EP1723189A1 - Bei niedriger temperatur härtbare, uretdiongruppenhaltige polyurethanzusammensetzungen - Google Patents
Bei niedriger temperatur härtbare, uretdiongruppenhaltige polyurethanzusammensetzungenInfo
- Publication number
- EP1723189A1 EP1723189A1 EP05701506A EP05701506A EP1723189A1 EP 1723189 A1 EP1723189 A1 EP 1723189A1 EP 05701506 A EP05701506 A EP 05701506A EP 05701506 A EP05701506 A EP 05701506A EP 1723189 A1 EP1723189 A1 EP 1723189A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- radicals
- uretdione
- urethane
- groups
- acid
- 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- Withdrawn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 52
- PCHXZXKMYCGVFA-UHFFFAOYSA-N 1,3-diazetidine-2,4-dione Chemical group O=C1NC(=O)N1 PCHXZXKMYCGVFA-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000004814 polyurethane Substances 0.000 title claims abstract description 34
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 33
- 239000003054 catalyst Substances 0.000 claims description 48
- 125000003118 aryl group Chemical group 0.000 claims description 32
- 239000002253 acid Substances 0.000 claims description 27
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 26
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 25
- 125000000217 alkyl group Chemical group 0.000 claims description 24
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 24
- 239000004202 carbamide Substances 0.000 claims description 24
- 150000002148 esters Chemical class 0.000 claims description 24
- 125000005843 halogen group Chemical group 0.000 claims description 24
- 125000001072 heteroaryl group Chemical group 0.000 claims description 24
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 24
- 125000004432 carbon atom Chemical group C* 0.000 claims description 23
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 21
- 239000004848 polyfunctional curative Substances 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
- 229920000642 polymer Polymers 0.000 claims description 15
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000005056 polyisocyanate Substances 0.000 claims description 14
- 229920001228 polyisocyanate Polymers 0.000 claims description 14
- 125000004429 atom Chemical group 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229930194542 Keto Natural products 0.000 claims description 12
- MMENAPDIXQUKQD-UHFFFAOYSA-N O-ethyl N-oxocarbamothioate Chemical compound CCOC(=S)N=O MMENAPDIXQUKQD-UHFFFAOYSA-N 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 125000005842 heteroatom Chemical group 0.000 claims description 12
- 125000000468 ketone group Chemical group 0.000 claims description 12
- 150000001412 amines Chemical class 0.000 claims description 11
- 229920000728 polyester Polymers 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 11
- 125000000446 sulfanediyl group Chemical group *S* 0.000 claims description 10
- 125000001931 aliphatic group Chemical group 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 239000008199 coating composition Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- -1 hydroxyalkylamides Chemical class 0.000 claims description 8
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims description 7
- 238000009472 formulation Methods 0.000 claims description 7
- 239000004922 lacquer Substances 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 125000003277 amino group Chemical group 0.000 claims description 6
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 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 5
- 239000010985 leather Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 5
- 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 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 claims description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- 239000005058 Isophorone diisocyanate Substances 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
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 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
- 239000000654 additive Substances 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
