KR20120030365A - 테트라알킬암모늄 알킬포스페이트를 포함하는 셀룰로스 용액 및 이로부터 생산된 제품 - Google Patents
테트라알킬암모늄 알킬포스페이트를 포함하는 셀룰로스 용액 및 이로부터 생산된 제품 Download PDFInfo
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- KR20120030365A KR20120030365A KR1020117027082A KR20117027082A KR20120030365A KR 20120030365 A KR20120030365 A KR 20120030365A KR 1020117027082 A KR1020117027082 A KR 1020117027082A KR 20117027082 A KR20117027082 A KR 20117027082A KR 20120030365 A KR20120030365 A KR 20120030365A
- Authority
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- South Korea
- Prior art keywords
- cellulose
- cellulose solution
- acid
- tetraalkylammonium
- solution
- 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.)
- Ceased
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- 229920002678 cellulose Polymers 0.000 title claims abstract description 572
- 239000001913 cellulose Substances 0.000 title claims abstract description 354
- 125000005207 tetraalkylammonium group Chemical group 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 claims abstract description 52
- 239000002608 ionic liquid Substances 0.000 claims description 57
- 239000002253 acid Substances 0.000 claims description 52
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 40
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 39
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 30
- -1 alkyl sulfonic acid Chemical compound 0.000 claims description 30
- 239000002904 solvent Substances 0.000 claims description 30
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 23
- 239000006184 cosolvent Substances 0.000 claims description 22
- KKUKTXOBAWVSHC-UHFFFAOYSA-N Dimethylphosphate Chemical compound COP(O)(=O)OC KKUKTXOBAWVSHC-UHFFFAOYSA-N 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- 239000000010 aprotic solvent Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 16
- HJHUXWBTVVFLQI-UHFFFAOYSA-N tributyl(methyl)azanium Chemical group CCCC[N+](C)(CCCC)CCCC HJHUXWBTVVFLQI-UHFFFAOYSA-N 0.000 claims description 16
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 8
- 239000003586 protic polar solvent Substances 0.000 claims description 8
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 6
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- 125000003545 alkoxy group Chemical group 0.000 claims description 5
- 150000007942 carboxylates Chemical class 0.000 claims description 5
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 claims description 4
- 125000004648 C2-C8 alkenyl group Chemical group 0.000 claims description 4
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 4
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 claims description 4
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 claims description 4
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 claims description 4
- 239000010452 phosphate Substances 0.000 claims description 4
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 claims description 4
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- UCQFCFPECQILOL-UHFFFAOYSA-N diethyl hydrogen phosphate Chemical compound CCOP(O)(=O)OCC UCQFCFPECQILOL-UHFFFAOYSA-N 0.000 claims description 3
- 150000004693 imidazolium salts Chemical class 0.000 claims description 3
- 235000019260 propionic acid Nutrition 0.000 claims description 3
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 2
- OLOLVGPWOZHGSS-UHFFFAOYSA-M diethyl phosphate;ethyl(tripropyl)azanium Chemical compound CCOP([O-])(=O)OCC.CCC[N+](CC)(CCC)CCC OLOLVGPWOZHGSS-UHFFFAOYSA-M 0.000 claims description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 2
- MIBVILSLBZEXRL-UHFFFAOYSA-M dimethyl phosphate;methyl(tripropyl)azanium Chemical compound COP([O-])(=O)OC.CCC[N+](C)(CCC)CCC MIBVILSLBZEXRL-UHFFFAOYSA-M 0.000 claims description 2
- WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 claims description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 2
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 claims description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 2
- 125000001145 hydrido group Chemical group *[H] 0.000 claims 2
- 101100425892 Danio rerio tpma gene Proteins 0.000 claims 1
- 101150048952 TPM-1 gene Proteins 0.000 claims 1
- SJMYWORNLPSJQO-UHFFFAOYSA-N tert-butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(C)(C)C SJMYWORNLPSJQO-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 56
- 238000012937 correction Methods 0.000 abstract description 12
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 8
- 230000001681 protective effect Effects 0.000 abstract description 6
- 235000010980 cellulose Nutrition 0.000 description 321
- 239000000243 solution Substances 0.000 description 129
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 72
- 239000010408 film Substances 0.000 description 65
- 238000007792 addition Methods 0.000 description 56
- 239000000523 sample Substances 0.000 description 56
- 238000006243 chemical reaction Methods 0.000 description 53
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 51
- 230000032050 esterification Effects 0.000 description 48
- 238000005886 esterification reaction Methods 0.000 description 48
- 239000007788 liquid Substances 0.000 description 46
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 42
- 239000000047 product Substances 0.000 description 37
- 238000004090 dissolution Methods 0.000 description 33
