JP2528914C - - Google Patents
Info
- Publication number
- JP2528914C JP2528914C JP2528914C JP 2528914 C JP2528914 C JP 2528914C JP 2528914 C JP2528914 C JP 2528914C
- Authority
- JP
- Japan
- Prior art keywords
- body fluid
- sulfur
- water
- reducing agent
- absorbing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 210000001124 Body Fluids Anatomy 0.000 claims description 81
- 229920000642 polymer Polymers 0.000 claims description 73
- 239000010839 body fluid Substances 0.000 claims description 67
- 239000006096 absorbing agent Substances 0.000 claims description 60
- 239000003638 reducing agent Substances 0.000 claims description 51
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 51
- 239000011593 sulfur Substances 0.000 claims description 51
- 229910052717 sulfur Inorganic materials 0.000 claims description 51
- 239000002657 fibrous material Substances 0.000 claims description 32
- 239000002250 absorbent Substances 0.000 claims description 29
- 230000002745 absorbent Effects 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 16
- 229920001577 copolymer Polymers 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-M bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 5
- 229920000578 graft polymer Polymers 0.000 claims description 5
- 229920001888 polyacrylic acid Polymers 0.000 claims description 4
- 239000004584 polyacrylic acid Substances 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 229920003043 Cellulose fiber Polymers 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 claims description 3
- 150000004763 sulfides Chemical class 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims description 2
- 230000001603 reducing Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 claims description 2
- 125000001145 hydrido group Chemical group *[H] 0.000 claims 1
- 238000006460 hydrolysis reaction Methods 0.000 claims 1
- 239000000123 paper Substances 0.000 description 19
- 210000002700 Urine Anatomy 0.000 description 15
- 230000001058 adult Effects 0.000 description 13
- -1 pulp Substances 0.000 description 13
- 239000004745 nonwoven fabric Substances 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 210000001519 tissues Anatomy 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- GEHJYWRUCIMESM-UHFFFAOYSA-L Sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 8
- 239000004698 Polyethylene (PE) Substances 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- 239000000499 gel Substances 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 210000004243 Sweat Anatomy 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 235000010265 sodium sulphite Nutrition 0.000 description 4
- 206010016807 Fluid retention Diseases 0.000 description 3
- 230000005574 cross-species transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000017 hydrogel Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000002522 swelling Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- XUJNEKJLAYXESH-REOHCLBHSA-N L-cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 2
- 229940099427 Potassium Bisulfite Drugs 0.000 description 2
- DJEHXEMURTVAOE-UHFFFAOYSA-M Potassium bisulfite Chemical compound [K+].OS([O-])=O DJEHXEMURTVAOE-UHFFFAOYSA-M 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N Sodium sulfide Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L Sodium thiosulphate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000018417 cysteine Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- 235000010259 potassium hydrogen sulphite Nutrition 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- 229940001607 sodium bisulfite Drugs 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- 229910052979 sodium sulfide Inorganic materials 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- DGVVWUTYPXICAM-UHFFFAOYSA-N 2-mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 1
- UYJXRRSPUVSSMN-UHFFFAOYSA-P Ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 description 1
- 210000004369 Blood Anatomy 0.000 description 1
- WQAQPCDUOCURKW-UHFFFAOYSA-N Butanethiol Chemical class CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 description 1
- IMQLKJBTEOYOSI-UHFFFAOYSA-N Diphosphoinositol tetrakisphosphate Chemical compound OP(O)(=O)OC1C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C1OP(O)(O)=O IMQLKJBTEOYOSI-UHFFFAOYSA-N 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N Ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- GLNWILHOFOBOFD-UHFFFAOYSA-N Lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 description 1
- 229940068479 POTASSIUM SULFIDE Drugs 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- DPLVEEXVKBWGHE-UHFFFAOYSA-N Potassium sulfide Chemical compound [S-2].[K+].[K+] DPLVEEXVKBWGHE-UHFFFAOYSA-N 0.000 description 1
- BHZRJJOHZFYXTO-UHFFFAOYSA-L Potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 1
- SUVIGLJNEAMWEG-UHFFFAOYSA-N Propanethiol Chemical class CCCS SUVIGLJNEAMWEG-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L Sulphite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- FGRVOLIFQGXPCT-UHFFFAOYSA-L dipotassium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane Chemical compound [K+].[K+].[O-]S([O-])(=O)=S FGRVOLIFQGXPCT-UHFFFAOYSA-L 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000002175 menstrual Effects 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 235000002949 phytic acid Nutrition 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000011528 polyamide (building material) Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 235000019252 potassium sulphite Nutrition 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical group 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Family
ID=
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