- 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 4
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- GFZMLBWMGBLIDI-UHFFFAOYSA-M tetrabutylphosphanium;acetate Chemical compound CC([O-])=O.CCCC[P+](CCCC)(CCCC)CCCC GFZMLBWMGBLIDI-UHFFFAOYSA-M 0.000 claims description 4
- DFQPZDGUFQJANM-UHFFFAOYSA-M tetrabutylphosphanium;hydroxide Chemical compound [OH-].CCCC[P+](CCCC)(CCCC)CCCC DFQPZDGUFQJANM-UHFFFAOYSA-M 0.000 claims description 4
- ZLLNYWQSSYUXJM-UHFFFAOYSA-M tetraphenylphosphanium;phenoxide Chemical compound [O-]C1=CC=CC=C1.C1=CC=CC=C1[P+](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 ZLLNYWQSSYUXJM-UHFFFAOYSA-M 0.000 claims description 3
- MHKUWCCXUOVTMU-UHFFFAOYSA-N 1-(4,5-dihydro-1,3-oxazol-2-yl)propan-2-ol Chemical compound CC(O)CC1=NCCO1 MHKUWCCXUOVTMU-UHFFFAOYSA-N 0.000 claims description 2
- PAWVJRPRVYDHLQ-UHFFFAOYSA-N 2-(4,5-dihydro-1,3-oxazol-2-yl)ethanol Chemical compound OCCC1=NCCO1 PAWVJRPRVYDHLQ-UHFFFAOYSA-N 0.000 claims description 2
- VOGDKZZTBPDRBD-UHFFFAOYSA-N 2-[2-(4,5-dihydro-1,3-oxazol-2-yl)phenyl]-4,5-dihydro-1,3-oxazole Chemical compound O1CCN=C1C1=CC=CC=C1C1=NCCO1 VOGDKZZTBPDRBD-UHFFFAOYSA-N 0.000 claims description 2
- GUXJXWKCUUWCLX-UHFFFAOYSA-N 2-methyl-2-oxazoline Chemical compound CC1=NCCO1 GUXJXWKCUUWCLX-UHFFFAOYSA-N 0.000 claims description 2
- 150000000376 2-oxazolines Chemical class 0.000 claims description 2
- 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 2
- 239000005711 Benzoic acid Substances 0.000 claims description 2
- 229920001634 Copolyester Polymers 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- 229920002292 Nylon 6 Polymers 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 125000004183 alkoxy alkyl group Chemical group 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
- 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 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 claims description 2
- 238000000265 homogenisation Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 239000006223 plastic coating Substances 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920006149 polyester-amide block copolymer Polymers 0.000 claims description 2
- 229920006295 polythiol Polymers 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- PYVOHVLEZJMINC-UHFFFAOYSA-N trihexyl(tetradecyl)phosphanium Chemical compound CCCCCCCCCCCCCC[P+](CCCCCC)(CCCCCC)CCCCCC PYVOHVLEZJMINC-UHFFFAOYSA-N 0.000 claims description 2
- BJQWBACJIAKDTJ-UHFFFAOYSA-N tetrabutylphosphanium Chemical compound CCCC[P+](CCCC)(CCCC)CCCC BJQWBACJIAKDTJ-UHFFFAOYSA-N 0.000 claims 2
- 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 1
- HSROVARPCNJMKS-UHFFFAOYSA-N 5-(4,5-dihydro-1,3-oxazol-2-yl)pentan-1-ol Chemical compound OCCCCCC1=NCCO1 HSROVARPCNJMKS-UHFFFAOYSA-N 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
- 241001026509 Kata Species 0.000 claims 1
- UXVMSSFHCUDSAP-UHFFFAOYSA-N [F-].[PH4+].[PH4+].[PH4+].[PH4+].[PH4+].[F-].[F-].[F-].[F-] Chemical compound [F-].[PH4+].[PH4+].[PH4+].[PH4+].[PH4+].[F-].[F-].[F-].[F-] UXVMSSFHCUDSAP-UHFFFAOYSA-N 0.000 claims 1
- 150000001447 alkali salts Chemical class 0.000 claims 1
- 150000001718 carbodiimides Chemical class 0.000 claims 1
- HQIPXXNWLGIFAY-UHFFFAOYSA-M decanoate;trihexyl(tetradecyl)phosphanium Chemical compound CCCCCCCCCC([O-])=O.CCCCCCCCCCCCCC[P+](CCCCCC)(CCCCCC)CCCCCC HQIPXXNWLGIFAY-UHFFFAOYSA-M 0.000 claims 1
- CELQKAGZRYFGIL-UHFFFAOYSA-N diphosphanium difluoride Chemical compound [F-].[F-].[PH4+].[PH4+] CELQKAGZRYFGIL-UHFFFAOYSA-N 0.000 claims 1
- 210000000003 hoof Anatomy 0.000 claims 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims 1
- ODQVLSXOLJFOTP-UHFFFAOYSA-N tributylphosphanium;hydroxide Chemical compound [OH-].CCCC[PH+](CCCC)CCCC ODQVLSXOLJFOTP-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000001723 curing Methods 0.000 description 7
- 150000003254 radicals Chemical class 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000012948 isocyanate Substances 0.000 description 5
- 150000002513 isocyanates Chemical class 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 4
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 4