- 239000003153 chemical reaction reagent Substances 0.000 description 31
- 238000002835 absorbance Methods 0.000 description 28
- 230000010933 acylation Effects 0.000 description 28
- 238000005917 acylation reaction Methods 0.000 description 28
- 150000008064 anhydrides Chemical class 0.000 description 23
- 229920006218 cellulose propionate Polymers 0.000 description 21
- DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 description 17
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 17
- 238000001556 precipitation Methods 0.000 description 17
- 239000002002 slurry Substances 0.000 description 17
- 239000007787 solid Substances 0.000 description 17
- 238000006467 substitution reaction Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000005481 NMR spectroscopy Methods 0.000 description 16
- 150000007513 acids Chemical class 0.000 description 15
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 13
- 150000001450 anions Chemical class 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 12
- 150000001768 cations Chemical class 0.000 description 11
- 229920002301 cellulose acetate Polymers 0.000 description 11
- 239000011541 reaction mixture Substances 0.000 description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 9
- 150000001298 alcohols Chemical class 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 9
- 150000002148 esters Chemical class 0.000 description 9
- 229910052698 phosphorus Inorganic materials 0.000 description 9
- 239000011574 phosphorus Substances 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 9
- 125000002252 acyl group Chemical group 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 238000005406 washing Methods 0.000 description 8
- IQQRAVYLUAZUGX-UHFFFAOYSA-N 1-butyl-3-methylimidazolium Chemical compound CCCCN1C=C[N+](C)=C1 IQQRAVYLUAZUGX-UHFFFAOYSA-N 0.000 description 7
- RAXXELZNTBOGNW-UHFFFAOYSA-O Imidazolium Chemical compound C1=C[NH+]=CN1 RAXXELZNTBOGNW-UHFFFAOYSA-O 0.000 description 7
- ZZKLBPLJHJQUJL-UHFFFAOYSA-N benzoic acid;propanoic acid Chemical compound CCC(O)=O.OC(=O)C1=CC=CC=C1 ZZKLBPLJHJQUJL-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 150000001735 carboxylic acids Chemical class 0.000 description 6
- 238000005266 casting Methods 0.000 description 6
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- 238000001035 drying Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 5
- 229920001727 cellulose butyrate Polymers 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000001879 gelation Methods 0.000 description 5
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 230000001376 precipitating effect Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 229910052717 sulfur Chemical group 0.000 description 5
- 239000011593 sulfur Chemical group 0.000 description 5
- OKTJSMMVPCPJKN-OUBTZVSYSA-N Carbon-13 Chemical compound [13C] OKTJSMMVPCPJKN-OUBTZVSYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 125000001931 aliphatic group Chemical group 0.000 description 4
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- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 125000002887 hydroxy group Chemical class [H]O* 0.000 description 4
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- NOGFHTGYPKWWRX-UHFFFAOYSA-N 2,2,6,6-tetramethyloxan-4-one Chemical compound CC1(C)CC(=O)CC(C)(C)O1 NOGFHTGYPKWWRX-UHFFFAOYSA-N 0.000 description 3
- 229920002284 Cellulose triacetate Polymers 0.000 description 3
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- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
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- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
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- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
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- 239000011877 solvent mixture Substances 0.000 description 3
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- 125000001424 substituent group Chemical group 0.000 description 3
- BSKSXTBYXTZWFI-UHFFFAOYSA-M 1-butyl-3-methylimidazol-3-ium;acetate Chemical compound CC([O-])=O.CCCC[N+]=1C=CN(C)C=1 BSKSXTBYXTZWFI-UHFFFAOYSA-M 0.000 description 2
- FSUAYRLKFSKOJG-UHFFFAOYSA-M 1-butyl-3-methylimidazol-3-ium;dimethyl phosphate Chemical compound COP([O-])(=O)OC.CCCC[N+]=1C=CN(C)C=1 FSUAYRLKFSKOJG-UHFFFAOYSA-M 0.000 description 2
- TVPCUVQDVRZTAL-UHFFFAOYSA-N 2-ethylhexanoyl 2-ethylhexanoate Chemical compound CCCCC(CC)C(=O)OC(=O)C(CC)CCCC TVPCUVQDVRZTAL-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
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- WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical class CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 description 2
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- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
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- PBBAFLCORNAZCD-UHFFFAOYSA-N nonanoyl nonanoate Chemical compound CCCCCCCCC(=O)OC(=O)CCCCCCCC PBBAFLCORNAZCD-UHFFFAOYSA-N 0.000 description 2
- WVJVHUWVQNLPCR-UHFFFAOYSA-N octadecanoyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC(=O)CCCCCCCCCCCCCCCCC WVJVHUWVQNLPCR-UHFFFAOYSA-N 0.000 description 2
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Abstract
Description
도 2는 [TBMA]DMP에 용해된 10 중량%의 셀룰로스에 대한 실험적 흡광도 값 및 모델링된 중량% 셀룰로스를 도시한다.
