KR100831885B1 - 단량체 함량이 낮은 가교결합 카복실 함유 중합체의흡수성 수지 입자 - Google Patents
단량체 함량이 낮은 가교결합 카복실 함유 중합체의흡수성 수지 입자 Download PDFInfo
- Publication number
- KR100831885B1 KR100831885B1 KR1020037008762A KR20037008762A KR100831885B1 KR 100831885 B1 KR100831885 B1 KR 100831885B1 KR 1020037008762 A KR1020037008762 A KR 1020037008762A KR 20037008762 A KR20037008762 A KR 20037008762A KR 100831885 B1 KR100831885 B1 KR 100831885B1
- Authority
- KR
- South Korea
- Prior art keywords
- peroxodisulfate
- hydrogel
- polymerization
- resin particles
- salt
- 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.)
- Expired - Lifetime
Links
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- 239000000178 monomer Substances 0.000 title claims abstract description 65
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- 239000011347 resin Substances 0.000 title claims description 107
- 239000002245 particle Substances 0.000 title claims description 100
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 title claims description 11
- 229920000642 polymer Polymers 0.000 title abstract description 43
- 125000005385 peroxodisulfate group Chemical group 0.000 claims abstract description 81
- 239000000017 hydrogel Substances 0.000 claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 68
- 238000010438 heat treatment Methods 0.000 claims description 59
- 238000006116 polymerization reaction Methods 0.000 claims description 56
- 239000000203 mixture Substances 0.000 claims description 47
- 239000004971 Cross linker Substances 0.000 claims description 44
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- 239000007800 oxidant agent Substances 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 21
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 20
- 239000000460 chlorine Substances 0.000 claims description 20
- 229910052801 chlorine Inorganic materials 0.000 claims description 20
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 19
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 19
- 229910052794 bromium Inorganic materials 0.000 claims description 19
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- 239000003638 chemical reducing agent Substances 0.000 claims description 4
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- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
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- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims 2
- 239000012935 ammoniumperoxodisulfate Substances 0.000 claims 1
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- XUXNAKZDHHEHPC-UHFFFAOYSA-M sodium bromate Chemical compound [Na+].[O-]Br(=O)=O XUXNAKZDHHEHPC-UHFFFAOYSA-M 0.000 claims 1
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 claims 1
- 229960002218 sodium chlorite Drugs 0.000 claims 1
- 230000002829 reductive effect Effects 0.000 abstract description 6
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- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 36
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 25
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 25
- 239000011859 microparticle Substances 0.000 description 23
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- 239000011734 sodium Substances 0.000 description 18
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- 238000002474 experimental method Methods 0.000 description 10
- 239000012266 salt solution Substances 0.000 description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 9
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- 229920005862 polyol Polymers 0.000 description 9
- 150000003077 polyols Chemical class 0.000 description 9
- -1 polyoxyethylene Polymers 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
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- 239000002253 acid Substances 0.000 description 8
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
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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 7
- 239000002202 Polyethylene glycol Substances 0.000 description 6
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 6
