CS270854B1 - Paper adhesive on base of synthetical oil and natural bitumens and method of its preparation - Google Patents
Paper adhesive on base of synthetical oil and natural bitumens and method of its preparation Download PDFInfo
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- CS270854B1 CS270854B1 CS871819A CS181987A CS270854B1 CS 270854 B1 CS270854 B1 CS 270854B1 CS 871819 A CS871819 A CS 871819A CS 181987 A CS181987 A CS 181987A CS 270854 B1 CS270854 B1 CS 270854B1
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- sizing agent
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- 238000000034 method Methods 0.000 title claims description 10
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 239000000853 adhesive Substances 0.000 title 1
- 230000001070 adhesive effect Effects 0.000 title 1
- 238000004513 sizing Methods 0.000 claims abstract description 37
- 239000002253 acid Substances 0.000 claims abstract description 36
- 239000006185 dispersion Substances 0.000 claims abstract description 26
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 9
- 150000007529 inorganic bases Chemical class 0.000 claims abstract description 7
- 150000007530 organic bases Chemical class 0.000 claims abstract description 7
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 6
- 238000009835 boiling Methods 0.000 claims abstract description 4
- 238000006386 neutralization reaction Methods 0.000 claims abstract 3
- 239000011347 resin Substances 0.000 claims description 51
- 229920005989 resin Polymers 0.000 claims description 51
- 239000003208 petroleum Substances 0.000 claims description 35
- 239000000025 natural resin Substances 0.000 claims description 19
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 16
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229920002472 Starch Polymers 0.000 claims description 5
- 239000011436 cob Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 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
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 239000011976 maleic acid Substances 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 125000002091 cationic group Chemical group 0.000 claims description 3
- 238000000265 homogenisation Methods 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 2
- 239000005018 casein Substances 0.000 claims description 2
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 claims description 2
- 235000021240 caseins Nutrition 0.000 claims description 2
- 150000002191 fatty alcohols Chemical class 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000012258 stirred mixture Substances 0.000 claims description 2
- 230000009172 bursting Effects 0.000 claims 2
- 230000002745 absorbent Effects 0.000 claims 1
- 239000002250 absorbent Substances 0.000 claims 1
- 239000004615 ingredient Substances 0.000 claims 1
- 239000003381 stabilizer Substances 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 150000008064 anhydrides Chemical class 0.000 abstract description 12
- 239000010426 asphalt Substances 0.000 abstract 5
- 239000002994 raw material Substances 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 28
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 9
- 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 description 9
- 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 description 9
- 150000007934 α,β-unsaturated carboxylic acids Chemical class 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- -1 aliphatic diamines Chemical class 0.000 description 4
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000003784 tall oil Substances 0.000 description 2
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical group C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 102100032843 Beta-2-syntrophin Human genes 0.000 description 1
- 108050004003 Beta-2-syntrophin Proteins 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 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
- 206010021703 Indifference Diseases 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 150000001414 amino alcohols Chemical class 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- HPNSNYBUADCFDR-UHFFFAOYSA-N chromafenozide Chemical compound CC1=CC(C)=CC(C(=O)N(NC(=O)C=2C(=C3CCCOC3=CC=2)C)C(C)(C)C)=C1 HPNSNYBUADCFDR-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- VGIYPVFBQRUBDD-UHFFFAOYSA-N ethenoxycyclohexane Chemical compound C=COC1CCCCC1 VGIYPVFBQRUBDD-UHFFFAOYSA-N 0.000 description 1
- 125000005670 ethenylalkyl group Chemical group 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-OWOJBTEDSA-N fumaric acid group Chemical group C(\C=C\C(=O)O)(=O)O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- CNFQJGLKUZBUBD-TXHUMJEOSA-N hexa-1,5-diene;(3e)-hexa-1,3-diene;(4e)-hexa-1,4-diene Chemical class CC\C=C\C=C.C\C=C\CC=C.C=CCCC=C CNFQJGLKUZBUBD-TXHUMJEOSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 125000003454 indenyl group Chemical class C1(C=CC2=CC=CC=C12)* 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 150000002561 ketenes Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002803 maceration Methods 0.000 description 1
- 125000005395 methacrylic acid group Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 150000005673 monoalkenes Chemical class 0.000 description 1
- 239000012170 montan wax Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical class C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Paper (AREA)
Abstract
Description
Vynález sa týká papierenského glejidlá vo formě vodných disperzi! syntetických ropných živíc obsahujúcich karboxylové skupiny spolu s prírodnými živicami a sposobu ich výroby.The present invention relates to a paper sizing agent in the form of aqueous dispersions. Synthetic carboxylic acid-containing petroleum resins together with natural resins and process for their production.