도 3은 [TBMA]DMP에 용해된 셀룰로스의 에스테르화(3 당량의 무수 아세트산) 동안의 접촉 시간에 대한 1825 cm-1(무수 아세트산) 및 1220 cm-1(아세테이트 에스테르 및 아세트산)에서의 적외선 밴드의 흡광도에 관한 그래프를 도시한다.
도 4는 [BMIm]DMP에 용해된 셀룰로스의 에스테르화 동안의 접촉 시간에 대한 1825 cm-1(무수 아세트산) 및 1220 cm-1(아세테이트 에스테르 및 아세트산)에서의 적외선 밴드의 흡광도에 관한 그래프를 도시한다.
도 5는 MSA의 부재 및 존재하에 [BMIm]DMP에 용해된 셀룰로스의 에스테르화 동안의 접촉 시간에 대한 1825 cm-1(무수 아세트산) 및 1220 cm-1(아세테이트 에스테르 및 아세트산)에서의 적외선 밴드의 흡광도를 비교한다.
도 6은 [TBMA]DMP에 용해된 셀룰로스의 에스테르화 동안의 접촉 시간에 대한 1825 cm-1(무수 아세트산) 및 1724 cm-1(아세트산)에서 적외선 밴드의 흡광도에 관한 그래프를 도시한다.
도 7은 100℃에서 0.5 당량의 Ac2O를 첨가함을 포함하는 접촉 기간을 도시한다. x 축은 각각의 반응이 무수물의 첨가 시점과 동일 시점에 시작하도록 이동되었다(15분).
도 8은 80℃에서 2.5 당량의 Ac2O를 첨가함을 포함하는 접촉 기간을 도시한다. x 축은 각각의 반응이 무수물 첨가 시점과 동일 시점에 시작하도록 이동되었다(72분).
도 9는 80℃에서 산의 부재 및 존재 하에 2.5 당량의 Ac2O를 첨가함을 포함하는 접촉 기간에 대한 DS의 그래프를 도시한다.
도 10은 [TBMA]DMP에 용해된 셀룰로스의 에스테르화 동안의 접촉 시간에 대한 1815 cm-1(무수물), 1732 cm-1(산), 및 1226 cm-1(에스테르 + 산)에서의 적외선 밴드의 흡광도에 관한 그래프를 도시한다.
도 11은, Ac2O/Pr2O 또는 Ac2O/Pr2O + MSA가 100℃에서 첨가될 경우, [TBMA]DMP에 용해된 셀룰로스의 에스테르화 동안의 접촉 시간에 대한 1815 ㎝-1 및 1732 ㎝-1에서의 적외선 밴드의 흡광도에 관한 그래프를 비교한다.
도 12는, Ac2O/Pr2O 또는 Ac2O/Pr2O + MSA가 60℃에서 첨가될 경우, [TBMA]DMP에 용해된 셀룰로스의 에스테르화 동안의 접촉 시간에 대한 1815 ㎝-1 및 1732 ㎝-1에서의 적외선 밴드의 흡광도에 관한 그래프를 비교한다.
도 13은 60℃에서 MSA의 존재 및 부재하에 1.0 당량의 Ac2O 및 1.0 당량의 Pr2O의 첨가를 포함하는 기간에 대한 시간 대 DS의 그래프를 도시한다.
