EP1799744A1 - Hoch reaktive uretdiongruppenhaltige polyurethanzusammensetzungen - Google Patents
Hoch reaktive uretdiongruppenhaltige polyurethanzusammensetzungenInfo
- Publication number
- EP1799744A1 EP1799744A1 EP05784778A EP05784778A EP1799744A1 EP 1799744 A1 EP1799744 A1 EP 1799744A1 EP 05784778 A EP05784778 A EP 05784778A EP 05784778 A EP05784778 A EP 05784778A EP 1799744 A1 EP1799744 A1 EP 1799744A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- alcoholate
- hydroxide
- acid
- polyurethane compositions
- ammonium
- 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.)
- Withdrawn
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 73
- 239000004814 polyurethane Substances 0.000 title claims abstract description 48
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 46
- PCHXZXKMYCGVFA-UHFFFAOYSA-N 1,3-diazetidine-2,4-dione Chemical group O=C1NC(=O)N1 PCHXZXKMYCGVFA-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000003054 catalyst Substances 0.000 claims description 38
- 239000002253 acid Substances 0.000 claims description 33
- 150000001875 compounds Chemical class 0.000 claims description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 21
- 125000003118 aryl group Chemical group 0.000 claims description 21
- 239000005056 polyisocyanate Substances 0.000 claims description 21
- 229920001228 polyisocyanate Polymers 0.000 claims description 21
- 125000000217 alkyl group Chemical group 0.000 claims description 20
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 20
- 239000004202 carbamide Substances 0.000 claims description 20
- 125000004432 carbon atom Chemical group C* 0.000 claims description 20
- 150000002148 esters Chemical class 0.000 claims description 20
- 125000001072 heteroaryl group Chemical group 0.000 claims description 20
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 20
- AVWRKZWQTYIKIY-UHFFFAOYSA-N urea-1-carboxylic acid Chemical group NC(=O)NC(O)=O AVWRKZWQTYIKIY-UHFFFAOYSA-N 0.000 claims description 20
- 125000005843 halogen group Chemical group 0.000 claims description 19
- 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 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 16
- 229930194542 Keto Natural products 0.000 claims description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- 125000004429 atom Chemical group 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 125000005842 heteroatom Chemical group 0.000 claims description 15
- 125000000468 ketone group Chemical group 0.000 claims description 15
- 238000009472 formulation Methods 0.000 claims description 14
- 229910052708 sodium Inorganic materials 0.000 claims description 14
- 239000011734 sodium Substances 0.000 claims description 14
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 13
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims description 12
- 229910052788 barium Inorganic materials 0.000 claims description 12
- 229910052791 calcium Inorganic materials 0.000 claims description 12
- 239000011575 calcium Substances 0.000 claims description 12
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 12
- 229910052744 lithium Inorganic materials 0.000 claims description 12
- 229910052749 magnesium Inorganic materials 0.000 claims description 12
- 239000011777 magnesium Substances 0.000 claims description 12
- 229910052700 potassium Inorganic materials 0.000 claims description 12
- 239000011591 potassium Substances 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 10
- 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 10
- 238000000465 moulding Methods 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 10
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 10
- 239000007795 chemical reaction product Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- NNOZGCICXAYKLW-UHFFFAOYSA-N 1,2-bis(2-isocyanatopropan-2-yl)benzene Chemical compound O=C=NC(C)(C)C1=CC=CC=C1C(C)(C)N=C=O NNOZGCICXAYKLW-UHFFFAOYSA-N 0.000 claims description 8
- 229920005862 polyol Polymers 0.000 claims description 7
- 150000003077 polyols Chemical class 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 125000000446 sulfanediyl group Chemical group *S* 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 6
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 6
- 239000002981 blocking agent Substances 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 claims description 6
- MMENAPDIXQUKQD-UHFFFAOYSA-N O-ethyl N-oxocarbamothioate Chemical compound CCOC(=S)N=O MMENAPDIXQUKQD-UHFFFAOYSA-N 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- QGLRLXLDMZCFBP-UHFFFAOYSA-N 1,6-diisocyanato-2,4,4-trimethylhexane Chemical compound O=C=NCC(C)CC(C)(C)CCN=C=O QGLRLXLDMZCFBP-UHFFFAOYSA-N 0.000 claims description 4
- WJIOHMVWGVGWJW-UHFFFAOYSA-N 3-methyl-n-[4-[(3-methylpyrazole-1-carbonyl)amino]butyl]pyrazole-1-carboxamide Chemical compound N1=C(C)C=CN1C(=O)NCCCCNC(=O)N1N=C(C)C=C1 WJIOHMVWGVGWJW-UHFFFAOYSA-N 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 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 claims description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 4
- NAUBYZNGDGDCHH-UHFFFAOYSA-N N=C=O.N=C=O.CCCC(C)C Chemical compound N=C=O.N=C=O.CCCC(C)C NAUBYZNGDGDCHH-UHFFFAOYSA-N 0.000 claims description 4
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 4
- GYIWFHXWLCXGQO-UHFFFAOYSA-N barium(2+);ethanolate Chemical compound [Ba+2].CC[O-].CC[O-] GYIWFHXWLCXGQO-UHFFFAOYSA-N 0.000 claims description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
- JGCWKVKYRNXTMD-UHFFFAOYSA-N bicyclo[2.2.1]heptane;isocyanic acid Chemical compound N=C=O.N=C=O.C1CC2CCC1C2 JGCWKVKYRNXTMD-UHFFFAOYSA-N 0.000 claims description 4
- JHLCADGWXYCDQA-UHFFFAOYSA-N calcium;ethanolate Chemical compound [Ca+2].CC[O-].CC[O-] JHLCADGWXYCDQA-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 239000004417 polycarbonate Substances 0.000 claims description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 4
- 125000004805 propylene group Chemical class [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 4
- CPRMKOQKXYSDML-UHFFFAOYSA-M rubidium hydroxide Chemical compound [OH-].[Rb+] CPRMKOQKXYSDML-UHFFFAOYSA-M 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 claims description 4
- ATOUXIOKEJWULN-UHFFFAOYSA-N 1,6-diisocyanato-2,2,4-trimethylhexane Chemical compound O=C=NCCC(C)CC(C)(C)CN=C=O ATOUXIOKEJWULN-UHFFFAOYSA-N 0.000 claims description 3
- 150000007513 acids Chemical class 0.000 claims description 3
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims description 3
- 229910001863 barium hydroxide Inorganic materials 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- CIFIGXMZHITUAZ-UHFFFAOYSA-M tetraethylazanium;benzoate Chemical compound CC[N+](CC)(CC)CC.[O-]C(=O)C1=CC=CC=C1 CIFIGXMZHITUAZ-UHFFFAOYSA-M 0.000 claims description 3
- LTMRRSWNXVJMBA-UHFFFAOYSA-L 2,2-diethylpropanedioate Chemical compound CCC(CC)(C([O-])=O)C([O-])=O LTMRRSWNXVJMBA-UHFFFAOYSA-L 0.000 claims description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical class COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Chemical class OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- MFGOFGRYDNHJTA-UHFFFAOYSA-N 2-amino-1-(2-fluorophenyl)ethanol Chemical compound NCC(O)C1=CC=CC=C1F MFGOFGRYDNHJTA-UHFFFAOYSA-N 0.000 claims description 2
- SDXAWLJRERMRKF-UHFFFAOYSA-N 3,5-dimethyl-1h-pyrazole Chemical compound CC=1C=C(C)NN=1 SDXAWLJRERMRKF-UHFFFAOYSA-N 0.000 claims description 2
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical compound C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 claims description 2
- 239000005711 Benzoic acid Substances 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 229920001634 Copolyester Polymers 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical class CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- NIPLIJLVGZCKMP-UHFFFAOYSA-M Neurine Chemical compound [OH-].C[N+](C)(C)C=C NIPLIJLVGZCKMP-UHFFFAOYSA-M 0.000 claims description 2
- 125000005396 acrylic acid ester group Chemical group 0.000 claims description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
- HMOHOVASWYMMHA-UHFFFAOYSA-L barium(2+);diphenoxide Chemical compound [Ba+2].[O-]C1=CC=CC=C1.[O-]C1=CC=CC=C1 HMOHOVASWYMMHA-UHFFFAOYSA-L 0.000 claims description 2
- 235000010233 benzoic acid Nutrition 0.000 claims description 2
- UBGVHKXCHHMPRK-UHFFFAOYSA-N benzotriazol-2-ide;tetrabutylphosphanium Chemical compound C1=CC=CC2=N[N-]N=C21.CCCC[P+](CCCC)(CCCC)CCCC UBGVHKXCHHMPRK-UHFFFAOYSA-N 0.000 claims description 2
- FKPSBYZGRQJIMO-UHFFFAOYSA-M benzyl(triethyl)azanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC1=CC=CC=C1 FKPSBYZGRQJIMO-UHFFFAOYSA-M 0.000 claims description 2
- KFSZGBHNIHLIAA-UHFFFAOYSA-M benzyl(trimethyl)azanium;fluoride Chemical compound [F-].C[N+](C)(C)CC1=CC=CC=C1 KFSZGBHNIHLIAA-UHFFFAOYSA-M 0.000 claims description 2
- BLWUXYZPUFJVSE-UHFFFAOYSA-M butanoate;tetraethylazanium Chemical compound CCCC([O-])=O.CC[N+](CC)(CC)CC BLWUXYZPUFJVSE-UHFFFAOYSA-M 0.000 claims description 2
- OYGSFKZFXQKZDS-UHFFFAOYSA-M butanoate;tetramethylazanium Chemical compound C[N+](C)(C)C.CCCC([O-])=O OYGSFKZFXQKZDS-UHFFFAOYSA-M 0.000 claims description 2
- KWAJGRXLJIZCBX-UHFFFAOYSA-M butanoate;tetrapropylazanium Chemical compound CCCC([O-])=O.CCC[N+](CCC)(CCC)CCC KWAJGRXLJIZCBX-UHFFFAOYSA-M 0.000 claims description 2
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Inorganic materials [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 claims description 2
- ZMRQTIAUOLVKOX-UHFFFAOYSA-L calcium;diphenoxide Chemical compound [Ca+2].[O-]C1=CC=CC=C1.[O-]C1=CC=CC=C1 ZMRQTIAUOLVKOX-UHFFFAOYSA-L 0.000 claims description 2
- 150000001718 carbodiimides Chemical class 0.000 claims description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- HQIPXXNWLGIFAY-UHFFFAOYSA-M decanoate;trihexyl(tetradecyl)phosphanium Chemical compound CCCCCCCCCC([O-])=O.CCCCCCCCCCCCCC[P+](CCCCCC)(CCCCCC)CCCCCC HQIPXXNWLGIFAY-UHFFFAOYSA-M 0.000 claims description 2
- 229940043279 diisopropylamine Drugs 0.000 claims description 2
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 claims description 2
- HZZUMXSLPJFMCB-UHFFFAOYSA-M ethyl(triphenyl)phosphanium;acetate Chemical compound CC([O-])=O.C=1C=CC=CC=1[P+](C=1C=CC=CC=1)(CC)C1=CC=CC=C1 HZZUMXSLPJFMCB-UHFFFAOYSA-M 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- 239000004611 light stabiliser Substances 0.000 claims description 2
- JILPJDVXYVTZDQ-UHFFFAOYSA-N lithium methoxide Chemical compound [Li+].[O-]C JILPJDVXYVTZDQ-UHFFFAOYSA-N 0.000 claims description 2
- AZVCGYPLLBEUNV-UHFFFAOYSA-N lithium;ethanolate Chemical compound [Li+].CC[O-] AZVCGYPLLBEUNV-UHFFFAOYSA-N 0.000 claims description 2
- XAVQZBGEXVFCJI-UHFFFAOYSA-M lithium;phenoxide Chemical compound [Li+].[O-]C1=CC=CC=C1 XAVQZBGEXVFCJI-UHFFFAOYSA-M 0.000 claims description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 2
- 239000000347 magnesium hydroxide Substances 0.000 claims description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 2
- KRPXAHXWPZLBKL-UHFFFAOYSA-L magnesium;diphenoxide Chemical compound [Mg+2].[O-]C1=CC=CC=C1.[O-]C1=CC=CC=C1 KRPXAHXWPZLBKL-UHFFFAOYSA-L 0.000 claims description 2
- CRGZYKWWYNQGEC-UHFFFAOYSA-N magnesium;methanolate Chemical compound [Mg+2].[O-]C.[O-]C CRGZYKWWYNQGEC-UHFFFAOYSA-N 0.000 claims description 2
- 125000005397 methacrylic acid ester group Chemical group 0.000 claims description 2
- MOVBJUGHBJJKOW-UHFFFAOYSA-N methyl 2-amino-5-methoxybenzoate Chemical compound COC(=O)C1=CC(OC)=CC=C1N MOVBJUGHBJJKOW-UHFFFAOYSA-N 0.000 claims description 2
- 238000010068 moulding (rubber) Methods 0.000 claims description 2
- WHIVNJATOVLWBW-UHFFFAOYSA-N n-butan-2-ylidenehydroxylamine Chemical compound CCC(C)=NO WHIVNJATOVLWBW-UHFFFAOYSA-N 0.000 claims description 2
- 125000002524 organometallic group Chemical group 0.000 claims description 2
- 239000000049 pigment Substances 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- RPDAUEIUDPHABB-UHFFFAOYSA-N potassium ethoxide Chemical compound [K+].CC[O-] RPDAUEIUDPHABB-UHFFFAOYSA-N 0.000 claims description 2
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 claims description 2
- ZGJADVGJIVEEGF-UHFFFAOYSA-M potassium;phenoxide Chemical compound [K+].[O-]C1=CC=CC=C1 ZGJADVGJIVEEGF-UHFFFAOYSA-M 0.000 claims description 2
- AOLHFTSRLXHBNU-UHFFFAOYSA-M propanoate;tetrabutylazanium Chemical compound CCC([O-])=O.CCCC[N+](CCCC)(CCCC)CCCC AOLHFTSRLXHBNU-UHFFFAOYSA-M 0.000 claims description 2
- ZEKIXPPWVVMOMQ-UHFFFAOYSA-M propanoate;tetraethylazanium Chemical compound CCC([O-])=O.CC[N+](CC)(CC)CC ZEKIXPPWVVMOMQ-UHFFFAOYSA-M 0.000 claims description 2
- XNWSMNKRGNKRKP-UHFFFAOYSA-M propanoate;tetramethylazanium Chemical compound CCC([O-])=O.C[N+](C)(C)C XNWSMNKRGNKRKP-UHFFFAOYSA-M 0.000 claims description 2
- VTIZRIDYIWLCRE-UHFFFAOYSA-M propanoate;tetrapropylazanium Chemical compound CCC([O-])=O.CCC[N+](CCC)(CCC)CCC VTIZRIDYIWLCRE-UHFFFAOYSA-M 0.000 claims description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 2
- NESLWCLHZZISNB-UHFFFAOYSA-M sodium phenolate Chemical compound [Na+].[O-]C1=CC=CC=C1 NESLWCLHZZISNB-UHFFFAOYSA-M 0.000 claims description 2
- UUCCCPNEFXQJEL-UHFFFAOYSA-L strontium dihydroxide Chemical compound [OH-].[OH-].[Sr+2] UUCCCPNEFXQJEL-UHFFFAOYSA-L 0.000 claims description 2
- 229910001866 strontium hydroxide Inorganic materials 0.000 claims description 2
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims description 2