- 229920001223 polyethylene glycol Polymers 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Natural products OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 5
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
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- GTELLNMUWNJXMQ-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;prop-2-enoic acid Chemical class OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.CCC(CO)(CO)CO GTELLNMUWNJXMQ-UHFFFAOYSA-N 0.000 description 3
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- 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 3
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- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 238000006957 Michael reaction Methods 0.000 description 1
- 239000011837 N,N-methylenebisacrylamide Substances 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- QVHMSMOUDQXMRS-UHFFFAOYSA-N PPG n4 Chemical compound CC(O)COC(C)COC(C)COC(C)CO QVHMSMOUDQXMRS-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- UWHCKJMYHZGTIT-UHFFFAOYSA-N Tetraethylene glycol, Natural products OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- UIERETOOQGIECD-ARJAWSKDSA-N angelic acid Chemical compound C\C=C(\C)C(O)=O UIERETOOQGIECD-ARJAWSKDSA-N 0.000 description 1
- 239000012431 aqueous reaction media Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- FPODCVUTIPDRTE-UHFFFAOYSA-N bis(prop-2-enyl) hexanedioate Chemical compound C=CCOC(=O)CCCCC(=O)OCC=C FPODCVUTIPDRTE-UHFFFAOYSA-N 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- RLYNGYDVXRKEOO-SQQVDAMQSA-N but-2-enoic acid;(e)-but-2-enoic acid Chemical compound CC=CC(O)=O.C\C=C\C(O)=O RLYNGYDVXRKEOO-SQQVDAMQSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- 229930016911 cinnamic acid Natural products 0.000 description 1
- 235000013985 cinnamic acid Nutrition 0.000 description 1
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 description 1
- 229940018557 citraconic acid Drugs 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 description 1
- VFNGKCDDZUSWLR-UHFFFAOYSA-N disulfuric acid Chemical class OS(=O)(=O)OS(O)(=O)=O VFNGKCDDZUSWLR-UHFFFAOYSA-N 0.000 description 1
- QZYRMODBFHTNHF-UHFFFAOYSA-N ditert-butyl benzene-1,2-dicarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1C(=O)OOC(C)(C)C QZYRMODBFHTNHF-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000010350 erythorbic acid Nutrition 0.000 description 1
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000004220 glutamic acid Substances 0.000 description 1
- 235000013922 glutamic acid Nutrition 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- SYECJBOWSGTPLU-UHFFFAOYSA-N hexane-1,1-diamine Chemical compound CCCCCC(N)N SYECJBOWSGTPLU-UHFFFAOYSA-N 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229940026239 isoascorbic acid Drugs 0.000 description 1
- 125000001261 isocyanato group Chemical group *N=C=O 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229920005684 linear copolymer Polymers 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002175 menstrual effect Effects 0.000 description 1
- HNEGQIOMVPPMNR-NSCUHMNNSA-N mesaconic acid Chemical compound OC(=O)C(/C)=C/C(O)=O HNEGQIOMVPPMNR-NSCUHMNNSA-N 0.000 description 1
- WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- HNEGQIOMVPPMNR-UHFFFAOYSA-N methylfumaric acid Natural products OC(=O)C(C)=CC(O)=O HNEGQIOMVPPMNR-UHFFFAOYSA-N 0.000 description 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- SRSFOMHQIATOFV-UHFFFAOYSA-N octanoyl octaneperoxoate Chemical compound CCCCCCCC(=O)OOC(=O)CCCCCCC SRSFOMHQIATOFV-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000007415 particle size distribution analysis Methods 0.000 description 1
- UCUUFSAXZMGPGH-UHFFFAOYSA-N penta-1,4-dien-3-one Chemical compound C=CC(=O)C=C UCUUFSAXZMGPGH-UHFFFAOYSA-N 0.000 description 1
- DBSDMAPJGHBWAL-UHFFFAOYSA-N penta-1,4-dien-3-ylbenzene Chemical compound C=CC(C=C)C1=CC=CC=C1 DBSDMAPJGHBWAL-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229940113116 polyethylene glycol 1000 Drugs 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000012966 redox initiator Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 229940045872 sodium percarbonate Drugs 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 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
- SPDUKHLMYVCLOA-UHFFFAOYSA-M sodium;ethaneperoxoate Chemical compound [Na+].CC(=O)O[O-] SPDUKHLMYVCLOA-UHFFFAOYSA-M 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010558 suspension polymerization method Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber 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
- 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
- 238000012546 transfer Methods 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 229940096522 trimethylolpropane triacrylate Drugs 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 229960000834 vinyl ether Drugs 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
평가 번호 | 입자 크기 분포(%) | |||
> 0.315mm | > 0.212mm | > 0.150mm | < 0.150mm | |
1 | 0.3 | 1.8 | 20.8 | 77.1 |
2 | 0.2 | 2.1 | 21.0 | 76.7 |
3 | 0.3 | 2.0 | 19.8 | 77.9 |
4 | 0.3 | 1.8 | 21.1 | 76.8 |
5 | 0.4 | 2.1 | 20.1 | 77.4 |
6 | 0.3 | 2.0 | 21.7 | 75.8 |
7 | 0.3 | 2.2 | 22.9 | 74.6 |
8 | 0.3 | 2.0 | 22.5 | 75.2 |
성분 | 농도 | 클로레이트 함유 | 클로레이트 비함유 |
성분 | 중량% | 중량(g) | 중량(g) |
아크릴산 | 99 | 439.07 | 439.07 |
수산화나트륨 | 20 | 829.36 | 829.36 |
물 | 212.15 | 213.31 | |
HE-TMPTAA(1) | 100 | 1.32 | 1.32 |
PEG 600(2) | 100 | 1.32 | 1.32 |
VersenexR 80(3) | 40.2 | 0.55 | 0.55 |
과산화수소 | 15 | 1.05 | 1.05 |
염소산나트륨 | 10 | 1.16 | 0.00 |
나트륨 퍼옥소디설페이트 | 10 | 7.46 | 7.46 |
아스코르브산 | 1.0 | 6.59 | 6.59 |
실시예 | 클로레이트 | 처리제 | 처리제의 양 g(pphpsa) | 미세입자의 양(g) /물의 양(g) | HT 온도/시간 |
1C* | 263ppm | 190℃/30분 | |||
2C* | 263ppm | 2.5g/22.5g | 190℃/30분 | ||
3 | 263ppm | Na2S2O8 | 0.375g (0.43pphps) | 2.5g/22.5g | 190℃/30분 |
4 | 263ppm | Na2S2O8 | 0.625g (0.71pphps) | 2.5g/22.5g | 190℃/30분 |
5 | 263ppm | Na2S2O8 | 1.250g (1.43pphps) | 2.5g/22.5g | 190℃/30분 |
6C* | 190℃/30분 | ||||
7C* | 2.5g/22.5g | 190℃/30분 | |||
8 | Na2S2O8 | 0.375g (0.43pphps) | 2.5g/22.5g | 190℃/30분 | |
9* | Na2S2O8 | 0.625g (0.71pphps) | 2.5g/22.5g | 190℃/30분 | |
10* | Na2S2O8 | 1.250g (1.43pphps) | 2.5g/22.5g | 190℃/30분 |
실시예 | HT 전 잔류물 ppm(상대 변화율) | HT 후 잔류물 ppm(상대 변화율) |
1C* | 563(0%) | 979(0%) |
2C* | 656(+16.5%) | 1111(+13.5%) |
3 | 492(-12.6%) | 868(-11.3%) |
4 | 479(-14.9%) | 821(-16.1%) |
5 | 432(-23.3%) | 694(-29.1%) |
6C* | 885(0%) | 1403(0%) |
7C* | 739(-16.5%) | 1346(-4.1%) |
8 | 583(-34.2%) | 1156(-17.6%) |
9 | 542(-38.8%) | 1050(-25.2%) |
10* | 519(-41.4%) | 987(-29.7%) |
실시예 | 처리제 | 처리제의 양 g(pphpsa) | 미세입자의 양(g) /물의 양(g) | HT 온도/시간 | HT 전 잔류물 ppm (상대 변화율) | HT 후 잔류물 ppm (상대 변화율) |
12C* | 200℃/60분 | 273ppm (0%) | 515ppm (0%) | |||
13 | Na2S2O8 /용액(1) | 0.5g (0.14pphps) | 0g/90g | 200℃/60분 | 144ppm (-7.3%) | 365ppm (-9.1%) |
14 | Na2S2O8 /용액 | 1.0g (0.28pphps) | 0g/90g | 200℃/60분 | 139ppm (-9.1%) | 368ppm (-8.5%) |
15 | Na2S2O8 /용액 | 2.0g (0.56pphps) | 0g/90g | 200℃/60분 | 103ppm (-2.3%) | 337ppm (-4.6%) |
16 | Na2S2O8 /용액 | 4.0g (1.11pphps) | 0g/90g | 200℃/60분 | 93ppm (-65.9%) | 322ppm (-7.5%) |
17 | Na2S2O8 /미세입자 | 0.5g (0.14pphps) | 10g/90g | 200℃/60분 | 159ppm (-41.8%) | 382pm (-25.5%) |
18 | Na2S2O8 /미세입자 | 1.0g (0.28pphps) | 10g/90g | 200℃/60분 | 148ppm (-45.8%) | 360ppm (-29.8%) |
19 | Na2S2O8 /미세입자 | 2.0g (0.56pphps) | 10g/90g | 200℃/60분 | 107ppm (-60.8%) | 330ppm (-35.7%) |
20 | Na2S2O8 /미세입자 | 4.0g (1.11pphps) | 10g/90g | 200℃/60분 | 104ppm (-72.1%) | 334ppm (-34.9%) |
실시예 | 처리제 | 처리제의 양 g(pphpsa) | 물의 양(g) | HT 온도/시간 | HT 전 잔류물 ppm(상대 변화율) | HT 후 잔류물 ppm(상대 변화율) |
21C* | 190℃/35분 | 313ppm (0%) | 410ppm (0%) | |||
22 | Na2S2O8 | 5.0g (0.69pphps) | 180g | 190℃/35분 | 193ppm (-38.3%) | 310ppm (-24.4%) |
23* | H2SO3 | 50gb (0.42pphps) | 180g | 190℃/35분 | 495ppm (+58.1%) | 570ppm (+39.0%) |
24* | Na2S2O5 | 6.0g (0.83pphps) | 180g | 190℃/35분 | 274ppm (-12.5%) | 355ppm (-13.4%) |
25* | H2O2 | 10gd (0.42pphps) | 180g | 190℃/35분 | 335ppm (+14.5%) | 435ppm (+6.1%) |
Claims (14)
- 하나 이상의 에틸렌계 불포화 카복실 함유 단량체(a), 하나 이상의 가교결합제(b), 카복실 함유 단량체와 공중합 가능한 임의의 하나 이상의 공단량체(c) 및 중합 매질(d)을 포함하는 중합 혼합물을 중합시켜 가교결합된 하이드로겔을 형성시키는 단계(I),가교결합된 하이드로겔을 퍼옥소디설페이트 염과 접촉시키는 단계(II),단계(II)에서 퍼옥소디설페이트 염을 부가하기 전 또는 부가한 후에 하이드로겔을 입자로 분쇄하는 단계(III) 및하이드로겔을 건조시켜 수지를 형성시키는 단계(IV)를 포함하고, 여기서, 단계(II)가, 비닐 이중결합과 반응하거나 교차로 부가됨으로써 자유 라디칼 개시반응을 통해 비닐 중합반응을 일으키지 못하는 반응 생성물을 형성할 수 있는 물질과 계면활성제와의 배합물의 부재하에 실시되는, 흡수성 수지 입자의 제조방법.
- 제1항에 있어서, 퍼옥소디설페이트 염의 양이 중합 혼합물의 성분(a), 성분(b) 및 성분(c)의 총량 100중량부당 0.001 내지 15중량부인 방법.
- 제1항에 있어서, 퍼옥소디설페이트 염이 수용액의 형태인 방법.
- 제1항에 있어서, 퍼옥소디설페이트 염이 퍼옥소디설페이트로 처리되고 팽윤된, 45 메쉬 스크린을 통과하는 흡수성 수지 입자의 형태인 방법.
- 제1항에 있어서, 단계(I)에서 중합 반응 동안 하이드로겔을 입자 크기가 0.05 내지 10㎝인 입자로 가공하는 방법.
- 제1항에 있어서, 단계(IV)로부터의 건조된 하이드로겔을 170 내지 250℃의 온도로 1 내지 60분 동안 가열하는 단계를 추가로 포함하는 방법.
- 제6항에 있어서, 염소 또는 브롬 함유 산화제의 존재하에 가열하는 방법.
- 제7항에 있어서, 단계(I)의 중합 개시 전에, 단량체의 전체 중량을 기준으로 하여, 염소 또는 브롬 함유 산화제를 중합 혼합물에 10 내지 2,000ppm의 양으로 용해 또는 분산시키는 방법.
- 제1항에 있어서, 단계(III)에서 하이드로겔을 분쇄하기 전에, 단계(II)에서 퍼옥소디설페이트 염을 하이드로겔과 접촉시키는 방법.
- 제9항에 있어서, 환원제, 수불용성 미세 무기 입자, 계면활성제, 유기 용매 및 광유(mineral oil)로부터 선택된 하나 이상의 첨가제의 부재하에 단계(II)에서 퍼옥소디설페이트 염을 하이드로겔과 접촉시키는 방법.
- 제1항에 있어서, 퍼옥소디설페이트 염이 알칼리 금속 퍼옥소디설페이트 또는 암모늄 퍼옥소디설페이트인 방법.
- 제7항에 있어서, 염소 또는 브롬 함유 산화제가 염소산나트륨, 염소산칼륨, 브롬산나트륨, 브롬산칼륨, 아염소산나트륨, 아염소산칼륨 및 이들의 혼합물로 이루어진 그룹으로부터 선택되는 방법.
- 삭제
- 삭제
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US25898000P | 2000-12-29 | 2000-12-29 | |
US60/258,980 | 2000-12-29 | ||
PCT/US2001/048879 WO2002053605A2 (en) | 2000-12-29 | 2001-12-18 | Water absorbent resin particles of crosslinked carboxyl-containing polymers with low monomer content |
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KR (1) | KR100831885B1 (ko) |
CN (1) | CN1484654A (ko) |
AT (1) | ATE284903T1 (ko) |
BR (1) | BR0116761A (ko) |
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- 2001-12-18 KR KR1020037008762A patent/KR100831885B1/ko not_active Expired - Lifetime
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- 2001-12-18 CN CNA018215971A patent/CN1484654A/zh active Pending
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BR0116761A (pt) | 2004-02-25 |
DE60107877T2 (de) | 2005-12-15 |
CN1484654A (zh) | 2004-03-24 |
KR20030066775A (ko) | 2003-08-09 |
US6914099B2 (en) | 2005-07-05 |
EP1358224A2 (en) | 2003-11-05 |
DE60107877D1 (de) | 2005-01-20 |
WO2002053605A3 (en) | 2002-12-27 |
WO2002053605A2 (en) | 2002-07-11 |
ATE284903T1 (de) | 2005-01-15 |
JP2004517179A (ja) | 2004-06-10 |
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