JP2007508399A - 粘弾性ポリウレタンフォーム - Google Patents
粘弾性ポリウレタンフォーム Download PDFInfo
- Publication number
- JP2007508399A JP2007508399A JP2006515784A JP2006515784A JP2007508399A JP 2007508399 A JP2007508399 A JP 2007508399A JP 2006515784 A JP2006515784 A JP 2006515784A JP 2006515784 A JP2006515784 A JP 2006515784A JP 2007508399 A JP2007508399 A JP 2007508399A
- Authority
- JP
- Japan
- Prior art keywords
- parts
- polyurethane foam
- viscoelastic polyurethane
- isocyanate
- mass
- 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.)
- Granted
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 52
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 52
- 239000006260 foam Substances 0.000 claims abstract description 110
- 239000012948 isocyanate Substances 0.000 claims abstract description 72
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 72
- 239000004970 Chain extender Substances 0.000 claims abstract description 65
- 230000009477 glass transition Effects 0.000 claims abstract description 25
- 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 abstract description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 61
- 229920005862 polyol Polymers 0.000 claims description 59
- 150000003077 polyols Chemical class 0.000 claims description 59
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 19
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 14
- 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 13
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 239000003431 cross linking reagent Substances 0.000 claims description 12
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 12
- 239000007795 chemical reaction product Substances 0.000 claims description 10
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 9
- 229920000570 polyether Polymers 0.000 claims description 8
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000000047 product Substances 0.000 claims description 7
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 6
- 150000001412 amines Chemical group 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims description 4
- 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 claims description 4
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 4
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 4
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 claims description 4
- LFSYUSUFCBOHGU-UHFFFAOYSA-N 1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene Chemical group C1=CC(N=C=O)=CC=C1CC1=CC=CC=C1N=C=O LFSYUSUFCBOHGU-UHFFFAOYSA-N 0.000 claims description 3
- 150000002009 diols Chemical group 0.000 claims description 3
- 229920005906 polyester polyol Polymers 0.000 claims description 3
- RNVYQYLELCKWAN-UHFFFAOYSA-N solketal Chemical compound CC1(C)OCC(CO)O1 RNVYQYLELCKWAN-UHFFFAOYSA-N 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims description 2
- BMRWNKZVCUKKSR-UHFFFAOYSA-N butane-1,2-diol Chemical compound CCC(O)CO BMRWNKZVCUKKSR-UHFFFAOYSA-N 0.000 claims description 2
- OWBTYPJTUOEWEK-UHFFFAOYSA-N butane-2,3-diol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 235000010446 mineral oil Nutrition 0.000 claims description 2
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229920002176 Pluracol® Polymers 0.000 description 40
- 239000003054 catalyst Substances 0.000 description 10
- 238000009472 formulation Methods 0.000 description 10
- 230000000704 physical effect Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 238000011084 recovery Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000004971 Cross linker Substances 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000003190 viscoelastic substance Substances 0.000 description 7
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- -1 polymethylene Polymers 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 4
- 150000001414 amino alcohols Chemical class 0.000 description 4
- 229920000768 polyamine Polymers 0.000 description 4
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 3
- 239000012973 diazabicyclooctane Substances 0.000 description 3
- 238000007706 flame test Methods 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 238000004017 vitrification Methods 0.000 description 3
- PLFFHJWXOGYWPR-HEDMGYOXSA-N (4r)-4-[(3r,3as,5ar,5br,7as,11as,11br,13ar,13bs)-5a,5b,8,8,11a,13b-hexamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysen-3-yl]pentan-1-ol Chemical compound C([C@]1(C)[C@H]2CC[C@H]34)CCC(C)(C)[C@@H]1CC[C@@]2(C)[C@]4(C)CC[C@@H]1[C@]3(C)CC[C@@H]1[C@@H](CCCO)C PLFFHJWXOGYWPR-HEDMGYOXSA-N 0.000 description 2
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 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 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 244000061176 Nicotiana tabacum Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 229920002257 Plurafac® Polymers 0.000 description 2
- 229920000265 Polyparaphenylene Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- ZZTCPWRAHWXWCH-UHFFFAOYSA-N diphenylmethanediamine Chemical compound C=1C=CC=CC=1C(N)(N)C1=CC=CC=C1 ZZTCPWRAHWXWCH-UHFFFAOYSA-N 0.000 description 2
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 2
- 238000013012 foaming technology Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000000600 sorbitol Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 235000019482 Palm oil Nutrition 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 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 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 235000005687 corn oil Nutrition 0.000 description 1
- 239000002285 corn oil Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 229940059904 light mineral oil Drugs 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920005903 polyol mixture Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920006295 polythiol Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920005896 rigid polyol Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 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
- C08G18/48—Polyethers
-
- 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
-
- 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
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy compounds
- C08G18/282—Alkanols, cycloalkanols or arylalkanols including terpenealcohols
- C08G18/2825—Alkanols, cycloalkanols or arylalkanols including terpenealcohols having at least 6 carbon atoms
-
- 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
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- 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
-
- 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
- C08G2110/0008—Foam properties flexible
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
【解決手段】本発明の粘弾性ポリウレタンフォームは、トルエンジイソシアナートを実質的に含まないイソシアナート成分と、イソシアナート反応性成分と、重量平均分子量が1000未満でありかつ骨格鎖に2〜8個の炭素原子を有している鎖伸長剤とを含む組成物から形成されている。鎖伸長剤はフォームの100質量部に対して5〜50質量部の量で使用されている。本発明の粘弾性ポリウレタンフォームは、5〜65℃のガラス転移温度と0.4〜1.75のタンデルタピークを有する。
【選択図】なし
Description
Claims (26)
- 16〜480g/L(1〜30lbs/ft3)の密度を有する粘弾性ポリウレタンフォームであって、
イソシアナート成分と、
イソシアナート反応性成分と、
重量平均分子量が1000未満であり、骨格鎖に2〜8個の炭素原子を有している鎖伸長剤(ただし、鎖伸長剤はフォームの100質量部に対して5〜50質量部の量で使用されている。)と、
の反応生成物を含み、かつ、
5〜65℃のガラス転移温度と0.40〜1.75のタンデルタピークを有する粘弾性ポリウレタンフォーム。 - 鎖伸長剤が、フォームの100質量部に対して5〜30質量部の量で使用されていることを特徴とする、請求項1に記載の粘弾性ポリウレタンフォーム。
- 鎖伸長剤が25〜250の重量平均分子量を有することを特徴とする、請求項2に記載の粘弾性ポリウレタンフォーム。
- 鎖伸長剤が、フォームの100質量部に対して5〜15質量部の量で使用されていることを特徴とする、請求項1に記載の粘弾性ポリウレタンフォーム。
- 鎖伸長剤が100未満の重量平均分子量を有することを特徴とする、請求項4に記載の粘弾性ポリウレタンフォーム。
- 鎖伸長剤が2個のイソシアナート反応性の基を有していることを特徴とする、請求項1に記載の粘弾性ポリウレタンフォーム。
- 鎖伸長剤がイソシアナート反応性の基として水酸基を有するジオールであることを特徴とする、請求項6に記載の粘弾性ポリウレタンフォーム。
- 鎖伸長剤が2〜6個の炭素原子を有していることを特徴とする、請求項1に記載の粘弾性ポリウレタンフォーム。
- 鎖伸長剤が、1,4−ブタンジオール、1,3−ブタンジオール、2,3−ブタンジオール、1,2−ブタンジオール、1,3−プロピレングリコール、および1,5−ペンタンジオールの少なくとも1種から選択されることを特徴とする、請求項8に記載の粘弾性ポリウレタンフォーム。
- 鎖伸長剤が、エチレングリコール、ジエチレングリコール、および重量平均分子量が200までのポリエチレングリコールの少なくとも1種から選択されることを特徴とする、請求項9に記載の粘弾性ポリウレタンフォーム。
- フォームが15〜35℃のガラス転移温度と、0.9〜1.5のタンデルタピークを有することを特徴とする、請求項9に記載の粘弾性ポリウレタンフォーム。
- イソシアナート成分が、該イソシアナート成分の100質量部に対して50〜99質量部の量の純ジフェニルメタンジイソシアナートおよび1〜50質量部の量のポリマー状ジフェニルメタンジイソシアナートであることを特徴とする、請求項1に記載の粘弾性ポリウレタンフォーム。
- 純ジフェニルメタンジイソシアナートが、該純ジフェニルメタンジイソシアナートの100質量部に対して1〜45質量部の量のジフェニルメタン−2,4´−ジイソシアナートおよび55〜99質量部の量のジフェニルメタン−4,4´−ジイソシアナートであることを特徴とする、請求項12に記載の粘弾性ポリウレタンフォーム。
- イソシアナート成分がイソシアナート末端を有するプレポリマーであることを特徴とする、請求項13に記載の粘弾性ポリウレタンフォーム。
- プレポリマーがイソシアナートと1000より大きな重量平均分子量を有するポリオールとの反応による生成物を含み、前記ポリオールがイソシアナート成分の100質量部に対して1〜20質量部の量で使用されていることを特徴とする、請求項14に記載の粘弾性ポリウレタンフォーム。
- 前記反応生成物がさらにフォームの100質量部に対して2〜18質量部の量の架橋剤を含むことを特徴とする、請求項1に記載の粘弾性ポリウレタンフォーム。
- 架橋剤がアミンを基礎とした架橋剤であることを特徴とする、請求項16に記載の粘弾性ポリウレタンフォーム。
- アミンを基礎とした架橋剤が、トリエタノールアミン、ジエタノールアミン、エチレンジアミン、および250より大きいヒドロキシル価を有するこれらのアルコキシル化物の少なくとも1種から選択されることを特徴とする、請求項17に記載の粘弾性ポリウレタンフォーム。
- イソシアナート反応性成分が、ポリエーテルポリオールおよびポリエステルポリオールの少なくとも1種から選択されたポリオールを含むことを特徴とする、請求項1に記載の粘弾性ポリウレタンフォーム。
- ポリオールが、ポリオール1g当たり20〜200mgKOHのヒドロキシル価を有することを特徴とする、請求項19に記載の粘弾性ポリウレタンフォーム。
- 前記反応生成物がさらにフォームの100質量部に対して1〜15質量部の量のモノオールを含むことを特徴とする、請求項1に記載の粘弾性ポリウレタンフォーム。
- モノオールが、ベンジルアルコール、2,2−ジメチル−1,3−ジオキソラン−4−メタノール、およびアルコールエトキシラートの少なくとも1種から選択されることを特徴とする、請求項21に記載の粘弾性ポリウレタンフォーム。
- 前記反応生成物がさらにパラフィン性炭化水素鎖、環式炭化水素鎖、および芳香族炭化水素鎖の少なくとも1種を有する気泡開口剤を含み、該気泡開口剤がフォームの100質量部に対して1〜15質量部の量で存在することを特徴とする、請求項1に記載の粘弾性ポリウレタンフォーム。
- 気泡開口剤が鉱油であることを特徴とする、請求項23に記載の粘弾性ポリウレタンフォーム。
- 16〜480g/L(1〜30lbs/ft3)の密度を有する粘弾性ポリウレタンフォームの形成において使用するための組成物であって、
トルエンジイソシアナートを実質的に含まないイソシアナート成分と、
イソシアナート反応性成分と、
重量平均分子量が1000未満であり、骨格鎖に2〜8個の炭素原子を有している鎖伸長剤(ただし、鎖伸長剤は組成物の100質量部に対して5〜50質量部の量で存在する。)と、
を含む組成物。 - 粘弾性ポリウレタンフォームを形成する方法であって、
難燃剤を実質的に含まないイソシアナート成分を導入する段階、
イソシアナート反応性成分を導入する段階、
重量平均分子量が1000未満であり、骨格鎖に2〜8個の炭素原子を有している鎖伸長剤(ただし、鎖伸長剤はフォームの100質量部に対して5〜50質量部の量で使用される。)を導入する段階、および、
イソシアナート成分、イソシアナート反応性成分、および鎖伸長剤を反応させ、5〜65℃のガラス転移温度と0.40〜1.75のタンデルタピークを有するフォームを形成する段階、
を含むことを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/606,825 US20040266900A1 (en) | 2003-06-26 | 2003-06-26 | Viscoelastic polyurethane foam |
PCT/EP2004/005460 WO2005003206A1 (en) | 2003-06-26 | 2004-05-21 | Viscoelastic polyurethane foam |
Publications (2)
Publication Number | Publication Date |
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JP2007508399A true JP2007508399A (ja) | 2007-04-05 |
JP4454627B2 JP4454627B2 (ja) | 2010-04-21 |
Family
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JP2006515784A Expired - Lifetime JP4454627B2 (ja) | 2003-06-26 | 2004-05-21 | 粘弾性ポリウレタンフォーム |
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Country | Link |
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US (1) | US20040266900A1 (ja) |
EP (1) | EP1641858A1 (ja) |
JP (1) | JP4454627B2 (ja) |
KR (1) | KR101088628B1 (ja) |
CN (1) | CN100558780C (ja) |
CA (1) | CA2529725A1 (ja) |
WO (1) | WO2005003206A1 (ja) |
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-
2004
- 2004-05-21 CA CA002529725A patent/CA2529725A1/en not_active Abandoned
- 2004-05-21 EP EP04739282A patent/EP1641858A1/en not_active Withdrawn
- 2004-05-21 JP JP2006515784A patent/JP4454627B2/ja not_active Expired - Lifetime
- 2004-05-21 CN CNB2004800178812A patent/CN100558780C/zh not_active Expired - Lifetime
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WO2017199931A1 (ja) * | 2016-05-17 | 2017-11-23 | 東ソー株式会社 | ハロアルケン発泡ポリウレタン製造用のアミン触媒組成物 |
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KR102447348B1 (ko) * | 2021-03-30 | 2022-10-04 | 주식회사 자이온화학 | 이중 구조의 층간소음 방지재 |
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US20040266900A1 (en) | 2004-12-30 |
CA2529725A1 (en) | 2005-01-13 |
CN1813015A (zh) | 2006-08-02 |
JP4454627B2 (ja) | 2010-04-21 |
WO2005003206A1 (en) | 2005-01-13 |
KR20060026438A (ko) | 2006-03-23 |
KR101088628B1 (ko) | 2011-11-30 |
EP1641858A1 (en) | 2006-04-05 |
CN100558780C (zh) | 2009-11-11 |
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