CN118852470A - 氧化纤维素、纳米纤维素和它们的分散液 - Google Patents
氧化纤维素、纳米纤维素和它们的分散液 Download PDFInfo
- Publication number
- CN118852470A CN118852470A CN202410912895.XA CN202410912895A CN118852470A CN 118852470 A CN118852470 A CN 118852470A CN 202410912895 A CN202410912895 A CN 202410912895A CN 118852470 A CN118852470 A CN 118852470A
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- Prior art keywords
- oxidized cellulose
- cellulose
- nanocellulose
- oxidized
- rpm
- 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.)
- Pending
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- 229920002201 Oxidized cellulose Polymers 0.000 title claims abstract description 200
- 229940107304 oxidized cellulose Drugs 0.000 title claims abstract description 198
- 239000006185 dispersion Substances 0.000 title claims abstract description 90
- 229920001046 Nanocellulose Polymers 0.000 title claims abstract description 88
- 239000001913 cellulose Substances 0.000 claims abstract description 90
- 229920002678 cellulose Polymers 0.000 claims abstract description 88
- 239000002994 raw material Substances 0.000 claims abstract description 64
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 32
- 150000003839 salts Chemical class 0.000 claims abstract description 31
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims abstract description 28
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 42
- 239000000835 fiber Substances 0.000 claims description 42
- 238000002834 transmittance Methods 0.000 claims description 32
- 239000002612 dispersion medium Substances 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 18
- 230000001862 defibrillatory effect Effects 0.000 claims description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 11
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical group OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 9
- 239000002537 cosmetic Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract description 28
- 235000010980 cellulose Nutrition 0.000 description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 53
- 238000003756 stirring Methods 0.000 description 42
- 238000004519 manufacturing process Methods 0.000 description 41
- 238000006243 chemical reaction Methods 0.000 description 40
- 238000007254 oxidation reaction Methods 0.000 description 40
- 238000000034 method Methods 0.000 description 39
- 238000011282 treatment Methods 0.000 description 36
- 239000000460 chlorine Substances 0.000 description 35
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 34
- 229910052801 chlorine Inorganic materials 0.000 description 34
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 33
- 239000002002 slurry Substances 0.000 description 33
- 239000000243 solution Substances 0.000 description 31
- 206010061592 cardiac fibrillation Diseases 0.000 description 30
- 230000002600 fibrillogenic effect Effects 0.000 description 30
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 29
- 239000005708 Sodium hypochlorite Substances 0.000 description 27
- 239000007864 aqueous solution Substances 0.000 description 27
- 230000001590 oxidative effect Effects 0.000 description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 18
- 239000007787 solid Substances 0.000 description 18
- 230000003647 oxidation Effects 0.000 description 17
- 238000011156 evaluation Methods 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- 238000012545 processing Methods 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 13
- 238000000576 coating method Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- 239000002655 kraft paper Substances 0.000 description 11
- 238000002156 mixing Methods 0.000 description 11
- 230000035484 reaction time Effects 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 239000002121 nanofiber Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 210000001724 microfibril Anatomy 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 239000007800 oxidant agent Substances 0.000 description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 9
- 239000011148 porous material Substances 0.000 description 9
- 239000000523 sample Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 238000000967 suction filtration Methods 0.000 description 9
