように、滞留することなく混合される、請求項1〜7のいずれか一項に記載の紙の製造方法。
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