도 14는 75/25 중량/중량의 [TBMA]DMP/DMF 혼합물에 용해된 셀룰로스의 에스테르화 동안의 접촉 시간 대 1825 cm-1(무수 아세트산) 및 1724 cm-1(아세트산)에서의 적외선 밴드의 흡광도에 관한 그래프를 도시한다.
도 15는 본 발명의 위치선택적으로 치환된 셀룰로스 에스테르에 대한 전체 치환도와 Rth 간의 관계를 도시한다.
Claims (20)
- 셀룰로스 및 하나 이상의 테트라알킬암모늄 알킬포스페이트를 포함하는 셀룰로스 용액.
- 제 1 항에 있어서,
R1은 메틸 또는 에틸이고, R2, R3 및 R4는 독립적으로 메틸, 에틸, 프로필, 부틸, 아이소부틸, 펜틸, 에탄올, 에톡시에탄올이며, 이때 R1, R2, R3 및 R4는 동일하지 않고,
R5 및 R6은 메틸, 에틸, 프로필 또는 부틸인, 셀룰로스 용액. - 제 5 항에 있어서,
R1은 메틸이고,
R2, R3 및 R4는 프로필 또는 부틸이고,
R5 및 R6은 메틸 또는 에틸인, 셀룰로스 용액. - 제 4 항에 있어서,
상기 테트라알킬암모늄 알킬포스페이트가, 트라이부틸메틸암모늄 다이메틸포스페이트([TBMA]DMP), 트라이부틸에틸암모늄 다이에틸포스페이트([TBEA]DEP), 트라이프로필메틸암모늄 다이메틸포스페이트([TPMA]DMP), 및 트라이프로필에틸암모늄 다이에틸포스페이트([TPEA]DEP)로 이루어진 군으로부터 선택되는 1종 이상인, 셀룰로스 용액. - 제 1 항에 있어서,
하나 이상의 공용매를 추가로 포함하는, 셀룰로스 용액. - 제 6 항에 있어서,
상기 공용매가, 비양성자성 용매, 양성자성 용매, 산, 및 테트라알킬암모늄 알킬포스페이트 이외의 이온성 액체로 이루어진 군으로부터 선택되는 1종 이상인, 셀룰로스 용액. - 제 7 항에 있어서,
상기 비양성자성 용매가, 헥사메틸포스포아마이드, N-메틸피롤리돈, 나이트로메탄, 다이메틸폼아마이드, 다이메틸아세트아마이드, 아세토나이트릴, 설폴란 및 다이메틸 설폭사이드로 이루어진 군으로부터 선택되는 1종 이상인, 셀룰로스 용액. - 제 7 항에 있어서,
상기 양성자성 용매가, 지방족 카복실산 및 아민으로 이루어진 군으로부터 선택되는 1종 이상인, 셀룰로스 용액. - 제 9 항에 있어서,
상기 지방족 카복실산이, 아세트산, 프로피온산, 부티르산 및 아이소부티르산으로 이루어진 군으로부터 선택되는 1종 이상인, 셀룰로스 용액. - 제 9 항에 있어서,
상기 아민이, 다이에틸 아민, 부틸 아민, 다이부틸 아민, 프로필 아민 및 다이프로필 아민으로 이루어진 군으로부터 선택되는 1종 이상인, 셀룰로스 용액. - 제 6 항에 있어서,
상기 테트라알킬암모늄 알킬포스페이트 이외의 이온성 액체가, 하나 이상의 카복실화된 이온성 액체 또는 하나 이상의 할로겐화된 이온성 액체인, 셀룰로스 용액. - 제 6 항에 있어서,
상기 산이, 알킬 설폰산 및 아릴 설폰산으로 이루어진 군으로부터 선택되는 1종 이상인, 셀룰로스 용액. - 제 14 항에 있어서,
상기 산의 양이 상기 산과 테트라알킬암모늄 알킬포스페이트의 총 중량을 기준으로 약 0.01 내지 약 10 중량% 범위인, 셀룰로스 용액. - 셀룰로스를 하나 이상의 테트라알킬암모늄 알킬포스페이트와 접촉시키는 단계를 포함하는, 셀룰로스 용액의 생산 방법.