- 229920003043 Cellulose fiber Polymers 0.000 description 8
- 241000218631 Coniferophyta Species 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 239000000706 filtrate Substances 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 5
- -1 2,2,6,6-tetramethyl-1-piperidinyl N-oxide Chemical class 0.000 description 5
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 238000007665 sagging Methods 0.000 description 5
- FHKLOBNGYGFRSF-UHFFFAOYSA-N sodium;hypochlorite;pentahydrate Chemical compound O.O.O.O.O.[Na+].Cl[O-] FHKLOBNGYGFRSF-UHFFFAOYSA-N 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000000149 argon plasma sintering Methods 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- JQWHASGSAFIOCM-UHFFFAOYSA-M sodium periodate Chemical compound [Na+].[O-]I(=O)(=O)=O JQWHASGSAFIOCM-UHFFFAOYSA-M 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methyl-cyclopentane Natural products CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000007581 slurry coating method Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 3
- 235000019345 sodium thiosulphate Nutrition 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000012490 blank solution Substances 0.000 description 2
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010954 inorganic particle Substances 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 229940127554 medical product Drugs 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920003124 powdered cellulose Polymers 0.000 description 2
- 235000019814 powdered cellulose Nutrition 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 229910000033 sodium borohydride Inorganic materials 0.000 description 2
- 239000012279 sodium borohydride Substances 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- 238000005084 2D-nuclear magnetic resonance Methods 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004593 Epoxy Chemical class 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- KBKZYWOOZPIUJT-UHFFFAOYSA-N azane;hypochlorous acid Chemical compound N.ClO KBKZYWOOZPIUJT-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- AQEDFGUKQJUMBV-UHFFFAOYSA-N copper;ethane-1,2-diamine Chemical compound [Cu].NCCN AQEDFGUKQJUMBV-UHFFFAOYSA-N 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005384 cross polarization magic-angle spinning Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- SATVIFGJTRRDQU-UHFFFAOYSA-N potassium hypochlorite Chemical compound [K+].Cl[O-] SATVIFGJTRRDQU-UHFFFAOYSA-N 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 150000004023 quaternary phosphonium compounds Chemical class 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 1
- 229960002218 sodium chlorite Drugs 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/731—Cellulose; Quaternized cellulose derivatives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
- C08B15/04—Carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/005—Antimicrobial preparations
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
- C08L1/04—Oxycellulose; Hydrocellulose, e.g. microcrystalline cellulose
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
- A61K2800/30—Characterized by the absence of a particular group of ingredients
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/41—Particular ingredients further characterized by their size
- A61K2800/413—Nanosized, i.e. having sizes below 100 nm
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Birds (AREA)
- Dermatology (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cosmetics (AREA)
- Medicinal Preparation (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- General Preparation And Processing Of Foods (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020118641 | 2020-07-09 | ||
| JP2020-118641 | 2020-07-09 | ||
| PCT/JP2021/025936 WO2022009979A1 (ja) | 2020-07-09 | 2021-07-09 | 酸化セルロース、ナノセルロース及びそれらの分散液 |
| CN202180048753.8A CN115803349B (zh) | 2020-07-09 | 2021-07-09 | 氧化纤维素、纳米纤维素和它们的分散液 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180048753.8A Division CN115803349B (zh) | 2020-07-09 | 2021-07-09 | 氧化纤维素、纳米纤维素和它们的分散液 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118852470A true CN118852470A (zh) | 2024-10-29 |
