CN1274736C - 异氰酸酯的催化二聚方法 - Google Patents
异氰酸酯的催化二聚方法 Download PDFInfo
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- CN1274736C CN1274736C CNB018191134A CN01819113A CN1274736C CN 1274736 C CN1274736 C CN 1274736C CN B018191134 A CNB018191134 A CN B018191134A CN 01819113 A CN01819113 A CN 01819113A CN 1274736 C CN1274736 C CN 1274736C
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 239000012948 isocyanate Substances 0.000 title claims abstract description 20
- 150000002513 isocyanates Chemical class 0.000 title claims abstract description 8
- 238000006471 dimerization reaction Methods 0.000 title abstract description 24
- 230000003197 catalytic effect Effects 0.000 title description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 55
- 239000000178 monomer Substances 0.000 claims abstract description 38
- 239000012429 reaction media Substances 0.000 claims abstract description 28
- 239000003930 superacid Substances 0.000 claims abstract description 20
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003054 catalyst Substances 0.000 claims abstract description 15
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 13
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 13
- 230000009466 transformation Effects 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 67
- 125000004432 carbon atom Chemical group C* 0.000 claims description 65
- 239000000539 dimer Substances 0.000 claims description 36
- 229910052731 fluorine Inorganic materials 0.000 claims description 34
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 30
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 30
- 125000003118 aryl group Chemical group 0.000 claims description 29
- 125000001188 haloalkyl group Chemical group 0.000 claims description 26
- 150000002148 esters Chemical class 0.000 claims description 25
- 125000004429 atom Chemical group 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 21
- -1 alkylsulfonyl methane class Chemical class 0.000 claims description 20
- 125000000217 alkyl group Chemical group 0.000 claims description 19
- 125000000524 functional group Chemical group 0.000 claims description 19
- 125000005843 halogen group Chemical group 0.000 claims description 19
- 125000000392 cycloalkenyl group Chemical group 0.000 claims description 15
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 15
- 229910052801 chlorine Inorganic materials 0.000 claims description 12
- 239000000460 chlorine Substances 0.000 claims description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 9
- 125000001153 fluoro group Chemical group F* 0.000 claims description 9
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 8
- 229910052794 bromium Inorganic materials 0.000 claims description 8
- AVWRKZWQTYIKIY-UHFFFAOYSA-N urea-1-carboxylic acid Chemical compound NC(=O)NC(O)=O AVWRKZWQTYIKIY-UHFFFAOYSA-N 0.000 claims description 8
- 125000003545 alkoxy group Chemical group 0.000 claims description 7
- 239000011737 fluorine Substances 0.000 claims description 7
- 125000005842 heteroatom Chemical group 0.000 claims description 7
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical group FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 6
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 125000002769 thiazolinyl group Chemical group 0.000 claims description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 5
- 125000006575 electron-withdrawing group Chemical group 0.000 claims description 5
- 125000000262 haloalkenyl group Chemical group 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 5
- 239000002243 precursor Substances 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical group OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 claims description 3
- 125000006526 (C1-C2) alkyl group Chemical group 0.000 claims description 2
- RMLHVYNAGVXKKC-UHFFFAOYSA-N [SH2]=N.C(F)(F)F Chemical group [SH2]=N.C(F)(F)F RMLHVYNAGVXKKC-UHFFFAOYSA-N 0.000 claims description 2
- 125000001118 alkylidene group Chemical group 0.000 claims description 2
- 150000001638 boron Chemical class 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 150000002222 fluorine compounds Chemical class 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 150000003460 sulfonic acids Chemical class 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical class FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims 1
- 238000002161 passivation Methods 0.000 claims 1
- 230000000415 inactivating effect Effects 0.000 abstract description 2
- 239000007809 chemical reaction catalyst Substances 0.000 abstract 1
- 238000006074 cyclodimerization reaction Methods 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 25
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical group OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 9
- 125000001261 isocyanato group Chemical group *N=C=O 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 239000004202 carbamide Substances 0.000 description 6
- 125000005442 diisocyanate group Chemical group 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 5
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 5
- 230000000977 initiatory effect Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 239000001632 sodium acetate Substances 0.000 description 5
- 235000017281 sodium acetate Nutrition 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 4
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000003927 aminopyridines Chemical class 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000006384 oligomerization reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 2
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- SKKTUOZKZKCGTB-UHFFFAOYSA-N butyl carbamate Chemical compound CCCCOC(N)=O SKKTUOZKZKCGTB-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- AYLRODJJLADBOB-QMMMGPOBSA-N methyl (2s)-2,6-diisocyanatohexanoate Chemical compound COC(=O)[C@@H](N=C=O)CCCCN=C=O AYLRODJJLADBOB-QMMMGPOBSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 2
- 229960001866 silicon dioxide Drugs 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 238000005829 trimerization reaction Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 description 1
- PCHXZXKMYCGVFA-UHFFFAOYSA-N 1,3-diazetidine-2,4-dione Chemical group O=C1NC(=O)N1 PCHXZXKMYCGVFA-UHFFFAOYSA-N 0.000 description 1
- ALQLPWJFHRMHIU-UHFFFAOYSA-N 1,4-diisocyanatobenzene Chemical compound O=C=NC1=CC=C(N=C=O)C=C1 ALQLPWJFHRMHIU-UHFFFAOYSA-N 0.000 description 1
- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 description 1
- AHBNSOZREBSAMG-UHFFFAOYSA-N 1,5-diisocyanato-2-methylpentane Chemical compound O=C=NCC(C)CCCN=C=O AHBNSOZREBSAMG-UHFFFAOYSA-N 0.000 description 1
- USXSCBCCYNVIPN-UHFFFAOYSA-N 1-isocyanato-2,2-dimethylpropane Chemical group CC(C)(C)CN=C=O USXSCBCCYNVIPN-UHFFFAOYSA-N 0.000 description 1
- IHHUGFJSEJSCGE-UHFFFAOYSA-N 1-isocyanato-2-phenylbenzene Chemical group O=C=NC1=CC=CC=C1C1=CC=CC=C1 IHHUGFJSEJSCGE-UHFFFAOYSA-N 0.000 description 1
- GNDOBZLRZOCGAS-JTQLQIEISA-N 2-isocyanatoethyl (2s)-2,6-diisocyanatohexanoate Chemical compound O=C=NCCCC[C@H](N=C=O)C(=O)OCCN=C=O GNDOBZLRZOCGAS-JTQLQIEISA-N 0.000 description 1
- 229960000549 4-dimethylaminophenol Drugs 0.000 description 1
- RGUKYNXWOWSRET-UHFFFAOYSA-N 4-pyrrolidin-1-ylpyridine Chemical compound C1CCCN1C1=CC=NC=C1 RGUKYNXWOWSRET-UHFFFAOYSA-N 0.000 description 1
- 229910021630 Antimony pentafluoride Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- ZNQDRPWGEMAHMQ-UHFFFAOYSA-N N(=C=O)C1=C(C(=C(C(=O)O)C=C1)C)C(=O)O Chemical compound N(=C=O)C1=C(C(=C(C(=O)O)C=C1)C)C(=O)O ZNQDRPWGEMAHMQ-UHFFFAOYSA-N 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 229910018287 SbF 5 Inorganic materials 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- VBVBHWZYQGJZLR-UHFFFAOYSA-I antimony pentafluoride Chemical compound F[Sb](F)(F)(F)F VBVBHWZYQGJZLR-UHFFFAOYSA-I 0.000 description 1