- 제 16 항에 있어서,
접촉 온도가 약 20℃ 내지 약 150℃인, 셀룰로스 용액의 생산 방법. - 제 16 항에 있어서,
상기 테트라알킬암모늄 알킬포스페이트에 용해될 수 있는 셀룰로스의 양이 셀룰로스 용액의 총 중량을 기준으로 약 1 중량% 내지 약 40 중량% 범위인, 셀룰로스 용액의 생산 방법. - 제 1 항에 따른 셀룰로스 용액으로부터 생산된 제품.
- (a) 셀룰로스 및 하나 이상의 테트라알킬암모늄 알킬포스페이트를 포함하는 셀룰로스 용액을 성형된 형태로 형성하는 단계; 및
(b) 상기 성형된 형태를 하나 이상의 비용매와 접촉시켜, 셀룰로스 제품을 생산하는 단계
를 포함하는, 셀룰로스 제품의 생산 방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16956009P | 2009-04-15 | 2009-04-15 | |
| US61/169,560 | 2009-04-15 | ||
| US12/539,814 | 2009-08-12 | ||
| US12/539,814 US8067488B2 (en) | 2009-04-15 | 2009-08-12 | Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefrom |
| US12/539,817 | 2009-08-12 | ||
| US12/539,817 US8524887B2 (en) | 2009-04-15 | 2009-08-12 | Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom |
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| KR1020117027064A Expired - Fee Related KR101673640B1 (ko) | 2009-04-15 | 2009-08-13 | 테트라알킬암모늄 알킬포스페이트 이온성 액체 공정으로 생산된 위치선택적으로 치환된 셀룰로스 에스테르, 및 이로부터 생산된 제품 |
| KR1020117027082A Ceased KR20120030365A (ko) | 2009-04-15 | 2009-08-13 | 테트라알킬암모늄 알킬포스페이트를 포함하는 셀룰로스 용액 및 이로부터 생산된 제품 |
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| KR1020117027064A Expired - Fee Related KR101673640B1 (ko) | 2009-04-15 | 2009-08-13 | 테트라알킬암모늄 알킬포스페이트 이온성 액체 공정으로 생산된 위치선택적으로 치환된 셀룰로스 에스테르, 및 이로부터 생산된 제품 |
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| US (5) | US8524887B2 (ko) |
| EP (3) | EP2419453A1 (ko) |
| JP (2) | JP2012524145A (ko) |
| KR (2) | KR101673640B1 (ko) |
| CN (2) | CN102459350A (ko) |
| CA (2) | CA2774701A1 (ko) |
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-
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- 2009-08-13 JP JP2012505861A patent/JP2012524145A/ja active Pending
- 2009-08-13 KR KR1020117027064A patent/KR101673640B1/ko not_active Expired - Fee Related
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- 2009-08-13 KR KR1020117027082A patent/KR20120030365A/ko not_active Ceased
- 2009-08-13 EP EP17169625.5A patent/EP3216806A1/en not_active Withdrawn
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102459349B (zh) | 2014-05-14 |
| KR101673640B1 (ko) | 2016-11-07 |
| US20140343271A1 (en) | 2014-11-20 |
| EP2419454A1 (en) | 2012-02-22 |
| CA2774701A1 (en) | 2010-10-21 |
| US9926384B2 (en) | 2018-03-27 |
| US20100267942A1 (en) | 2010-10-21 |
| CN102459350A (zh) | 2012-05-16 |
| US8067488B2 (en) | 2011-11-29 |
| KR20120005032A (ko) | 2012-01-13 |
| CN102459349A (zh) | 2012-05-16 |
| US8871924B2 (en) | 2014-10-28 |
| JP2012524145A (ja) | 2012-10-11 |
| CA2774703A1 (en) | 2010-10-21 |
| EP3216806A1 (en) | 2017-09-13 |
| US20120041080A1 (en) | 2012-02-16 |
| US20120121830A1 (en) | 2012-05-17 |
| JP5662415B2 (ja) | 2015-01-28 |
| EP2419453A1 (en) | 2012-02-22 |
| WO2010120268A1 (en) | 2010-10-21 |
| JP2012524144A (ja) | 2012-10-11 |
| US20100305249A1 (en) | 2010-12-02 |
| WO2010120269A1 (en) | 2010-10-21 |
| US8524887B2 (en) | 2013-09-03 |
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