Family
ID=79552527
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410912895.XA Pending CN118852470A (zh) | 2020-07-09 | 2021-07-09 | 氧化纤维素、纳米纤维素和它们的分散液 |
| CN202180048753.8A Active CN115803349B (zh) | 2020-07-09 | 2021-07-09 | 氧化纤维素、纳米纤维素和它们的分散液 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180048753.8A Active CN115803349B (zh) | 2020-07-09 | 2021-07-09 | 氧化纤维素、纳米纤维素和它们的分散液 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230250197A1 (https=) |
| EP (1) | EP4180462A4 (https=) |
| JP (3) | JP7231893B2 (https=) |
| CN (2) | CN118852470A (https=) |
| WO (1) | WO2022009979A1 (https=) |
Families Citing this family (6)
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| CN118852470A (zh) * | 2020-07-09 | 2024-10-29 | 东亚合成株式会社 | 氧化纤维素、纳米纤维素和它们的分散液 |
| WO2022138759A1 (ja) * | 2020-12-24 | 2022-06-30 | 東亞合成株式会社 | 酸化セルロース及びナノセルロースの製造方法 |
| JP2025085033A (ja) * | 2022-04-25 | 2025-06-04 | 東亞合成株式会社 | カーボンナノチューブ分散剤、分散液及びその製造方法、電極、並びに電池 |
| JP2024138861A (ja) * | 2023-03-27 | 2024-10-09 | 日本製紙株式会社 | 酸化セルロースナノファイバー分散液の製造方法 |
| WO2025004723A1 (ja) | 2023-06-30 | 2025-01-02 | 東亞合成株式会社 | セルロース含有組成物及びその製造方法、並びに粘度調節方法 |
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| US5414079A (en) * | 1993-08-03 | 1995-05-09 | Biocontrol Incorporated | Oxidized cellulose |
| JP5456269B2 (ja) | 2007-12-11 | 2014-03-26 | 花王株式会社 | セルロース分散液の製造方法 |
| JP5162438B2 (ja) | 2008-12-26 | 2013-03-13 | 花王株式会社 | ガスバリア用材料 |
| WO2010116826A1 (ja) | 2009-03-30 | 2010-10-14 | 日本製紙株式会社 | セルロースナノファイバーの製造方法 |
| JP2011184475A (ja) | 2010-03-04 | 2011-09-22 | Toppan Printing Co Ltd | 酸化セルロースの製造方法、酸化セルロース分散液の製造方法、及び酸化セルロース分散液 |
| JP2011184648A (ja) | 2010-03-11 | 2011-09-22 | Toppan Printing Co Ltd | 酸化セルロースの製造方法 |
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| JP2013256546A (ja) * | 2010-09-28 | 2013-12-26 | Nippon Paper Industries Co Ltd | セルロースナノファイバー |
| EP2692739B1 (en) * | 2011-03-30 | 2019-07-03 | Nippon Paper Industries Co., Ltd. | Method for producing cellulose nanofibers |
| WO2013047218A1 (ja) | 2011-09-30 | 2013-04-04 | 日本製紙株式会社 | セルロースナノファイバーの製造方法 |
| CA2921222C (en) * | 2013-08-30 | 2021-08-17 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Crude oil recovery additive comprising i-type crystal structure cellulose fibers with specified number average fiber diameters and aspect ratios |
| JP2015113453A (ja) * | 2013-12-16 | 2015-06-22 | 国立大学法人 東京大学 | トリカルボキシセルロース及びその製造方法 |
| US20170101738A1 (en) * | 2015-10-12 | 2017-04-13 | The University Of Massachusetts | Method for preparation of cellulose nanocrystals and nanofibrils |
| WO2017078084A1 (ja) | 2015-11-02 | 2017-05-11 | 日本製紙株式会社 | セルロースナノファイバー分散液のろ過方法および製造方法 |
| JP6872396B2 (ja) * | 2016-04-13 | 2021-05-19 | 関東電化工業株式会社 | セルロースナノファイバーの分散液およびその製造方法 |
| JP6874329B2 (ja) | 2016-11-01 | 2021-05-19 | 凸版印刷株式会社 | ホルムアルデヒド除去組成物およびその製造方法、ホルムアルデヒド除去シート |
| WO2018116661A1 (ja) * | 2016-12-21 | 2018-06-28 | 日本製紙株式会社 | 酸型カルボキシル化セルロースナノファイバー |
| MY191605A (en) | 2017-04-27 | 2022-07-01 | Jujo Paper Co Ltd | Masterbatch, rubber composition, and methods for manufacturing the same |
| CA3060188A1 (en) * | 2017-06-16 | 2018-12-20 | Toagosei Co., Ltd. | Method for producing cellulose nanofibers |
| CN108484782A (zh) * | 2018-03-30 | 2018-09-04 | 广西大学 | 一种羧基化改性的纳米纤维素晶体及其制备方法 |
| EP3831856A4 (en) * | 2018-08-03 | 2022-05-11 | Toagosei Co., Ltd. | OXIDIZED CELLULOSE, METHOD FOR PRODUCTION OF OXIDATED CELLULOSE AND NANOCELLULOSE, AND DISPERSION OF NANOCELLULOSE |
| JP7283874B2 (ja) | 2018-09-04 | 2023-05-30 | 日本製紙株式会社 | 酸化セルロースナノファイバー、および酸化セルロースナノファイバー分散液 |
| WO2020066537A1 (ja) * | 2018-09-26 | 2020-04-02 | 森 良平 | セルロースナノファイバー（ｃｎｆ）およびそれを含む複合材料の製造方法 |
| CN109678972A (zh) * | 2018-12-25 | 2019-04-26 | 华南理工大学 | 一种2,3-二醛基-6-羧基纳米纤维素及其制备方法与应用 |
| CN118852470A (zh) * | 2020-07-09 | 2024-10-29 | 东亚合成株式会社 | 氧化纤维素、纳米纤维素和它们的分散液 |
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| CN115803349B (zh) | 2024-06-07 |
| EP4180462A4 (en) | 2024-05-29 |
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| CN115803349A (zh) | 2023-03-14 |
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| EP4180462A1 (en) | 2023-05-17 |
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