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- DMSZORWOGDLWGN-UHFFFAOYSA-N ctk1a3526 Chemical compound NP(N)(N)=O DMSZORWOGDLWGN-UHFFFAOYSA-N 0.000 description 1
- 238000006352 cycloaddition reaction Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- KIQKWYUGPPFMBV-UHFFFAOYSA-N diisocyanatomethane Chemical class O=C=NCN=C=O KIQKWYUGPPFMBV-UHFFFAOYSA-N 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 229940051250 hexylene glycol Drugs 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 description 1
- CUXQLKLUPGTTKL-UHFFFAOYSA-M microcosmic salt Chemical compound [NH4+].[Na+].OP([O-])([O-])=O CUXQLKLUPGTTKL-UHFFFAOYSA-M 0.000 description 1
- 229940059574 pentaerithrityl Drugs 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012089 stop solution Substances 0.000 description 1
- 235000012976 tarts Nutrition 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 150000003573 thiols Chemical group 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
- C08G18/168—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/027—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing urethodione groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
反应条件 | 实施例1 | 实施例2 | 实施例3 |
反应温度和时间 | 60℃/5H | 60℃/5H | 60℃/5H |
异氰酸酯的性质和量 | IDPI 20g/0.09mol | IDPI 20g/0.09mol | IDPI 20g/0.09mol |
催化剂的性质和量 | TFSI/0.2g | TFSI/0.5g | TFSI/1g |
Wt%催化剂/异氰酸酯 | 1% | 2.5% | 5% |
催化剂的摩尔用量 | 7.12×10-4 | 1.8×10-3 | 3.6×10-3 |
H+官能摩尔量 | 7.12×10-4 | 1.8×10-3 | 3.6×10-3 |
H+/NCO官能摩尔比 | 4×10-3 | 1×10-2 | 2×10-2 |
反应条件 | 实施例1 | 实施例2 | 实施例3 |
组分 | |||
IPDI | 80.9% | 71.2% | 60.3% |
IPDI的转化率 | 19.1% | 28.8% | 39.7% |
真二聚体 | 14.3% | 17.6% | 16.4% |
三聚体+双-二聚体 | 6.3% | 7.2% | |
双-二聚体 | 3.7% | ||
双-三聚体 | 4% | ||
作为三-二聚体的重质物质 | 1.1% | 5.0% | 3.7%* |
真二聚体/化合物总和的比率 | 74.9% | 61% | 52% |
反应条件 | 实施例4 |
反应温度和时间 | 60℃/5H |
异氰酸酯的性质和量 | IPDI 20g/0.09mol |
催化剂的性质和量 | TFSI/1g |
Wt%催化剂/异氰酸酯 | 5% |
所用催化剂摩尔量 | 3.6×10-3 |
H+官能摩尔量 | 3.6×10-3 |
H+/NCO官能摩尔比 | 2×10-2 |
质子化合物的性质和量 | 10mol% n-BuOH/IPDI:0.66g |
反应条件 | 实施例4 |
组分 | |
IPDI | 50.6% |
IPDI的转化率 | 49.4% |
IPDI的真二聚体 | 18.5% |
IPDI和脲基甲酸正丁酯 | 5.4% |
双-二聚体+少量的三聚体* | 10.6% |
作为三-二聚体的重质物质* | 14.9% |
真二聚体/化合物总和的比率 | 37.5% |
反应条件 | 实施例5 |
反应温度和时间 | 100℃/5H |
异氰酸酯的性质和量 | IPDI 20g/0.09mol |
催化剂的性质和量 | TFSI/0.5g |
Wt%催化剂/异氰酸酯 | 2.5% |
所用催化剂摩尔量 | 1.8×10-3 |
H+官能摩尔量 | 1.8×10-3 |
H+/NCO官能摩尔比 | 1×10-2 |
反应条件 | 实施例5 |
组分 | |
IPDI | 82.4% |
IPDI的转化率 | 17.6% |
IPDI的真二聚体 | 7.7% |
双-二聚体+三聚体 | 7.2% |
重质物质 | 2.7% |
真二聚体/组合物总和(除了单体以外)的比率 | 43.75% |
产物 | Wt% |
IPDI | 81.3 |
二聚体 | 12.6 |
双-二聚体 | 3.2 |
三-二聚体 | 2.7 |
真二聚体/二聚体总和比率 | 68 |
实施例 | 6 | 7 | 8 | 9 | 10 | 11 |
IPDI | 81.3% | 72.3% | 65.0% | 50.6% | 80.7% | |
HDI | 93.6% | |||||
二聚体 | 12.6% | 16.9% | 15.7% | 18.5% | 7.3% | 1.62% |
双-二聚体 | 3.2% | 5.5% | 7.1% | 4.1% | 2.5% | |
三-二聚体 | 2.7% | 5.3% | 4.0% | |||
IPDI和氨基甲酸丁酯 | 8.2% | 5.4% | ||||
双-二聚体* | 10.6% | |||||
作为三-二聚体的重质物质* | - | - | 4.0% | 14.9% | 6.9% | 1.8% |
真二聚体/二聚体总和的比率 | 68 | 61 | 59 |
Claims (27)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0014965A FR2897613B1 (fr) | 2000-11-20 | 2000-11-20 | Procede de preparation de polyisocyanates dimeres |
FR00/14965 | 2000-11-20 | ||
FR00/14966 | 2000-11-20 | ||
FR0014966A FR2816939B1 (fr) | 2000-11-20 | 2000-11-20 | Procede de dimerisation catalytique d'isocyanates |
Publications (2)
Publication Number | Publication Date |
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CN1474841A CN1474841A (zh) | 2004-02-11 |
CN1274736C true CN1274736C (zh) | 2006-09-13 |
Family
