TW491874B - A composition comprising aqueous fluid absorbent polymer particles and a superabsorbent polymer, and methods for manufacturing the same - Google Patents
A composition comprising aqueous fluid absorbent polymer particles and a superabsorbent polymer, and methods for manufacturing the same Download PDFInfo
- Publication number
- TW491874B TW491874B TW087103840A TW87103840A TW491874B TW 491874 B TW491874 B TW 491874B TW 087103840 A TW087103840 A TW 087103840A TW 87103840 A TW87103840 A TW 87103840A TW 491874 B TW491874 B TW 491874B
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- Prior art keywords
- composition
- water
- item
- patent application
- aqueous solution
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract description 73
- 229920000642 polymer Polymers 0.000 title claims abstract description 67
- 239000002245 particle Substances 0.000 title claims abstract description 65
- 239000002250 absorbent Substances 0.000 title claims abstract description 24
- 230000002745 absorbent Effects 0.000 title claims abstract description 19
- 229920000247 superabsorbent polymer Polymers 0.000 title claims description 48
- 238000000034 method Methods 0.000 title claims description 35
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 239000012530 fluid Substances 0.000 title abstract 2
- 239000000654 additive Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 33
- 230000000996 additive effect Effects 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000003960 organic solvent Substances 0.000 claims abstract description 10
- 235000002639 sodium chloride Nutrition 0.000 claims description 51
- 239000007864 aqueous solution Substances 0.000 claims description 33
- 150000003839 salts Chemical class 0.000 claims description 33
- 239000000243 solution Substances 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 238000006116 polymerization reaction Methods 0.000 claims description 20
- 238000011049 filling Methods 0.000 claims description 19
- 239000011780 sodium chloride Substances 0.000 claims description 18
- 238000009826 distribution Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 9
- 229920005862 polyol Polymers 0.000 claims description 6
- 150000003077 polyols Chemical class 0.000 claims description 6
- 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 claims description 4
- 150000001768 cations Chemical class 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 239000000499 gel Substances 0.000 claims 6
- 239000000017 hydrogel Substances 0.000 claims 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 1
- 239000000047 product Substances 0.000 description 43
- 239000000178 monomer Substances 0.000 description 36
- 239000003431 cross linking reagent Substances 0.000 description 25
- 229920005989 resin Polymers 0.000 description 23
- 239000011347 resin Substances 0.000 description 23
- 238000005054 agglomeration Methods 0.000 description 22
- 230000002776 aggregation Effects 0.000 description 20
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 20
- 238000002474 experimental method Methods 0.000 description 19
- -1 aluminum ions Chemical class 0.000 description 14
- 239000002253 acid Substances 0.000 description 12
- 230000002079 cooperative effect Effects 0.000 description 12
- 239000000126 substance Substances 0.000 description 11
- 230000002427 irreversible effect Effects 0.000 description 10
- 238000006386 neutralization reaction Methods 0.000 description 10
