EP3931233A1 - Zwei- oder mehrschichtaufbauten und verfahren zu deren herstellung - Google Patents
Zwei- oder mehrschichtaufbauten und verfahren zu deren herstellungInfo
- Publication number
- EP3931233A1 EP3931233A1 EP20705208.5A EP20705208A EP3931233A1 EP 3931233 A1 EP3931233 A1 EP 3931233A1 EP 20705208 A EP20705208 A EP 20705208A EP 3931233 A1 EP3931233 A1 EP 3931233A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- layer
- weight
- layers
- optionally
- glass fiber
- 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- Withdrawn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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title description 7
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 16
- 229920005862 polyol Polymers 0.000 claims description 16
- 239000011496 polyurethane foam Substances 0.000 claims description 16
- 150000003077 polyols Chemical class 0.000 claims description 13
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 12
- 239000007795 chemical reaction product Substances 0.000 claims description 12
- 239000003365 glass fiber Substances 0.000 claims description 12
- 229920000570 polyether Polymers 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 11
- 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 10
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 10
- 239000006185 dispersion Substances 0.000 claims description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 claims description 4
- 229920000768 polyamine Polymers 0.000 claims description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 claims description 2
- -1 diethylenetriamine Chemical compound 0.000 description 16
- 239000005056 polyisocyanate Substances 0.000 description 12
- 229920001228 polyisocyanate Polymers 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- 239000006260 foam Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 3
- 229920002396 Polyurea Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 0.000 description 3
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 2
- MGYGFNQQGAQEON-UHFFFAOYSA-N 4-tolyl isocyanate Chemical compound CC1=CC=C(N=C=O)C=C1 MGYGFNQQGAQEON-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- HIFVAOIJYDXIJG-UHFFFAOYSA-N benzylbenzene;isocyanic acid Chemical class N=C=O.N=C=O.C=1C=CC=CC=1CC1=CC=CC=C1 HIFVAOIJYDXIJG-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 125000005442 diisocyanate group Chemical group 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000003981 vehicle Substances 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- LFSYUSUFCBOHGU-UHFFFAOYSA-N 1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=CC=C1N=C=O LFSYUSUFCBOHGU-UHFFFAOYSA-N 0.000 description 1
- GTEXIOINCJRBIO-UHFFFAOYSA-N 2-[2-(dimethylamino)ethoxy]-n,n-dimethylethanamine Chemical compound CN(C)CCOCCN(C)C GTEXIOINCJRBIO-UHFFFAOYSA-N 0.000 description 1
- OAGGYKVXVKGZOZ-UHFFFAOYSA-N 2-amino-1-(dimethylamino)ethanol Chemical compound CN(C)C(O)CN OAGGYKVXVKGZOZ-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N 2-propanol Substances CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- BFWYZZPDZZGSLJ-UHFFFAOYSA-N 4-(aminomethyl)aniline Chemical compound NCC1=CC=C(N)C=C1 BFWYZZPDZZGSLJ-UHFFFAOYSA-N 0.000 description 1
- DZIHTWJGPDVSGE-UHFFFAOYSA-N 4-[(4-aminocyclohexyl)methyl]cyclohexan-1-amine Chemical compound C1CC(N)CCC1CC1CCC(N)CC1 DZIHTWJGPDVSGE-UHFFFAOYSA-N 0.000 description 1
- ZMSQJSMSLXVTKN-UHFFFAOYSA-N 4-[2-(2-morpholin-4-ylethoxy)ethyl]morpholine Chemical compound C1COCCN1CCOCCN1CCOCC1 ZMSQJSMSLXVTKN-UHFFFAOYSA-N 0.000 description 1
- GLBHAWAMATUOBB-UHFFFAOYSA-N 6,6-dimethylheptane-1,1-diamine Chemical compound CC(C)(C)CCCCC(N)N GLBHAWAMATUOBB-UHFFFAOYSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 229920002323 Silicone foam Polymers 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
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- VKIRRGRTJUUZHS-UHFFFAOYSA-N cyclohexane-1,4-diamine Chemical compound NC1CCC(N)CC1 VKIRRGRTJUUZHS-UHFFFAOYSA-N 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical group CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 150000002429 hydrazines Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- GKQPCPXONLDCMU-CCEZHUSRSA-N lacidipine Chemical compound CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC)C1C1=CC=CC=C1\C=C\C(=O)OC(C)(C)C GKQPCPXONLDCMU-CCEZHUSRSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000013008 moisture curing Methods 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000013500 performance material Substances 0.000 description 1
- 150000004986 phenylenediamines Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920000909 polytetrahydrofuran Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 1
- 239000013514 silicone foam Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- PJANXHGTPQOBST-VAWYXSNFSA-N trans-stilbene Chemical group C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
- C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
- C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
- C08G18/0871—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic
- C08G18/0876—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic the dispersing or dispersed phase being a polyol
-
- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/1825—Catalysts containing secondary or tertiary amines or salts thereof having hydroxy or primary amino 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
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1833—Catalysts containing secondary or tertiary amines or salts thereof having ether, acetal, or orthoester 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3228—Polyamines acyclic
- C08G18/3231—Hydrazine or derivatives thereof
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/409—Dispersions of polymers of C08G in organic compounds having active hydrogen
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4825—Polyethers containing two hydroxy 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
-
- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
-
- 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
- C08G2101/00—Manufacture of cellular products
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Definitions
- the present invention relates to two- or multi-layer structures for automotive interiors and a method for their production.
- WO 2013/168185 describes the use of MDI prepolymer components, based on polyol components with a nominal functionality of 1 to 2, as an adhesive for multilayer structures, in particular car headliners.
- WO 2002/48232 describes prepolymers as wood adhesives with an NCO content of 8-20% by weight, which are produced on the basis of organic polyisocyanates and dispersions of reaction products of polyamines or hydrazine or hydrazine derivatives with isocyanate in polyether polyol.
- WO 2010/139708 composite components that are used as headliners are written that have plastically deformable rigid polyurethane foams, adhesive and a cover material.
- the multi-layer structure contains glass fiber mats, a polyurethane foam with a bulk density of 27.8 kg / m 3 and a moisture-curing polyurethane adhesive between the polyurethane foam and the glass fiber mats.
- DE 102008025005 uses nanourea particles as additives to reduce emissions of volatile organic substances in polyurethane foams and to improve the fire behavior of the foams. Disadvantages of this process are the complex preparation of the polyols containing nanourea particles and their high viscosity.
- the object of the present invention was to reduce the emissions from the parts installed in the interior of vehicles, in particular the emissions of aldehydes such as formaldehyde and acetaldehyde.
- the invention relates to a two- or multi-layer structure A) optionally one or more decorative layers,
- the polyurethane foam layer C) is impregnated with F) a reaction product of water and / or atmospheric humidity and NCO prepolymers Fl) with an NCO content of> 25% by weight to 30% by weight, optionally in the presence of catalysts , the NCO prepolymers F1) being a reaction product of a) polymeric diphenylmethane diisocyanate (MDI) with an NCO content of 30 to 33.5% by weight and
- MDI polymeric diphenylmethane diisocyanate
- polyether polyol containing at least two hydroxyl groups and a number average molecular weight of 1000 to 12000 mol / g
- Another object of the invention is a method for producing the two- or multi-layer structure according to the invention, wherein
- the layer C) is impregnated with the NCO prepolymers F1),
- At least one or more glass fiber layers B) or D) are applied to at least one of the two sides of the impregnated layer C), iv) then optionally the one or more cover layers E) on the polyurethane foam layer C) or the glass fiber layer D) - so far present - and optionally the one or more decorative layers A) are applied to the glass fiber layer B) so that a layer composite is formed, v) water and, if appropriate, catalyst are added to the layer composite or the layer composite is exposed to air humidity,
- the layer composite is placed in a heated mold, the layer composite being pressed and shaped and the NCO prepolymers F1) hardening with the added water or atmospheric humidity, vii) the molded, pressed and cured two- or multi-layer structure is removed from the mold.
- the two- or multi-layer structure according to the invention is preferably used for headliners in automobile interiors.
- Layer C with one or more layers B) and one or more layers D) and one or more layers E)
- Layer C with one or more layers B) and one or more layers A) and one or more layers E)
- Layer C with one or more layers A) and one or more layers B) and one or more layers D) and one or more layers E)
- the isocyanate-terminated prepolymer F1) has an NCO content of 25 to 30% by weight.
- the reaction products b) preferably used according to the invention are polyureas and / or polyhydrazodicarbonamides, their content preferably not falling below 2, particularly preferably 5% by weight in the isocyanate-terminated prepolymer F1). Their proportion is preferably between 2 and 25, particularly preferably between 5 and 15% by weight, based on the total amount of NCO prepolymer.
- Suitable diisocyanates bl) for the preparation of the dispersed polyaddition products are e.g. 2,4-diisocyanatotoluene, 2,6-diisocyanatotoluene and their isomer mixtures.
- the mixture of 2,4- and 2,6-diisocyanatotoluene in a ratio of 80 to 20 is preferred.
- Suitable structural components with isocyanate-reactive groups b2) are, for example, divalent and / or polyvalent, primary and / or secondary aliphatic, araliphatic, cycloaliphatic and aromatic polyamines, such as, for example, ethylenediamine, hexamethylenediamine, trimethyldiaminohexane, N, N'-dimethylenediamine, higher homologues of ethylenediamine, such as diethylenetriamine, homologues of propylenediamine, such as dipropylenetriamine, piperazine, triazine, 4-aminobenzylamine, 4,4'-diaminodicyclohexylmethane and propane, 1,4-diamino-cyclohexane, phenylenediamines, condensates of aniline and formaldehyde, and toluylene -aminomethylbenzenes. Hydrazine and mono- or N, N'-disub
- Suitable polyether polyols b3) containing at least two hydroxyl groups are polyadducts of propylene oxide and / or ethylene oxide with bifunctional and trifunctional starters or mixtures thereof such as, for example, water, 1,2-propylene glycol, trimethylolpropane, glycerol, pentaerythritol or other polyhydroxyl compounds, such as, for example, based on polyether polyols of tetrahydrofuran (polytetramethylene ether glycol) or natural oils containing hydroxyl groups (e.g. castor oil). Any desired mixtures of such polyhydroxyl compounds can of course also be used.
- the solids content of the dispersion b) of polyureas and / or polyhydrazodicarbonamides in polyethers containing hydroxyl groups is preferably between 5 and 40% by weight, particularly preferably between 10 and 25% by weight.
- the sedimentation-stable, finely divided polyurea and / or polyhydrazodicarbonamide particles introduced as dispersions in polyethers containing hydroxyl groups have a size of 0.01 to 10, preferably 0.01 to 1 ⁇ m.
- the viscosities of such filler-containing polyols are less than 10,000, preferably less than 3000, mPa * s at 25 ° C. and a solids content of 20% by weight.
- the dispersion b) used preferably contains the reaction products from
- the above-described filled polypropylene ether polyol is e.g. sold by Covestro Deutschland AG in Feverkusen under the trade name Baycoll® BT 5028.
- polyisocyanates such as those obtained by phosgenation of aniline / formaldehyde condensates, which are known as polymer MDI (P-MDI) and a mixture of the monomeric 2,2'- and 2 Represent, 4'- and 4,4'-diphenylmethane diisocyanates with higher oligomers (polydiphenylmethane polyisocyanates).
- the polymer dispersion b) is reacted with the organic polyisocyanate MDI (a).
- the NCO prepolymer F1 there are preferably 3 to 30, more preferably 5 to 20, isocyanate groups for each isocyanate-reactive group.
- the proportion of polyol component b) in the finished NCO prepolymer is preferably between 20 and 75 % By weight, particularly preferably between 30 to 60% by weight.
- Polyisocyanate component a) is preferably between 80 to 25% by weight, particularly preferably between 70 to 40% by weight.
- the excess component, the polyisocyanate a), is generally placed in the kettle at temperatures of 50 to 70.degree. C. and the polyol component b) is added in such a way that the kettle temperature does not rise above 80.degree.
- a mixing unit e.g. a static mixer or dynamic mixer or high-pressure nozzles
- Preferred prepolymers F1) are made with organic polyisocyanates a) with a proportion of 0 to 60, preferably 5 to 40% by weight of difunctional 2,4'-MDI and a proportion of higher oligomers with functionality greater than 2 from 0 to 50, preferably 0 to 40% by weight.
- the prepolymer produced according to (II) has a lower viscosity than the prepolymer which is obtained according to (I).
- the NCO prepolymers produced in this way preferably have viscosities of 200-40,000 mPa * s at 25 ° C.
- amine-started polypropylene / ethylene ether glycols in component b) can be advantageous since they give the prepolymers an accelerated reaction with atmospheric moisture.
- Such an accelerated reaction with atmospheric moisture can of course also be carried out with the common catalysts c) customary in polyurethane chemistry, for example tertiary amines such as diazabicycloctane, dimorpholinodiethyl ether or metal catalysts such as dibutyltin dilaurate in amounts of 0.005 to 0.5% by weight, based on prepolymer can be achieved.
