ES400762A1 - Procedimiento para la obtencion de espumas flexibles de po-liuretanos de caracter hidrofilo. - Google Patents
Procedimiento para la obtencion de espumas flexibles de po-liuretanos de caracter hidrofilo.Info
- Publication number
- ES400762A1 ES400762A1 ES400762A ES400762A ES400762A1 ES 400762 A1 ES400762 A1 ES 400762A1 ES 400762 A ES400762 A ES 400762A ES 400762 A ES400762 A ES 400762A ES 400762 A1 ES400762 A1 ES 400762A1
- Authority
- ES
- Spain
- Prior art keywords
- ratio
- hydroxyl groups
- approximately
- polyol
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 5
- 239000006260 foam Substances 0.000 title 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 5
- 229920005862 polyol Polymers 0.000 abstract 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 2
- 229920005830 Polyurethane Foam Polymers 0.000 abstract 2
- 150000002440 hydroxy compounds Chemical class 0.000 abstract 2
- 229920001228 polyisocyanate Polymers 0.000 abstract 2
- 239000005056 polyisocyanate Substances 0.000 abstract 2
- 239000011496 polyurethane foam Substances 0.000 abstract 2
- UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 abstract 1
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920000570 polyether Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 230000008961 swelling Effects 0.000 abstract 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
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—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
-
- 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
- C08G2110/005—< 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
- C08G2110/0083—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR717108967A FR2129823B1 (enrdf_load_stackoverflow) | 1971-03-15 | 1971-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES400762A1 true ES400762A1 (es) | 1975-01-16 |
Family
ID=9073540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES400762A Expired ES400762A1 (es) | 1971-03-15 | 1972-03-14 | Procedimiento para la obtencion de espumas flexibles de po-liuretanos de caracter hidrofilo. |
Country Status (12)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143004A (en) | 1974-10-02 | 1979-03-06 | Berol Kemi Ab | Process for the preparation of polyurethane foam |
| JPS583488B2 (ja) * | 1978-05-15 | 1983-01-21 | 株式会社ブリヂストン | 軟質ポリエ−テルポリウレタンフオ−ムの製造方法 |
| DE2916485A1 (de) * | 1979-04-24 | 1980-11-06 | Bayer Ag | Verfahren zur herstellung von elastischen formkoerpern |
| EP0022617B2 (en) * | 1979-07-11 | 1991-09-25 | Imperial Chemical Industries Plc | Polyisocyanate compositions and their use in the preparation of polyurethane foams |
| DE3164149D1 (en) | 1980-07-21 | 1984-07-19 | Mobay Chemical Corp | Process for the production of elastomeric moulded products |
| 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 |
| DE4202992A1 (de) * | 1992-02-03 | 1993-08-05 | Bayer Ag | Verfahren zur herstellung von elastischen, offenzelligen pur-weichschaumstoffen |
| DE4203918A1 (de) * | 1992-02-11 | 1993-08-12 | Basf Ag | Verfahren zur herstellung von fluorchlorkohlenwasserstoff-freien polyurethan-weichschaumstoffen unter verwendung von urethangruppen enthaltenden polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis sowie derartige modifizierte polyisocyanatmischungen |
| CZ351996A3 (en) * | 1995-12-07 | 1997-06-11 | Shell Int Research | Polyol formulation for preparing flexible polyurethane foam similar to latex |
| US6063309A (en) * | 1998-07-13 | 2000-05-16 | Arco Chemical Technology L.P. | Dispersion polyols for hypersoft polyurethane foam |
| AU7914300A (en) | 1999-11-02 | 2001-05-14 | Huntsman International Llc | Process for making visco-elastic foams, polyols blend and reaction system usefultherefor |
| JP5941468B2 (ja) | 2010-09-07 | 2016-06-29 | ダウ グローバル テクノロジーズ エルエルシー | 低圧縮歪および高気流量ｍｄｉ粘弾性ポリウレタン発泡体の製造方法 |
| WO2012050671A1 (en) | 2010-09-29 | 2012-04-19 | Dow Global Technologies Llc | Process for making high airflow and low compression set viscoelastic polyurethane foam |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3441523A (en) * | 1964-11-12 | 1969-04-29 | Allied Chem | Filled cellular urethanes |
| US3457203A (en) * | 1966-04-25 | 1969-07-22 | Olin Mathieson | Hydrophilic polyurethane foams and a process for preparing them |
| FR1599727A (enrdf_load_stackoverflow) * | 1968-08-13 | 1970-07-20 |
-
1971
- 1971-03-15 FR FR717108967A patent/FR2129823B1/fr not_active Expired
-
1972
- 1972-03-06 BE BE780287A patent/BE780287A/xx not_active IP Right Cessation
- 1972-03-08 TR TR16954A patent/TR16954A/xx unknown
- 1972-03-11 DE DE2211914A patent/DE2211914C2/de not_active Expired
- 1972-03-13 IT IT48956/72A patent/IT957566B/it active
- 1972-03-13 SE SE7203194A patent/SE402783B/xx unknown
- 1972-03-13 IL IL38966A patent/IL38966A0/xx unknown
- 1972-03-14 GB GB1177972A patent/GB1381925A/en not_active Expired
- 1972-03-14 ES ES400762A patent/ES400762A1/es not_active Expired
- 1972-03-14 NL NL727203360A patent/NL154760B/xx not_active IP Right Cessation
- 1972-03-14 NO NO822/72A patent/NO134841C/no unknown
- 1972-03-15 DK DK121672AA patent/DK141552B/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2129823B1 (enrdf_load_stackoverflow) | 1974-03-01 |
| DE2211914C2 (de) | 1983-11-10 |
| FR2129823A1 (enrdf_load_stackoverflow) | 1972-11-03 |
| DK141552B (da) | 1980-04-21 |
| SE402783B (sv) | 1978-07-17 |
| TR16954A (tr) | 1974-01-17 |
| DK141552C (enrdf_load_stackoverflow) | 1980-10-06 |
| IL38966A0 (en) | 1972-05-30 |
| NO134841B (enrdf_load_stackoverflow) | 1976-09-13 |
| GB1381925A (en) | 1975-01-29 |
| NL7203360A (enrdf_load_stackoverflow) | 1972-09-19 |
| DE2211914A1 (de) | 1972-10-12 |
| BE780287A (fr) | 1972-09-06 |
| NL154760B (nl) | 1977-10-17 |
| NO134841C (enrdf_load_stackoverflow) | 1976-12-21 |
| IT957566B (it) | 1973-10-20 |
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| GB1064576A (en) | Cellular polyurethanes | |
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| ES458225A1 (es) | Un procedimiento para producir un poliuretano elastomero. | |
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| GB1456805A (en) | Flame retardant flexible polyurethane foams | |
| DE1694693A1 (de) | Verfahren zur Herstellung von Polyurethanschaummassen | |
| DE2542217A1 (de) | Feste polyurethanschaumstoffe und verfahren zu ihrer herstellung | |
| GB930501A (en) | Foamed polyurethanes made with powdered fibrous materials | |
| GB1092958A (en) | Rigid polyurethane foams | |
| GB1210506A (en) | Improved compositions containing derivatives of phenol-aldehyde or phenol-ketone resins | |
| SE7702877L (sv) | Forfarande for framstellning av polyuretancellplaster | |
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| GB1125046A (en) | Starch-based polyhydroxy-polyoxyalkylene ethers | |
| GB1233614A (enrdf_load_stackoverflow) | ||
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