EP3688058A1 - Production of polyurethane foam - Google Patents
Production of polyurethane foamInfo
- Publication number
- EP3688058A1 EP3688058A1 EP18759112.8A EP18759112A EP3688058A1 EP 3688058 A1 EP3688058 A1 EP 3688058A1 EP 18759112 A EP18759112 A EP 18759112A EP 3688058 A1 EP3688058 A1 EP 3688058A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- foam
- foams
- parts
- cell
- optionally
- 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.)
- Pending
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 60
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 150000001875 compounds Chemical class 0.000 claims abstract description 63
- 239000000203 mixture Substances 0.000 claims abstract description 40
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 19
- 229920006276 ketonic resin Polymers 0.000 claims abstract description 19
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims abstract description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 7
- 239000001257 hydrogen Substances 0.000 claims abstract description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 7
- 229920005862 polyol Polymers 0.000 claims description 83
- 150000003077 polyols Chemical class 0.000 claims description 83
- 239000006260 foam Substances 0.000 claims description 72
- 239000004814 polyurethane Substances 0.000 claims description 35
- 229920002635 polyurethane Polymers 0.000 claims description 31
- 239000012948 isocyanate Substances 0.000 claims description 23
- 150000002513 isocyanates Chemical class 0.000 claims description 23
- 239000003054 catalyst Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 14
- 238000005984 hydrogenation reaction Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000004604 Blowing Agent Substances 0.000 claims description 8
- 239000011493 spray foam Substances 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- 229920005906 polyester polyol Polymers 0.000 claims description 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 abstract description 5
- 125000003118 aryl group Chemical group 0.000 abstract description 4
- CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 abstract 1
- -1 aromatic hydrocarbon radical Chemical group 0.000 description 23
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 238000002360 preparation method Methods 0.000 description 14
- 235000019589 hardness Nutrition 0.000 description 13
- 229920001228 polyisocyanate Polymers 0.000 description 13
- 239000005056 polyisocyanate Substances 0.000 description 13
- 239000003063 flame retardant Substances 0.000 description 12
- 125000002947 alkylene group Chemical group 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 238000009472 formulation Methods 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 239000004721 Polyphenylene oxide Substances 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 150000002576 ketones Chemical class 0.000 description 8
- 229920000570 polyether Polymers 0.000 description 8
- 239000000654 additive Substances 0.000 description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 6
- 238000005187 foaming Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- KVMPUXDNESXNOH-UHFFFAOYSA-N tris(1-chloropropan-2-yl) phosphate Chemical compound ClCC(C)OP(=O)(OC(C)CCl)OC(C)CCl KVMPUXDNESXNOH-UHFFFAOYSA-N 0.000 description 6
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 5
- 150000001299 aldehydes Chemical class 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- POSWICCRDBKBMH-UHFFFAOYSA-N 3,3,5-trimethylcyclohexan-1-one Chemical compound CC1CC(=O)CC(C)(C)C1 POSWICCRDBKBMH-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- JWZZKOKVBUJMES-UHFFFAOYSA-N (+-)-Isoprenaline Chemical compound CC(C)NCC(O)C1=CC=C(O)C(O)=C1 JWZZKOKVBUJMES-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-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
- 239000005058 Isophorone diisocyanate Substances 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000001718 carbodiimides Chemical class 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- ATLPLEZDTSBZQG-UHFFFAOYSA-L dioxido-oxo-propan-2-yl-$l^{5}-phosphane Chemical compound CC(C)P([O-])([O-])=O ATLPLEZDTSBZQG-UHFFFAOYSA-L 0.000 description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 125000005842 heteroatom Chemical group 0.000 description 3
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 3
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- 239000011495 polyisocyanurate Substances 0.000 description 3
- 229920000582 polyisocyanurate Polymers 0.000 description 3
- 239000003380 propellant Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 3
- PCHXZXKMYCGVFA-UHFFFAOYSA-N 1,3-diazetidine-2,4-dione Chemical compound O=C1NC(=O)N1 PCHXZXKMYCGVFA-UHFFFAOYSA-N 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- OXTQEWUBDTVSFB-UHFFFAOYSA-N 2,4,4-Trimethylcyclopentanone Chemical compound CC1CC(C)(C)CC1=O OXTQEWUBDTVSFB-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- 239000004114 Ammonium polyphosphate Substances 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KZMGYPLQYOPHEL-UHFFFAOYSA-N Boron trifluoride etherate Chemical compound FB(F)F.CCOCC KZMGYPLQYOPHEL-UHFFFAOYSA-N 0.000 description 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 2
- 101150108928 CCC1 gene Proteins 0.000 description 2
- 101150050425 CCC2 gene Proteins 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- SXVPOSFURRDKBO-UHFFFAOYSA-N Cyclododecanone Chemical compound O=C1CCCCCCCCCCC1 SXVPOSFURRDKBO-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 241001425800 Pipa Species 0.000 description 2
- 229920002396 Polyurea Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- 229920013701 VORANOL™ Polymers 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 235000019826 ammonium polyphosphate Nutrition 0.000 description 2
- 229920001276 ammonium polyphosphate Polymers 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 2
- 235000013877 carbamide Nutrition 0.000 description 2
- 239000004359 castor oil Substances 0.000 description 2
- 235000019438 castor oil Nutrition 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- YKFKEYKJGVSEIX-UHFFFAOYSA-N cyclohexanone, 4-(1,1-dimethylethyl)- Chemical compound CC(C)(C)C1CCC(=O)CC1 YKFKEYKJGVSEIX-UHFFFAOYSA-N 0.000 description 2
- 239000012973 diazabicyclooctane Substances 0.000 description 2
- 125000005442 diisocyanate group Chemical group 0.000 description 2
- HFJRKMMYBMWEAD-UHFFFAOYSA-N dodecanal Chemical compound CCCCCCCCCCCC=O HFJRKMMYBMWEAD-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000008098 formaldehyde solution Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 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 2
- 238000013038 hand mixing Methods 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical class CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
- 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 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
- HQUQLFOMPYWACS-UHFFFAOYSA-N tris(2-chloroethyl) phosphate Chemical compound ClCCOP(=O)(OCCCl)OCCCl HQUQLFOMPYWACS-UHFFFAOYSA-N 0.000 description 2
- AVWRKZWQTYIKIY-UHFFFAOYSA-N urea-1-carboxylic acid Chemical compound NC(=O)NC(O)=O AVWRKZWQTYIKIY-UHFFFAOYSA-N 0.000 description 2
- 150000003672 ureas Chemical class 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- NDKGUMMLYBINOC-UHFFFAOYSA-N 1,2-dichloro-1-fluoroethane Chemical compound FC(Cl)CCl NDKGUMMLYBINOC-UHFFFAOYSA-N 0.000 description 1
- ZXHZWRZAWJVPIC-UHFFFAOYSA-N 1,2-diisocyanatonaphthalene Chemical compound C1=CC=CC2=C(N=C=O)C(N=C=O)=CC=C21 ZXHZWRZAWJVPIC-UHFFFAOYSA-N 0.000 description 1
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 1
- OVBFMUAFNIIQAL-UHFFFAOYSA-N 1,4-diisocyanatobutane Chemical compound O=C=NCCCCN=C=O OVBFMUAFNIIQAL-UHFFFAOYSA-N 0.000 description 1
- YWDFOLFVOVCBIU-UHFFFAOYSA-N 1-dimethoxyphosphorylpropane Chemical compound CCCP(=O)(OC)OC YWDFOLFVOVCBIU-UHFFFAOYSA-N 0.000 description 1
- PQXKWPLDPFFDJP-UHFFFAOYSA-N 2,3-dimethyloxirane Chemical compound CC1OC1C PQXKWPLDPFFDJP-UHFFFAOYSA-N 0.000 description 1
- ZUYKJZQOPXDNOK-UHFFFAOYSA-N 2-(ethylamino)-2-thiophen-2-ylcyclohexan-1-one;hydrochloride Chemical class Cl.C=1C=CSC=1C1(NCC)CCCCC1=O ZUYKJZQOPXDNOK-UHFFFAOYSA-N 0.000 description 1
- RQXTZKGDMNIWJF-UHFFFAOYSA-N 2-butan-2-ylcyclohexan-1-one Chemical compound CCC(C)C1CCCCC1=O RQXTZKGDMNIWJF-UHFFFAOYSA-N 0.000 description 1
- POYYYXPQBFPUKS-UHFFFAOYSA-N 2-butylcyclohexan-1-one Chemical compound CCCCC1CCCCC1=O POYYYXPQBFPUKS-UHFFFAOYSA-N 0.000 description 1
- LFSAPCRASZRSKS-UHFFFAOYSA-N 2-methylcyclohexan-1-one Chemical compound CC1CCCCC1=O LFSAPCRASZRSKS-UHFFFAOYSA-N 0.000 description 1
- FWQNYUYRXNWOOM-UHFFFAOYSA-N 2-nonylpropanedioic acid Chemical compound CCCCCCCCCC(C(O)=O)C(O)=O FWQNYUYRXNWOOM-UHFFFAOYSA-N 0.000 description 1
- DCSKAMGZSIRJAQ-UHFFFAOYSA-N 4-(2-methylbutan-2-yl)cyclohexan-1-one Chemical compound CCC(C)(C)C1CCC(=O)CC1 DCSKAMGZSIRJAQ-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- VGVHNLRUAMRIEW-UHFFFAOYSA-N 4-methylcyclohexan-1-one Chemical compound CC1CCC(=O)CC1 VGVHNLRUAMRIEW-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004970 Chain extender Substances 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- HYJYJUIGMPZFDK-UHFFFAOYSA-N N=C=O.N=C=O.CCC(CC)C1=CC=CC=C1 Chemical compound N=C=O.N=C=O.CCC(CC)C1=CC=CC=C1 HYJYJUIGMPZFDK-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 235000019482 Palm oil Nutrition 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- PQLVXDKIJBQVDF-UHFFFAOYSA-N acetic acid;hydrate Chemical compound O.CC(O)=O PQLVXDKIJBQVDF-UHFFFAOYSA-N 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 1
- 229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 description 1
- 150000001463 antimony compounds Chemical class 0.000 description 1
- VMPVEPPRYRXYNP-UHFFFAOYSA-I antimony(5+);pentachloride Chemical compound Cl[Sb](Cl)(Cl)(Cl)Cl VMPVEPPRYRXYNP-UHFFFAOYSA-I 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000003934 aromatic aldehydes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- VJGNLOIQCWLBJR-UHFFFAOYSA-M benzyl(tributyl)azanium;chloride Chemical compound [Cl-].CCCC[N+](CCCC)(CCCC)CC1=CC=CC=C1 VJGNLOIQCWLBJR-UHFFFAOYSA-M 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010538 cationic polymerization reaction Methods 0.000 description 1
- 230000009134 cell regulation Effects 0.000 description 1
- 239000002666 chemical blowing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 150000003997 cyclic ketones Chemical class 0.000 description 1
- CGZZMOTZOONQIA-UHFFFAOYSA-N cycloheptanone Chemical compound O=C1CCCCCC1 CGZZMOTZOONQIA-UHFFFAOYSA-N 0.000 description 1
- IIRFCWANHMSDCG-UHFFFAOYSA-N cyclooctanone Chemical compound O=C1CCCCCCC1 IIRFCWANHMSDCG-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- ILEDWLMCKZNDJK-UHFFFAOYSA-N esculetin Chemical compound C1=CC(=O)OC2=C1C=C(O)C(O)=C2 ILEDWLMCKZNDJK-UHFFFAOYSA-N 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004872 foam stabilizing agent Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 235000011087 fumaric acid Nutrition 0.000 description 1
- 150000002238 fumaric acids Chemical class 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 239000004619 high density foam Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- QWTDNUCVQCZILF-UHFFFAOYSA-N iso-pentane Natural products CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000004620 low density foam Substances 0.000 description 1
- 150000002689 maleic acids Chemical class 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000013518 molded foam Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical class C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
- AHHWIHXENZJRFG-UHFFFAOYSA-N oxetane Chemical compound C1COC1 AHHWIHXENZJRFG-UHFFFAOYSA-N 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 description 1
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- KRIOVPPHQSLHCZ-UHFFFAOYSA-N phenyl propionaldehyde Natural products CCC(=O)C1=CC=CC=C1 KRIOVPPHQSLHCZ-UHFFFAOYSA-N 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 150000004072 triols Chemical class 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
- C08G18/28—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
- C08G18/54—Polycondensates of aldehydes
- C08G18/548—Polycondensates of aldehydes with ketones
-
- 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
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
-
- 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
- C08G18/4027—Mixtures of compounds of group C08G18/54 with other macromolecular 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
- C08G18/28—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
-
- 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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three 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
- C08G18/4829—Polyethers containing at least three 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
- C08G18/70—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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- 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
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/0058—≥50 and <150kg/m3
-
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/05—Open cells, i.e. more than 50% of the pores are open
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/10—Rigid foams
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/08—Polyurethanes from polyethers
Definitions
- the present invention is in the field of polyurethanes, in particular polyurethane foams.
- polyurethane foams in particular polyurethane foams.
- it relates to the production of polyurethane foams using specific OH-functional compounds as well as the use of the foams made therewith.
- rigid polyurethane foams preferably open-cell rigid polyurethane foams.
- polyurethane is understood in particular to mean a product obtainable by reaction of polyisocyanates and polyols or compounds with isocyanate-reactive groups.
- further functional groups such as e.g. Uretdiones, carbodiimides, isocyanurates, allophanates, biurets, ureas and / or uretimines.
- PU is understood as meaning polyisocyanate reaction products containing polyurethane as well as polyisocyanurate, polyureas and uretdione, carbodiimide, allophanate, biuret and uretimine groups.
- polyurethane foam is understood as meaning foam which is obtained as a reaction product based on polyisocyanates and polyols or compounds with isocyanate-reactive groups.
- PU foam polyurethane foam
- further functional groups such as e.g. Allophanates, biurets, ureas, carbodiimides, uretdiones, isocyanurates or uretimines.
- open-cell PU rigid foams In the case of open-cell PU rigid foams, the mechanical properties generally become worse with decreasing foam densities. This means that the compression hardnesses are correspondingly lower and a foam is easier to mechanically deform. The fundamental difference between soft foam and hard foam is that a soft foam shows elastic behavior and thus the deformation is reversible. The hard foam, however, is permanently deformed.
- open-cell PU rigid foams are used in various fields, such as open-cell spray foam for insulation purposes, insulation boards, acoustic foams for sound absorption, packaging foam, headliners for automobiles or pipe sheathing for deep-sea pipes.
- an optimal compromise is always sought in order to achieve the best mechanical properties with the lowest possible foam density.
- a reaction mixture also called foam formulation, must be composed appropriately, so that the necessary mechanical properties are achieved.
- the specific object of the present invention was to make it possible to provide PU foams, in particular the provision of open-cell rigid PU foams, with improved mechanical properties.
- PU foams in particular open-cell PU rigid foams
- PU foams can be produced with improved mechanical properties.
- the corresponding PU foams, in particular open-cell PU rigid foams show better mechanical properties at the same density.
- compositions suitable for the production of polyurethane foams comprising at least one isocyanate component, optionally a polyol component, optionally a catalyst which catalyzes the formation of a urethane or isocyanurate bond, optionally propellants,
- composition additionally comprises at least one OH-functional compound (OHV) obtainable by the partial or complete hydrogenation of ketone-aldehyde resins, where the OH-functional compound comprises at least one structural element of the formula (1a) and optionally of the formulas (1b)
- R aromatic hydrocarbon radical having 6-14 carbon atoms or (cyclo) aliphatic hydrocarbon radical having 1-12 carbon atoms, where the hydrocarbon radicals may optionally be substituted, for example with heteroatoms, halogen, etc.,
- R H or CH 2 OH
- R 2 H or a radical of the formula
- k 2 to 15, preferably 3 to 12, particularly preferably 4 to 1 1,
- n 0 to 13, preferably 0 to 9, e.g. 1 to 9,
- I 0 to 2, e.g. 1 to 2,
- k + l + m is between 5 and 15, preferably between 5 and 12 and k> m, with the proviso that at least 10 parts by weight, preferably at least 20 parts by weight, particularly preferably at least 30 Parts by weight of the polyols contained, based on 100 parts by weight of polyol component, have an OH number greater than 100, preferably greater than 150, in particular greater than 200.
- polyol component and catalyst are mandatory, that is not optional, which corresponds to a preferred embodiment of the invention.
- OH-functional compounds according to the invention are obtainable by the partial or complete hydrogenation of ketone-aldehyde resins and contain at least 1 structural element of the formula (1a) and optionally of the formulas (1b) and / or (1c).
- the structural elements can be distributed alternately or randomly, wherein the structural elements CH 2 groups can be linked linearly and / or CH groups branching.
- the OH-functional compounds according to the invention contain at least 1 structural element of the formula (2a) and optionally of the formulas (2b) and / or (2c)
- the object according to the invention makes it possible to provide PU foam, preferably open-cell rigid PU foam, which has better mechanical properties, in particular better compression hardness, at the same density.
- the resulting PU foams are advantageously dimensionally stable, resistant to hydrolysis, have an excellent long-term behavior. They advantageously have good insulation properties, a high insulating capacity, high mechanical strength, high rigidity, high compressive strength.
- Ketone-aldehyde resins and their preparation, in particular by condensation of ketones with aldehydes, have been known for a long time. They are prepared, for example, by alkali-catalyzed condensation of ketones with aldehydes.
- aldehydes in particular formaldehyde but also other such as acetaldehyde and furfural come into consideration.
- aliphatic ketones such as acetone
- cyclic products such as cyclohexanone, methylcyclohexanone and cyclopentanone can be used.
- Process for the preparation are for. As described in DE 3324287 A1, DE 102007045944 A1, US 2540885, US 2540886, DE 1 155909 A1, DE 1300256 and DE 1256898.
- OH-functional compounds (OHV) to be used according to the invention obtainable by the partial or complete hydrogenation of ketone-aldehyde resins, are also known per se.
- component A the hydroxy-functional resins usable in the context of the present invention.
- hydrogenated derivatives of the resins of ketone and aldehyde are described there.
- the carbonyl group of the ketone-aldehyde resin is converted into a secondary hydroxyl group, in which case part of the hydroxy groups can be split off, resulting in alkyl groups.
- the use in different areas, but no polyurethane foams, is described.
- ketone-aldehyde resins which can be used to prepare the hydroxy-functional resins which can be incorporated in accordance with the invention. The use in different areas, but no polyurethane foams, is described.
- the ketone-aldehyde resins of the invention may aliphatic and / or cyclic ketones, preferably cyclohexanone and all alkyl-substituted cyclohexanones having one or more alkyl radicals having a total of 1 to 8 hydrocarbon atoms, individually or in mixture.
- aldehydes in principle, unbranched or branched aldehydes, such. Formaldehyde, acetaldehyde, n-butyraldehyde and / or isobutyraldehyde and dodecanal, etc .; However, preference is given to using formaldehyde alone or in mixtures.
- the formaldehyde is usually used as about 25 to 40 wt .-% aqueous solution.
- Other uses of formaldehyde e.g. also the use as para-formaldehyde or trioxane are also possible.
- Aromatic aldehydes e.g. Benzaldehyde may also be included in admixture with formaldehyde.
- the ketone-aldehyde resins according to the invention may contain predominantly ketones, alone or in a mixture, which have an alophatic, cycloaliphatic, aromatic or mixed character.
- examples which may be mentioned are acetone, acetophenone, methyl ethyl ketone, heptanone-2, pentanone-3, methyl isobutyl ketone, cyclopentanone, cyclododecanone, mixtures of 2,2,4- and 2,4,4-trimethylcyclopentanone, cycloheptanone and cyclooctanone.
- preferred are methyl ethyl ketone and acetophenone.
- ketones known in the literature as suitable for ketone resin syntheses generally all C-H-acidic ketones, can be used.
- OH-functional compounds (OHV) according to the invention which have been prepared by the processes described in DE102007018812A1 and DE 102006000644 A1 are used.
- the OH-functional compounds (OHV) according to the invention can be used in bulk or else in a solvent.
- suitable substances can be used, which are useful in the production of PU foams.
- the solvents used may preferably be those which are already used in customary formulations, such as, for example, OH-functional compounds, polyols, flame retardants, etc.
- the OH-functional compounds (OHV) according to the invention can often have melting points of more than 50 ° C. or even more than 90 ° C. and since the preparation of PU foams preferably takes place starting from liquid reaction mixtures, it may be preferable to use the OH-functional compounds according to the invention.
- a preferred composition of the invention contains the following ingredients
- a component having at least 2 isocyanate-reactive groups preferably a polyol component, a catalyst and a polyisocyanate and / or a polyisocyanate prepolymer are used.