- 238000004381 surface treatment Methods 0.000 description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 229920002554 vinyl polymer Polymers 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000003999 initiator Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 229920013701 VORANOL™ Polymers 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 3
- 239000003006 anti-agglomeration agent Substances 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 235000011187 glycerol Nutrition 0.000 description 3
- 239000000413 hydrolysate Substances 0.000 description 3
- 229920001477 hydrophilic polymer Polymers 0.000 description 3
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- 230000014759 maintenance of location Effects 0.000 description 3
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- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 150000005846 sugar alcohols Polymers 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 239000004971 Cross linker Substances 0.000 description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Natural products CCOC(C)=O XEKOWRVHYACXOJ-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
- 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 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- ZTHYODDOHIVTJV-UHFFFAOYSA-N Propyl gallate Chemical group CCCOC(=O)C1=CC(O)=C(O)C(O)=C1 ZTHYODDOHIVTJV-UHFFFAOYSA-N 0.000 description 2
- 229920006322 acrylamide copolymer Polymers 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
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- 239000006185 dispersion Substances 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- HNRMPXKDFBEGFZ-UHFFFAOYSA-N ethyl trimethyl methane Natural products CCC(C)(C)C HNRMPXKDFBEGFZ-UHFFFAOYSA-N 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
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- 239000011342 resin composition Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
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- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- MLFLWIBXZIPYEI-UHFFFAOYSA-N 2,2,3-trimethylbutanoic acid Chemical group CC(C)C(C)(C)C(O)=O MLFLWIBXZIPYEI-UHFFFAOYSA-N 0.000 description 1
- LVKKFNORSNCNPP-UHFFFAOYSA-N 2,2-bis(prop-2-enoylamino)acetic acid Chemical compound C=CC(=O)NC(C(=O)O)NC(=O)C=C LVKKFNORSNCNPP-UHFFFAOYSA-N 0.000 description 1
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- KPEWEFZCRAOPHV-GQCTYLIASA-N 2-isopropyl trans-crotonic acid Chemical compound C\C=C(/C(C)C)C(O)=O KPEWEFZCRAOPHV-GQCTYLIASA-N 0.000 description 1
- QLXFRADPRCEYFT-UHFFFAOYSA-N 2-methylprop-2-enimidamide Chemical compound CC(=C)C(N)=N QLXFRADPRCEYFT-UHFFFAOYSA-N 0.000 description 1
- MUZDXNQOSGWMJJ-UHFFFAOYSA-N 2-methylprop-2-enoic acid;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(=C)C(O)=O MUZDXNQOSGWMJJ-UHFFFAOYSA-N 0.000 description 1
- BXAAQNFGSQKPDZ-UHFFFAOYSA-N 3-[1,2,2-tris(prop-2-enoxy)ethoxy]prop-1-ene Chemical compound C=CCOC(OCC=C)C(OCC=C)OCC=C BXAAQNFGSQKPDZ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- HVVWZTWDBSEWIH-UHFFFAOYSA-N [2-(hydroxymethyl)-3-prop-2-enoyloxy-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CO)(COC(=O)C=C)COC(=O)C=C HVVWZTWDBSEWIH-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
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- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001409 amidines Chemical class 0.000 description 1
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- 238000004458 analytical method Methods 0.000 description 1
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- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
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- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
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- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 150000007857 hydrazones Chemical class 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
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- 150000002739 metals Chemical class 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
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- 235000010981 methylcellulose Nutrition 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 229960003330 pentetic acid Drugs 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 1
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- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 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
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- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
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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
- C08J3/12—Powdering or granulating
-
- 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
- C08J3/12—Powdering or granulating
- C08J3/124—Treatment for improving the free-flowing characteristics
-
- 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
- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
-
- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4441797P | 1997-04-29 | 1997-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW491874B true TW491874B (en) | 2002-06-21 |
Family
ID=21932281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW087103840A TW491874B (en) | 1997-04-29 | 1998-03-16 | A composition comprising aqueous fluid absorbent polymer particles and a superabsorbent polymer, and methods for manufacturing the same |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6323252B1 (enExample) |
| EP (1) | EP0979250B1 (enExample) |
| JP (1) | JP4271736B2 (enExample) |
| KR (1) | KR100639053B1 (enExample) |
| CN (1) | CN1122067C (enExample) |
| DE (1) | DE69823179T2 (enExample) |
| TW (1) | TW491874B (enExample) |
| WO (1) | WO1998049221A1 (enExample) |
Families Citing this family (88)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6562743B1 (en) * | 1998-12-24 | 2003-05-13 | Bki Holding Corporation | Absorbent structures of chemically treated cellulose fibers |
| DE19909653A1 (de) * | 1999-03-05 | 2000-09-07 | Stockhausen Chem Fab Gmbh | Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung |
| DE19909838A1 (de) * | 1999-03-05 | 2000-09-07 | Stockhausen Chem Fab Gmbh | Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung |
| US6514615B1 (en) * | 1999-06-29 | 2003-02-04 | Stockhausen Gmbh & Co. Kg | Superabsorbent polymers having delayed water absorption characteristics |
| US6579958B2 (en) | 1999-12-07 | 2003-06-17 | The Dow Chemical Company | Superabsorbent polymers having a slow rate of absorption |
| US6433058B1 (en) * | 1999-12-07 | 2002-08-13 | Dow Global Technologies Inc. | Superabsorbent polymers having a slow rate of absorption |
| US6469080B2 (en) † | 1999-12-15 | 2002-10-22 | Nippon Shokubai Co., Ltd. | Water-absorbent resin composition |
| EP1244474A1 (en) * | 1999-12-23 | 2002-10-02 | The Dow Chemical Company | High permeability, low absorption capacity polymers |
| DE10016041A1 (de) * | 2000-03-31 | 2001-10-04 | Stockhausen Chem Fab Gmbh | Pulverförmige an der Oberfläche vernetzte Polymerisate |
| DE50102334D1 (de) | 2000-03-31 | 2004-06-24 | Stockhausen Chem Fab Gmbh | Pulverförmige, an der oberfläche vernetzte polymerisate |
| DE10043710B4 (de) | 2000-09-04 | 2015-01-15 | Evonik Degussa Gmbh | Verwendung pulverförmiger an der Oberfläche nachvernetzter Polymerisate und Hygieneartikel |
| DE10043706A1 (de) * | 2000-09-04 | 2002-04-25 | Stockhausen Chem Fab Gmbh | Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung |
| US6720389B2 (en) | 2000-09-20 | 2004-04-13 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and production process therefor |
| US7507475B2 (en) * | 2001-03-07 | 2009-03-24 | Evonik Stockhausen Gmbh | Pulverulent polymers crosslinked on the surface |
| DE50208214D1 (de) | 2001-06-28 | 2006-11-02 | Basf Ag | Saure hochquellfähige hydrogele |
| CN1520428A (zh) * | 2001-06-29 | 2004-08-11 | 陶氏环球技术公司 | 低单体含量的吸水性含羧基聚合物 |
| US7183345B2 (en) * | 2001-06-29 | 2007-02-27 | Stockhausen Gmbh | Superabsorbent carboxyl-containing polymers with odor control properties and method for preparation |
| CN1547488A (zh) * | 2001-06-29 | 2004-11-17 | 具有气味控制性能的高吸水性含羧基聚合物 | |
| DE10161496A1 (de) * | 2001-12-14 | 2003-06-26 | Stockhausen Chem Fab Gmbh | Kompaktierte absorbierende Polymere, deren Herstellung und Verwendung |
| WO2004003036A1 (en) * | 2002-06-26 | 2004-01-08 | Dow Global Technologies Inc. | Process for the preparation of iron ion containing water-absorbent polymers with low residual monomer content |
| EP1563002B2 (de) * | 2002-10-25 | 2017-12-13 | Evonik Degussa GmbH | Absorbierende polymergebilde mit verbesserter retentionskapazität und permeabilität |
| DE10249822A1 (de) * | 2002-10-25 | 2004-05-13 | Stockhausen Gmbh & Co. Kg | Zweistufiges Mischverfahren zur Herstellung eines absorbierenden Polymers |
| WO2004069293A1 (en) | 2003-02-10 | 2004-08-19 | Nippon Shokubai Co., Ltd. | Water-absorbent resin composition and its production process |
| JPWO2004083262A1 (ja) * | 2003-02-28 | 2006-06-22 | 東亞合成株式会社 | 粉末状樹脂の精製方法 |
| EP1832621B1 (en) * | 2003-03-14 | 2017-03-08 | Nippon Shokubai Co.,Ltd. | Method of surface crosslinking a water-absorbing resin powder |
| US7169843B2 (en) * | 2003-04-25 | 2007-01-30 | Stockhausen, Inc. | Superabsorbent polymer with high permeability |
| KR100709911B1 (ko) * | 2003-06-24 | 2007-04-24 | 니폰 쇼쿠바이 컴파니 리미티드 | 흡수성 수지 조성물 및 이의 제조 방법 |
| US7179851B2 (en) * | 2003-09-05 | 2007-02-20 | Kimberly-Clark Worldwide, Inc. | Damage-resistant superabsorbent materials |
| KR100819613B1 (ko) | 2003-09-19 | 2008-04-07 | 가부시키가이샤 닛폰 쇼쿠바이 | 수분 흡수제와 그 제조방법 |
| US7579402B2 (en) * | 2003-11-12 | 2009-08-25 | Evonik Stockhausen, Inc. | Superabsorbent polymer having delayed free water absorption |
| RU2006140095A (ru) * | 2004-05-07 | 2008-06-20 | Ниппон Шокубаи Ко. | Абсорбирующий агент и способ производства |
| US20050288182A1 (en) * | 2004-06-18 | 2005-12-29 | Kazushi Torii | Water absorbent resin composition and production method thereof |
| TW200635969A (en) * | 2005-04-06 | 2006-10-16 | Nippon Catalytic Chem Ind | Particulate water absorbing agent, water-absorbent core and absorbing article |
| TWI353360B (en) | 2005-04-07 | 2011-12-01 | Nippon Catalytic Chem Ind | Production process of polyacrylic acid (salt) wate |
| DE102005018924A1 (de) | 2005-04-22 | 2006-10-26 | Stockhausen Gmbh | Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften |
| TWI383008B (zh) * | 2005-08-17 | 2013-01-21 | Nippon Catalytic Chem Ind | 吸水性樹脂之製造方法及吸水性樹脂以及其利用 |
| DE102005042604A1 (de) | 2005-09-07 | 2007-03-08 | Basf Ag | Neutralisationsverfahren |
| TWI394789B (zh) | 2005-12-22 | 2013-05-01 | Nippon Catalytic Chem Ind | 吸水性樹脂組成物及其製造方法、吸收性物品 |
| EP1837348B9 (en) | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Water-absorbing resin and method for manufacturing the same |
| DE102006019157A1 (de) * | 2006-04-21 | 2007-10-25 | Stockhausen Gmbh | Herstellung von hochpermeablen, superabsorbierenden Polymergebilden |
| JP5766913B2 (ja) † | 2006-09-25 | 2015-08-19 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | 吸水性ポリマー粒子の分級法 |
| WO2008037675A1 (de) † | 2006-09-25 | 2008-04-03 | Basf Se | Verfahren zum klassieren wasserabsorbierender polymerpartikel |
| CN101631819B (zh) | 2007-03-12 | 2015-03-11 | 巴斯夫欧洲公司 | 再润湿的表面交联的超吸收剂的制备方法 |
| US7988860B2 (en) | 2007-03-15 | 2011-08-02 | Donaldson Company Inc. | Superabsorbent-containing web that can act as a filter, absorbent, reactive layer or fuel fuse |
| SA08290542B1 (ar) | 2007-08-28 | 2012-11-14 | نيبون شوكوباي كو. ، ليمتد | طريقة لإنتاج راتنج ماص للماء |
| CN101801323B (zh) * | 2007-09-12 | 2012-10-10 | 巴斯夫欧洲公司 | 超吸收剂的计量供给方法 |
| US7977531B2 (en) * | 2008-01-30 | 2011-07-12 | Kimberly-Clark Worldwide, Inc. | Absorbent articles comprising absorbent materials exhibiting deswell/reswell |
| EP2338918B1 (en) * | 2008-09-16 | 2015-06-03 | Nippon Shokubai Co., Ltd. | Production method and method for enhancing liquid permeability of water-absorbing resin |
| US8048942B2 (en) * | 2008-10-08 | 2011-11-01 | Evonik Stockhausen Gmbh | Process for the production of a superabsorbent polymer |
| US8357766B2 (en) * | 2008-10-08 | 2013-01-22 | Evonik Stockhausen Gmbh | Continuous process for the production of a superabsorbent polymer |
| US8063121B2 (en) * | 2008-10-08 | 2011-11-22 | Evonik Stockhausen Gmbh | Process for the production of a superabsorbent polymer |
| US8222477B2 (en) | 2008-10-20 | 2012-07-17 | Evonik Stockhausen, Llc | Superabsorbent polymer containing clay, particulate, and method of making same |
| CN102414226B (zh) | 2009-04-30 | 2013-07-03 | 巴斯夫欧洲公司 | 去除金属杂质的方法 |
| US8252857B2 (en) * | 2009-05-15 | 2012-08-28 | Basf Se | Process for producing odor-inhibiting water-absorbing polymer particles |
| US20120058267A1 (en) | 2009-05-18 | 2012-03-08 | Basf Se | Coating Process for Water-Absorbing Polymer Particles |
| CN102548654A (zh) | 2009-09-29 | 2012-07-04 | 株式会社日本触媒 | 颗粒状吸水剂及其制造方法 |
| EP2486084B1 (de) | 2009-10-09 | 2016-03-23 | Basf Se | Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel |
| JP5850841B2 (ja) * | 2009-10-09 | 2016-02-03 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | 表面後架橋された吸水性ポリマー粒子の後給湿方法 |
| JP2013523903A (ja) * | 2010-03-25 | 2013-06-17 | ビーエーエスエフ ソシエタス・ヨーロピア | 吸水性ポリマー粒子の製造方法 |
| EP2371869A1 (en) | 2010-03-30 | 2011-10-05 | Evonik Stockhausen GmbH | A process for the production of a superabsorbent polymer |
| WO2011131526A1 (de) * | 2010-04-19 | 2011-10-27 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
| US9567414B2 (en) | 2011-01-28 | 2017-02-14 | Nippon Shokubai Co., Ltd. | Method for producing polyacrylic acid (salt)-based water absorbent resin powder |
| US9833769B2 (en) * | 2011-02-07 | 2017-12-05 | Basf Se | Process for producing water-absorbing polymer particles with high free swell rate |
| DE102011004815A1 (de) | 2011-02-28 | 2012-08-30 | Evonik Stockhausen Gmbh | Haut- und Handreinigungsmittel enthaltend superabsorbierende Partikel |
| US8987545B2 (en) * | 2011-05-18 | 2015-03-24 | The Procter & Gamble Company | Feminine hygiene absorbent articles comprising water-absorbing polymer particles |
| WO2013062779A1 (en) | 2011-10-28 | 2013-05-02 | E. I. Du Pont De Nemours And Company | Treated inorganic core particles having improved dispersability |
| CN103890104B (zh) | 2011-10-28 | 2016-11-23 | 纳幕尔杜邦公司 | 具有改善的分散性的处理过的无机颜料及其在涂料组合物中的用途 |
| EP2620465B2 (en) | 2012-01-27 | 2018-03-28 | Evonik Degussa GmbH | Heat-treatment of water-absorbing polymeric particles in a fluidized bed at a fast heat-up rate |
