CA2441694A1 - Process for the preparation fo polyurethane foams - Google Patents
Process for the preparation fo polyurethane foams Download PDFInfo
- Publication number
- CA2441694A1 CA2441694A1 CA002441694A CA2441694A CA2441694A1 CA 2441694 A1 CA2441694 A1 CA 2441694A1 CA 002441694 A CA002441694 A CA 002441694A CA 2441694 A CA2441694 A CA 2441694A CA 2441694 A1 CA2441694 A1 CA 2441694A1
- Authority
- CA
- Canada
- Prior art keywords
- polyol
- weight
- parts
- average molecular
- polyether
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 229920005830 Polyurethane Foam Polymers 0.000 title claims description 10
- 239000011496 polyurethane foam Substances 0.000 title claims description 10
- 229920005862 polyol Polymers 0.000 claims abstract description 46
- 150000003077 polyols Chemical class 0.000 claims abstract description 46
- 229920000570 polyether Polymers 0.000 claims abstract description 23
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 20
- 239000006260 foam Substances 0.000 claims abstract description 14
- 239000012948 isocyanate Substances 0.000 claims abstract description 11
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 11
- 230000001588 bifunctional effect Effects 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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 11
- 238000007906 compression Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 7
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 5
- -1 hydroxy alkane Chemical class 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 3
- DJOWTWWHMWQATC-KYHIUUMWSA-N Karpoxanthin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1(O)C(C)(C)CC(O)CC1(C)O)C=CC=C(/C)C=CC2=C(C)CC(O)CC2(C)C DJOWTWWHMWQATC-KYHIUUMWSA-N 0.000 claims description 2
- OUCPJZWNFRYRBI-UHFFFAOYSA-N aniline;formaldehyde Chemical compound O=C.NC1=CC=CC=C1 OUCPJZWNFRYRBI-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 12
- 239000000203 mixture Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 229920002635 polyurethane Polymers 0.000 description 6
- 239000004814 polyurethane Substances 0.000 description 6
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000012973 diazabicyclooctane Substances 0.000 description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000012972 dimethylethanolamine Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229960002887 deanol Drugs 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 150000003510 tertiary aliphatic amines Chemical class 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- LFSYUSUFCBOHGU-UHFFFAOYSA-N 1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=CC=C1N=C=O LFSYUSUFCBOHGU-UHFFFAOYSA-N 0.000 description 1
- 239000004604 Blowing Agent 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
- HEBKCHPVOIAQTA-QWWZWVQMSA-N D-arabinitol Chemical compound OC[C@@H](O)C(O)[C@H](O)CO HEBKCHPVOIAQTA-QWWZWVQMSA-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
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 229940113120 dipropylene glycol Drugs 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- 150000004072 triols Chemical group 0.000 description 1
- 239000000811 xylitol Substances 0.000 description 1
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
- 235000010447 xylitol Nutrition 0.000 description 1
- 229960002675 xylitol Drugs 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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4812—Mixtures of polyetherdiols with 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- 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
- C08G2110/0041—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
- C08G2110/0083—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)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2001MI000619A ITMI20010619A1 (it) | 2001-03-23 | 2001-03-23 | Procedimento per la preparazione di schiume poliuretaniche |
| ITMI01A000619 | 2001-03-23 | ||
| PCT/EP2002/003249 WO2002077056A1 (en) | 2001-03-23 | 2002-03-22 | Process for the preparation fo polyurethane foams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2441694A1 true CA2441694A1 (en) | 2002-10-03 |
Family
ID=11447350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002441694A Abandoned CA2441694A1 (en) | 2001-03-23 | 2002-03-22 | Process for the preparation fo polyurethane foams |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1373351A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2004523632A (cg-RX-API-DMAC7.html) |
| KR (1) | KR20030085039A (cg-RX-API-DMAC7.html) |
| CN (1) | CN1229413C (cg-RX-API-DMAC7.html) |
| BR (1) | BR0208607A (cg-RX-API-DMAC7.html) |
| CA (1) | CA2441694A1 (cg-RX-API-DMAC7.html) |
| IT (1) | ITMI20010619A1 (cg-RX-API-DMAC7.html) |
| MX (1) | MXPA03008624A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2002077056A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7530127B2 (en) | 2002-05-24 | 2009-05-12 | Dan-Foam Aps | Pillow and method of manufacturing a pillow |
| ATE472955T1 (de) | 2002-05-24 | 2010-07-15 | Tempur World Llc | Gesundheitskissen |
