ES2068880T3 - Composicion de poliol, espumas a base de poliisocianatos preparadas a partir de ella y procedimiento para prepararlas. - Google Patents
Composicion de poliol, espumas a base de poliisocianatos preparadas a partir de ella y procedimiento para prepararlas.Info
- Publication number
- ES2068880T3 ES2068880T3 ES89122538T ES89122538T ES2068880T3 ES 2068880 T3 ES2068880 T3 ES 2068880T3 ES 89122538 T ES89122538 T ES 89122538T ES 89122538 T ES89122538 T ES 89122538T ES 2068880 T3 ES2068880 T3 ES 2068880T3
- Authority
- ES
- Spain
- Prior art keywords
- composition
- polyisocyanate
- poliol
- prepare
- procedure
- 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 - Lifetime
Links
Classifications
-
- 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
- C08J9/06—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 by a chemical blowing agent
- C08J9/08—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 by a chemical blowing agent developing carbon dioxide
-
- 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
- C08G18/28—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
- C08G18/487—Polyethers containing cyclic groups
- C08G18/4883—Polyethers containing cyclic groups containing cyclic groups having at least one oxygen atom in the ring
-
- 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
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5033—Polyethers having heteroatoms other than oxygen having nitrogen containing carbocyclic 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
- C08G18/54—Polycondensates of aldehydes
- C08G18/546—Oxyalkylated polycondensates of aldehydes
-
- 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
- C08G2110/0083—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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2115/00—Oligomerisation
- C08G2115/02—Oligomerisation to isocyanurate 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Abstract
ESPUMAS RIGIDAS DE CELULA CERRADA BASADAS EN POLIISOCIANATO SE PREPARAN MEDIANTE REACCION DE POLIISOCIANATO CON UNA COMPOSICION POLIALCOHOL TENIENDO UN NUMERO HIDROXILO MEDIO DE 100 A 500 Y COMPRENDIENDO AL MENOS UN COMPONENTE POLIALCOHOL CONTENIENDO DE 4 A 8 ATOMOS DE HIDROGENO ACTIVO POR MOLECULA Y TENIENDO UN NUMERO HIDROXILO DE DESDE 100 A 500. EL SOPLADO DE LA ESPUMA SE HACE ESENCIALMENTE CON DIOXIDO DE CARBONO GENERADO DE LA REACCION DE AGUA CON POLIISOCIANATO DE MODO QUE PARA PROVEER ESPUMAS DE LA DENSIDAD DESEADA CONTENIENDO AL MENOS 40 MOLES POR CIEN DE DIOXIDO DE CARBONO EN SUS CELULAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/280,860 US4943597A (en) | 1988-12-07 | 1988-12-07 | Polyether polyol formulations for hard CFC replacement by water blowing in rigid polyurethane foams |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2068880T3 true ES2068880T3 (es) | 1995-05-01 |
Family
ID=23074922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89122538T Expired - Lifetime ES2068880T3 (es) | 1988-12-07 | 1989-12-06 | Composicion de poliol, espumas a base de poliisocianatos preparadas a partir de ella y procedimiento para prepararlas. |
Country Status (15)
Country | Link |
---|---|
US (1) | US4943597A (es) |
EP (1) | EP0372539B1 (es) |
JP (1) | JPH02251514A (es) |
AT (1) | ATE119554T1 (es) |
BR (1) | BR8906397A (es) |
CA (1) | CA2004727A1 (es) |
DE (1) | DE68921564T2 (es) |
DK (1) | DK615089A (es) |
ES (1) | ES2068880T3 (es) |
FI (1) | FI895823A0 (es) |
MX (1) | MX167973B (es) |
NO (1) | NO177314C (es) |
NZ (1) | NZ231622A (es) |
PT (1) | PT92505A (es) |
YU (1) | YU229189A (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0236217A (ja) * | 1988-07-27 | 1990-02-06 | Hitachi Ltd | 硬質ポリウレタンフォーム及びその製造方法と断熱材並びにそれを用いた冷蔵庫 |
JPH02248419A (ja) * | 1989-03-22 | 1990-10-04 | M D Kasei Kk | 耐熱性ウレタン変性ポリイソシアヌレートフォームの製法 |
US5091438A (en) * | 1989-07-14 | 1992-02-25 | Takeda Chemical Industries, Ltd. | Method of producing rigid urethane foam |
EP0450197A1 (en) * | 1990-04-02 | 1991-10-09 | Shell Internationale Researchmaatschappij B.V. | Foam formulations suitable for preparing water-blown heat-insulating material using polyols as softening point improvers and heat-insulating material obtained therewith |
GB2244714B (en) * | 1990-05-31 | 1993-10-06 | Sanyo Chemical Ind Ltd | Foamed polyurethane-forming composition,foamed polyurethane and process for making the same |
US5373028A (en) * | 1991-08-20 | 1994-12-13 | The Dow Chemical Company | Polyurethane foams having reduced visible emissions during curing |
US5308885A (en) * | 1991-09-20 | 1994-05-03 | Miles Inc. | HCFC blown rigid foams with low thermal conductivity |
US5272183A (en) * | 1991-09-20 | 1993-12-21 | Miles Inc. | HCFC blown rigid foams with low thermal conductivity |
US5254601A (en) * | 1991-09-20 | 1993-10-19 | Miles Inc. | HCEC blown rigid foams with low thermal conductivity |
EP0656915A1 (en) * | 1992-08-27 | 1995-06-14 | Stepan Company | Process for production of low density water-blown rigid foams with flow and dimensional stability |
US5332860A (en) * | 1993-06-29 | 1994-07-26 | The Dow Chemical Company | Polyols useful for preparing polyurethane foams having improved retention of insulative properties, polyurethane foams prepared therewith and methods for the preparation thereof |
US5690855A (en) * | 1994-01-11 | 1997-11-25 | Sealed Air Corporation | Polyol blend, cellular polyurethane foam product made therefrom, and halogenated hydrocarbon-free process therefor |
JP4610782B2 (ja) * | 2001-05-01 | 2011-01-12 | 日本ポリウレタン工業株式会社 | 盛土の施工方法及び土木用ポリウレタンフォームの製造方法 |
US20030213189A1 (en) * | 2002-05-16 | 2003-11-20 | Goldman Arthur S. | Thermoplastic polymer extrusion bending |
PT1435366E (pt) * | 2003-01-03 | 2008-10-28 | Dow Global Technologies Inc | Espuma de poliisocianato e processo para a sua preparação |
US6846850B2 (en) * | 2003-01-22 | 2005-01-25 | Bayer Materialscience Llc | Rigid polyurethane foams with improved properties |
US7151121B2 (en) * | 2004-05-26 | 2006-12-19 | Danisco A/S | Polyurethane containing a polyol composition comprising a highly branched polysaccharide, mix and process for preparation thereof |
US8258198B2 (en) * | 2004-05-28 | 2012-09-04 | Air Products And Chemicals, Inc. | Fast demold/extended cream time polyurethane formulations |
US20060122355A1 (en) * | 2004-10-15 | 2006-06-08 | O'connor James | Derivatized highly branched polysaccharide and a mix for production of polyurethane thereof |
DE102005025970A1 (de) | 2005-06-03 | 2006-12-07 | Basf Ag | Poröse Polyisocyanat-Polyadditionsprodukte |
US9266991B2 (en) | 2012-03-15 | 2016-02-23 | Dow Global Technologies Llc | Low density full water blown polyurethane rigid foam |
ES2929768T3 (es) | 2016-09-30 | 2022-12-01 | Salix Pharmaceuticals Inc | Formas sólidas de dispersión de rifaximina |
EP3717243A4 (en) * | 2017-11-28 | 2021-04-28 | Dow Global Technologies LLC | POLYURETHANE-BASED INSULATION PANEL |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4585858A (en) * | 1967-01-03 | 1986-04-29 | Cpc International Inc. | Starch-based polyether polyols |
US3865806A (en) * | 1970-12-28 | 1975-02-11 | Dow Chemical Co | Low viscosity, low equivalent weight polyether polyols and a method for their preparation |
JPS5432479B2 (es) * | 1973-11-28 | 1979-10-15 | ||
JPS53130800A (en) * | 1977-04-21 | 1978-11-15 | Dai Ichi Kogyo Seiyaku Co Ltd | Preparation of new flame retardant polyurethane foam |
US4273882A (en) * | 1980-06-02 | 1981-06-16 | Olin Corporation | Preparation of thermally stable rigid polyurethane foam |
EP0308733B1 (de) * | 1987-09-15 | 1992-01-29 | Bayer Ag | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen |
-
1988
- 1988-12-07 US US07/280,860 patent/US4943597A/en not_active Expired - Fee Related
-
1989
- 1989-12-04 NZ NZ231622A patent/NZ231622A/en unknown
- 1989-12-05 FI FI895823A patent/FI895823A0/fi not_active IP Right Cessation
- 1989-12-06 DK DK615089A patent/DK615089A/da not_active Application Discontinuation
- 1989-12-06 MX MX018604A patent/MX167973B/es unknown
- 1989-12-06 DE DE68921564T patent/DE68921564T2/de not_active Revoked
- 1989-12-06 JP JP1315497A patent/JPH02251514A/ja active Pending
- 1989-12-06 NO NO894877A patent/NO177314C/no unknown
- 1989-12-06 AT AT89122538T patent/ATE119554T1/de not_active IP Right Cessation
- 1989-12-06 ES ES89122538T patent/ES2068880T3/es not_active Expired - Lifetime
- 1989-12-06 PT PT92505A patent/PT92505A/pt not_active Application Discontinuation
- 1989-12-06 EP EP89122538A patent/EP0372539B1/en not_active Revoked
- 1989-12-06 CA CA002004727A patent/CA2004727A1/en not_active Abandoned
- 1989-12-06 YU YU02291/89A patent/YU229189A/xx unknown
- 1989-12-07 BR BR898906397A patent/BR8906397A/pt active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
YU229189A (en) | 1991-02-28 |
NO177314B (no) | 1995-05-15 |
NO894877D0 (no) | 1989-12-06 |
FI895823A0 (fi) | 1989-12-05 |
BR8906397A (pt) | 1990-08-28 |
EP0372539A2 (en) | 1990-06-13 |
DK615089D0 (da) | 1989-12-06 |
NO177314C (no) | 1995-08-23 |
EP0372539A3 (en) | 1991-01-23 |
ATE119554T1 (de) | 1995-03-15 |
NZ231622A (en) | 1991-05-28 |
EP0372539B1 (en) | 1995-03-08 |
JPH02251514A (ja) | 1990-10-09 |
NO894877L (no) | 1990-06-08 |
US4943597A (en) | 1990-07-24 |
PT92505A (pt) | 1990-06-29 |
DE68921564T2 (de) | 1995-07-13 |
DE68921564D1 (de) | 1995-04-20 |
DK615089A (da) | 1990-06-08 |
CA2004727A1 (en) | 1990-06-07 |
MX167973B (es) | 1993-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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