- the catalyst is introduced in particular via the polyol component. Suitable polyol components, catalysts and polyisocyanates and / or polyisocyanate prepolymers are described below.
- a further embodiment of the invention is the preparation of compositions for the production of PU foams, which contains only a part of the constituents a) to g), in particular the constituents a) to g), except the isocyanates c).
- the total amount of OH-functional compounds (OHV) to be used according to the invention may preferably be in a proportion by mass of 0.5 to 100.0 parts (pphp), preferably 1 to 95.0 parts, preferably 2 to 90 parts and particularly preferably 5 to 80 parts based on 100 parts (pphp) polyol component are used, polyols here as a whole of all isocyanate-reactive compounds.
- OH-functional compounds (OHV) to be used according to the invention can be used both as an additive in small amounts and in large amounts, depending on which property profile is desired.
- Suitable polyol components b) for the purposes of the present invention are all organic substances having one or more isocyanate-reactive groups, preferably OH groups. Groups, and their preparations.
- Preferred polyols are all for the production of polyurethane systems, in particular polyurethane coatings, polyurethane elastomers or foams;
- polyether polyols and / or polyester polyols and / or hydroxyl-containing aliphatic polycarbonates in particular Polyetherpolycarbonatpolyole and / or polyols of natural origin, so-called "natural oil based polyols" (NOPs) .
- the polyols have a functionality of 1.8 to 8 and number average molecular weights in the range from 500 to 15000.
- the polyols are used with OH numbers in the range from 10 to 1200 mg KOH / g.
- Polyetherpolyols can be prepared by known processes, for example by anionic polymerization of alkylene oxides in the presence of alkali metal hydroxides, alkali metal alkoxides or amines as catalysts and with addition of at least one starter molecule which preferably contains 2 or 3 reactive hydrogen atoms bonded or by cationic polymerization of alkylene oxides in the presence of Lewis Acids such as antimony pentachloride or boron trifluoride etherate or by double metal cyanide catalysis.
- Suitable alkylene oxides contain 2 to 4 carbon atoms in the alkylene radical.
- Examples are tetrahydrofuran, 1, 3-propylene oxide, 1, 2 or 2,3-butylene oxide; Preferably, ethylene oxide and 1, 2-propylene oxide are used.
- the alkylene oxides can be used individually, cumulatively, in blocks, alternately one after another or as mixtures.
- compounds having at least 2, preferably 2 to 8 hydroxyl groups or having at least two primary amino groups in the molecule are used as starting molecules.
- starter molecules can be used, e.g.
- Water, 2-, 3- or 4-hydric alcohols such as ethylene glycol, propanediol-1, 2 and -1, 3, diethylene glycol, dipropylene glycol, glycerol, trimethylolpropane, pentaerythritol, castor oil, etc., higher polyfunctional polyols, in particular sugar compounds such as glucose, Sorbitol, mannitol and sucrose, polyhydric phenols, resoles, such as oligomeric condensation products of phenol and formaldehyde and Mannich condensates of phenols, formaldehyde and dialkanolamines and melamine, or amines such as aniline, EDA, TDA, MDA and PMDA, more preferably TDA and PMDA.
- the choice of the suitable starter molecule depends on the respective field of application of the resulting polyether polyol in polyurethane production
- Polyester polyols are based on esters of polybasic aliphatic or aromatic carboxylic acids, preferably having 2 to 12 carbon atoms.
- aliphatic carboxylic acids are succinic, glutaric, adipic, suberic, azelaic, sebacic, decanedicarboxylic, maleic and fumaric acids.
- aromatic carboxylic acids are phthalic acid, isophthalic acid, terephthalic acid and the isomeric naphthalenedicarboxylic acids.
- polyester polyols are prepared by condensation of these polybasic carboxylic acids with polyhydric alcohols, preferably diols or triols with 2 to 12, more preferably having 2 to 6 carbon atoms, preferably trimethylolpropane and glycerol.
- polyester polyol (s) are present in the composition according to the invention.
- Polyether polycarbonate polyols are polyols containing carbon dioxide bonded as carbonate. Since carbon dioxide is by-produced in large quantities in many processes in the chemical industry, the use of carbon dioxide as a comonomer in alkylene oxide polymerizations is of particular interest from a commercial point of view. Partial replacement of alkylene oxides in polyols with carbon dioxide has the potential to significantly reduce the cost of producing polyols. In addition, the use of CO2 as a comonomer is ecologically very advantageous because this reaction is the conversion of a greenhouse gas to a polymer. The preparation of Polyetherpolycarbonatpolyolen by addition of alkylene oxides and carbon dioxide to H-functional starter substances using catalysts has long been known.
- the first generation represented heterogeneous zinc or aluminum salts, as described for example in US-A 3900424 or US-A 3953383.
- mono- and binuclear metal complexes have been used successfully for the copolymerization of CO 2 and alkylene oxides (WO 2010/028362, WO 2009/130470, WO 2013/022932 or WO 201 1/163133).
- the most important class of catalyst systems for the copolymerization of carbon dioxide and alkylene oxides are the double metal cyanide catalysts, also referred to as DMC catalysts (US-A 4500704, WO 2008/058913).
- Suitable alkylene oxides and H-functional starter substances are those which are also used for the preparation of carbonate-free polyether polyols - as described above.
- Polyols based on renewable raw materials "Natural oil based polyols” (NOPs) for the production of NOPs Natural oil based polyols
- Polyurethane foams are of increasing interest in view of the long-term limited availability of fossil resources, namely oil, coal and gas, and in the context of increasing crude oil prices, and have already been widely used in such applications (WO 2005/033167, US 2006/0293400, WO 2006/094227 WO 2004/096882, US 2002/0103091, WO 2006/1 16456 and EP 1678232).
- WO 2005/033167, US 2006/0293400, WO 2006/094227 WO 2004/096882, US 2002/0103091, WO 2006/1 16456 and EP 1678232 a number of these polyols from various manufacturers are available on the market (WO2004 / 020497,
- polyols with different properties can be obtained.
- two groups can be distinguished: a) polyols based on renewable raw materials, which are modified to such an extent that they can be used 100% for the production of polyurethanes (WO2004 / 020497, US2006 / 0229375); b) polyols based on renewable raw materials, which due to their workup and properties can replace the petrochemically based polyol only to a certain extent (WO2009 / 058367).
- SAN polyols are highly reactive polyols containing a copolymer based on styrene / acrylonitrile (SAN) dispersed.
- PHD polyols are highly reactive polyols which also contain polyurea in dispersed form.
- PIPA polyols are highly reactive polyols which contain a polyurethane in dispersed form, for example, by in situ reaction of an isocyanate with an alkanolamine in a conventional polyol.
- Another class of useful polyols are those obtained as prepolymers by reacting polyol with isocyanate in a molar ratio of preferably 100 to 1 to 5 to 1, preferably 50 to 1 to 10 to 1. Such prepolymers are preferably dissolved in polymer, wherein the polyol preferably corresponds to the polyol used to prepare the prepolymers.
- a preferred ratio of isocyanate to polyol expressed as the index of the formulation, i. as the stoichiometric ratio of isocyanate groups to isocyanate-reactive groups (eg, OH groups, NH groups) multiplied by 100, is in the range of 10 to 1000, preferably 30 to 350.
- An index of 100 stands for a molar ratio of the reactive Groups of 1 to 1.
- isocyanate components c) it is preferred to use one or more organic polyisocyanates having two or more isocyanate functions.
- the polyol components used are preferably one or more polyols having two or more isocyanate-reactive groups.
- Isocyanate suitable isocyanates in the context of this invention are all isocyanates containing at least two isocyanate groups.
- all known aliphatic, cycloaliphatic, arylaliphatic and preferably aromatic polyfunctional isocyanates can be used.
- Isocyanates are particularly preferably used in a range of 60 to 200 mol% relative to the sum of the isocyanate-consuming components.
- alkylene diisocyanates having 4 to 12 carbon atoms in the alkylene radical such as 1,12-dodecane diisocyanate, 2-ethyltetramethylene diisocyanate-1,4,2-methyl pentamethylene diisocyanate-1,5, tetramethylene diisocyanate 1,4, and preferably hexamethylene diisocyanate-1 , 6 (HMDI), cycloaliphatic diisocyanates, such as cyclohexane-1, 3- and 1-4-diisocyanate and any mixtures of these isomers, 1-isocyanato-3,35-trimethyl-5-isocyanatomethylcyclohexane (isophorone diisocyanate or IPDI for short), 2, 4- and 2,6-Hexahydrotoluylendiisocyanat and the corresponding isomer mixtures, and preferably aromatic di- and polyisocyanates, such as 2,4- and 2,6-to
- the organic di- and polyisocyanates can be used individually or in the form of their mixtures. Likewise, corresponding "oligomers" of the diisocyanates can be used (IPDI trimer based on isocyanurate, biuret urethdiones.) Furthermore, the use of prepolymers based on the above isocyanates is possible. It is also possible to use isocyanates which have been modified by the incorporation of urethane, uretdione, isocyanurate, allophanate and other groups, so-called modified isocyanates.
- Particularly suitable organic polyisocyanates and therefore particularly preferably used are various isomers of toluene diisocyanate (2,4- and 2,6-toluene diisocyanate (TDI), in pure form or as isomeric mixtures of different composition), 4,4'-diphenylmethane diisocyanate (MDI), the so-called “crude MDI” or “polymeric MDI” (in addition to the 4,4'- also contains the 2,4'- and 2,2'-isomers of MDI and higher nuclear products) and the dinuclear product referred to as "pure MDI”
- TDI 2,4- and 2,6-toluene diisocyanate
- MDI 4,4'-diphenylmethane diisocyanate
- the so-called "crude MDI” or "polymeric MDI” in addition to the 4,4'- also contains the 2,4'- and 2,2'-isomers of MDI and higher nuclear products
- pure MDI Examples of
- Suitable catalysts d) in the context of the present invention are all compounds which are capable of accelerating the reaction of isocyanates having OH functions, NH functions or other isocyanate-reactive groups.
- customary catalysts comprising e.g. Amines (cyclic, acyclic, monoamines, diamines, oligomers having one or more amino groups), organometallic compounds and metal salts, preferably those of tin, iron, bismuth and zinc.
- Amines cyclic, acyclic, monoamines, diamines, oligomers having one or more amino groups
- organometallic compounds and metal salts preferably those of tin, iron, bismuth and zinc.
- mixtures of several components can be used as catalysts.
- Component e) may be surface-active silicon-containing compounds which serve as an additive in order to optimize the desired cell structure and the foaming process. Therefore, such additives are also called foam stabilizers.
- foam stabilizers For the purposes of the present invention, it is possible to use all Si-containing compounds which promote foam production (stabilization, cell regulation, cell opening, etc.). These compounds are well known in the art.
- the use according to the invention is characterized in that the total amount of silicon-containing optionally used Compound (s) is such that the mass fraction based on the finished polyurethane 0.01 to 10 wt .-%, preferably 0, 1 to 3 wt .-% is.
- blowing agents f are optional, depending on which foaming process is used. It can be worked with chemical and physical blowing agents. The choice of blowing agent here depends heavily on the type of system.
- foams with densities of 3 kg / m 3 to 300 kg / m 3 can be produced.
- Preferred densities are 4 to 250, more preferably 5 to 200 kg / m 3 , in particular 7 to 150 kg / m 3 .
- particularly preferred open-cell PU rigid foams have densities of ⁇ 25 kg / m 3 , preferably ⁇ 20 kg / m 3 , more preferably ⁇ 15 kg / m 3 , in particular ⁇ 10 kg / m 3 .
- blowing agent appropriate compound can be used with appropriate boiling points.
- chemical blowing agents can be used which react with NCO groups and release of gases, such as water or formic acid.
- blowing agents are liquefied CO2, nitrogen, air, volatile liquids, for example hydrocarbons having 3, 4 or 5 carbon atoms, preferably cyclo, iso and n-pentane, hydrofluorocarbons, preferably HFC 245fa, HFC 134a and HFC 365mfc, chlorofluorocarbons , HCFC 141 b, hydrofluoroolefins (HFO) or hydrohaloolefins such as 1234ze, 1233zd (E) or 1336mzz, oxygen-containing compounds such as methyl formate, acetone and dimethoxymethane, or chlorohydrocarbons, preferably dichloromethane and 1,2-dichloroethane.
- preference is given to using no physical blowing agents
- additives g it is possible to use all substances known from the prior art which are used in the production of polyurethanes, especially polyurethane foams, for example crosslinkers and chain extenders, stabilizers against oxidative degradation (so-called antioxidants), flame retardants, surfactants , Biocides, cell-refining additives, cell openers, solid fillers, antistatic additives, nucleating agents, thickeners, dyes, pigments, pastes, fragrances, emulsifiers, etc.
- a flame retardant composition of the invention may comprise all known and suitable for the production of polyurethane foams flame retardants.
- Suitable flame retardants in the context of this invention are preferably liquid organic phosphorus compounds, such as halogen-free organic phosphates, eg triethyl phosphate (TEP), halogenated phosphates, eg tris (1-chloro-2-propyl) phosphate (TCPP) and tris (2-chloroethyl) phosphate (TCEP) and organic phosphonates, eg, dimethylmethanephosphonate (DMMP), dimethylpropanephosphonate (DMPP), or solids such as ammonium polyphosphate (APP) and red phosphorus.
- TEP triethyl phosphate
- TCPP (1-chloro-2-propyl) phosphate
- TCEP 2,4-chloroethyl) phosphate
- organic phosphonates eg, dimethylmethanephospho
- halogenated compounds such as halogenated polyols
- solids such as expanded graphite, aluminum oxides, antimony compounds and melamine suitable.
- OH functional compounds OHV
- OH-functional compounds even allows the use of flame retardants in proportions of advantageously> 30 pphp, preferably> 50 pphp ..> 100 pphp, based on 100 parts (pphp) polyol component, polyols here as a whole of all isocyanate reactive compounds.
- flame retardants in proportions of advantageously> 30 pphp, preferably> 50 pphp ..> 100 pphp, based on 100 parts (pphp) polyol component, polyols here as a whole of all isocyanate reactive compounds.
- Such amounts otherwise lead to very unstable formulations but the use according to the invention of the OH-functional compounds (OHV) makes it possible to use these amounts.
- Another object of the invention is a process for the preparation of polyurethane foam, in particular of open-cell polyurethane foam, by reacting one or more polyol components with one or more isocyanate components, wherein the reaction takes place in the presence of at least one OH-functional compound (OHV), obtainable by the partial or complete hydrogenation of ketone-aldehyde resins, this OH-functional compound containing at least one structural element of the formula (1a) and optionally of the formulas (1b) and / or (1c),
- OOV OH-functional compound
- R aromatic hydrocarbon radical having 6-14 carbon atoms or (cyclo) aliphatic hydrocarbon radical having 1-12 carbon atoms, wherein the hydrocarbon radicals may be optionally substituted e.g. with heteroatoms, halogen etc.
- R 2 H, or a radical of the formula - (CH 2 -CH (R ') O-) y -H
- k 2 to 15, preferably 3 to 12, particularly preferably 4 to 1 1
- m 0 to 13, preferably 0 to 9
- k + l + m is between 5 and 15, preferably between 5 and 12 and k> m, with the proviso that at least 10 parts by weight, preferably at least 20 parts by weight, more preferably at least 30 Parts by weight of the polyols used based on 100 parts by weight
- Polyol component have an OH number greater than 100, preferably greater than 150, in particular greater than 200.
- the foams to be produced according to the invention have densities of preferably 3 kg / m 3 to 300 kg / m 3 , preferably 4 to 250, particularly preferably 5 to 200 kg / m 3 , in particular 7 to 150 kg / m 3 .
- open-celled foams can be obtained.
- particularly preferred open-cell PU rigid foams have densities of ⁇ 25 kg / m 3 , preferably ⁇ 20 kg / m 3 , more preferably ⁇ 15 kg / m 3 , in particular ⁇ 10 kg / m 3 . These low foam densities are often sought in spray foams.
- the determination of the closed cell density and thus the off-setness is carried out according to this invention, preferably according to DIN ISO 4590 by pycnometer.
- DIN 14315-1 specifies various specifications for PU foam, there PU spray foam, also called spray foam.
- the foams are - among other parameters - also classified according to their closed-cell character.
- CCC3 and CCC4 achieve better lambda values than more open-cell foams (CCC1 and CCC2). While low density open cell foam can be made, closed cell foam requires a higher density to make the polymer matrix sturdy enough to withstand atmospheric pressure.
- Preferred PU foams for the purposes of the present invention are open-cell PU rigid foams.
- Open-cell PU rigid foams in the sense of this invention advantageously have a fraction of closed cells ⁇ 50%, preferably ⁇ 20% and in particular ⁇ 10%, whereby the determination of the closed cell in the sense of this invention preferably takes place according to DIN ISO 4590 by means of a pycnometer.
- these foams fall into the categories CCC2 or preferably CCC1 according to the specification according to DIN 14315-1.
- the present invention advantageously makes it possible to increase the strength of the polymer matrix of a PU foam. This can be useful in different foam types. For all types of foam, the compression hardness (determinable to DIN 53421) can be increased. With open-cell PU foams, it is possible to lower the densities without having to accept lower compression hardnesses.
- Preferred open-cell PU foams for the purposes of this invention may have densities of less than 25 kg / m 3 , preferably less than 20 kg / m 3 , more preferably less than 15 kg / m 3 , in particular less than 10 kg / m 3 , which is a particularly preferred embodiment this invention corresponds.
- the process according to the invention for producing PU foams in particular open-cell PU rigid foams, can be carried out by the known methods, for example by hand mixing or preferably by means of foaming machines. If the process is carried out by means of foaming machines, high-pressure or low-pressure machines can be used. The process according to the invention can be carried out both batchwise and continuously.
- a preferred polyurethane or polyisocyanurate hard foam formulation according to this invention gives a density of 3 to 300 kg / m 3 and has the composition mentioned in Table 1.
- Table 1 Composition of a preferred polyurethane or polyisocyanurate
- Another object of the invention is a polyurethane foam, preferably open-cell PU rigid foam, obtainable by said method.
- an open-cell PU spray foam (fraction of closed cells preferably ⁇ 20%) prepared with densities of less than 25 kg / m 3 , preferably less than 20 kg / m 3 , more preferably less than 15 kg / m 3 .
- it is a hard polyurethane foam whose volume density is from 4 to 250 kg / m 3 , preferably from 5 to 200 kg / m 3 .
- the polyurethane foam has a density of 3 kg / m 3 to 300 kg / m 3 , preferably 4 to 250, particularly preferably 5 to 200 kg / m 3 , in particular 7 to 150 kg / m 3 and the closed cell content is advantageously ⁇ 50%, preferably ⁇ 20%.
- the polyurethane foam has 0, 1 to 60% by mass, preferably 0.2 to 40% by mass, more preferably 0.5 to 30% by mass, and particularly preferably 1 to 20% by mass of OH functional compounds (OHV) on.
- the polyurethane foams according to the invention are advantageously characterized in that they have at least one OH-functional compound (OHV) according to the invention which have at least one structural element of the formula (1a) as defined above and are preferably obtainable by the process according to the invention.
- OCV OH-functional compound
- the PU foams of the invention can be used as or for the production of insulating materials, preferably open-cell spray foam, insulation boards, acoustic foams for sound absorption, packaging foam, headliner for automobiles or pipe sheathing for deep-sea tubes.
- the PU foams of the invention can be used with advantage.
- Another object of the invention is the use of OH-functional compounds (OHV), obtainable by the partial or complete hydrogenation of ketone-aldehyde resins, wherein the OH-functional compound at least one structural element of the formula (1a) and optionally the formulas (1 b) and / or (1 c),
- R aromatic hydrocarbon radical having 6-14 carbon atoms or (cyclo) aliphatic hydrocarbon radical having 1-12 carbon atoms, wherein the hydrocarbon radicals may be optionally substituted e.g. with heteroatoms, halogen etc.,
- R 2 H, or a radical of the formula - (CH 2 -CH (R ') O-) y -H
- m 0 to 13, preferably 0 to 9
- k + l + m is between 5 and 15, preferably between 5 and 12 and k> m, in the production of PU foams, in particular open-cell PU rigid foams,
- OH-functional compounds allows the use of very high amounts of flame retardant, which leads to very unstable formulations with conventional polyols.
- OH-functional compounds according to the invention were prepared by the processes described in DE 102007018812.
- OHV-1 corresponds to the "carbonyl-hydrogenated ketone-aldehyde resin No. II" described in DE 102007018812.
- the reaction mixture was freed from the solvent in vacuo.
- the resulting OH-functional compound OHV-1 with an OH number of 325 mg KOH / g.
- Si surfactant the following material was used.
- Siloxane 1 polyether siloxane, as in EP 1 520 870 A1 in Example 1
- R 251 Daltolac R 251, polyether polyol from Huntsman
- R 471 Daltolac R 471, polyether polyol from Huntsman
- Voranol CP 3322 polyether polyol from Dow
- TCPP tris (2-chloroisopropyl) phosphate from Fyrol
- MDI 44V20: Desmodur 44V20L from Bayer Material Science, diphenylmethane-4,4'-diisocyanate (MDI) with isomers and higher functional homologues
- test specimens with the dimensions (10 ⁇ 10 ⁇ 10 cm, ie 1 liter volume) were cut from the foams. These were weighed to determine the masses and calculate the densities. Examples: Production of PU foams
- the foaming was carried out by hand mixing.
- the compounds of the invention, polyols, flame retardants, catalysts, water, conventional or inventive foam stabilizer and propellant were weighed into a beaker and mixed with a paddle stirrer (6 cm diameter) for 30 s at 1000 rpm.
- the isocyanate (MDI) was added, the reaction mixture was stirred with the described stirrer at 3000 rpm for 5 s.
- the mixture was transferred to paper-lined crates of 27 x 14 cm.
- the compression hardnesses of the foams were measured on cube-shaped test specimens with 5 cm edge length according to DIN 53421 up to a compression of 10% (stated is the maximum compressive stress which has occurred in this measuring range).
- Examples 1 to 6 show that when using the compounds according to the invention in comparison with commercially available polyols having comparable OH numbers, higher compression hardnesses could be achieved in the foams without having to increase the densities.
- the compounds according to the invention can also partially replace the commercial polyols and thereby achieve a significant increase in compression hardness. It is particularly interesting that the increased foam hardness could be achieved without an increase in the index or the amount of isocyanate.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17192848.4A EP3459984A1 (en) | 2017-09-25 | 2017-09-25 | Preparation of polyurethane foam |
PCT/EP2018/073168 WO2019057453A1 (en) | 2017-09-25 | 2018-08-29 | Production of polyurethane foam |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3688058A1 true EP3688058A1 (en) | 2020-08-05 |
Family
ID=59966625
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17192848.4A Withdrawn EP3459984A1 (en) | 2017-09-25 | 2017-09-25 | Preparation of polyurethane foam |
EP18759112.8A Pending EP3688058A1 (en) | 2017-09-25 | 2018-08-29 | Production of polyurethane foam |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17192848.4A Withdrawn EP3459984A1 (en) | 2017-09-25 | 2017-09-25 | Preparation of polyurethane foam |
Country Status (4)
Country | Link |
---|---|
US (1) | US20200239621A1 (en) |
EP (2) | EP3459984A1 (en) |
JP (1) | JP7263328B2 (en) |
WO (1) | WO2019057453A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2019000424A (en) | 2016-07-19 | 2019-03-28 | Evonik Degussa Gmbh | Use of polyolesters for producing porous plastic coatings. |
US12031006B2 (en) | 2017-08-30 | 2024-07-09 | Evonik Operations Gmbh | Use of polyolethers for producing porous plastic coatings |
JPWO2023013510A1 (en) * | 2021-08-06 | 2023-02-09 |
Family Cites Families (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2540885A (en) | 1947-05-16 | 1951-02-06 | Allied Chem & Dye Corp | Process of producing cyclohexanone-formaldehyde resins |
US2540886A (en) | 1947-05-16 | 1951-02-06 | Allied Chem & Dye Corp | Cyclohexanone-formaldehyde resin production |
DE1155909B (en) | 1957-12-12 | 1963-10-17 | Rheinpreussen Ag | Process for the continuous production of higher molecular weight condensation products |
DE1300256B (en) | 1960-06-07 | 1969-07-31 | Rheinpreussen Ag | Process for purifying polycondensates from ketones and aldehydes |
DE1256898B (en) | 1965-09-06 | 1967-12-21 | Leuna Werke Veb | Process for the production of high molecular weight condensation products by condensation of a mixture of ketones with formaldehyde |
BE790301A (en) * | 1971-10-19 | 1973-04-19 | Naphtachimie Sa | PRECEDENCE OF MANUFACTURING OF HEAT AND INFLAMMATION RESISTANT POLYURETHANES |
US3900424A (en) | 1972-07-21 | 1975-08-19 | Nippon Oil Seal Ind Co Ltd | Catalyst for copolymerizing epoxy compounds with carbon dioxide |
US3953383A (en) | 1972-07-21 | 1976-04-27 | Nippon Oil Seal Industry Co., Ltd. | Catalytic process for copolymerizing epoxy compounds with carbon dioxide |
ATE12940T1 (en) * | 1980-05-08 | 1985-05-15 | Atlantic Richfield Co | PROCESS FOR THE MANUFACTURE OF FLEXIBLE HIGH STRENGTH POLYURETHANE FOAM MATERIALS FROM HYDROXYL RESINS BASED ON KETONE-FORMALDEHYDE CONDENSATES. |
DE3324287A1 (en) | 1983-07-06 | 1985-01-17 | Chemische Werke Hüls AG, 4370 Marl | CONDENSATION RESINS BASED ON ALKYLARYL KETONES AND FORMALDEHYDE |
US4500704A (en) | 1983-08-15 | 1985-02-19 | The Dow Chemical Company | Carbon dioxide oxirane copolymers prepared using double metal cyanide complexes |
JPS63172737A (en) | 1986-12-31 | 1988-07-16 | ユニオン・カーバイド・コーポレーシヨン | Polysiloxane-polyoxyalkylene composition |
US5990187A (en) | 1997-03-26 | 1999-11-23 | Th. Goldschmidt Ag | Method of preparing polyurethane foam utilizing organofunctionally modified polysiloxanes |
US5844010A (en) | 1997-03-29 | 1998-12-01 | Th. Goldschmidt Ag | Method of preparing polyurethane foam utilizing block copolymers having linked siloxane blocks |
DE19905989A1 (en) | 1999-02-13 | 2000-08-17 | Bayer Ag | Fine-celled, water-driven rigid polyurethane foams |
US6133329A (en) | 1999-03-31 | 2000-10-17 | Oxid L.P. | Aromatic polyester polyols made from a natural oil |
AU764900B2 (en) | 2000-11-28 | 2003-09-04 | Evonik Goldschmidt Gmbh | Use of mixtures of organofunctionally modified polysiloxanes with branched alcohols in the production of flexible polyurethane foams |
US20020103091A1 (en) | 2001-01-29 | 2002-08-01 | Kodali Dharma R. | Reactive oil compositions and uses thereof |
DE10240186A1 (en) | 2002-08-28 | 2004-03-11 | Basf Ag | Process for the production of low-emission flexible polyurethane foams |