ID=26212739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB018191134A Expired - Fee Related CN1274736C (zh) | 2000-11-20 | 2001-11-20 | 异氰酸酯的催化二聚方法 |
Country Status (8)
Country | Link |
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US (1) | US7297752B2 (zh) |
EP (1) | EP1352006B1 (zh) |
CN (1) | CN1274736C (zh) |
AT (1) | ATE365757T1 (zh) |
AU (1) | AU2002220807A1 (zh) |
BR (1) | BR0115453A (zh) |
DE (1) | DE60129163T2 (zh) |
WO (1) | WO2002040567A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE10336184A1 (de) * | 2003-08-07 | 2005-02-24 | Bayer Materialscience Ag | Neue Katalysatoren für die selektive Isocyanatdimerisierung |
DE102008000352A1 (de) | 2008-02-20 | 2009-08-27 | Rhein Chemie Rheinau Gmbh | Gusspolyamid-Herstellung unter Verwendung spezieller Aktivatoren |
EP2332999A4 (en) * | 2008-09-26 | 2012-04-04 | Dainippon Ink & Chemicals | URETHANIZATION REACTION CATALYST AND PROCESS FOR PRODUCING URETHANE COMPOUND |
EP2386600B1 (de) | 2010-04-15 | 2013-06-19 | LANXESS Deutschland GmbH | Isocyanatgruppen-enthaltende Vernetzer für Nitrilkautschuke |
WO2018072024A1 (fr) | 2016-10-19 | 2018-04-26 | HYDRO-QUéBEC | Dérivés d'acide sulfamique et procédés pour leur préparation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4031036A (en) | 1975-06-09 | 1977-06-21 | Minnesota Mining And Manufacturing Company | Use of bis(fluoroaliphaticsulfonyl) imides in cationic polymerization |
DE3030513A1 (de) | 1980-08-13 | 1982-03-18 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung eines isocyanuratfreien uretdions aus isophorondiisocyanat sowie das danach hergestellte uretdion |
US4618707A (en) * | 1985-11-25 | 1986-10-21 | Ashland Oil, Inc. | Preparation of menthane diisocyanate by addition of isocyanic acid to terpinyl monoisocyanates |
JPH01275616A (ja) | 1988-04-27 | 1989-11-06 | Kyowa Yuka Kk | ポリウレタン組成物 |
DE4117384A1 (de) | 1991-05-28 | 1992-12-03 | Bayer Ag | Verfahren zur herstellung fluessiger, lagerstabiler carbodiimid- und/oder uretonimingruppen aufweisender organischer isocyanate und ihre verwendung zur herstellung von polyurethankunststoffen |
DE4218540A1 (de) * | 1992-06-05 | 1993-12-09 | Basf Ag | Verfahren zur Herstellung von Uretdiongruppen aufweisenden Polyisocanaten |
US5461135A (en) * | 1994-09-23 | 1995-10-24 | Olin Corporation | Polyisocyanates containing uretidione and allophanate groups, a process for their production, and their use in one and two component coating compositions |
DE19735043A1 (de) | 1997-08-13 | 1999-02-18 | Bayer Ag | Verfahren zur Herstellung farbheller Uretdionpolyisocyanate |
JP3560313B2 (ja) | 1998-09-29 | 2004-09-02 | 花王株式会社 | ポリウレタン |
ES2238233T3 (es) * | 1999-10-08 | 2005-09-01 | Mitsui Takeda Chemicals, Inc. | Composicion adhesiva curable de dos componentes, sin disolvente. |
-
2001
- 2001-11-20 AT AT01996571T patent/ATE365757T1/de not_active IP Right Cessation
- 2001-11-20 BR BR0115453-2A patent/BR0115453A/pt not_active Application Discontinuation
- 2001-11-20 CN CNB018191134A patent/CN1274736C/zh not_active Expired - Fee Related
- 2001-11-20 AU AU2002220807A patent/AU2002220807A1/en not_active Abandoned
- 2001-11-20 DE DE60129163T patent/DE60129163T2/de not_active Expired - Lifetime
- 2001-11-20 WO PCT/FR2001/003648 patent/WO2002040567A1/fr active IP Right Grant
- 2001-11-20 EP EP01996571A patent/EP1352006B1/fr not_active Expired - Lifetime
- 2001-11-20 US US10/432,050 patent/US7297752B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1352006A1 (fr) | 2003-10-15 |
US20040014970A1 (en) | 2004-01-22 |
US7297752B2 (en) | 2007-11-20 |
EP1352006B1 (fr) | 2007-06-27 |
ATE365757T1 (de) | 2007-07-15 |
DE60129163T2 (de) | 2008-02-28 |
BR0115453A (pt) | 2004-01-06 |
CN1474841A (zh) | 2004-02-11 |
DE60129163D1 (de) | 2007-08-09 |
WO2002040567A1 (fr) | 2002-05-23 |
AU2002220807A1 (en) | 2002-05-27 |
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