- 150000003512 tertiary amines Chemical class 0.000 claims description 2
- HJBZFPLBRXFZNE-UHFFFAOYSA-M tetrabutylphosphanium fluoride hydrofluoride Chemical compound F.[F-].CCCC[P+](CCCC)(CCCC)CCCC HJBZFPLBRXFZNE-UHFFFAOYSA-M 0.000 claims description 2
- GFZMLBWMGBLIDI-UHFFFAOYSA-M tetrabutylphosphanium;acetate Chemical compound CC([O-])=O.CCCC[P+](CCCC)(CCCC)CCCC GFZMLBWMGBLIDI-UHFFFAOYSA-M 0.000 claims description 2
- WHDWTYUVZOXXKX-UHFFFAOYSA-M tetrabutylphosphanium;formate Chemical compound [O-]C=O.CCCC[P+](CCCC)(CCCC)CCCC WHDWTYUVZOXXKX-UHFFFAOYSA-M 0.000 claims description 2
- DFQPZDGUFQJANM-UHFFFAOYSA-M tetrabutylphosphanium;hydroxide Chemical compound [OH-].CCCC[P+](CCCC)(CCCC)CCCC DFQPZDGUFQJANM-UHFFFAOYSA-M 0.000 claims description 2
- GTCDARUMAMVCRO-UHFFFAOYSA-M tetraethylazanium;acetate Chemical compound CC([O-])=O.CC[N+](CC)(CC)CC GTCDARUMAMVCRO-UHFFFAOYSA-M 0.000 claims description 2
- QSUJAUYJBJRLKV-UHFFFAOYSA-M tetraethylazanium;fluoride Chemical compound [F-].CC[N+](CC)(CC)CC QSUJAUYJBJRLKV-UHFFFAOYSA-M 0.000 claims description 2
- DDDVBYGLVAHHCD-UHFFFAOYSA-M tetraethylazanium;formate Chemical compound [O-]C=O.CC[N+](CC)(CC)CC DDDVBYGLVAHHCD-UHFFFAOYSA-M 0.000 claims description 2
- MRYQZMHVZZSQRT-UHFFFAOYSA-M tetramethylazanium;acetate Chemical compound CC([O-])=O.C[N+](C)(C)C MRYQZMHVZZSQRT-UHFFFAOYSA-M 0.000 claims description 2
- IEVVGBFMAHJELO-UHFFFAOYSA-M tetramethylazanium;benzoate Chemical compound C[N+](C)(C)C.[O-]C(=O)C1=CC=CC=C1 IEVVGBFMAHJELO-UHFFFAOYSA-M 0.000 claims description 2
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- 238000000926 separation method Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229940042055 systemic antimycotics triazole derivative Drugs 0.000 description 1
- MCZDHTKJGDCTAE-UHFFFAOYSA-M tetrabutylazanium;acetate Chemical compound CC([O-])=O.CCCC[N+](CCCC)(CCCC)CCCC MCZDHTKJGDCTAE-UHFFFAOYSA-M 0.000 description 1
- WGYONVRJGWHMKV-UHFFFAOYSA-M tetrabutylazanium;benzoate Chemical compound [O-]C(=O)C1=CC=CC=C1.CCCC[N+](CCCC)(CCCC)CCCC WGYONVRJGWHMKV-UHFFFAOYSA-M 0.000 description 1
- SNMZANHSFVMKKA-UHFFFAOYSA-M tetrabutylazanium;formate Chemical compound [O-]C=O.CCCC[N+](CCCC)(CCCC)CCCC SNMZANHSFVMKKA-UHFFFAOYSA-M 0.000 description 1
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 1
- ZVONPTCZRBWHKG-UHFFFAOYSA-N tetradecylazanium;hydroxide Chemical compound [OH-].CCCCCCCCCCCCCC[NH3+] ZVONPTCZRBWHKG-UHFFFAOYSA-N 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 1
- DTIFFPXSSXFQCJ-UHFFFAOYSA-N tetrahexylazanium Chemical compound CCCCCC[N+](CCCCCC)(CCCCCC)CCCCCC DTIFFPXSSXFQCJ-UHFFFAOYSA-N 0.000 description 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
- CHYBTAZWINMGHA-UHFFFAOYSA-N tetraoctylazanium Chemical compound CCCCCCCC[N+](CCCCCCCC)(CCCCCCCC)CCCCCCCC CHYBTAZWINMGHA-UHFFFAOYSA-N 0.000 description 1
- OSBSFAARYOCBHB-UHFFFAOYSA-N tetrapropylammonium Chemical compound CCC[N+](CCC)(CCC)CCC OSBSFAARYOCBHB-UHFFFAOYSA-N 0.000 description 1
- 238000009757 thermoplastic moulding Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- HJHUXWBTVVFLQI-UHFFFAOYSA-N tributyl(methyl)azanium Chemical compound CCCC[N+](C)(CCCC)CCCC HJHUXWBTVVFLQI-UHFFFAOYSA-N 0.000 description 1
- RRBYUSWBLVXTQN-UHFFFAOYSA-N tricyclene Chemical compound C12CC3CC2C1(C)C3(C)C RRBYUSWBLVXTQN-UHFFFAOYSA-N 0.000 description 1
- RRBYUSWBLVXTQN-VZCHMASFSA-N tricyclene Natural products C([C@@H]12)C3C[C@H]1C2(C)C3(C)C RRBYUSWBLVXTQN-VZCHMASFSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- MNWUNZHJAPWUOT-UHFFFAOYSA-M trihexyl(tetradecyl)azanium;hydroxide Chemical compound [OH-].CCCCCCCCCCCCCC[N+](CCCCCC)(CCCCCC)CCCCCC MNWUNZHJAPWUOT-UHFFFAOYSA-M 0.000 description 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
- ZNEOHLHCKGUAEB-UHFFFAOYSA-N trimethylphenylammonium Chemical compound C[N+](C)(C)C1=CC=CC=C1 ZNEOHLHCKGUAEB-UHFFFAOYSA-N 0.000 description 1
- 238000004383 yellowing Methods 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates
-
- 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
-
- 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
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
-
- 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
- C08G18/22—Catalysts containing metal 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
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione groups
Definitions
- the invention relates to highly reactive uretdione-containing polyurethane compositions for use in the plastics sector.
- Uretdione group-containing polyurethane compositions are known.
- DE 10 14 70 describes reaction products of aromatic diisocyanates containing uretdione groups and difunctional hydroxyl compounds. The use of diisocyanates is not mentioned.
- DE 95 29 40, DE 96 85 66 and DE 11 53 900 describe reaction products of diisocyanates, diisocyanates containing uretdione groups and difunctional hydroxyl compounds. Mention should be made only aromatic isocyanate derivatives, which are not known to be stable to weathering and prone to yellowing.
- DE 24 20 475 contains the description of a process for the preparation of powder coating crosslinkers consisting of uretdione group-containing diisocyanates, diisocyanates and difunctional hydroxyl compounds, the latter being limited in the molecular range from 62 to 300 g / mol.
- EP 0 601 793 describes one-component adhesives comprising polyisocyanates containing uretdione groups, polyisocyanates and polyols, the maximum ratio of uretdione groups to free alcohols being 1: 1 in the end product.
- EP 0 640 634 describes uretdione group-containing polyurethane compositions which additionally contain isocyanurate groups. Such isocyanurate groups lead to less flexibility.
- EP 1 063 251 describes a process for the preparation of uretdione group-containing polyurethane compositions.
- uretdione-group-containing polyisocyanates and diisocyanates are mixed, the diisocyanate component making up at most 70% by weight of the sum of the two components.
- EP 04 103 984.3 describes special powder coating formulations which also contain uretdione-containing polyaddition compounds-as powder coating hardeners-and are also highly reactive due to the added catalysts.
- a powder coating resin is used here as a reaction partner.
- both reactants, hardener and resin must not significantly exceed a molecular weight range of 4000-6000 g / mole to be sufficiently fluid for a well-going powder coating.
- Both the 2-component composition and the low molecular weight is not useful for the task according to the invention.
- the object of this invention was to find uretdione group-containing polyurethane compositions which have a high molecular weight and are significantly more reactive than comparable known polyurethane compositions, that is to say react at temperatures of less than 180 ° C.
- the object according to the invention is achieved by a mixture of the reaction products of polyisocyanates, polyisocyanates containing uretdione groups and polyols and special catalysts. Curing temperatures above 70 ° C. are possible with these compositions.
- the invention relates to highly reactive polyurethane compositions, essentially containing a mixture of
- Alkoxyalkyl radicals in each case linear or branched, unbridged or with other radicals
- R 1 to R 4 bridged to form cyclen, bicyclic or tricyclic and the
- Bridging atoms besides carbon may also be heteroatoms, with 1 to 18
- each radical R 1 to R 4 additionally contains one or more alcohol, amino, ester, keto, thio, urethane, urea,
- Allophanate groups, double bonds, triple bonds or halogen atoms and R 5 is an alkyl, aryl, aralkyl, heteroaryl, alkoxyalkyl, linear or branched, having 1 to 18 carbon atoms and additionally one or more alcohol, amino, ester, keto, thio -, acid, urethane, urea, allophanate groups, double bonds, triple bonds or halogen atoms,
- M (OR 1 ), (OR 2 ) m (OR 3 ) o (OR 4 ) P (OR 5 ) q (OR 6 ) r
- component LA all aliphatic, cycloaliphatic, aromatic and (cyclo) aliphatic polyisocyanates having at least two NCO groups are suitable.
- Suitable polyisocyanates A) are particularly suitable: isophorone diisocyanate (IPDI), hexamethylene diisocyanate (HDI), diisocyanatodicylcohexylmethane (H 12 MDI), 2-methylpentane diisocyanate (MPDI), 2,2,4-trimethylhexamethylene diisocyanate / 2,4,4-trimethylhexa methylene diisocyanate (TMDI), norbornane diisocyanate (NBDI), methylene diphenyl diisocyanate (MDI) and tetramethylxylylene diisocyanate (TMXDI) are preferably used. Very particular preference is given to IPDI, HDI and H 12 MDI.
- Uretdione group-containing polyisocyanates B are well known and are described, for example, in US 4,476,054, US 4,912,210, US 4,929,724 and EP 417,603.
- soluble dimerization catalysts such as.
- the reaction - optionally carried out in solvents, but preferably in the absence of solvents - is stopped when a desired conversion is achieved by addition of catalyst poisons. Excess monomeric isocyanate is subsequently separated by short path evaporation. If the catalyst is volatile enough, the reaction mixture can be freed from the catalyst in the course of the monomer separation. The addition of catalyst poisons can be dispensed with in this case.
- a wide range of isocyanates is suitable for the preparation of polyisocyanates containing uretdione groups.
- Isophorone diisocyanate (IPDI), hexamethylene diisocyanate (HDI), diisocyanatodicylcohexylmethane (H 12 MDI), 2-methylpentane diisocyanate (MPDI), 2,2,4-trimethylhexamethylene diisocyanate / 2,4,4-trimethylhexamethylene diisocyanate (TMDI), norbornane diisocyanate (NBDI) are also used according to the invention. .
- IPDI Isophorone diisocyanate
- HDI hexamethylene diisocyanate
- H 12 MDI diisocyanatodicylcohexylmethane
- MPDI 2-methylpentane diisocyanate
- TMDI 2,2,4-trimethylhexamethylene diisocyanate / 2,4,4-trimethylhexamethylene diisocyanate
- NBDI norbornane diisocyanate
- MDI Methylene diphenyl diisocyanate
- TMXDI tetramethylxylylene diisocyanate
- the hydroxyl-containing oligomers or polymers C) are preferably polyesters, polyacrylates, polyurethanes, polyethers and / or polycarbonates having an OH number of 20 to 500 (in mg KOH / gram) an average molecular weight of 250 to 6000 g / mol. Particularly preferred are hydroxyl-containing polyesters having an OH number of 20 to 150, an average molecular weight of 500 to 6000 g / mol. Of course, mixtures of such polymers can be used.
- Suitable compounds D) are all mono-, di- or polyols of molecular weight usually used in PU chemistry of at least 32. Dodecanediol in amounts of from 10 to 60% by mass is excluded from use (disclaimer).
- the monoalcohols are methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, sec-butanol, the isomeric pentanols, hexanols, octanols and nonanols, n-decanol, n-dodecanol, n-tetradecanol, n-hexadecanol, n-octadecanol, cyclohexanol, the isomeric methylcyclohexanols and hydroxymethylcyclohexane.
- the diols are, for example, ethylene glycol, triethylene glycol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, 3-methylpentanediol-1, 5-neopentyl glycol, 2,2,4 (2,4, 4) - trimethylhexanediol and hydroxypivalic acid neopentyl glycol ester.
- triols are, for example, trimethylolpropane, ditrimethylolpropane, trimethylolethane, hexanetriol-1,2,6, butanetriol-1,2,4, tris ( ⁇ -hydroxyethyl) -isocyanurate, pentaerythritol, mannitol or sorbitol.
- Suitable blocking agents E) are all substances customarily used in PU chemistry, such as ethyl acetoacetate, diisopropylamine, methyl ethyl ketoxime, diethyl malonate, ⁇ -caprolactam, 1,2,4-triazole, and 3,5-dimethylpyrazole.
- the reaction of the uretdione-bearing polyisocyanates B) and the polyisocyanates A) to uretdione-containing polyurethane compounds I involves the reaction of the free NCO groups with hydroxyl-containing low molecular weight monomers, oligomers and / or polymers C) and D), and optionally blocking agents E) and has been described frequently (EP 0 669 353, EP 0 669 354, DE 30 30 572, EP 0 639 598 or EP 0 803 524).
- the reaction of IA), IB), IC), ID) and IE) can be carried out in suitable units, stirred tanks or static mixers in solution or in bulk.
- the reaction temperature is from 40 to 220 ° C, preferably 40 to 120 ° C.
- solvents are known all non-isocyanate-reactive liquids, such as. For example, acetone, ethyl acetate, butyl acetate, solvesso, N-methylpyrrolidine, dimethylformamide, methylene chloride, tetrahydro-uranium, dioxane, methoxypropyl acetate and toluene.
- the catalysts IIa) essential to the invention are sufficient
- Bridging atoms in addition to carbon may also be heteroatoms having 1 to 18 carbon atoms and each radical R 1 to R 4 additionally contains one or more alcohol, amino, ester, keto, thio, urethane, urea, allophanate groups, May have double bonds, triple bonds or halogen atoms, and R 5 is an alkyl, aryl, aralkyl, heteroaryl, alkoxyalkyl, linear or branched, having 1 to 18
- Alkoxyalkyl radicals in each case linear or branched, bridged or bridged with other radicals R 1 to R 4 , forming cyclics, bicyclic or tricyclic radicals and the bridging atoms besides carbon may also be heteroatoms having 1 to 18 carbon atoms and each radical R 1 to R 3 4 additionally one or more alcohol, amino, ester, keto, thio, acid, urethane, urea, allophanate groups,
- R 5 May have double bonds, triple bonds or halogen atoms, and R 5 either OH or F means, or
- Carbon may also be heteroatoms and additionally one or more alcohol, amino, ester, keto, thio, acid, urethane, urea, allophanate groups,
- Double bonds, triple bonds or halogen atoms may have.
- Such catalysts are: tetramethylammonium formate, tetramethylammonium acetate, tetramethylammonium propionate, tetramethylammonium butyrate, tetramethylammonium benzoate, tetraethylammonium formate, tetraethylammonium acetate, tetraethylammonium propionate, tetraethylammonium butyrate, tetraethylammonium benzoate, tetrapropylammonium formate, tetrapropylammonium acetate, tetrapropylammonium propionate, tetrapropylammonium butyrate, tetrapropylammonium benzoate
- Tetrabutylammonium formate Tetrabutylammonium formate, tetrabutylammonium acetate, tetrabutylammonium propionate, tetrabutylammonium butyrate and tetrabutylammonium benzoate and tetrabutylphosphonium acetate, tetrabutylphosphonium formate and ethyltriphenylphosphonium acetate, tetrabutylphosphoniumbenzotriazolate, tetraphenylphosphonium phenolate and trihexyltetradecylphosphonium decanoate.
- Examples of such catalysts under 2. are methyltributylammonium, hydroxide methyltriethylammonium, tetramethylammonium, tetraethylammonium, tetrapropylammonium, tetrabutylammonium hydroxide, tetra pentylammoniumhydroxid, tetrahexylammonium, tetraoctylammonium, Tetradecylammoniumhydroxid, Tetradecyltrihexylammoniumhydroxid, Tetraoctadecyl- hydroxide, benzyltrimethylammonium, benzyltriethylammonium hydroxide, trimethylphenylammonium, Triethyhnethylammoniumhydroxid, Trimethylvinylammonium hydroxide, tetramethylammonium fluoride, tetraethylammonium fluoride, tetrabutyl
- Examples of such catalysts under 3. are lithium hydroxide, sodium hydroxide, potassium hydroxide, rubidium hydroxide, cesium hydroxide, beryllium hydroxide, magnesium hydroxide, calcium hydroxide, strontium hydroxide, barium hydroxide, aluminum hydroxide, zinc hydroxide, lithium methoxide, sodium methoxide, potassium methoxide, magnesium methoxide, calcium ethanolate, barium ethanolate, lithium ethanolate, sodium ethanolate, potassium ethanolate, Magnesium ethanolate, calcium ethanolate, barium ethanolate, lithium propyl alcoholate, sodium propyl alcoholate, potassium propyl alcoholate, magnesium propyl alcoholate,
- the catalysts are contained in an amount of 0.001 to 3 wt .-%, based on the total formulation, in the polyurethane composition.
- the catalysts may contain water of crystallization, which is not taken into account in the calculation of the amount of catalyst used, d. H. the amount of water is deducted. Particular preference is given to using tetraethylammonium benzoate and tetrabutylammonium hydroxide.
- a variant according to the invention includes the polymeric attachment of such catalysts IIa) Component I or to the starting materials A) to C).
- Reactive acid-scavenging compounds IIb are well known in paint chemistry.
- epoxy compounds for example, epoxy compounds, carbodiimides, hydroxyalkylamides or 2-
- Oxazolines but also inorganic salts, such as hydroxides, bicarbonates or carbonates, with acid groups at elevated temperatures to.
- inorganic salts such as hydroxides, bicarbonates or carbonates
- Triglycidyl ether isocyanurate TGIC
- EPIKOTE ® 828 diglycidyl ether based on bisphenol A
- These reactive compounds can be used in proportions by weight of from 0.1 to 10%, preferably from 0.5 to 3%, based on the total formulation.
- Acids which are mentioned under Hc) are all substances, solid or liquid, organic or inorganic, monomeric or polymeric, which have the properties of a Bronsted or a Lewis acid. Examples are: sulfuric acid, acetic acid, benzoic acid,
- Additives Hd such as leveling agents, eg. As polysilicone or acrylates, light stabilizers z. As sterically hindered amines, or other auxiliaries, such as. As described in EP 0 669 353 can be added in a total amount of 0.05 to 5 wt .-%. Fillers and
- Pigments such as. As titanium dioxide, in an amount up to 50 wt .-% of
- Polyurethane chemistry are already known to be included. These are mainly organometallic catalysts, such as. As dibutyltin dilaurate, or tertiary amines, such as. B. 1,4-diazabicyclo [2.2.2,] octane, in amounts of 0.001 to 1 wt .-%.
- organometallic catalysts such as. As dibutyltin dilaurate, or tertiary amines, such as. B. 1,4-diazabicyclo [2.2.2,] octane, in amounts of 0.001 to 1 wt .-%.
- the invention also provides a process for the preparation of hydroxyl-terminated, uretdione-containing polyurethane compounds, wherein the preparation of the polyurethane compositions in solution or in bulk by reaction of I. and II at 40 to 220 ° C, preferably 40 to 120 ° C, takes place.
- the mixture of I and II may be used in suitable devices, e.g. B. in stirred tank, in solution or in mass.
- the mixture temperature is from 40 to 220 ° C, preferably 40 to 120 ° C.
- solvents are known all non-isocyanate-reactive liquids, such as. For example, acetone, ethyl acetate, butyl acetate, solvesso, N-methylpyrrolidine, dimethylformamide, methylene chloride, tetrahydro-uranium, dioxane, methoxypropyl acetate and toluene.
- the components IIa), IIb), Hc) and / or Hd) can also be added before, during or after the preparation of I in the reaction apparatus.
- the invention also provides the use of the uretdione-containing polyurethane compounds according to the invention in pure form or in mixtures with other polymers for the production of thermoplastic urethanes (TPU) and molding compositions.
- TPU thermoplastic urethanes
- thermoplastic polyurethane molding compounds characterized in that the molding compositions comprise polyurethane compositions, essentially containing a mixture of
- R 1 R 2 R 3 R 4 J + [R 5 COO] " where X can be either N or P and R 1 to R 4 simultaneously or independently of one another are alkyl, aryl, aralkyl, heteroaryl, Alkoxyalkyl radicals, in each case linear or branched, bridged or bridged with other radicals R 1 to R 4 , forming cyclics, bicyclic or tricyclic radicals and the bridging atoms besides carbon may also be heteroatoms having 1 to 18 carbon atoms and each radical R 1 to R 3 4 additionally one or more alcohol, amino, ester, keto, thio, urethane, urea, allophanate, double bonds, triple bonds or halogen atoms may have, and R 5 is an alkyl, aryl, aralkyl, Heteroaryl, alkoxyalkyl, linear or branched, having 1 to 18 carbon atoms and additionally one or more alcohol, amino, ester, keto, thio
- the proportion of these catalysts from groups 1 to 3, individually or in mixtures, can be from 0.001 to 3% by weight of the overall formulation, and furthermore these catalysts can be surrounded by an inert shell and encapsulated with it; and b) optionally at least one acid group reactive compound with a
- Weight fraction based on the total formulation, of 0.1 to 10%; c) optionally at least one acid in monomeric or polymeric form in a weight proportion, based on the total formulation, of 0.1 to 10%; d) optionally auxiliaries and additives
- the uretdione-containing polyurethane compounds according to the invention can with polymers, optionally with polycarbonates, acrylonitrile copolymers, acrylonitrile-butadiene-styrene polymers, acrylonitrile-styrene-acrylic rubber molding compositions, copolymers of ethylene and / or propylene and acrylic acid or methacrylic acid or sodium or Zn salts the same, as well as copolymers of ethylene and / or propylene and acrylic acid esters or methacrylic acid esters, auxiliaries and additives such.
- UV stabilizers and antioxidants be mixed or used in pure form, optionally with auxiliaries and additives, as TPU.
- thermoplastic molding compositions according to the invention can be prepared by mixing the TPU granules produced by methods known in principle with the respective additives and compounding in a manner known to those skilled in the art by reextrusion. Subsequently, the resulting molding compound can be granulated and converted by (cold) grinding into a sinterable powder, which is e.g. for processing by the "powder-slush process" (see, for example, DE 39 32 923 or also US Pat. No. 6,057,391).) Such powders preferably have particle sizes of from 50 to 500 ⁇ m , eg films and / or sintered films.
- the films and / or sintered films produced from the polyurethane molding compositions according to the invention are suitable, for example, for use as surface cladding in means of transport (eg aircraft, cars, ships and railways).
- Example 1 (according to the invention)
- Trial 1 was repeated without TBAB addition.
- the characterization of the product was carried out using the following test methods.
- Example 1 is much more reactive than the product of Comparative Example 2.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004048775A DE102004048775A1 (de) | 2004-10-07 | 2004-10-07 | Hoch reaktive uretdiongruppenhaltige Polyurethanzusammensetzungen |
| PCT/EP2005/054443 WO2006040225A1 (de) | 2004-10-07 | 2005-09-08 | Hoch reaktive uretdiongruppenhaltige polyurethanzusammensetzungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP1799744A1 true EP1799744A1 (de) | 2007-06-27 |
Family
ID=35405446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP05784778A Withdrawn EP1799744A1 (de) | 2004-10-07 | 2005-09-08 | Hoch reaktive uretdiongruppenhaltige polyurethanzusammensetzungen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8569440B2 (de) |
| EP (1) | EP1799744A1 (de) |
| JP (1) | JP5289767B2 (de) |
| CN (1) | CN1878815A (de) |
| DE (1) | DE102004048775A1 (de) |
| WO (1) | WO2006040225A1 (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004058173A1 (de) * | 2004-12-02 | 2006-06-08 | Degussa Ag | Lagerstabile aliphatische, cycloaliphatische oder (cyclo)aliphatische Diisocyanate |
| JP5925405B2 (ja) * | 2007-10-17 | 2016-05-25 | 日立化成株式会社 | 熱硬化性樹脂組成物 |
| DE102007062316A1 (de) * | 2007-12-21 | 2009-06-25 | Evonik Degussa Gmbh | Reaktive Isocyanatzusammensetzungen |
| DE102008007386A1 (de) * | 2008-02-01 | 2009-08-06 | Evonik Degussa Gmbh | Verfahren zur Herstellung hochreaktiver uretdiongruppenhaltiger Polyurethanzusammensetzungen im Dryblend |
| DE102008002703A1 (de) * | 2008-06-27 | 2009-12-31 | Evonik Degussa Gmbh | Hochreaktive, Uretdiongruppen haltige Polyurethanzusammensetzungen, die metallfreie Acetylacetonate enthalten |
| US8629231B2 (en) * | 2009-05-20 | 2014-01-14 | Basf Coatings Gmbh | Methods of making oligomers, coating compositions containing them, and coated articles |
| US8293836B2 (en) | 2009-05-20 | 2012-10-23 | Basf Coatings Gmbh | Curable coating composition containing a compound having a uretdione group and a different functional group and cured coatings |
| DE102010029235A1 (de) | 2010-05-21 | 2011-11-24 | Evonik Degussa Gmbh | Hydrophile Polyisocyanate |
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2004
- 2004-10-07 DE DE102004048775A patent/DE102004048775A1/de not_active Withdrawn
-
2005
- 2005-09-08 US US11/576,851 patent/US8569440B2/en not_active Expired - Fee Related
- 2005-09-08 JP JP2007535127A patent/JP5289767B2/ja not_active Expired - Fee Related
- 2005-09-08 WO PCT/EP2005/054443 patent/WO2006040225A1/de not_active Ceased
- 2005-09-08 CN CNA200580001253XA patent/CN1878815A/zh active Pending
- 2005-09-08 EP EP05784778A patent/EP1799744A1/de not_active Withdrawn
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Also Published As
| Publication number | Publication date |
|---|---|
| US8569440B2 (en) | 2013-10-29 |
| CN1878815A (zh) | 2006-12-13 |
| JP2008516026A (ja) | 2008-05-15 |
| US20080097025A1 (en) | 2008-04-24 |
| JP5289767B2 (ja) | 2013-09-11 |
| WO2006040225A1 (de) | 2006-04-20 |
| DE102004048775A1 (de) | 2006-04-13 |
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