| US7469437B2 (en) | 2005-06-24 | 2008-12-30 | Tempur-Pedic Management, Inc. | Reticulated material body support and method |
| WO2009029626A1 (en) * | 2007-08-27 | 2009-03-05 | Dow Global Technologies Inc. | Catalysis of viscoelastic foams with bismuth salts |
| DE102007061883A1 (de) | 2007-12-20 | 2009-06-25 | Bayer Materialscience Ag | Viskoelastischer Polyurethanschaumstoff |
| EP2247667B1 (de) | 2008-02-27 | 2016-02-10 | Covestro Deutschland AG | Viskoelastischer polyurethanschaumstoff mit rizinusöl |
| DE102008014032A1 (de) | 2008-03-13 | 2009-09-17 | Bayer Materialscience Ag | Viskoelastischer Polyurethanschaumstoff mit Rizinusöl |
| US20130289150A1 (en) * | 2012-04-26 | 2013-10-31 | Bayer Materialscience Ag | Viscoelastic polyurethane foams |
| BR112016002909B1 (pt) * | 2013-08-23 | 2021-11-30 | Dow Global Technologies Llc | Processo para preparar um têxtil forrado com almofada |
| CN108368228A (zh) * | 2015-12-16 | 2018-08-03 | 株式会社普利司通 | 软质聚氨酯泡沫和座垫 |
| KR101875439B1 (ko) * | 2016-08-31 | 2018-08-02 | 현대자동차주식회사 | 폴리우레탄 폼 형성용 조성물, 폴리우레탄 폼 및 이를 포함하는 차량용 내장재 |
| BR112020000738B1 (pt) * | 2017-07-17 | 2023-02-28 | Dow Global Technologies Llc | Mistura de poliéteres, método para fazer uma espuma de poliuretano e espuma de poliuretano flexível |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3942330A1 (de) * | 1989-12-21 | 1991-06-27 | Basf Ag | Verfahren zur herstellung von flexiblen polyurethan-weichschaumstoffen mit viskoelastischen, koerperschalldaempfenden eigenschaften und hierzu verwendbare polyoxyalkylen-polyol-mischungen |
| DE4129666C2 (de) * | 1991-09-06 | 1996-12-12 | Stankiewicz Gmbh | Verfahren zur Herstellung eines viscoelastischen Dämpfungsschaums mit adhäsiver Oberfläche |
| US6506813B1 (en) * | 1999-07-26 | 2003-01-14 | Huntsman International, Llc | Process for making cold-setting flexible foams, polyol composition and reaction system useful therefor, foams thus obtained |
-
2001
- 2001-03-23 IT IT2001MI000619A patent/ITMI20010619A1/it unknown
-
2002
- 2002-03-22 WO PCT/EP2002/003249 patent/WO2002077056A1/en not_active Ceased
- 2002-03-22 MX MXPA03008624A patent/MXPA03008624A/es active IP Right Grant
- 2002-03-22 CA CA002441694A patent/CA2441694A1/en not_active Abandoned
- 2002-03-22 KR KR10-2003-7012345A patent/KR20030085039A/ko not_active Ceased
- 2002-03-22 EP EP02726203A patent/EP1373351A1/en not_active Withdrawn
- 2002-03-22 CN CNB028071166A patent/CN1229413C/zh not_active Expired - Fee Related
- 2002-03-22 JP JP2002576512A patent/JP2004523632A/ja active Pending
- 2002-03-22 BR BR0208607-7A patent/BR0208607A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1229413C (zh) | 2005-11-30 |
| EP1373351A1 (en) | 2004-01-02 |
| JP2004523632A (ja) | 2004-08-05 |
| BR0208607A (pt) | 2004-03-02 |
| ITMI20010619A0 (it) | 2001-03-23 |
| MXPA03008624A (es) | 2004-06-30 |
| CN1498235A (zh) | 2004-05-19 |
| ITMI20010619A1 (it) | 2002-09-23 |
| WO2002077056A1 (en) | 2002-10-03 |
| KR20030085039A (ko) | 2003-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100704824B1 (ko) | 가요성 폴리우레탄 발포체의 제조 방법 | |
| US4980388A (en) | Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas | |
| US6734220B2 (en) | Fine cell, high density viscoelastic polyurethane foams | |
| CA2211201C (en) | Novel polyether polyols, polyol formulation containing them and their use in the production of hard polyurethane foams | |
| US6521674B1 (en) | Latex-like flexible polyurethane foam and process for making same | |
| PL199169B1 (pl) | Karbaminian, sposób jego wytwarzania, zawierająca go ciekła kompozycja i sposoby wytwarzania pianki poliuretanowej | |
| JP2000501753A (ja) | 物理的性質の向上した成形ポリウレタンフォーム | |
| JPH04246430A (ja) | 可撓性ポリウレタンフォームの製造法 | |
| JP2003522235A (ja) | 粘弾性ポリウレタンフォーム | |
| JPH03199224A (ja) | 低圧縮硬さを有するポリウレタン軟質フォームの製造方法およびこのために使用するブロックポリオキシプロピレンーポリオキシエチレン―ポリオール混合物 | |
| EP0872501B1 (en) | Water blown, energy absorbing foams | |
| CA2441694A1 (en) | Process for the preparation fo polyurethane foams | |
| US20060058408A1 (en) | Isocyanate composition and its use in the preparation of expanded polyurethane with improved physico-mechanical properties | |
| US6136878A (en) | Very fine cell polyurethane foams and processes for producing the same | |
| PL200228B1 (pl) | Sztywna poliuretanowa energokorzystna pianka, sposób jej wytwarzania oraz jej zastosowanie | |
| AU721118B2 (en) | Polyol combination | |
| KR100270883B1 (ko) | 신규의 폴리에테르 폴리올, 가요성 우레탄 폼의 제조 방법 및 그 성형품 | |
| TW512152B (en) | Flame-resistant HR cold-cure moulded foam with reduced smoke intensity and toxicity | |
| JPH07165862A (ja) | 軟質ポリウレタンフォームの製造方法 | |
| JPH01167324A (ja) | アルコキシル化ジエチルトルエンジアミンを含有するポリウレタン系 | |
| WO2004020496A1 (en) | Polyol combination | |
| US5166185A (en) | Chlorofluorocarbon-free flexible polyurethane foams and method of making with blowing efficiency enhancers | |
| JP3358846B2 (ja) | 低密度超軟質ウレタンフォームの製造方法 | |
| JP5133486B2 (ja) | イソシアネート組成物及び耐燃性が付与された発泡ポリウレタン材料の製造のためのその使用 | |
| JP2003147044A (ja) | 軟質ポリウレタンフォームの製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |