NO133477B - - Google Patents
Download PDFInfo
- Publication number
- NO133477B NO133477B NO291/73A NO29173A NO133477B NO 133477 B NO133477 B NO 133477B NO 291/73 A NO291/73 A NO 291/73A NO 29173 A NO29173 A NO 29173A NO 133477 B NO133477 B NO 133477B
- Authority
- NO
- Norway
- Prior art keywords
- polymers
- water
- poly
- polymer
- ethylene oxide
- Prior art date
Links
- 239000002250 absorbent Substances 0.000 claims abstract description 12
- 230000002745 absorbent Effects 0.000 claims abstract description 12
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000004132 cross linking Methods 0.000 claims description 12
- 229920002472 Starch Polymers 0.000 claims description 11
- 235000019698 starch Nutrition 0.000 claims description 11
- 239000008107 starch Substances 0.000 claims description 11
- 229920003169 water-soluble polymer Polymers 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 description 37
- -1 poly(ethylene oxide) Polymers 0.000 description 28
- 239000000499 gel Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- 230000005865 ionizing radiation Effects 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229920006037 cross link polymer Polymers 0.000 description 7
- 229920002873 Polyethylenimine Polymers 0.000 description 6
- 229920001477 hydrophilic polymer Polymers 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000017 hydrogel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000003637 basic solution Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- ZQMIGQNCOMNODD-UHFFFAOYSA-N diacetyl peroxide Chemical compound CC(=O)OOC(C)=O ZQMIGQNCOMNODD-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002175 menstrual effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 1
- 229940123457 Free radical scavenger Drugs 0.000 description 1
- 101100366940 Mus musculus Stom gene Proteins 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical class O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Landscapes
- Medicinal Preparation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO29173A NO133477C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-06-11 | 1973-01-24 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15237071A | 1971-06-11 | 1971-06-11 | |
| NO204672A NO133501C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-06-11 | 1972-06-09 | |
| NO29173A NO133477C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-06-11 | 1973-01-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133477B true NO133477B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-02-02 |
| NO133477C NO133477C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-12 |
Family
ID=27352494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO29173A NO133477C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-06-11 | 1973-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| NO (1) | NO133477C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1973
- 1973-01-24 NO NO29173A patent/NO133477C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO133477C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3957605A (en) | Process for radiation cocrosslinking water soluble polymers and products thereof | |
| US3993551A (en) | Process for cocrosslinking water soluble polymers and products thereof | |
| US3898143A (en) | Process for cocrosslinking water soluble polymers and products thereof | |
| US3993553A (en) | Process for cocrosslinking water soluble polymers and products thereof | |
| NO124907B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| US10695746B2 (en) | Water absorbent agent | |
| EP3098245B1 (en) | Superabsorbent polymer having fast absorption rate under load and preparation method therefor | |
| Ma et al. | Preparation and properties of a salt‐resistant superabsorbent polymer | |
| TWI637995B (zh) | 具有改良穩定性之微粒超吸收性聚合物組成物 | |
| JP5188710B2 (ja) | 高い浸透性を有する高吸水性ポリマー | |
| US9309375B2 (en) | Water-absorbing agent having water-absorbent resin as a main component and production method of the water-absorbing agent | |
| US7179851B2 (en) | Damage-resistant superabsorbent materials | |
| US20150093575A1 (en) | Superabsorbent polymer with crosslinker | |
| TW201022294A (en) | Recycling superabsorbent polymer fines | |
| JP2014080617A (ja) | 熱可塑性物質で被覆された高吸収性ポリマー組成物 | |
| DK160673B (da) | Fremgangsmaade til fremstilling af et absorberende materiale og anvendelse heraf | |
| KR20170125388A (ko) | 수성 액체 흡수성 수지 입자의 제조 방법, 수성 액체 흡수성 수지 입자, 흡수체 및 흡수성 물품 | |
| BRPI0409725B1 (pt) | composição polimérica superabsorvente | |
| TW201325637A (zh) | 超吸收性聚合物及交聯劑組合物之製法 | |
| JP4758960B2 (ja) | 吸収性樹脂粒子及び吸収性物品 | |
| US3993552A (en) | Process for cocrosslinking water soluble polymers and products thereof | |
| Barleany et al. | Effect of starch and chitosan addition on swelling properties of neutralized poly (acrylic acid)-based superabsorbent hydrogels prepared by using γ-irradiation technique | |
| Islam et al. | Studies on swelling and absorption properties of the γ–irradiated polyvinyl alcohol (PVA)/kappa-carrageenan blend hydrogels | |
| NO133477B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JP2016112474A (ja) | 吸水剤の製造方法 |