JPS6227413A - 吸水性材料 - Google Patents
吸水性材料Info
- Publication number
- JPS6227413A JPS6227413A JP60166377A JP16637785A JPS6227413A JP S6227413 A JPS6227413 A JP S6227413A JP 60166377 A JP60166377 A JP 60166377A JP 16637785 A JP16637785 A JP 16637785A JP S6227413 A JPS6227413 A JP S6227413A
- Authority
- JP
- Japan
- Prior art keywords
- water
- crosslinking
- polymerization
- polymer
- heated
- 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
- 239000000463 material Substances 0.000 title description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 69
- 238000004132 cross linking Methods 0.000 claims description 38
- 229920000642 polymer Polymers 0.000 claims description 29
- 239000000835 fiber Substances 0.000 claims description 23
- 239000011550 stock solution Substances 0.000 claims description 23
- 239000003999 initiator Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 18
- 239000011358 absorbing material Substances 0.000 claims description 15
- 229920003043 Cellulose fiber Polymers 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000000178 monomer Substances 0.000 claims description 7
- -1 acrylic acid alkali metal salt Chemical class 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 5
- 239000003505 polymerization initiator Substances 0.000 claims description 5
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims 3
- 238000006116 polymerization reaction Methods 0.000 description 42
- 239000011347 resin Substances 0.000 description 26
- 229920005989 resin Polymers 0.000 description 26
- 238000010521 absorption reaction Methods 0.000 description 24
- 229920000742 Cotton Polymers 0.000 description 18
- 238000000034 method Methods 0.000 description 18
- 239000004745 nonwoven fabric Substances 0.000 description 11
- 239000000843 powder Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 229920002125 Sokalan® Polymers 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000004584 polyacrylic acid Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000003431 cross linking reagent Substances 0.000 description 6
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 5
- 239000002585 base Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 125000000524 functional group Chemical group 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- UWFRVQVNYNPBEF-UHFFFAOYSA-N 1-(2,4-dimethylphenyl)propan-1-one Chemical compound CCC(=O)C1=CC=C(C)C=C1C UWFRVQVNYNPBEF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 241000482268 Zea mays subsp. mays Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-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
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 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
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Graft Or Block Polymers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60166377A JPS6227413A (ja) | 1985-07-26 | 1985-07-26 | 吸水性材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60166377A JPS6227413A (ja) | 1985-07-26 | 1985-07-26 | 吸水性材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6227413A true JPS6227413A (ja) | 1987-02-05 |
| JPH051821B2 JPH051821B2 (enrdf_load_stackoverflow) | 1993-01-11 |
Family
ID=15830282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60166377A Granted JPS6227413A (ja) | 1985-07-26 | 1985-07-26 | 吸水性材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6227413A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998025999A1 (fr) * | 1996-12-13 | 1998-06-18 | Japan Absorbent Technology Institute | Compositions composites hautement absorbantes, feuilles absorbantes pourvues de ces compositions, et procede d'elaboration de ces composites |
| GB2406853A (en) * | 2003-10-06 | 2005-04-13 | Phyto Res Ltd | A saponin-containing composition and its use in a method of separating liquid mixtures |
| US7338625B2 (en) | 2002-09-18 | 2008-03-04 | Kimberly-Clark Worldwide, Inc. | Methods of restoring elasticity after stiffening treatments |
-
1985
- 1985-07-26 JP JP60166377A patent/JPS6227413A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998025999A1 (fr) * | 1996-12-13 | 1998-06-18 | Japan Absorbent Technology Institute | Compositions composites hautement absorbantes, feuilles absorbantes pourvues de ces compositions, et procede d'elaboration de ces composites |
| US9163355B2 (en) | 1996-12-13 | 2015-10-20 | Dsg International Limited | Highly absorbent composite and method of making the same |
| US7338625B2 (en) | 2002-09-18 | 2008-03-04 | Kimberly-Clark Worldwide, Inc. | Methods of restoring elasticity after stiffening treatments |
| GB2406853A (en) * | 2003-10-06 | 2005-04-13 | Phyto Res Ltd | A saponin-containing composition and its use in a method of separating liquid mixtures |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051821B2 (enrdf_load_stackoverflow) | 1993-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR950013035B1 (ko) | 흡수성 복합재료의 제조방법 | |
| CA1275789C (en) | Water absorbent fibrous product and a method of producing the same | |
| CA2171085C (en) | Powder-form polymers capable of absorbing aqueous liquids, method of preparing them and their use as absorbents | |
| TWI288645B (en) | Superabsorbent polymers having a slow rate of absorption | |
| KR910008293B1 (ko) | 흡수 속도가 우수한 고흡수성 수지의 제조방법 | |
| KR940010964B1 (ko) | 흡수성 복합재료의 제조방법 | |
| CN101111540A (zh) | 聚胺涂覆的超吸收性聚合物 | |
| KR950012339B1 (ko) | 흡수성복합체와 그의 제조방법 | |
| KR950013681B1 (ko) | 흡수성복합체의 제조방법 | |
| JPS6227413A (ja) | 吸水性材料 | |
| JPS6253479A (ja) | 吸水性の付与された繊維材料 | |
| JPH07121976B2 (ja) | 吸水性複合体の製造法 | |
| JPH0621126B2 (ja) | 吸液性複合体の製造方法 | |
| JPS6222811A (ja) | 吸水性複合体の製造法 | |
| JPS62133183A (ja) | 吸水性複合体の製造法 | |
| JPS61296162A (ja) | 吸水性の付与された紙および不織布 | |
| JPS61194300A (ja) | 吸水性繊維複合体 | |
| JPS62243612A (ja) | 吸液性複合体の連続的製造方法 | |
| JPH01121308A (ja) | 吸水性複合体の製造法 | |
| JPS6222810A (ja) | 吸水性複合体の製造方法 | |
| JPS62225507A (ja) | 吸水性複合体の製造方法 | |
| JPS62133184A (ja) | 吸水性複合体の製造方法 | |
| JPH03287870A (ja) | 吸水性複合体の製造法 | |
| JPH01121307A (ja) | 吸水性複合体の製造法 | |
| JPH0122388B2 (enrdf_load_stackoverflow) |