US8133930B2 (en) | 2003-04-25 | 2012-03-13 | Dow Global Technologies Llc | Polyurethane foams made from hydroxymethyl-containing polyester polyols |
CN100439413C (en) | 2003-04-25 | 2008-12-03 | 陶氏环球技术公司 | Vegetable oil based polyols and polyurethanes made therefrom |
DE10326893A1 (en) | 2003-06-14 | 2004-12-30 | Degussa Ag | Resins based on ketones and aldehydes with improved solubility properties and low color numbers |
US8293808B2 (en) | 2003-09-30 | 2012-10-23 | Cargill, Incorporated | Flexible polyurethane foams prepared using modified vegetable oil-based polyols |
DE50302270D1 (en) | 2003-10-04 | 2006-04-13 | Goldschmidt Gmbh | Process for the preparation of organic silicon compounds |
DE102004011559A1 (en) | 2004-03-08 | 2005-09-29 | Rathor Ag | Phase stable polyurethane prepolymers |
CN101218272A (en) | 2005-03-03 | 2008-07-09 | 南达科他大豆处理机有限公司 | Novel polyols derived from a vegetable oil using an oxidation process |
US20060229375A1 (en) | 2005-04-06 | 2006-10-12 | Yu-Ling Hsiao | Polyurethane foams made with alkoxylated vegetable oil hydroxylate |
US20060235100A1 (en) | 2005-04-13 | 2006-10-19 | Kaushiva Bryan D | Polyurethane foams made with vegetable oil hydroxylate, polymer polyol and aliphatic polyhydroxy alcohol |
WO2006116456A1 (en) | 2005-04-25 | 2006-11-02 | Cargill, Incorporated | Polyurethane foams comprising oligomeric polyols |
US9856355B2 (en) | 2005-09-27 | 2018-01-02 | Evonik Degussa Gmbh | Silanol-functionalized compounds for the preparation of polyurethane foams |
DE102006000644A1 (en) | 2006-01-03 | 2007-07-12 | Degussa Gmbh | Universally applicable resins |
DE102006030531A1 (en) | 2006-07-01 | 2008-01-03 | Goldschmidt Gmbh | Silicone stabilizers for flame-retardant rigid polyurethane or polyisocyanurate foams |
US8247467B2 (en) | 2006-11-15 | 2012-08-21 | Basf Aktiengesellschaft | Process for producing flexible polyurethane foams |
DE102007018812A1 (en) | 2007-04-20 | 2008-10-23 | Evonik Goldschmidt Gmbh | Polyether-containing dispersing and emulsifying resins |
DE102007045944A1 (en) | 2007-09-25 | 2009-04-09 | Evonik Degussa Gmbh | Production of urethane acrylates, useful as e.g. main component in radiation-hardenable coating materials, comprises reacting a carbonyl hydrogenated ketone-aldehyde resin with di- or polyisocyanate in presence of tin-free catalyst |
WO2009058367A1 (en) | 2007-11-01 | 2009-05-07 | Cargill, Incorporated | Natural oil-derived polyester polyols and polyurethanes made therefrom |
GB0807607D0 (en) | 2008-04-25 | 2008-06-04 | Imp Innovations Ltd | Catalyst |
CN111848940B (en) | 2008-09-08 | 2024-09-06 | 沙特阿美技术公司 | Polycarbonate polyol compositions and methods |
DE102009028061A1 (en) | 2009-07-29 | 2011-02-10 | Evonik Goldschmidt Gmbh | Process for the production of polyurethane foam |
WO2011163133A1 (en) | 2010-06-20 | 2011-12-29 | Novomer, Inc. | Aliphatic polycarbonates |
KR101983007B1 (en) | 2011-08-08 | 2019-09-10 | 사우디 아람코 테크놀로지스 컴퍼니 | Catalysts and methods for polymer synthesis |
CN103055759A (en) | 2012-12-21 | 2013-04-24 | 南京美思德新材料有限公司 | Polyurethane foam organosilicon surfactant with steady bubbles and opening performance |
CN103044687B (en) | 2012-12-21 | 2015-03-11 | 江苏美思德化学股份有限公司 | Fluorine contained organosilicon-polyether copolymer and preparation method thereof |
CN103657518B (en) | 2013-12-16 | 2015-11-04 | 南京美思德新材料有限公司 | A kind of Nonionic organosilicon surfactant and preparation method thereof |
CN103665385B (en) | 2013-12-16 | 2016-03-02 | 江苏美思德化学股份有限公司 | A kind of containing olefin(e) acid ester organic silicon polyether multipolymer and preparation method thereof |
PL3115389T3 (en) | 2015-07-07 | 2020-09-07 | Evonik Operations Gmbh | Preparation of polyurethane foam |
-
2017
- 2017-09-25 EP EP17192848.4A patent/EP3459984A1/en not_active Withdrawn
-
2018
- 2018-08-29 EP EP18759112.8A patent/EP3688058A1/en active Pending
- 2018-08-29 WO PCT/EP2018/073168 patent/WO2019057453A1/en unknown
- 2018-08-29 US US16/636,697 patent/US20200239621A1/en not_active Abandoned
- 2018-08-29 JP JP2020517107A patent/JP7263328B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2020535254A (en) | 2020-12-03 |
JP7263328B2 (en) | 2023-04-24 |
WO2019057453A1 (en) | 2019-03-28 |
US20200239621A1 (en) | 2020-07-30 |
EP3459984A1 (en) | 2019-03-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3320012B1 (en) | Preparation of polyurethane foam | |
EP2601244B1 (en) | Silicone copolymers with pendant alkyl radicals attached via allyl glycidyl ether and related compounds, and use thereof as stabilizers for production of flexible polyurethane foams | |
EP3908617B1 (en) | Preparation of polyurethane foam | |
EP2855551B1 (en) | Method for manufacturing rigid polyurethane foams | |
EP2820057A1 (en) | Polyetherester polyols and use thereof for producing polyurethane hard foam materials | |
EP3677610B1 (en) | Preparation of polyurethane foam | |
WO2019057453A1 (en) | Production of polyurethane foam | |
EP2435499B1 (en) | Polyester polyols made of isophthalic acid and/or terephthalic acid and oligoalkylenoxides | |
EP4363477A1 (en) | Production of pu foams using recycled polyols | |
EP4363476A1 (en) | Production of pu foams using recycled polyols | |
EP4259684A1 (en) | Production of polyurethane foam | |
EP3957669A1 (en) | Preparation of polyurethane foam | |
EP4363472A1 (en) | Production of pu foams using recycled polyols | |
EP4301800A1 (en) | Production of polyurethane foam | |
EP3805285B1 (en) | Preparation of polyurethane rigid foam | |
EP4363480A1 (en) | Production of hard polyurethane or polyisocyanurate foam | |
WO2024170429A1 (en) | Stabilisers for polyurethane foams containing recycled polyol | |
EP4299656A1 (en) | Preparation of propoxylated benzenedicarboxylic acid amides and corresponding polyurethane foam | |
WO2022218657A1 (en) | Production of hard polyurethane or polyisocyanurate foam | |
WO2023222400A1 (en) | Production of polyurethane foam | |
WO2022003022A1 (en) | Polyurethane foams with improved acoustic properties | |
EP3919539A1 (en) | Preparation of polyurethane foam |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20200306 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20221122 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |