CN1878578A - 具有缓慢吸收时间的超吸收性聚合物 - Google Patents
具有缓慢吸收时间的超吸收性聚合物 Download PDFInfo
- Publication number
- CN1878578A CN1878578A CNA2004800333606A CN200480033360A CN1878578A CN 1878578 A CN1878578 A CN 1878578A CN A2004800333606 A CNA2004800333606 A CN A2004800333606A CN 200480033360 A CN200480033360 A CN 200480033360A CN 1878578 A CN1878578 A CN 1878578A
- Authority
- CN
- China
- Prior art keywords
- absorbent polymer
- super absorbent
- described super
- weight
- nertralizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920000247 superabsorbent polymer Polymers 0.000 title claims abstract description 103
- 238000010521 absorption reaction Methods 0.000 title abstract description 11
- 239000000178 monomer Substances 0.000 claims abstract description 40
- 239000002245 particle Substances 0.000 claims abstract description 35
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 21
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 29
- 150000007513 acids Chemical group 0.000 claims description 26
- 239000002250 absorbent Substances 0.000 claims description 22
- 230000035699 permeability Effects 0.000 claims description 17
- 239000004971 Cross linker Substances 0.000 claims description 12
- 230000007935 neutral effect Effects 0.000 claims description 12
- 238000007667 floating Methods 0.000 claims description 11
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 7
- 150000004692 metal hydroxides Chemical class 0.000 claims description 7
- 230000003204 osmotic effect Effects 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 3
- 239000002253 acid Substances 0.000 abstract description 11
- 230000035515 penetration Effects 0.000 abstract description 9
- 239000003795 chemical substances by application Substances 0.000 abstract description 6
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 abstract description 2
- 230000003472 neutralizing effect Effects 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 description 53
- 235000002639 sodium chloride Nutrition 0.000 description 37
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 33
- 239000000243 solution Substances 0.000 description 32
- -1 Allyl compound Chemical class 0.000 description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 31
- 238000012360 testing method Methods 0.000 description 27
- 239000000499 gel Substances 0.000 description 25
- 238000006116 polymerization reaction Methods 0.000 description 25
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 22
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 19
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 19
- 150000003839 salts Chemical class 0.000 description 19
- 238000000034 method Methods 0.000 description 18
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 16
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 16
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 16
- 239000008187 granular material Substances 0.000 description 16
- 239000011780 sodium chloride Substances 0.000 description 16
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 16
- 230000008961 swelling Effects 0.000 description 14
- 239000007864 aqueous solution Substances 0.000 description 12
- 229920001223 polyethylene glycol Polymers 0.000 description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 10
- 239000002202 Polyethylene glycol Substances 0.000 description 10
- 239000004744 fabric Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical class O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 8
- 125000005336 allyloxy group Chemical group 0.000 description 8
- 229960005070 ascorbic acid Drugs 0.000 description 8
- 235000010323 ascorbic acid Nutrition 0.000 description 8
- 239000011668 ascorbic acid Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229920005601 base polymer Polymers 0.000 description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 8
- 239000000920 calcium hydroxide Substances 0.000 description 8
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- 125000004386 diacrylate group Chemical group 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 8
- 239000000693 micelle Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 8
- 239000001294 propane Substances 0.000 description 8
- 230000000717 retained effect Effects 0.000 description 7
- 239000004094 surface-active agent Substances 0.000 description 7
- 238000005303 weighing Methods 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 125000000524 functional group Chemical group 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 229920003169 water-soluble polymer Polymers 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 210000001124 body fluid Anatomy 0.000 description 4
- 239000010839 body fluid Substances 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 4
- 239000000347 magnesium hydroxide Substances 0.000 description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 4
- 229960002668 sodium chloride Drugs 0.000 description 4
- 150000005846 sugar alcohols Polymers 0.000 description 4
- 229920004142 LEXAN™ Polymers 0.000 description 3
- 239000004418 Lexan Substances 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical group COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 229920006037 cross link polymer Polymers 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000007046 ethoxylation reaction Methods 0.000 description 3
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
- 239000000017 hydrogel Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 229940059574 pentaerithrityl Drugs 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000000079 presaturation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- QTECDUFMBMSHKR-UHFFFAOYSA-N prop-2-enyl prop-2-enoate Chemical compound C=CCOC(=O)C=C QTECDUFMBMSHKR-UHFFFAOYSA-N 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 description 1
- BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 description 1
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 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
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- ZWAPMFBHEQZLGK-UHFFFAOYSA-N 5-(dimethylamino)-2-methylidenepentanamide Chemical compound CN(C)CCCC(=C)C(N)=O ZWAPMFBHEQZLGK-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229920000858 Cyclodextrin Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- NPHFFBWJNRVQNH-UHFFFAOYSA-H NN.S(=O)(=O)([O-])[O-].[Al+3].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].[Al+3] Chemical compound NN.S(=O)(=O)([O-])[O-].[Al+3].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].[Al+3] NPHFFBWJNRVQNH-UHFFFAOYSA-H 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- IAEVWHUMVCQYTK-UHFFFAOYSA-N [Cl-].C(C=C)(=O)NOCCC[N+](C)(C)C Chemical compound [Cl-].C(C=C)(=O)NOCCC[N+](C)(C)C IAEVWHUMVCQYTK-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 125000000217 alkyl group Polymers 0.000 description 1
- 125000005600 alkyl phosphonate group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- ZPOLOEWJWXZUSP-WAYWQWQTSA-N bis(prop-2-enyl) (z)-but-2-enedioate Chemical compound C=CCOC(=O)\C=C/C(=O)OCC=C ZPOLOEWJWXZUSP-WAYWQWQTSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 229910052599 brucite Inorganic materials 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- SYELZBGXAIXKHU-UHFFFAOYSA-N dodecyldimethylamine N-oxide Chemical compound CCCCCCCCCCCC[N+](C)(C)[O-] SYELZBGXAIXKHU-UHFFFAOYSA-N 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- CASPZMCSNJZQMV-UHFFFAOYSA-N ethane;2-methyloxirane Chemical compound CC.CC1CO1 CASPZMCSNJZQMV-UHFFFAOYSA-N 0.000 description 1
- IQIJRJNHZYUQSD-UHFFFAOYSA-N ethenyl(phenyl)diazene Chemical compound C=CN=NC1=CC=CC=C1 IQIJRJNHZYUQSD-UHFFFAOYSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- SFNALCNOMXIBKG-UHFFFAOYSA-N ethylene glycol monododecyl ether Chemical compound CCCCCCCCCCCCOCCO SFNALCNOMXIBKG-UHFFFAOYSA-N 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 238000004442 gravimetric analysis Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 235000012245 magnesium oxide Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000019426 modified starch Nutrition 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
- 229920005615 natural polymer Polymers 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 238000010558 suspension polymerization method Methods 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- 150000005672 tetraenes Chemical class 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- VPYJNCGUESNPMV-UHFFFAOYSA-N triallylamine Chemical compound C=CCN(CC=C)CC=C VPYJNCGUESNPMV-UHFFFAOYSA-N 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
Description
实施例编号 | 平衡FAUZL容量(g/g) | 平均粒径(mm) | 计算的5+10a2(分钟) | 计算的7+10a2(分钟) | 计算的10+10a2(分钟) | 测量的吸收时间(分钟) | 液滴渗透值(秒) | 凝胶床渗透性(×10-9cm2) | 1/2漂浮饱和度(%) |
1 | 30.5 | 0.50 | 7.5 | 9.5 | 12.5 | 12.5 | <1 | 22 | 0 |
2 | 29.5 | 0.46 | 7.1 | 9.1 | 12.1 | 47 | <1 | 36 | 0 |
3 | 25.0 | 0.42 | 6.8 | 8.8 | 11.8 | 96.5 | <1 | 14 | 0 |
4 | 34.8 | 0.73 | 10.3 | 12.3 | 15.3 | 32.5 | <1 | 5 | 0 |
5 | 25.5 | 0.23 | 5.5 | 7.5 | 10.5 | 79.4 | <1 | - | 0 |
6 | 31.0 | 0.47 | 7.2 | 9.2 | 12.2 | 30 | <1 | 45 | 0 |
7 | 29.3 | 0.43 | 6.8 | 8.8 | 11.8 | 8 | <1 | 18 | 0 |
8 | 36.0 | 0.47 | 7.2 | 9.2 | 12.2 | 8 | <1 | 92 | 0 |
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/660,982 | 2003-09-12 | ||
US10/660,982 US7285614B2 (en) | 2003-09-12 | 2003-09-12 | Superabsorbent polymer with slow absorption times |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1878578A true CN1878578A (zh) | 2006-12-13 |
CN100417422C CN100417422C (zh) | 2008-09-10 |
Family
ID=34273772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800333606A Active CN100417422C (zh) | 2003-09-12 | 2004-09-10 | 具有缓慢吸收时间的超吸收性聚合物 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7285614B2 (zh) |
EP (1) | EP1675630B1 (zh) |
JP (1) | JP4810635B2 (zh) |
CN (1) | CN100417422C (zh) |
TW (1) | TWI318992B (zh) |
WO (1) | WO2005027987A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050058810A1 (en) * | 2003-09-12 | 2005-03-17 | Dodge Richard Norris | Absorbent composites comprising superabsorbent materials with controlled rate behavior |
KR100807053B1 (ko) * | 2004-05-12 | 2008-02-25 | 니폰 쇼쿠바이 컴파니 리미티드 | 폐액 고화제, 그의 제조 방법 및 용도 |
US8080705B2 (en) * | 2004-07-28 | 2011-12-20 | The Procter & Gamble Company | Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and method of making them |
TW200619280A (en) * | 2004-12-10 | 2006-06-16 | Nippon Catalytic Chem Ind | Method for production of modified water absorbent resin |
WO2006124848A2 (en) * | 2005-05-16 | 2006-11-23 | The University Of Akron | Mechanically strong absorbent non-woven fibrous mats |
RU2464284C2 (ru) † | 2006-07-19 | 2012-10-20 | Басф Се | Способ получения водопоглощающих полимерных частиц с высокой проницаемостью путем полимеризации капель мономерного раствора |
EP1886699B1 (en) * | 2006-08-07 | 2012-04-25 | The Procter & Gamble Company | Absorbent articles comprising superabsorbent polymers and a material with radiation-induced hydrophilicity |
DE102006039205A1 (de) * | 2006-08-22 | 2008-03-20 | Stockhausen Gmbh | Auf nachwachsenden Rohstoffen basierende Acrylsäure und wasserabsorbierende Polymergebilde sowie Verfahren zu deren Herstellung mittels Dehydratisierung |
DE102006060156A1 (de) * | 2006-12-18 | 2008-06-19 | Evonik Stockhausen Gmbh | Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden |
US8304369B2 (en) | 2010-05-07 | 2012-11-06 | Evonik Stockhausen, Llc | Superabsorbent polymer having a capacity increase |
KR101477226B1 (ko) * | 2011-08-11 | 2014-12-29 | 주식회사 엘지화학 | 고흡수성 수지 제조용 단량체 조성물, 이의 제조 방법 및 이를 이용한 고흡수성 수지의 제조 방법 |
EP2797971B1 (en) | 2011-12-30 | 2018-12-05 | Evonik Corporation | Process to make superabsorbent polymers with specific internal crosslinkers |
US8420567B1 (en) | 2011-12-30 | 2013-04-16 | Evonik Stockhausen, Llc | Process for superabsorbent polymer and crosslinker composition |
US9302248B2 (en) | 2013-04-10 | 2016-04-05 | Evonik Corporation | Particulate superabsorbent polymer composition having improved stability |
US9375507B2 (en) | 2013-04-10 | 2016-06-28 | Evonik Corporation | Particulate superabsorbent polymer composition having improved stability |
JP5893116B2 (ja) * | 2014-07-11 | 2016-03-23 | 住友精化株式会社 | 吸水性樹脂及び吸水性樹脂の製造方法 |
CN109060580B (zh) * | 2018-06-14 | 2020-12-15 | 超威电源集团有限公司 | 一种蓄电池隔板吸酸饱和度测试方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4295987A (en) * | 1979-12-26 | 1981-10-20 | The Procter & Gamble Company | Cross-linked sodium polyacrylate absorbent |
JPS58180233A (ja) * | 1982-04-19 | 1983-10-21 | Nippon Shokubai Kagaku Kogyo Co Ltd | 吸収剤 |
US4734478A (en) * | 1984-07-02 | 1988-03-29 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Water absorbing agent |
JPH01262942A (ja) * | 1988-04-13 | 1989-10-19 | Nippon Shokubai Kagaku Kogyo Co Ltd | 電気粘性流体組成物 |
KR910008293B1 (ko) * | 1988-05-13 | 1991-10-12 | 주식회사 럭키 | 흡수 속도가 우수한 고흡수성 수지의 제조방법 |
JP2888866B2 (ja) * | 1989-06-13 | 1999-05-10 | 三菱化学株式会社 | 耐熱性に優れた吸水性樹脂の製造法 |
JP3259143B2 (ja) * | 1992-10-12 | 2002-02-25 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
DE4244548C2 (de) | 1992-12-30 | 1997-10-02 | Stockhausen Chem Fab Gmbh | Pulverförmige, unter Belastung wäßrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung in textilen Konstruktionen für die Körperhygiene |
US5994440A (en) | 1993-03-29 | 1999-11-30 | The Dow Chemical Company | Absorbent polymer having reduced dusting tendencies |
US5314420A (en) * | 1993-09-17 | 1994-05-24 | Nalco Chemical Company | Superabsorbent polymer having improved absorption rate and absorption under pressure |
CA2187633A1 (en) * | 1994-04-11 | 1995-10-19 | Douglas R. Chambers | Superabsorbent polymers and products therefrom |
WO1995034377A1 (fr) | 1994-06-13 | 1995-12-21 | Nippon Shokubai Co., Ltd. | Produit absorbant l'eau, son procede de production, et article absorbant le renfermant |
JP2918807B2 (ja) * | 1994-06-14 | 1999-07-12 | 株式会社日本触媒 | 吸水剤およびその製造方法並びに吸水剤を含む吸収性物品 |
USRE38444E1 (en) * | 1994-06-13 | 2004-02-24 | Nippon Shokubai Co., Ltd. | Absorbing agent, process of manufacturing same, and absorbent product containing same |
EP0744435B2 (en) * | 1994-12-08 | 2011-03-23 | Nippon Shokubai Co., Ltd. | Water-absorbent resin, process for production thereof, and water-absorbent resin composition |
JP3632803B2 (ja) * | 1995-11-02 | 2005-03-23 | 株式会社日本触媒 | 吸水性樹脂並びに吸収性材料およびその製造方法 |
DE19604942C2 (de) * | 1996-02-10 | 2002-09-12 | Daimler Chrysler Ag | Fahrwerksträger |
US6090875A (en) * | 1996-02-16 | 2000-07-18 | The Dow Chemical Company | Dust control of absorbent polymers |
US5856410A (en) * | 1997-05-23 | 1999-01-05 | Amcol International Corporation | Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent. |
US6433058B1 (en) * | 1999-12-07 | 2002-08-13 | Dow Global Technologies Inc. | Superabsorbent polymers having a slow rate of absorption |
US6579958B2 (en) * | 1999-12-07 | 2003-06-17 | The Dow Chemical Company | Superabsorbent polymers having a slow rate of absorption |
CN1411381A (zh) * | 1999-12-23 | 2003-04-16 | 陶氏环球技术公司 | 高渗透性低吸收容量的聚合物 |
US6998367B2 (en) * | 2001-12-06 | 2006-02-14 | Kimberly-Clark Worldwide, Inc. | Absorbent composition containing transitional crosslinking points |
-
2003
- 2003-09-12 US US10/660,982 patent/US7285614B2/en active Active
-
2004
- 2004-08-31 TW TW093126159A patent/TWI318992B/zh active
- 2004-09-10 WO PCT/US2004/029808 patent/WO2005027987A1/en active Application Filing
- 2004-09-10 CN CNB2004800333606A patent/CN100417422C/zh active Active
- 2004-09-10 JP JP2006526366A patent/JP4810635B2/ja active Active
- 2004-09-10 EP EP04783863.6A patent/EP1675630B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP4810635B2 (ja) | 2011-11-09 |
JP2007505193A (ja) | 2007-03-08 |
US7285614B2 (en) | 2007-10-23 |
US20050059762A1 (en) | 2005-03-17 |
EP1675630A1 (en) | 2006-07-05 |
EP1675630B1 (en) | 2016-03-09 |
TW200523307A (en) | 2005-07-16 |
WO2005027987A1 (en) | 2005-03-31 |
TWI318992B (en) | 2010-01-01 |
CN100417422C (zh) | 2008-09-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1878578A (zh) | 具有缓慢吸收时间的超吸收性聚合物 | |
CN1125089C (zh) | 吸收含水液体和血液的粉末状交联聚合物及其制造方法和应用 | |
US7816301B2 (en) | Aqueous-liquid-absorbing agent and its production process | |
US7981833B2 (en) | Aqueous-liquid-absorbing agent and its production process | |
CN1222325C (zh) | 具有防结块特性的超吸收聚合物 | |
CN105283490B (zh) | 具有改进稳定性的颗粒超吸收聚合物组合物 | |
CN1902265A (zh) | 具有高渗透性的超吸收性聚合物 | |
CN1200961C (zh) | 粉末状交联的吸收性聚合物、其制备方法及其应用 | |
CN1269532C (zh) | 吸水剂及其制造方法 | |
CN102702418B (zh) | 具有高渗透性的超吸收性聚合物 | |
CN1867617A (zh) | 超吸收性聚合物含水糊状物和涂层 | |
CN1889987A (zh) | 具有提高的吸水速率的超吸收剂聚合物 | |
CN1901944A (zh) | 超吸收性聚合物 | |
CN1901945A (zh) | 具有延迟自由吸水性的超吸收性聚合物 | |
CN1835772A (zh) | 耐划伤高吸水性材料 | |
CN1239487A (zh) | 吸收组合物 | |
TW200540193A (en) | Water absorbing agent and production method thereof | |
CN101802029A (zh) | 具有颜色稳定性的超吸收性聚合物组合物 | |
CN1630678A (zh) | 粉末状的、交联的、吸收水性液体的聚合物 | |
KR20140038998A (ko) | 폴리아크릴산(염)계 흡수성 수지 분말 및 그 제조 방법 | |
KR20050107415A (ko) | 수분-흡수제 | |
JP2005288265A (ja) | 水性液吸収剤およびその製造方法 | |
JPWO2016143739A1 (ja) | 水性液体吸収性樹脂粒子の製造方法並びに吸収体及び吸収性物品 | |
JP4422509B2 (ja) | 吸水性樹脂組成物、その用途およびその製造方法 | |
KR102565901B1 (ko) | 신발 안창용 흡수성 중합체성 발포체 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: EVONIK STOCKHAUSEN, LLC Free format text: FORMER NAME: STOCKHAUSEN INC. |
|
CP01 | Change in the name or title of a patent holder |
Address after: North Carolina Patentee after: EVONIK STOCKHAUSEN, LLC Address before: North Carolina Patentee before: EVONIK STOCKHAUSEN, Inc. Address after: North Carolina Patentee after: EVONIK STOCKHAUSEN, Inc. Address before: North Carolina Patentee before: STOCKHAUSEN, Inc. |
|
ASS | Succession or assignment of patent right |
Owner name: EVONIK DEGUSSA CORP. Free format text: FORMER OWNER: EVONIK STOCKHAUSEN, LLC Effective date: 20150316 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: EVONIK LTD. Free format text: FORMER NAME: EVONIK DEGUSSA CORP. |
|
CP01 | Change in the name or title of a patent holder |
Address after: New jersey, USA Patentee after: Evonik Corp. Address before: New jersey, USA Patentee before: EVONIK DEGUSSA Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150316 Address after: New jersey, USA Patentee after: EVONIK DEGUSSA Corp. Address before: North Carolina Patentee before: EVONIK STOCKHAUSEN, LLC |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220506 Address after: new jersey Patentee after: Evonik super absorbent Co.,Ltd. Address before: new jersey Patentee before: Evonik Corp. |