- tertiary amines such as diazabicycloctane, dimorpholinodiethyl ether
- metal catalysts such as dibutyltin dilaurate in amounts of 0.005 to 0.5% by weight, based on prepolymer can be achieved.
- the prepolymers F1) can also be provided with the usual additives, such as, for example, thickeners, for example aerosils which have been hydrophobized on the surface, short fibers such as Kevlar pulp or similar microfibers for thixotropic effects. It can continue to be modified if necessary, further additives can be added, such as natural or synthetic resins, pigments or anti-aging agents.
- additives such as, for example, thickeners, for example aerosils which have been hydrophobized on the surface, short fibers such as Kevlar pulp or similar microfibers for thixotropic effects. It can continue to be modified if necessary, further additives can be added, such as natural or synthetic resins, pigments or anti-aging agents.
- the two- or multi-layer structures according to the invention are preferably used as components in the interior of an automobile (for example as a headliner) and in the automobile engine compartment (for example as a sound absorber).
- Isocyanate a) polymeric MDI with an isocyanate content of 31.5% available as Desmodur® 44V20 L from Covestro Deutschland AG, Leverkusen
- Catalyst solution of a mixture of 10 wt .-% dimethylaminoethanolamine and 90 wt .-%
- the prepolymer (F1) obtained in this way had the following characteristics:
- the polyurethane foam layer was produced in the form of a polyurethane foam sheet (in the format 300 mm x 300 mm x 12 mm) according to comparative example 1 from WO2014 / 153701:
- silicone foam stabilizer Niax® Silicone SR 234 from Momentive Performance Materials
- This mixture contains 13.9% by weight, based on the total organic polyisocyanate component, of 2,4'-diphenylmethane diisocyanate and 44.7% by weight, based on the total organic polyisocyanate component, of 4,4'-diphenylmethane diisocyanate.
- the sheet of foam was sprayed on one side first with 18 g of the respective NCO prepolymer F1) and then with 2 g of the catalyst.
- the sprayed side of the foam board was then covered with paper (format 300 mm ⁇ 300 mm). After a reaction time of five minutes, the foam sheet was placed between two aluminum sheets heated to 120 ° C. for one minute. After a cooling time of ten minutes, the procedure was repeated on the second side of the foam sheet.
- the foam board was sprayed on one side first with 17 g of MDI and then with 2 g of the catalyst. The sprayed side of the foam board was then covered with paper (format 300 mm ⁇ 300 mm). After a reaction time of five minutes, the foam sheet was placed between two aluminum sheets heated to 120 ° C. for one minute. After a cooling time of ten minutes, the procedure was repeated on the second side of the foam sheet. Table:
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19159339 | 2019-02-26 | ||
| PCT/EP2020/054332 WO2020173784A1 (de) | 2019-02-26 | 2020-02-19 | Zwei- oder mehrschichtaufbauten und verfahren zu deren herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3931233A1 true EP3931233A1 (de) | 2022-01-05 |
Family
ID=65598495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20705208.5A Withdrawn EP3931233A1 (de) | 2019-02-26 | 2020-02-19 | Zwei- oder mehrschichtaufbauten und verfahren zu deren herstellung |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3931233A1 (de) |
| WO (1) | WO2020173784A1 (de) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10062415A1 (de) | 2000-12-14 | 2002-06-20 | Bayer Ag | Holzklebstoffe |
| DE102008025005A1 (de) | 2008-05-24 | 2009-11-26 | Bayer Materialscience Ag | Nanoharnstoffe zur Reduzierung von Emissionen in Polyurethan-Schäumen |
| JP2012528743A (ja) | 2009-06-05 | 2012-11-15 | ビーエーエスエフ ソシエタス・ヨーロピア | 塑性変形可能な硬質ポリウレタンフォームと接着剤と被覆材料とからなる複合部品 |
| WO2013168185A1 (en) | 2012-05-09 | 2013-11-14 | Dow Global Technologies Llc | Isocyanate functional adhesive useful for headliner assembly |
| JP6231186B2 (ja) | 2013-03-25 | 2017-11-15 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | 音響吸収性が高い硬質ポリウレタンフォーム |
-
2020
- 2020-02-19 EP EP20705208.5A patent/EP3931233A1/de not_active Withdrawn
- 2020-02-19 WO PCT/EP2020/054332 patent/WO2020173784A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020173784A1 (de) | 2020-09-03 |
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