JPS6216961B2 - - Google Patents
Info
- Publication number
- JPS6216961B2 JPS6216961B2 JP52078216A JP7821677A JPS6216961B2 JP S6216961 B2 JPS6216961 B2 JP S6216961B2 JP 52078216 A JP52078216 A JP 52078216A JP 7821677 A JP7821677 A JP 7821677A JP S6216961 B2 JPS6216961 B2 JP S6216961B2
- Authority
- JP
- Japan
- Prior art keywords
- chitosan
- water
- hydroxyalkyl
- derivative
- substitution
- 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
Links
- 229920001661 Chitosan Polymers 0.000 claims description 39
- 239000002250 absorbent Substances 0.000 claims description 21
- 230000002745 absorbent Effects 0.000 claims description 20
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000006467 substitution reaction Methods 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 3
- VZIQXGLTRZLBEX-UHFFFAOYSA-N 2-chloro-1-propanol Chemical compound CC(Cl)CO VZIQXGLTRZLBEX-UHFFFAOYSA-N 0.000 claims description 2
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 claims description 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 12
- 229920002101 Chitin Polymers 0.000 description 9
- 238000006266 etherification reaction Methods 0.000 description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- MSWZFWKMSRAUBD-IVMDWMLBSA-N glucosamine group Chemical group OC1[C@H](N)[C@@H](O)[C@H](O)[C@H](O1)CO MSWZFWKMSRAUBD-IVMDWMLBSA-N 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 241000238424 Crustacea Species 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000002168 alkylating agent Substances 0.000 description 2
- 229940100198 alkylating agent Drugs 0.000 description 2
- 230000002152 alkylating effect Effects 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000850 deacetylating effect Effects 0.000 description 2
- 239000002552 dosage form Substances 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- -1 hydroxyalkyl ether Chemical compound 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 241000238421 Arthropoda Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 125000003047 N-acetyl group Chemical group 0.000 description 1
- 235000005018 Pinus echinata Nutrition 0.000 description 1
- 241001236219 Pinus echinata Species 0.000 description 1
- 235000017339 Pinus palustris Nutrition 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- MSWZFWKMSRAUBD-UHFFFAOYSA-N beta-D-galactosamine Natural products NC1C(O)OC(CO)C(O)C1O MSWZFWKMSRAUBD-UHFFFAOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- RDHPKYGYEGBMSE-UHFFFAOYSA-N bromoethane Chemical compound CCBr RDHPKYGYEGBMSE-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000006196 deacetylation Effects 0.000 description 1
- 238000003381 deacetylation reaction Methods 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229960002442 glucosamine Drugs 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000015784 hyperosmotic salinity response Effects 0.000 description 1
- HVTICUPFWKNHNG-UHFFFAOYSA-N iodoethane Chemical compound CCI HVTICUPFWKNHNG-UHFFFAOYSA-N 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229940102396 methyl bromide Drugs 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Biological Depolymerization Polymers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7821677A JPS5411955A (en) | 1977-06-29 | 1977-06-29 | High water absorbing chitosan derivative and absorbing agent containing it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7821677A JPS5411955A (en) | 1977-06-29 | 1977-06-29 | High water absorbing chitosan derivative and absorbing agent containing it |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61204789A Division JPS6264803A (ja) | 1986-08-29 | 1986-08-29 | 高吸水性キトサン誘導体およびそれを含有する吸収剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5411955A JPS5411955A (en) | 1979-01-29 |
| JPS6216961B2 true JPS6216961B2 (de) | 1987-04-15 |
Family
ID=13655843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7821677A Granted JPS5411955A (en) | 1977-06-29 | 1977-06-29 | High water absorbing chitosan derivative and absorbing agent containing it |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5411955A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57180602A (en) * | 1981-04-30 | 1982-11-06 | Nippon Soda Co Ltd | Production of water-soluble chitosan derivative and film-forming agent comprising same |