- 239000012975 dibutyltin dilaurate Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000002981 blocking agent Substances 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 125000004149 thio group Chemical group *S* 0.000 description 3
- 238000004383 yellowing Methods 0.000 description 3
- 239000004971 Cross linker Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001409 amidines Chemical class 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000006471 dimerization reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
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- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
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- 150000003512 tertiary amines Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- YSUQLAYJZDEMOT-UHFFFAOYSA-N 2-(butoxymethyl)oxirane Chemical compound CCCCOCC1CO1 YSUQLAYJZDEMOT-UHFFFAOYSA-N 0.000 description 1
- KUBDPQJOLOUJRM-UHFFFAOYSA-N 2-(chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound ClCC1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 KUBDPQJOLOUJRM-UHFFFAOYSA-N 0.000 description 1
- IFQLLGFCFOQPFA-UHFFFAOYSA-N 2-[3-[3-(oxiran-2-yl)nonan-3-yloxy]nonan-3-yl]oxirane Chemical compound C1OC1C(CC)(CCCCCC)OC(CC)(CCCCCC)C1CO1 IFQLLGFCFOQPFA-UHFFFAOYSA-N 0.000 description 1
- ACOQOLIJGGKILA-UHFFFAOYSA-N 2-methylpentane-1,1-diol Chemical compound CCCC(C)C(O)O ACOQOLIJGGKILA-UHFFFAOYSA-N 0.000 description 1
- CCTFMNIEFHGTDU-UHFFFAOYSA-N 3-methoxypropyl acetate Chemical compound COCCCOC(C)=O CCTFMNIEFHGTDU-UHFFFAOYSA-N 0.000 description 1
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- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
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- 238000002844 melting Methods 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- YODZTKMDCQEPHD-UHFFFAOYSA-N thiodiglycol Chemical compound OCCSCCO YODZTKMDCQEPHD-UHFFFAOYSA-N 0.000 description 1
- 229950006389 thiodiglycol Drugs 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000008096 xylene 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
- C08G18/70—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
-
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
Definitions
- the invention relates to uretdione group-containing polyurethane compositions which cure at low stoving temperatures, to processes for the production of such compositions and to their use for the production of plastics, in particular paint coatings and adhesives.
- the crosslinkers consist of isophorone diisocyanate containing ⁇ -caprolactam blocked isocyanurate groups.
- Polyisocyanates containing urethane, biuret or urea groups are also known, the isocyanate groups of which are also blocked
- DE-OS 30 30 539 and DE-OS 30 30 572 describe ner processes for the preparation of polyaddition compounds containing uretdione groups, the terminal isocyanate groups of which are irreversibly blocked with monoalcohols or monoamines.
- the chain-breaking components of the network are particularly disadvantageous, which lead to low network densities of the PU lacquer coatings and thus to moderate resistance to solvents.
- Hydroxylgrappente_-t - are ined, uretdione group-containing polyaddition compounds Subject of EP 669 353. Because of their functionality of two, they have an improved resistance to solvents. A common feature of the compositions based on these polyisocyanates containing uretdione groups is that they do not emit any volatile compounds during the curing reaction. However, the baking temperatures are at a high level with at least 180 ° C.
- EP 803 524 describes the use of amidines as catalysts in PUR-L ⁇ ck compositions. Although these catalysts lower the curing temperature, they show considerable yellowing, which is generally undesirable in the coating area. The cause of this yellowing is probably the reactive nitrogen atoms in the amidines. These can react with atmospheric oxygen to form N-oxides, which are responsible for the discoloration
- EP 803 524 also mentions other catalysts which have hitherto been used for this purpose, but without showing any particular effect on the curing temperature.
- organometallic catalysts known from polyurethane chemistry, such as. B. dibutyltin dilaurate (DBTL), or tertiary amines, such as. B. 1,4-diazabicylco [2.2.2] octane (DABCO).
- DBTL dibutyltin dilaurate
- DABCO 1,4-diazabicylco [2.2.2] octane
- the present invention essentially relates to highly reactive uretdione group-containing polyurethane solutions
- alkyl, aryl, aralkyl, heteroaryl, alkoxyalkyl radicals, each linear or branched, unbridged or bridged with other radicals R 1 - R 4 , with the formation of cycles, bicycls or tricycls and the bridging atoms can also be heteroatoms in addition to carbon, with 1 to 18 carbon atoms and each radical R 1 - R 4 additionally one or may have more alcohol, arnino, ester, keto, thio, urethane, urea, allophanate groups, double bonds, triple bonds or halogen atoms, and R 5 is either OH, F, or R 6 COO is synonymous with R 6 with alkyl, aryl, aralkyl, heteroaryl, alkoxyalkyl radicals, linear or branched, with 1 - 18
- G optionally auxiliaries and additives.
- Another object of the invention is a method for producing the polyurethane compositions.
- the invention also relates to the use of the polyurethane-J compositions according to the invention for the production of liquid and powdery lacquer coatings on metal, plastic, glass, wood or leather substrates or other heat-resistant substrates.
- the invention also relates to the use of the polyurethane compositions according to the invention as oleic compositions for bonding metal, plastic, glass, wood or leather substrates or other heat-resistant substrates.
- the invention also relates to melamine coating compositions, in particular for automobile bodies, motorcycles and bicycles, building parts and household appliances, wood coating compositions, glass coating compositions, leather coating compositions and plastic coating compositions.
- Polyisocyanates containing uretdione groups 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. A comprehensive one
- the reaction mixture can be freed from the catalyst in the course of the monomer separation. In this case, the addition of catalyst poisons is not necessary.
- a wide range of isocyanates is suitable for the production of polyisocyanates containing uretdione groups.
- IPDI isophorone diisocyanate
- HDI hexamethylene diisocyanate
- MPDI 2-methylpentane diisocyanate
- TMDI 2,2,4-trimethylhexamethylene diisocyanate1,4,4-trime yl-hexamethylene diisocyanate
- NBDI norbornane diisocyanate
- MDI Methylene diphenyl diisocyanate
- TDI toluidine diisocyanate
- TMXDI tetramethyl-xylylene diisocyanate
- IPDI and HDI are very particularly preferred.
- Preferred hardener A) containing uretdione groups have a free NCO content of less than 5% by weight and a uretdione group content of 6 to 18% by weight (calculated as C 2 N 2 O 2 , molecular weight 84).
- the hardeners can also have isocyanurate, biuret, allophanate, urethane and / or urea structures.
- polyesters preference is given to using polyesters, polyethers, polyacrylates, polyurethanes, polyimidamines, polyethers and / or polycarbonates with an OH number of 20-500 (in mg KOH / gram) or a comparable amine content
- Polyesters with an OH number of 30-150, an average molecular weight of 500-6000 g / mol are particularly preferred.
- Such binders have been described, for example, in EP 669 354 and EP 254 152. Mixtures of the abovementioned polymers can of course also be used.
- the invention also relates to the use of at least one catalyst of the formula [R 5 ] " , where R 1 - R 4 simultaneously or independently of one another alkyl, aryl, aralkyl, heteroaryl, A-koxyalkyl radicals, in each case linear or branched, unbridged or bridged with other radicals R 1 - R 4 , below Formation of cycles, bicycles or tricycles and the bridging atoms in addition to carbon can also be heteroatoms, with 1 to 18 carbon atoms and each radical R 1 - R 4 additionally also one or more alcohol, amino, ester, keto, Thio, urethane, urea, allophanate groups, double bonds, triple bonds or halogen atoms, and R 5 is either OH, F, or R 6 COO means with R 6 synonymous with alkyl, aryl, aralkyl, heteroaryl, alkoxyalkyl , linear or branched, with 1 - 18 carbon atoms, which can additionally have one or more
- the catalysts C) of the invention satisfy the formula [PR 1 R 2 R 3 R 4 ] + [R 5 ] " , where R 1 - R 4 simultaneously or independently of one another are alkyl, aryl, aralkyl, heteroaryl, Alkoxyalkyl radicals, in each case linear or branched, unbridged or bridged with other radicals R 1 - R 4 , with the formation of cycles, bicycles or tricyclics and the bridging atoms in addition to carbon can also be heteroatoms, with 1 to 18 carbon atoms and each radical R 1 - R 4 can additionally have one or more alcohol, amino, ester, keto, thio, urethane, urea, AHophanat phenomenon, double bonds, triple bonds or halogen atoms, and R 5 either OH, F, or R 6 With R 6, COO means synonymously with alkyl, aryl, aralkyl, heteroaryl, A-koxya-kyl residues, linear or branched, with 1-18
- catalysts under C) are tetrabutylphosphonium acetate, tetrabutylphosphonium benzotriazolate, tetrabutylphosphonium hydroxide, ethyltriphenylphosphonium acetate, tetraphenylphosphonium phenolate, trihexyltetradecylphosphonium fluoronutanoate and tetrabecylphosphonium decanoate
- Teträbutylphosphonium hydroxide is particularly preferably used. They are present in an amount of 0.001-5% by weight, preferably 0.01-3% by weight, particularly preferably 0.5-1.5% by weight, based on components A) and B) the paint or ⁇ ebsto --- -sa ⁇ -mencement included.
- the catalysts can contain water of crystallization, which is not taken into account when calculating the amount of catalyst used, i. H. the amount of water is calculated.
- a variant according to the invention includes the polymeric attachment of such catalysts C) to the hardener A) or to the hydroxyl-containing polymers B). So z. B.
- Reactive acid-repellant compounds D are generally known in paint chemistry.
- epoxy compounds, carbodii ⁇ -ide, Hy ⁇ _- coxya-kylatr-ide or 2-oxazolines but also inorganic salts such as hydroxides, hydrogen carbonates or carbonates react with acid groups at elevated temperatures.
- inorganic salts such as hydroxides, hydrogen carbonates or carbonates react with acid groups at elevated temperatures.
- triglyddyl ether isocyanurate TGIC
- EPIKOTE 828 diglycidyl ether based on bisphenol A, Schell
- versatic acid glycidyl ester ethylhexylglycidyl ether, butylglycidyl ether
- POLYPOX R 16 penentaerythritol traglycidyl ether, UPox type V3
- VESTON EPX type AGEST and EPAP type AGEST EPON AG
- phenylenebisoxazoline 2-methyl-2-oxazoline, 2-hydroxyethyl-2-oxazoline, 2-hydroxypropyl-2-oxazoline, 5-hydroxypentyl-2-oxazoHn
- Acids that are mentioned under E) are all substances, solid or liquid, organic or inorganic, monomeric or polymeric, which have the properties of a Brönstedt or a Lewis acid. Examples include: sulfuric acid, acetic acid, benzoic acid, malonic acid, terephthalic acid, but also copolyesters or copolyamides with an acid number of at least 20.
- Suitable solvents under F are all liquid substances that do not react with other ingredients, e.g. B. acetone, ethyl acetate, butyl acetate, xylene, Solvesso 100, Solvesso 150, methoxypropyl acetate and D ⁇ basicester.
- the additives G such as leveling agents, e.g. B. PolysiUcone or acrylates, light stabilizers such. B. sterically hindered A ine, or other auxiliaries such as z. B. have been described in EP 669 353, are added in a total amount of 0.05 to 5 wt .-%.
- Fuels and pigments such as B. Titanium dioxide can be added in an amount of up to 50% by weight of the total?
- Additional catalysts as are already known in polyurethane chemistry, can optionally be included. These are mainly meta-inorganic catalysts, such as. B. dibutyltin dilaurate, or tertiary amines, such as. B. 1,4-diazabicylco [2,2,2-octane, in amounts of 0.001-1% by weight.
- the homogenization of all components for the preparation of the polyurethane composition according to the invention can be carried out in suitable units, such as, for. B. heated stirred kettles, kneaders, or extruders, temperature limits of 120 to 130 ° C should not be exceeded.
- the homogeneous mixture of constituents can be either solid or liquid, depending on the starting substances or the use of solvents.
- the well-mixed mass is applied to the substrate by suitable application (e.g. rolling, spraying).
- suitable application of ready-to-spray powders to suitable substrates can be carried out by the known processes, such as, for. B. by electrostatic powder spraying, fluidized bed sintering, or electrostatic fluidized bed sintering.
- the coated workpieces are cured for 4 to 60 minutes at a temperature of 60 to 220 ° C, preferably 6 to 30 minutes at 80 to 160 ° C.
- Mp melting point
- T G glass transition point
- Lacquer compositions (details in% by weight):
- Example 1 is based on the polyurethane composition A
- the polyurethane compositions were dissolved in the solvent at room temperature with stirring, then knife-coated onto steel sheet (Bonder 901) and, after briefly venting the solvent, cured in a forced-air oven at 150 ° C. for 30 minutes (Dry layer thickness 25 - 30 ⁇ m).
- the MEK test (double strokes) reflects the solvent resistance (methyl ethyl ketone) of the coating, while the pendulum hardness provides information about the hardness of the coating. Both depend on the crosslinking of the coating. Obviously sufficient crosslinking has taken place in Example 1 according to the invention, but not in Comparative Example 1.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Polyurethanes Or Polyureas (AREA)
- Paints Or Removers (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004011005A DE102004011005A1 (de) | 2004-03-06 | 2004-03-06 | Bei niedriger Temperatur härtbare uretdiongruppenhaltige Polyurethanzusammensetzungen |
| PCT/EP2005/050121 WO2005085315A1 (de) | 2004-03-06 | 2005-01-13 | Bei niedriger temperatur härtbare, uretdiongruppenhaltige polyurethanzusammensetzungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP1723189A1 true EP1723189A1 (de) | 2006-11-22 |
Family
ID=34877480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP05701506A Withdrawn EP1723189A1 (de) | 2004-03-06 | 2005-01-13 | Bei niedriger temperatur härtbare, uretdiongruppenhaltige polyurethanzusammensetzungen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20070266897A1 (de) |
| EP (1) | EP1723189A1 (de) |
| CN (1) | CN1878817A (de) |
| DE (1) | DE102004011005A1 (de) |
| WO (1) | WO2005085315A1 (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005013329A1 (de) * | 2005-03-23 | 2006-11-16 | Degussa Ag | Niedrigviskose uretdiongruppenhaltige Polyadditionsverbindungen, Verfahren zur Herstellung und Verwendung |
| DE102005013401A1 (de) * | 2005-03-23 | 2006-09-28 | Degussa Ag | Niedrigviskose uretdiongruppenhaltige Polyadditionsverbindungen, Verfahren zur Herstellung und Verwendung |
| 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 |
| 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 |
| US8629231B2 (en) * | 2009-05-20 | 2014-01-14 | Basf Coatings Gmbh | Methods of making oligomers, coating compositions containing them, and coated articles |
| US9080074B2 (en) * | 2010-03-19 | 2015-07-14 | Bayer Materialscience Llc | Low temperature curing polyuretdione compositions |
| DE102010041247A1 (de) | 2010-09-23 | 2012-03-29 | Evonik Degussa Gmbh | Verfahren zur Herstellung von lagerstabilen Polyurethan-Prepregs und daraus hergestellte Formkörper aus Polyurethanzusammensetzung in Lösung |
| DE102011006163A1 (de) | 2011-03-25 | 2012-09-27 | Evonik Degussa Gmbh | Lagerstabile Polyurethan-Prepregs und daraus hergestellte Formkörper aus Polyurethanzusammensetzung mit flüssigen Harzkomponenten |
| DE102012219324A1 (de) | 2012-10-23 | 2014-04-24 | Evonik Industries Ag | Zusammensetzungen umfassend alkoxysilanhaltige Isocyanateund saure Stabilisatoren |
| EP3263616B8 (de) | 2016-06-27 | 2020-01-15 | Evonik Operations GmbH | Alkoxysilan-funktionalisierte allophanat-haltige beschichtungsmittel |
| EP3401344B1 (de) | 2017-05-09 | 2020-04-08 | Evonik Operations GmbH | Verfahren zur herstellung von trimeren und/oder oligomeren von diisocyanaten |
| CN108727557B (zh) * | 2018-03-29 | 2021-02-26 | 无锡博强高分子材料科技有限公司 | 一种水性超支化结构防眩光聚氨酯丙烯酸酯uv固化树脂组合物及其制备方法 |
| EP3853278B1 (de) | 2018-09-20 | 2025-08-20 | 3M Innovative Properties Company | Polymeres material mit einem uretdionhaltigen material und einer epoxidkomponente, zweiteilige zusammensetzungen und verfahren |
| CN109749036B (zh) * | 2018-12-25 | 2021-06-29 | 万华化学集团股份有限公司 | 亚胺型季铵盐催化剂及其制备方法和由该催化剂制备的低粘度多异氰酸酯组合物 |
| US20220251280A1 (en) | 2019-07-11 | 2022-08-11 | Covestro Intellectual Property Gmbh & Co. Kg | Process of preparing allophanate- and/or thioallophanate group-containing compounds |
| EP3872108A1 (de) | 2020-02-28 | 2021-09-01 | Covestro Intellectual Property GmbH & Co. KG | Uretdiongruppen enthaltende zusammensetzungen |
| CN111285993B (zh) * | 2020-03-09 | 2022-01-28 | 江苏科技大学 | 一种高流动聚酰胺6弹性体的制备方法 |
| EP3916032A1 (de) | 2020-05-29 | 2021-12-01 | Covestro Deutschland AG | Bei niedrigen temperaturen vernetzende uretdiongruppen enthaltende zusammensetzungen |
| EP4029892A1 (de) | 2021-01-13 | 2022-07-20 | Covestro Deutschland AG | Uretdiongruppen enthaltende zusammensetzungen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3545891A1 (de) * | 1985-12-23 | 1987-07-09 | Synthopol Chemie Dr Koch | Copolymerisatloesung, verfahren zu ihrer herstellung sowie ihre verwendung |
| WO2001053277A1 (fr) * | 2000-01-20 | 2001-07-26 | Rhodia Chimie | Procede d'obtention de polyisocyanate(s) ramifie(s) faiblement colore(s), et composition en decoulant |
| DE10115476A1 (de) * | 2001-03-29 | 2002-10-10 | Wacker Chemie Gmbh | Verfahren zur Behandlung von organischen Fasern |
| DE10205608A1 (de) * | 2002-02-11 | 2003-08-21 | Degussa | Bei niedriger Temperatur härtbare feste uretdiongruppenhaltige Polyurethan-Pulverlackzusammensetzungen |
-
2004
- 2004-03-06 DE DE102004011005A patent/DE102004011005A1/de not_active Withdrawn
-
2005
- 2005-01-13 WO PCT/EP2005/050121 patent/WO2005085315A1/de not_active Ceased
- 2005-01-13 US US10/591,815 patent/US20070266897A1/en not_active Abandoned
- 2005-01-13 EP EP05701506A patent/EP1723189A1/de not_active Withdrawn
- 2005-01-13 CN CNA2005800012652A patent/CN1878817A/zh active Pending
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2005085315A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005085315A1 (de) | 2005-09-15 |
| DE102004011005A1 (de) | 2005-09-22 |
| US20070266897A1 (en) | 2007-11-22 |
| CN1878817A (zh) | 2006-12-13 |
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