Glejenie papiera je taký zásah do výrobného postupu, ktorým sa papier stává nepriepustnejším pre vodu a vodné roztoky. К tomuto účelu sa v papierenskom priemysle používajú rozličné přírodně a syntetické látky (Kozmál F.: Výroba papiera v teorii a praxiPaper size is an intervention in the manufacturing process that makes paper impermeable to water and aqueous solutions. For this purpose, various natural and synthetic substances are used in the paper industry (Kozmál F .: Paper Production in Theory and Practice)
II. , SVTL, Bratislava 19бб; V. Hnetkovský a kol.: Papírenská příručka, SNTL, Praha 1983; J. Weiner, V. Pollock: Sizing of Páper, Bibliographic Series Nu 165, 2-nd Ed. SupplementII. , SVTL, Bratislava 19a; V. Hnetkovský et al .: Papers' Handbook, SNTL, Prague 1983; J. Weiner, V. Pollock: Sizing of Taper, Bibliographic Series Nu 165, 2-nd Ed. Supplement
III, Appleton 1973, Wisconsin). Z prírodných materiálov najrozšírenejšie je použitie živice z ihličnatých dřevin - kolofónie, avšak aplikujú sa aj óalšie látky, tálová živic a, škroby, voskové a parafinické disperzie, vrátane montánneho vosku. Čoraz častejšie sa však presadzujú papierenské glejidlá připravené synteticky. Sú to například kopolyméry vinylalkyléteru a/alebo vinylcyklohexyléteru a maleinanhydridu (Brit. pat. 1209 973), latexy na báze etylénu (Can. pat. 872 195), reakčné produkty alifatických diamínov s pólyalkylglycidmi (US pat. č. 3 562 102), polysiloxány obsahujúce karboxylové skupiny (Ger. Offen. 2038782), kopolyméry maleinanhydridu s N-dialkylaminoalkylamínmi (Can. pat.III, Appleton 1973, Wisconsin). The most widespread of natural materials is the use of coniferous resin - rosin, but other substances, talcum and starches, wax and paraffin dispersions, including montan wax, are also applied. Increasingly, however, paper glues prepared synthetically are promoted. These include, for example, copolymers of vinyl alkyl ether and / or vinyl cyclohexyl ether and maleic anhydride (British Pat. 1209 973), ethylene-based latexes (Can. Pat. 872 195), reaction products of aliphatic diamines with polyalkylglycides (US Pat. No. 3,562,102), polysiloxanes containing carboxyl groups (Ger. Offen. 2038782), copolymers of maleic anhydride with N-dialkylaminoalkylamines (Can. pat.
847 436), keténdiméry (GB pat. č. 1.172 898; US pat. č. 4.243 481; US pat. č. 4.382 129), ropné živice (Jap. pas. č. 70.39 481; Jap. pat. č. 70.39041; Jap. pat. č. 70.28 722; US pat. č. 3*211 681; DE pat. Č. 1 227 325), ako aj niektoré produkty chemických reakcií prírodných materiálov s foraaldehydom (US pat. č. 3361619). Zvláštnu skupinu glejidiel tvoria komplexně zlúčeniny chromitých solí s kyselinou steárovou a fluorované zlúčeniny. Uvedené glejacie prostriedky sa obvykle dodávajú vo formě vodných disperzií, polotuhých pást alebo práškovítých, připadne granulovaných produktov. Glejenie papiera s uvedenými prostriedkami sa robí bui v hmotě alebo na povrchu. Nevýhodou prírodných materiálov, hlavně najčastejšie používanej kolofónie a tálovej živice, je okrem ich stále tažšej dostupnosti na světových trhoch, nerovnoměrná kvalita. Tieto nedostatky sa kompenzujú používáním syntetických, avšak niekedy drahgích glejidiel, například keténdimérov, alebo kombináciou syntetických a prírodných glejidiel. KečLže papierenské glejidlá sa na trh často dostávajú vo formě vodných disperzií, je důležitou požiadavkou* okrem ich účinnosti dlhodobá stabilita, čo sa týká homogenity disperzie a jej nerozraziteínosti. U glejidiel připravovaných zo zmesi prírodných a syntetických materiálov, například kolofónie a ropných živíc sa to zabezpečuje používáním hydrofilných ropných živíc s poměrně vysokými Číslami kyslosti. Syntéza takýchto živíc je však nákladnéjšia.847,436), ketendimers (GB Pat. No. 1,172,898; US Pat. No. 4,243,481; US Pat. No. 4,382,129), petroleum resins (Jap. Pass. No. 70.39 481; Jap. Pat. No. 70.39041) Japanese Pat No. 70.28,722; US Pat No. 3 * 211,681; DE Pat No. 1,227,325), as well as some chemical reaction products of natural materials with foraaldehyde (US Pat. No. 3361619). A special group of sizing agents is composed of chromium salt compounds with stearic acid and fluorinated compounds. Said sizing agents are usually supplied in the form of aqueous dispersions, semi-solid pastes or powdered or granular products. The sizing of the paper with said compositions is carried out either in the mass or on the surface. The disadvantage of natural materials, especially the most commonly used rosin and tall resin, is, besides their increasingly difficult availability on the world markets, uneven quality. These drawbacks are compensated by the use of synthetic but sometimes expensive sizing agents, such as ketene dimers, or a combination of synthetic and natural sizing agents. While paper sizes are often marketed in the form of aqueous dispersions, long-term stability in terms of homogeneity of the dispersion and its indifference is an important requirement in addition to their effectiveness. For sizing agents prepared from a mixture of natural and synthetic materials, such as rosin and petroleum resins, this is achieved by using hydrophilic petroleum resins with relatively high acid numbers. However, the synthesis of such resins is more expensive.