| EP2620466B1 (en) | 2012-01-27 | 2014-09-10 | Evonik Degussa GmbH | Heat-treatment of water-absorbing polymeric particles in a fluidized bed |
| US8945716B2 (en) * | 2012-06-19 | 2015-02-03 | Basf Se | Process for producing water-absorbing polymer particles |
| EP2896645B1 (en) | 2012-09-11 | 2019-12-11 | Nippon Shokubai Co., Ltd. | Method for manufacturing polyacrylic acid (polyacrylate)-based water-absorbent agent, and water-absorbent agent |
| CN104619412B (zh) | 2012-09-11 | 2017-07-11 | 株式会社日本触媒 | 聚丙烯酸(盐)系吸水剂的制造方法及其吸水剂 |
| CN104822740B (zh) | 2012-12-03 | 2020-08-11 | 株式会社日本触媒 | 聚丙烯酸(盐)系吸水性树脂及其制造方法 |
| US20160151213A1 (en) * | 2012-12-21 | 2016-06-02 | Basf Se | Fluid-absorbent article |
| WO2014181859A1 (ja) | 2013-05-10 | 2014-11-13 | 株式会社日本触媒 | ポリアクリル酸（塩）系吸水性樹脂の製造方法 |
| EP3056521B1 (en) * | 2013-12-11 | 2019-04-10 | LG Chem, Ltd. | Method for preparing super-absorbent resin |
| EP3085439B1 (en) | 2013-12-20 | 2023-10-04 | Nippon Shokubai Co., Ltd. | Water absorbing agent based on polyacrylic acid and/or a salt thereof |
| KR101725950B1 (ko) | 2014-06-23 | 2017-04-12 | 주식회사 엘지화학 | 수용성 염을 포함하는 고흡수성 수지 및 그 제조 방법 |
| WO2016056867A1 (ko) | 2014-10-08 | 2016-04-14 | 주식회사 엘지화학 | 고흡수성 수지 조립체의 제조 방법 |
| KR101919985B1 (ko) * | 2015-06-10 | 2018-11-19 | 주식회사 엘지화학 | 내파쇄성 고흡수성 수지 및 그 제조방법 |
| EP3318324B1 (en) | 2015-07-01 | 2021-08-25 | Nippon Shokubai Co., Ltd. | Particulate water absorbing agent |
| KR101926161B1 (ko) * | 2015-07-17 | 2018-12-06 | 주식회사 엘지화학 | 우수한 항균 및 소취 특성을 갖는 고흡수성 수지 및 이의 제조 방법 |
| KR20170070801A (ko) | 2015-12-14 | 2017-06-22 | 주식회사 엘지화학 | 내파쇄성 고흡수성 수지, 그의 제조 방법 및 제조용 조성물 |
| KR102568227B1 (ko) | 2018-12-11 | 2023-08-18 | 주식회사 엘지화학 | 고흡수성 수지의 제조방법, 및 고흡수성 수지 |
| KR102500281B1 (ko) * | 2018-12-12 | 2023-02-15 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
| JP2020125472A (ja) * | 2019-02-04 | 2020-08-20 | Ｓｄｐグローバル株式会社 | 吸水性樹脂粒子及びその製造方法 |
| KR102616889B1 (ko) * | 2019-09-30 | 2023-12-21 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
| US12410286B2 (en) | 2019-09-30 | 2025-09-09 | Lg Chem, Ltd. | Method for preparation of super absorbent polymer |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926891A (en) | 1974-03-13 | 1975-12-16 | Dow Chemical Co | Method for making a crosslinkable aqueous solution which is useful to form soft, water-swellable polyacrylate articles |
| US3997484A (en) | 1974-04-03 | 1976-12-14 | The United States Of America As Represented By The Secretary Of Agriculture | Highly-absorbent starch-containing polymeric compositions |
| US3935099A (en) | 1974-04-03 | 1976-01-27 | The United States Of America As Represented By The Secretary Of Agriculture | Method of reducing water content of emulsions, suspensions, and dispersions with highly absorbent starch-containing polymeric compositions |
| US4090013A (en) | 1975-03-07 | 1978-05-16 | National Starch And Chemical Corp. | Absorbent composition of matter |
| JPS51125468A (en) | 1975-03-27 | 1976-11-01 | Sanyo Chem Ind Ltd | Method of preparing resins of high water absorbency |
| US4043952A (en) | 1975-05-09 | 1977-08-23 | National Starch And Chemical Corporation | Surface treatment process for improving dispersibility of an absorbent composition, and product thereof |
| JPS5346389A (en) | 1976-10-07 | 1978-04-25 | Kao Corp | Preparation of self-crosslinking polymer of acrylic alkali metal salt |
| US4190562A (en) | 1977-04-04 | 1980-02-26 | The B. F. Goodrich Company | Improved water absorbent copolymers of copolymerizable carboxylic acids and acrylic or methacrylic esters |