| DE3223423A1 (de) * | 1982-06-23 | 1983-12-29 | Wella Ag, 6100 Darmstadt | Kosmetische mittel auf der basis von chitosanderivaten, neue chitosanderivate sowie verfahren zur herstellung dieser derivate |
| DE3501891A1 (de) * | 1985-01-22 | 1986-07-24 | Wella Ag, 6100 Darmstadt | Kosmetische mittel auf der basis von quaternaeren chitosanderivaten, neue quaternaere hydroxypropyl-substituierte chitosanderivate sowie verfahren zu ihrer herstellung |
| DE3502833A1 (de) * | 1985-01-29 | 1986-07-31 | Wella Ag, 6100 Darmstadt | Kosmetische mittel auf der basis von quaternaeren chitosanderivaten, neue quaternaere hydroxyethyl-substituierte chitosanderivate sowie verfahren zu ihrer herstellung |
| US4845204A (en) * | 1985-02-07 | 1989-07-04 | Wella Aktiengesellschaft | Cosmetic compositions on the basis of alkyl-hydroxypropyl-substituted chitosan derivatives, new chitosan derivatives and processes for the production thereof |
| US5300494A (en) * | 1986-06-06 | 1994-04-05 | Union Carbide Chemicals & Plastics Technology Corporation | Delivery systems for quaternary and related compounds |
| IT1190347B (it) * | 1986-06-16 | 1988-02-16 | Franco Conti | Processo per la preparazione dell'n-dimetilchitosano e suoi impieghi farmacologici |
| US5599916A (en) * | 1994-12-22 | 1997-02-04 | Kimberly-Clark Corporation | Chitosan salts having improved absorbent properties and process for the preparation thereof |
| JP5207165B2 (ja) * | 2007-08-31 | 2013-06-12 | 国立大学法人 宮崎大学 | 油溶性キトサン誘導体およびその製造方法、並びに油溶性キトサン誘導体を含む組成物 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51136769A (en) * | 1975-05-05 | 1976-11-26 | Hoechst Ag | Process for preparing cellulose ether waterrabsorptive but at least partially insoluble |
-
1977
- 1977-06-29 JP JP7821677A patent/JPS5411955A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51136769A (en) * | 1975-05-05 | 1976-11-26 | Hoechst Ag | Process for preparing cellulose ether waterrabsorptive but at least partially insoluble |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5411955A (en) | 1979-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4190563A (en) | Particulate absorbant material surface treated with polyether to improve dispersibility in blood | |
| US5532350A (en) | Crosslinked polysaccharides useful as absorbent materials | |
| FI72655C (fi) | Saorbindel med uppsugningsfoermaoga och foerfarande foer dess framstaellning. | |
| US4650716A (en) | Novel salts of carboxymethylcellulose | |
| PL173740B1 (pl) | Kompozycja polimerowa materiału absorpcyjnego i sposób wytwarzania kompozycji polimerowej materiału absorpcyjnego | |
| CN102989031B (zh) | 一种高膨胀性多糖医用材料及其应用 | |
| BRPI0408936B1 (pt) | Processo para produção de um material absorvente particulado e mistura absorvente | |
| JP3720084B2 (ja) | 吸水性樹脂およびその製造方法並びに吸水性物品 | |
| PL173739B1 (pl) | Kompozycja polimerowa materiału absorpcyjnego i sposób wytwarzania kompozycji polimerowej materiału absorpcyjnego | |
| NL8006622A (nl) | Werkwijze voor het bereiden van absorbentia op basis van met boorverbindingen behandelde polysacchariden, alsmede daaruit verkregen absorberende produkten. | |
| JPH0782301A (ja) | 吸水材の製法 | |
| US20190194359A1 (en) | Hemostatic Devices with Improved Properties and Methods of Making Same | |
| JP2003160602A (ja) | 橋かけ構造を有するキチン誘導体及び／又はキトサン誘導体の製造方法 | |
| JPS6216961B2 (de) | ||
| US4248595A (en) | Process for preparing swellable cross-linked carboxyalkylcelluloses, in the form of fibers, from cellulose hydrate and use thereof | |
| JP2018203997A (ja) | 吸水性樹脂粒子及びその製造方法 | |
| JPH0132241B2 (de) | ||
| US4075279A (en) | Process for the manufacture of swellable cellulose ethers | |
| JP5356712B2 (ja) | 吸収性樹脂粒子の製造方法 | |
| CA2462053C (en) | Starch networks as absorbent or superabsorbent materials and their preparation by extrusion | |
| JP5684995B2 (ja) | 吸収性樹脂組成物、これを含む吸収体及び吸収性物品 | |
| JP2003159528A (ja) | 吸水材及びそれを含む吸水性物品 | |
| KR102639479B1 (ko) | 카르복시메틸 셀룰로오스 입자의 제조방법, 상기 방법에 의해 제조된 카르복시메틸 셀룰로오스 입자 및 이를 포함하는 흡수성 물품 | |
| SU1417876A1 (ru) | Состав дл абсорбирующих пов зок на рану | |
| JP4613155B2 (ja) | 吸水性樹脂及び吸水性樹脂の製造方法 |