Uvedené nedostatky sa z velkej časti odstraňujú paperenským glejidiom podlá vynálezu na báze syntetických ropných a prírodných Živíc, ktorého podstatou je, že papierenské glejidlo pozostáva z vodnej disperzie obsahujúcej 1 až 70 % hmot, zmesi syntetickej ropnej živice s číslom kyslosti 5 až 46 mg KOH.g“1 připravítelnej z olefinických uhlovodíkov vriacich v intervale teplot 30 až 195 °C a maleinanhydridu a prírodnej živice a/alebo ich derivátov s maleinanhydridom a/alebo kyselinou maleinovou v hmotnostnom pomere živíc 85 : 15 až 5 : 95 a anorganických a/alebo organických zásad v množstve odpovedajúcom 0,1 až 2 násobku ekvivalentněho množstva potřebného na neutralizáciu karboxylových skupin živíc. Papierenské glejidlo može připadne obsahovat až 20 % hmot, přísad zvyšujúcich stabilitu vodných disperzií a/alebo úžitkové vlastnosti glejidlá. Podstata spósobu výroby týchto papierenských glejidiel spočívá v tom, že syntetické ropné živice s číslom kyslosti 5 až 46 mg KOH.g*1 připravené z olefinických uhlovodíkov vriacich v intervale teplot 30 až 195 °C a maleinanhydridu a přírodně živice a/alebo ich derivátov s maleinanhydridom a/alebo kyselinou maleinovou sa jednotlivo alebo spoločne zahrejú na teplotu 80 až 180 °C, potom dokonale zhomogenizujú v hmotnostnom pomere 85 : 15 až 5 : 95 а к roztavenej zmesi sa přidá anorganická a/alebo organická zásada v množstve odpovedajúcom 0,1 až 2 násobku ekvivalentného množstva potřebného na neutralizáciu karboxylových skupin živíc a takto získaná zmes sa disperguje vo vodě а к výslednej disperzií sa přidá až 20 % hmot, přísad. Pri přípravě sa može postupoval aj tak, že sa vodné disperzie živíc, a obsahom sušiny s výhodou 25 až 65 % hmot., pripravia oddelene a potom sa zmiešajú, pričom je výhodné, keú pH výslednejThe above drawbacks are largely overcome by the paper-based glue of the present invention based on synthetic petroleum and natural resins, the essence of which is that the paper glue consists of an aqueous dispersion containing 1 to 70% by weight of a synthetic petroleum resin mixture having an acid number of 5 to 46 mg KOH. g -1 prepared from olefinic hydrocarbons boiling in the temperature range of 30 to 195 ° C and maleic anhydride and natural resin and / or their derivatives with maleic anhydride and / or maleic acid in a resin ratio of 85: 15 to 5: 95 and inorganic and / or organic % in an amount corresponding to 0.1 to 2 times the equivalent amount required to neutralize the carboxyl groups of the resins. The paper size may optionally contain up to 20% by weight, additives that increase the stability of the aqueous dispersions and / or the performance properties of the size. The essence of the process for producing these paper sizes is that synthetic petroleum resins having an acid number of 5 to 46 mg KOH.g * 1 prepared from olefinic hydrocarbons boiling in the temperature range of 30 to 195 ° C and maleic anhydride and natural resins and / or derivatives thereof with with maleic anhydride and / or maleic acid individually or together heated to 80 to 180 ° C, then perfectly homogenized in a weight ratio of 85: 15 to 5: 95 and an inorganic and / or organic base is added to the molten mixture in an amount corresponding to 0.1 up to 2 times the equivalent amount required to neutralize the carboxyl groups of the resins, and the mixture thus obtained is dispersed in water, and up to 20% by weight of additives are added to the resulting dispersion. Alternatively, aqueous dispersions of resins, preferably having a dry matter content of preferably 25 to 65% by weight, can be prepared separately and then mixed, preferably at the pH of the resulting resin.
CS 270 854 B1 disperzie je v rozsahu 7,5 až 11 a priemerná velkost častíc menej ako 1,5 um· Syntetické ropné živice a číslom kyslosti 5 až 46 mg KOH.g”1 sa s výhodou pripravujú v prvej fáze výroby papierenského glejidla reakciou syntetických ropných živíc obsahujúcich nenasýtené vazby s alfa, beta-nenasýtenými karboxylovými kyselinami s 3 až 6 atómami uhlíka v molekule a/alebo ich anhydridmi pri teplote 170 až 250 °C. Podobné deriváty prírodných živíc sa vyrobia počas ich zohrievania samostatné alebo v zmesi s ropnými živicemi v přítomnosti alfa, beta-nenasýtených karboxylových kyselin s 3 až 6 atómami uhlíka v molekule a/alebo ich anhydridov při teplote 160 až 220 °C·CS 270 854 B1 dispersions range from 7.5 to 11 and average particle size less than 1.5 µm · Synthetic petroleum resins with an acid number of 5 to 46 mg KOH.g -1 are preferably prepared in the first stage of papermaking size by reaction synthetic petroleum resins containing unsaturated linkages with alpha, beta-unsaturated carboxylic acids having 3 to 6 carbon atoms per molecule and / or their anhydrides at a temperature of 170 to 250 ° C. Similar derivatives of natural resins are produced during heating, alone or in admixture with petroleum resins, in the presence of alpha, beta-unsaturated carboxylic acids having 3 to 6 carbon atoms per molecule and / or their anhydrides at 160 to 220 ° C ·
Pře získanie kvalitných glejidiel sú doležité fyzikálno-chemické vlastnosti syntetických ropných živíc ako aj prírodných živíc· Používanie ropných živíc podlá tohoto vynálezu pre přípravu papierenských glejidiel má v porovnaní so známými ropnými Živicemi, ktoré majú vyššie čísle kyslosti výhodu v tom, že už samotná příprava hydrofilnej živice, či už termickou alebo katalytickou polymerizáciou si vyžaduje menšie množstvo drahších alfa, beta-nenasýtených karboxylových kyselin alebo ich anhydridov. Navýše tieto kyseliny alebo anhydridy sa pri syntéze čiastočne rozkladajú, hlavně dekarboxylujú, alebo sa strácajú v procese izolácie katalyzátore z reakčnej zmesi. Preto sa pre dosiahnutie určitého čísla kyslosti hydrofilnej ropnej živice musí vždy používat vačšie množstvo alfa, beta-nenasýtených karboxylových kyselin alebo ich anhydridov, pričom tento rozdiel je tým vyšší, čím vyššie číslo kyslosti živice sa požaduje. Najčastéjšie sa pre přípravu používajú alfa, beta-nenasýtené karboxylová kyseliny s tromi až šiestimi atómami uhlíka v molekule alebo ich anhydridy, avšak možné je použit aj adukty týchto kyselin alebo anhydridov s nenasýtenými uhíovodíkmi. Obvykle sa používajú kyseliny maleinové, fumarová, akrylová a metakrylová, itaková a z anhydridov maleinanhydrid. Hydrofóbna část ropnej živice je produkt termickéj, katalyzovanej alebo radikálmi iniciovanéj oligomerizácie, polymerizácie a kopolymerizácie nenasýtených uhlovodíkov, predovšetkým monoolefínov a diolefínov. Pre přípravu je možné použit určité nehydrogenované frakcie z pyrolýzy benzínu, petroleje a plynového olej a, alebo zmesi frakcií v určitom pomere. Naj^astejšie sa používajú a Οθ frakcie uhlovodíkov, ktoré obsahujú izoprén, piperylén, butádién a jeho metylované deriváty, penta- a hexadiény, cyklopentadién a dicyklopentadién, styrén, alfa-metylstyrén, vinyltoluény, indény a ňalšie nenasýtené zlúčeniny. Na kopolymerizáciu je možné používat aj oligoméry a kooligoméry, připadne nízkomolekulové polyméry obsáhujúce aspoň jednu dvojitú vazbu.The physicochemical properties of synthetic petroleum resins as well as natural resins are important in obtaining high-quality sizing agents. The use of the petroleum resins of the present invention for papermaking sizing has the advantage that hydrophilic preparation alone is superior to the known acidic resins. Resins, whether by thermal or catalytic polymerization, require less expensive alpha, beta-unsaturated carboxylic acids or anhydrides thereof. Moreover, these acids or anhydrides are partially decomposed in the synthesis, mainly decarboxylated, or are lost in the process of isolating the catalyst from the reaction mixture. Therefore, to achieve a certain acid number of a hydrophilic petroleum resin, a greater amount of alpha, beta-unsaturated carboxylic acids or their anhydrides must always be used, the difference being the higher the higher acid number of the resin is required. Most commonly, alpha, beta-unsaturated carboxylic acids having three to six carbon atoms in the molecule or their anhydrides are used for the preparation, but adducts of these acids or anhydrides with unsaturated hydrocarbons may also be used. Usually maleic, fumaric, acrylic and methacrylic acids, itacic acids and maleic anhydrides are used. The hydrophobic portion of the petroleum resin is the product of thermal, catalyzed or radically initiated oligomerization, polymerization and copolymerization of unsaturated hydrocarbons, in particular monoolefins and diolefins. Certain non-hydrogenated fractions from the pyrolysis of gasoline, kerosene and gas oil and / or mixtures of fractions in a certain ratio may be used in the preparation. The most commonly used are hydrocarbon fractions containing isoprene, piperylene, butadiene and its methylated derivatives, penta- and hexadienes, cyclopentadiene and dicyclopentadiene, styrene, alpha-methylstyrene, vinyltoluenes, indenes and other unsaturated compounds. Oligomers and co-oligomers or low molecular weight polymers containing at least one double bond can also be used for copolymerization.
Z prírodných živíc sa pre výrobu papierenských glejidiel podlá vynálezu najčastéjšie používajú kolofónia a niektoré živice získané spracovaním tálového oleja. Tým, že hlavnými zložkami týchto látok sú kyseliny obsahujúce v molekule dvojitú vazbu, v technickej praxi sa často využívá reaktivita tejto vazby в formaldehydom a hlavně s alfa, beta-nenasýtenými kyselinami alebo anhydridmi, například maleinanhydridom. V určitých prípadoch sa dvojité vazby hydrogenujú, Čím sa zvyšuje oxidačná stálost prírodných živíc a ovplyvňuje sa ich teplota máknutia. Deriváty prírodných živíc sa pripravujú termickou reakciou při teplotách 160 až 220 °C s výhodou v atmosféře neobsahujúcej kyslík. Zabraňuje sa tým tmavnutiu Živíc v dosledku priebehu oxidačných a následné kondenzačných reakcií. Reakcia sa uskutočňuje oddelene, avšak može prebiehat aj v přítomnosti syntetických ropných živíc v priebehu tavenia a homogenizácie zmesi ropných a prírodných živíc. Podobné aj reakcia syntetických ropných živíc s alfa, beta-nenasýtenými karboxylovými kyselinami alebo anhydridmi sa može uskutočňovat termicky pri teplotách 170 až 250 °C, s výhodou v atmosféře neobsahujúcej kyslík alebo za rovnakých podmienok v prvej fáze přípravy papierenského glejidla. Totiž příprava papierenských glejidiel podlá tohoto vynálezu pozostáva s výhodou z postupu, pri ktorom sa pri teplote vyššej ako sú teploty topenia ropných a prírodných živíc, obvykle pri 70 až 160 °C, zmiešavajú syntetické ropné živice s Číslom kyslosti 5 až 56 mg KOH.g1 a prírodné živice v hmotnostnom pomere 85 : 15 až 5 : 95 a potom sa přidá zásada. Ako zásaditá zložka sa používajú anorganické zásady, hlavně hydroxid sodný, draselný, amonný, organické zásady, například alkylamíny, aminoalkoholy, polyamíny a podobné, avšak je možné použit aj soli anorganických a organických zásad připravené z ropných a prírodných živíc alebo ich derivátov, s výhodou vytvořených in šitu v prvej fáze přípravy glejidla.Of the natural resins, rosin and some resins obtained by tall oil processing are most commonly used for the production of the papermillings of the invention. Since the main constituents of these substances are acids containing a double bond in the molecule, the reactivity of this bond in formaldehyde and in particular with alpha, beta-unsaturated acids or anhydrides, for example maleic anhydride, is often used in technical practice. In certain cases, the double bonds are hydrogenated, thereby increasing the oxidation stability of the natural resins and affecting their softening temperature. The natural resin derivatives are prepared by thermal reaction at temperatures of 160 to 220 ° C, preferably in an oxygen-free atmosphere. This prevents the resin from darkening due to oxidation and subsequent condensation reactions. The reaction is carried out separately, but may also be carried out in the presence of synthetic petroleum resins during melting and homogenization of the mixture of petroleum and natural resins. Similarly, the reaction of synthetic petroleum resins with alpha, beta-unsaturated carboxylic acids or anhydrides can be carried out thermally at temperatures of 170-250 ° C, preferably in an oxygen-free atmosphere or under the same conditions in the first stage of the papermaking sizing. Indeed, the preparation of the paper sizes according to the invention preferably comprises a process in which synthetic petroleum resins are mixed with an acid number of 5 to 56 mg KOH.g at temperatures above the melting points of petroleum and natural resins, usually at 70 to 160 ° C. 1 and natural resins in a weight ratio of 85: 15 to 5: 95, and then the base is added. Inorganic bases, in particular sodium, potassium, ammonium hydroxide, organic bases such as alkylamines, aminoalcohols, polyamines and the like are used as the basic component, but salts of inorganic and organic bases prepared from petroleum and natural resins or their derivatives may also be used, preferably formed in situ in the first stage of sizing.
CS 270 854 B1CS 270 854 B1
Množstvo zásady alebo soli zásad sa volí tak, aby bolo 0,1 až 2 násobkom ekvivalentného množstva potřebným na neutralizáciu karboxylových skupin živíc. Přidáním vody o teplote 60 až 140 °C к takejto zmesi a intenzívnym premiešaním sa získajú až 70 % vodné dxeperzie papierenakého glejidla o pH 7,5 ež 11, ktoré po ochladení sú stabilně niekolko eesiacov a lahko sa riedia vodou. Priemerná velkost častíc je menej ako 1,5 /um, obvykle okolo 0,6 /um a připravené disperzie je možné použit pre glejenie papiera do hmoty a to rozličných druhov papiera, lepeniek, kartónov a pod.The amount of base or salt of the base is selected to be 0.1 to 2 times the equivalent amount necessary to neutralize the carboxyl groups of the resins. Addition of water at a temperature of 60 to 140 ° C to such a mixture and vigorous mixing yields up to 70% aqueous dxepersions of the paper-sized sizing agent at pH 7.5 to 11, which, upon cooling, are stable for several months and easily diluted with water. The average particle size is less than 1.5 µm, usually about 0.6 µm, and the prepared dispersions can be used to size paper into a variety of different types of paper, paperboard, cardboard and the like.
Na zvýšenie úžitkových vlastností papierenských glejidiel alebo stability vodných disperzií Je možné к výsledným disperziám přidávat až 20 % hmot, iných přísad. Dajú sa tak připravit glejidlá a přísadou voskov, parafínov, proteínov, škrobov, ochranných koloidov, silikónov, latexov, tenzidov, biocídov, pigmentov, farbív, optických zjasňovačov, odpeňovačov a přísad zvyšujúcich pevnost papiera.Up to 20% by weight of other additives may be added to the resulting dispersions to enhance the performance properties of the paper sizes or the stability of the aqueous dispersions. Thus, sizing agents can be prepared with the addition of waxes, paraffins, proteins, starches, protective colloids, silicones, latexes, surfactants, biocides, pigments, dyes, optical brighteners, antifoams and paper strength enhancers.
Výhody sposobu přípravy papierenských glejidiel podía vynálezu je vidiet z následujúcich príkladov, ktoré však nezužujú možnosti převedenia.The advantages of the process for preparing papermillings according to the invention can be seen from the following examples, which, however, do not reduce the possibility of conversion.
Příklad 1Example 1
Papierenské glejidlo sa připravilo tak, že do vyhrievanej nádoby opatrenej miešadlom sa navážilo 100 hmotnostných dielov aromatickej ropnej živice s číslom kyslosti 26,8 mg KOH.g1, priemernou molovou hmotnostou 496 kg.mol·1, teplotou máknutia metodou krúžok-gulička 79 °C a brómovým číslom 18,4 g Br2/100 g a 200 hmot, dielov přírodněj živice - kolofónie s číslom kyslosti 164 mg KOH.g“1 а Ю hmot, dielov maleinanhydridu. Zmes sa v atmosféře dusíka obsahujúceho 0,2 % obj. kyslíka zahriala na 175 °C a pri tejto teplote miešala 1,5 hodiny. Potom sa teplota taveniny zníŽila na 135 °C a přidalo sa к nej 23 hmot, dielov práškového NaOH. Po zhomogenizovaní sa teplota znížila na 97 °C а к zmesi sa za miešania přidalo postupné 700 hmot, dielov demineralizovanej vody o teplote 90 °C a 5 hmot, dielov kationického škrobu. Celá zmes sa 5 minút intenzívně zamiešala a po ochladení vznikla stabilná vodná disperzia s obsáhom 32 % hmot, sušiny. Takto připravené glejidlo sa použilo v množstve 1,2 % hmot, počítané .ako sušina na glejenie bielej buničiny. Výsledný stupeň zaglejenia podía Cobb^Q je 17,0 g.m“^ a PLG hodnota na'obidvoch stranách 8,2/8,1 g .m .s .The paper size was prepared by weighing 100 parts by weight of an aromatic petroleum resin with an acid number of 26.8 mg KOH.g 1 , an average molecular weight of 496 kg.mol · 1 , a ring-ball dipping temperature of 79 ° into a heated vessel equipped with a stirrer. C and a bromine value of 18.4 g Br 2/100 g and 200 wt. parts of natural resin - rosin with an acid value of 164 mg KOH.g "1 а Ю weight, of parts of maleic anhydride. The mixture was stirred in a nitrogen atmosphere containing 0.2% v / v. of oxygen was heated to 175 ° C and stirred at this temperature for 1.5 hours. The melt temperature was then reduced to 135 ° C and 23 parts by weight of NaOH powder were added thereto. After homogenization, the temperature was lowered to 97 ° C and 700 parts by weight of 90 ° C demineralized water and 5 parts by weight of cationic starch were added to the mixture while stirring. The whole was stirred vigorously for 5 minutes, and upon cooling a stable aqueous dispersion was formed containing 32% by weight of dry matter. The sizing thus prepared was used in an amount of 1.2% by weight, calculated as dry matter, for sizing white pulp. The resulting degree of sintering according to Cobb.RTM. Is 17.0 gm @ -1 and the PLG value on both sides is 8.2 / 8.1 g.
Příklad 2Example 2
Pri přípravě sa použilo 210 hmot, dielov ropnej živice s číslom kyslosti 37,8 mg KOH.g”1, priemernou molovou hmotnostou 469 kg.mol“1, teplotou máknutia 84 °C a brómovým číslom 19,8 g Br^/lOO g a 19 hmot, dielov tálovej živice s číslom kyslosti 187 mg KOH.g“1 získanej zahrievaním frakcie tálového oleje s 20 % hmot, maleinanhydridu v dusíkovéj atmosféře pri 200 °C 4 hodiny. Zmes sa vyhriala na 140 °C, zhomogenizovala a potom sa přidalo hmot, dielov KOH. Po ochladení taveniny na 95 °C sa přidalo 270 hmot, dielov demineralizovane j vody teploty 90 °C. Intenzívnym premieSaním a ochladením sa vytvořila stabilná disperzia A. Do ňalšej miešanej a ohrievanej nádoby sa navážilo 105 hmot, dielov kolofónie s číslom kyslosti 164 mg KOH.g“1, ku ktorej sa po vyhriatí na 97 °C přidalo za mieSania hmot, dielov KOH rozpuštěné v 130 hmot, dieloch deionizovanej vody teploty 95 °C. Po vytvoření disperzie sa к zmesi postupné přidala disperzia A a výsledná zmes sa zhomogenizovala vo vysokootáčkovom dispergačnom zariadení na disperziu o koncentrácii 51 % hmot. Připravilo sa tak papierenské glejidlo, ktoré aplikáciou na bielenú buničinu v množstve 0,9 % hmot., počítané na absolútne suché glejidlo, poskytuje stupeň zaglejenia podía Cobb^QIn the preparation, 210 parts by weight of petroleum resin were used with an acid number of 37.8 mg KOH.g -1 , an average molecular weight of 469 kg.mol -1 , a softening temperature of 84 ° C and a bromine number of 19.8 g Br / 100 g. 19 parts by weight of a tallow resin having an acid number of 187 mg KOH.g -1 obtained by heating a tall oil fraction with 20% by weight of maleic anhydride in a nitrogen atmosphere at 200 ° C for 4 hours. The mixture was heated to 140 ° C, homogenized, and then parts by weight of KOH were added. After cooling the melt to 95 ° C, 270 parts by weight of demineralized water at 90 ° C were added. Stable dispersion A was formed by vigorous stirring and cooling. 105 parts by weight of rosin with an acid number of 164 mg KOH.g -1 were weighed into a further stirred and heated vessel, and after heating to 97 ° C was added with mixing of parts by weight of KOH. dissolved in 130 parts by weight of deionized water at 95 ° C. After dispersion formation, dispersion A was gradually added to the mixture, and the resulting mixture was homogenized in a high-speed dispersion disperser with a concentration of 51% by weight. A paper size was thus prepared which, by application to the bleached pulp in an amount of 0.9% by weight, calculated on an absolutely dry size, gives a degree of sizing according to Cobb.RTM.
20,1 g.m“2.20.1 gm “ 2 .
Příklad 3Example 3
Při přípravě sa použilo 108 hmot, dielov ropnej živice s číslom kyslosti 5,7 mg KOH.g“1, hmot, dielov nenasýtenej ropnej živice neobsahujúcej karboxylové skupiny s priemernou molovou hmotnosíou 317 kg.mol \ 6 hmot, dielov aduktu maleinanhydridu 3 cyklopentadienom, hmot, diely metylesteru kyseliny akrylovéj a 5 hmot, dielov maleinanhydridu. Táto zmes sa v tlakovej nádobě postupné vyhriala na teplotu 180 °C, pri ktorej sa miešala 2 hodinyThe preparation was used 108 wt. Parts of a petroleum resin having an acid value of 5.7 mg KOH.g "1, by weight, of the unsaturated components of a petroleum resin containing no carboxyl groups with an average molecular weight of 317 Daltons \ 6 wt. Parts of maleic anhydride adduct of cyclopentadiene 3, parts by weight, parts of methyl acrylate and 5 parts by weight of maleic anhydride. This mixture was gradually heated to 180 ° C in a pressure vessel at which it was stirred for 2 hours
CS 270 854 B1 a potom pri teplote 220 °C áalšie 4 hodiny. Po ochladení na 140 °C a odtlakovaní за к zmesi přidalo 420 hmot, dielov kolofónie hydrogenovanej na Pd/C katalyzátore (3 % hmot·.Pd) s číslom kyslosti 153 mg KOH.g1 a teplotou maknutia 83 °C a po zhomogenizovaní 72 hmot, dielov КОН a 10 hmot, dielov monoetanolaminu. Premiešaná zmes sa ochladila na teplota 95 °C a za miešania sa přidalo 700 hmot, dielov deionizovanej vody teploty 95 °C a 15 hmot· dielov deionizovanej vody teploty 95 °C a 15 hmot, dielov Slovasolu 6018 (etoxylované mastné alkoholy). Po 5 minutách intenzívneho premiešania sa přidalo dalších 800 hmot, dielov vody. Po ochladení vznikla disperzia papierenského glejidla o koncentrácii 28 % hmot. Použitím tejto disperzie na bielenú buničinu v množštve 1,2 % hmot, počítané ako absolútne suché glejidlo, sa dosiahlo zaglejenie papiera podlá Cobbz-n 18 a hodnota PLGCS 270 854 B1 and then at 220 ° C for an additional 4 hours. After cooling to 140 ° C and depressurizing to the mixture, 420 parts by weight of rosin hydrogenated on a Pd / C catalyst (3% by weight · Pd) with an acid number of 153 mg KOH.g 1 and a soaking temperature of 83 ° C were added and 72 % by weight, parts by weight and 10 parts by weight, of monoethanolamine. The stirred mixture was cooled to 95 ° C and 700 parts by weight of deionized water at 95 ° C and 15 parts by weight of deionized water at 95 ° C and 15 parts by weight of Slovasol 6018 (ethoxylated fatty alcohols) were added with stirring. After 5 minutes of vigorous stirring, an additional 800 parts by weight of water was added. Upon cooling, a dispersion of 28% by weight of the paper size was produced. By using the dispersion of the bleached pulp in an amount of 1.2% by weight, calculated as dry sizing agent completely, to obtain paper of zaglejenie Cobbz- 18 n and the value of the PLG
5,2/5,7 g .m .s .5,2 / 5,7 g .m.
Příklad 4Example 4
Papierenské glejidlo sa připravilo z 380 hmot, dielov ropnéj živice s číslom kyslostiThe paper size was prepared from 380 parts by weight of a petroleum resin with an acid number
45,7 mg KOH.g1, teplotou maknutia 86 °C, brómovým číslom 16,8 g Br~/100 g, priememou molovou hmotnostou 482 kg.mol1, 220 hmot, dielov kolofónie s číslom kyslosti 164 mg KOH.g1, 60 hmot, dielov KOH; 5 hmot, dielov kationického Škrobu a 1000 hmot, dielov deionizovanej vody postupom ako v příklade 1, ale voda sa přidávala za tlaku pri teplote taveniny 125 °C. Pri 1,2 % hmot, zavážke glejidla (počítané ako absolútna sušina) sa dosiahlo zaglejenie papiera pódia Cobb^ 19 g.nT2 a hodnota PLG 4,3/5,2 g^.nT^.s”1.45.7 mg KOH.g 1 , milling temperature 86 ° C, bromine number 16.8 g Br ~ / 100 g, average molecular weight 482 kg.mol 1 , 220 masses, parts of rosin with an acid number of 164 mg KOH.g 1 60 parts by weight of KOH; 5 parts by weight of cationic starch and 1000 parts by weight of deionized water as described in Example 1, but water was added under pressure at a melt temperature of 125 ° C. At 1.2% by weight, the size of the sizing agent (calculated as absolute dry matter) resulted in a sizing of Cobb ^ 19 g.nT 2 and a PLG value of 4.3 / 5.2 g ^ .nT ^ .s -1 .
Příklad 5Example 5
Papierenské glejidlo sa připravilo z ropnej živice s číslom kyslosti 84,3 mg KOH.g1, teplotou maknutia 87 °C a priememou molovou hmotnosíou 647fkg.mol1 , postupom ako v příklade 4. Za rovnakých podmienok ako v příklade 4 sa dosiahlo zaglejenie papiera podlá Cobb<A q p д 1A paper size was prepared from a petroleum resin having an acid number of 84.3 mg KOH.g 1 , a maceration temperature of 87 ° C and an average molecular weight of 647fkg.mol 1 , following the procedure of Example 4. Paper sizing was achieved under the same conditions as in Example 4. by Cobb < A qp д 1
19,5 g.m a hodnota PLG 7,0/7,9 g .m~ .s” . Z porovnania výsledkov v príkladoch 4 a 5 vidiefc, že papierenské glejidlo podlá vynálezu má velmi vysoká glejaciu účinnosb aj pri použití ropných živíc s nižšími číslami kyslosti, ktoré sú vždy lacnejšie a ich výroba je menej náročná. .19.5 g.m and PLG value 7.0 / 7.9 g .m ~ .s ”. Comparing the results in Examples 4 and 5, it can be seen that the paper size of the present invention has a very high sizing performance even when using petroleum resins with lower acid numbers, which are always less expensive and less difficult to manufacture. .
Příklad 6Example 6
Papierenské glejidlo sa připravilo z 345 hmot, dielov ropnej živice ako v příklade 4, ku ktoréj sa přidalo 232 hmot, dielov prírodnej živice s číslom kyslosti 187 mg KOH.g1 získanej zahrievaním kolofónie 3 h v dusíkovéj atmosféře na teplotu 183 °C s 3,7 % hmot, kyseliny matónovej, 52 hmot, dielov KOH, 7 hmot, dielov kazeínu a 1000 hmot, dielov deionizovanej vody. Postupuje sa ako v příklade 1 a 4. Pri 1,3 % hmot, zanáške glejidla sa dosiahlo zaglejenie papiera pódia CobbgQ 17,6 g.m2 a hodnota PLG 6,1/5,4 g.m4.s\A paper size was prepared from 345 parts by weight of a petroleum resin as in Example 4, to which 232 parts by weight of natural resin having an acid number of 187 mg KOH.g -1 was obtained by heating the rosin to nitrogen at 183 ° C for 3 hours. 7 wt.%, Matric acid, 52 wt. Parts KOH, 7 wt. Parts casein and 1000 wt. Parts deionized water. The procedure is as in Example 1 and 4. At 1.3% by weight, the size of the sizing was achieved with a CobbgQ 17 paper of 17.6 gm 2 and a PLG value of 6.1 / 5.4 gm 4 .s \
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS871819A CS270854B1 (en) | 1987-03-18 | 1987-03-18 | Paper adhesive on base of synthetical oil and natural bitumens and method of its preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS871819A CS270854B1 (en) | 1987-03-18 | 1987-03-18 | Paper adhesive on base of synthetical oil and natural bitumens and method of its preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS181987A1 CS181987A1 (en) | 1990-01-12 |
| CS270854B1 true CS270854B1 (en) | 1990-08-14 |
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ID=5353524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS871819A CS270854B1 (en) | 1987-03-18 | 1987-03-18 | Paper adhesive on base of synthetical oil and natural bitumens and method of its preparation |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS270854B1 (en) |
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1987
- 1987-03-18 CS CS871819A patent/CS270854B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS181987A1 (en) | 1990-01-12 |
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