| JPS6025045B2 (ja) | 1980-03-19 | 1985-06-15 | 製鉄化学工業株式会社 | 塩水吸収能のすぐれたアクリル酸重合体の製造方法 |
| JPS57158209A (en) | 1981-03-25 | 1982-09-30 | Kao Corp | Production of bead-form highly water-absorbing polymer |
| JPS5832607A (ja) | 1981-08-20 | 1983-02-25 | Kao Corp | 吸水性に優れた吸水材料の製造法 |
| JPS6187702A (ja) | 1984-10-05 | 1986-05-06 | Seitetsu Kagaku Co Ltd | 吸水性樹脂の製造方法 |
| US4708997A (en) | 1985-07-22 | 1987-11-24 | The Dow Chemical Company | Suspending agent for the suspension polymerization of water-soluble monomers |
| US4826880B1 (en) | 1987-09-21 | 2000-04-25 | Johnson & Johnson Inc | Immobilizing particulate absorbents by conversion to hydrates |
| US4833222A (en) | 1987-10-22 | 1989-05-23 | The Dow Chemical Company | Crosslinker stabilizer for preparing absorbent polymers |
| US5002986A (en) | 1989-02-28 | 1991-03-26 | Hoechst Celanese Corporation | Fluid absorbent compositions and process for their preparation |
| DE69030971T2 (de) * | 1989-09-04 | 1997-12-11 | Nippon Catalytic Chem Ind | Verfahren zur herstellung eines wasserabsorbierenden harzes |
| GB9110719D0 (en) * | 1991-05-17 | 1991-07-10 | Allied Colloids Ltd | Polymeric compositions and methods of making and using them |
| CA2116035A1 (en) * | 1991-09-09 | 1993-03-18 | Fredric L. Buchholz | Superabsorbent polymers and process for producing |
| DE4133699C2 (de) * | 1991-10-11 | 1998-02-19 | Johannes Prof Dr Rer N Gartzen | Verfahren zur Aufbereitung eines Gemisches aus Zellulose und granuliertem Polymer |
| US5385983A (en) | 1992-11-12 | 1995-01-31 | The Dow Chemical Company | Process for preparing a water-absorbent polymer |
| DE69317636T2 (de) | 1992-12-25 | 1998-11-12 | Nippon Catalytic Chem Ind | Absorber und Methode zur Herstellung eines absorbierenden Harzes |
| BR9307837A (pt) * | 1993-03-29 | 1996-01-09 | Dow Chemical Co | Composição compreendendo partículas de polimero insolúveis em água levemente reticuladas absorventes de água e de fluxo livre processo para preparar as referidas particulas e processo para medir a quantidade de materia não associada tendo um diametro menor menor que um tamanho pré-determinado presente em uma composição de polimero intumescivel por água contendo as refendas particulas |
| GB9317867D0 (en) | 1993-08-27 | 1993-10-13 | Dow Deutschland Inc | Aqueous fluid absorbent polymers having a superior balance of absorpitive properties |
| DE19931270A1 (de) | 1999-07-07 | 2001-01-18 | Harman Audio Electronic Sys | Automobiles Soundsystem und Automobil mit einem solchen |
-
1998
- 1998-03-05 EP EP98919817A patent/EP0979250B1/en not_active Revoked
- 1998-03-05 CN CN98804678A patent/CN1122067C/zh not_active Expired - Lifetime
- 1998-03-05 DE DE69823179T patent/DE69823179T2/de not_active Expired - Lifetime
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- 1998-03-05 JP JP54708698A patent/JP4271736B2/ja not_active Expired - Lifetime
- 1998-03-05 US US09/403,812 patent/US6323252B1/en not_active Expired - Lifetime
- 1998-03-05 KR KR19997010025A patent/KR100639053B1/ko not_active Expired - Lifetime
- 1998-03-16 TW TW087103840A patent/TW491874B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1122067C (zh) | 2003-09-24 |
| KR100639053B1 (ko) | 2006-10-27 |
| EP0979250B1 (en) | 2004-04-14 |
| US6323252B1 (en) | 2001-11-27 |
| DE69823179T2 (de) | 2005-04-21 |
| CN1254354A (zh) | 2000-05-24 |
| JP2001523287A (ja) | 2001-11-20 |
| JP4271736B2 (ja) | 2009-06-03 |
| DE69823179D1 (de) | 2004-05-19 |
| KR20010020403A (ko) | 2001-03-15 |
| WO1998049221A1 (en) | 1998-11-05 |
| EP0979250A1 (en) | 2000-02-16 |
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