MX2021004117A - Formulacion de espuma rigida de poliuretano y espuma fabricada a partir de la misma. - Google Patents
Formulacion de espuma rigida de poliuretano y espuma fabricada a partir de la misma.Info
- Publication number
- MX2021004117A MX2021004117A MX2021004117A MX2021004117A MX2021004117A MX 2021004117 A MX2021004117 A MX 2021004117A MX 2021004117 A MX2021004117 A MX 2021004117A MX 2021004117 A MX2021004117 A MX 2021004117A MX 2021004117 A MX2021004117 A MX 2021004117A
- Authority
- MX
- Mexico
- Prior art keywords
- rigid polyurethane
- polyurethane foam
- weight
- less
- formulation
- Prior art date
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- 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
- C08G18/4202—Two or more polyesters of different physical or chemical nature
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/06—Polyurethanes from polyesters
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- 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
- C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
- C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
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- 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
- C08G18/1808—Catalysts containing secondary or tertiary amines or salts thereof having alkylene polyamine groups
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- 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
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- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
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- C—CHEMISTRY; METALLURGY
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- 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
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- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
- C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
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- C08G18/4213—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols from terephthalic acid and dialcohols
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- 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
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- C08G18/40—High-molecular-weight compounds
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- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
- C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
- C08G18/425—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids the polyols containing one or two ether groups
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- 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
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- 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
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- 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
- C08J9/0014—Use of organic additives
- C08J9/0038—Use of organic additives containing phosphorus
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- C08J9/0042—Use of organic additives containing silicon
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- 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
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- C08J9/125—Water, e.g. hydrated salts
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- C08J9/12—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 physical blowing agent
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- C08G2110/0058—≥50 and <150kg/m3
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- C08J2203/10—Water or water-releasing compounds
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- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
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- C08J2203/162—Halogenated unsaturated hydrocarbons, e.g. H2C=CF2
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Abstract
Una formulación de espuma rígida de poliuretano que comprende una composición de poliol que comprende, en peso basado en el peso de la composición de poliol, más de 70 % de al menos un poliéster poliol que tiene un índice de hidroxilo promedio de 150 a menos de 300 mg KOH/g y una funcionalidad promedio de al menos 2; un agente de expansión que comprende agua y un agente de expansión auxiliar; un tensioactivo de copolímero de silicona; de 1 % a 5 % en peso basado en el peso de la composición de poliol, de un siloxano cíclico que tiene una tensión superficial menor de 21 dinas/cm a 25 °C, en donde la relación en peso del siloxano cíclico al tensioactivo de copolímero de silicona es de 0.6 a menos de 2.27; un catalizador y opcionalmente un retardante de llama; y un poliisocianato; de manera que el índice de isocianato esté en el intervalo de 180 a 500; una espuma rígida de poliuretano formada a partir de la formulación de espuma; y un método para formar una espuma rígida de poliuretano.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT201800009267 | 2018-10-09 | ||
PCT/US2019/053844 WO2020076539A1 (en) | 2018-10-09 | 2019-09-30 | A rigid polyurethane foam formulation and foam made therefrom |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2021004117A true MX2021004117A (es) | 2021-07-16 |
Family
ID=64902246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021004117A MX2021004117A (es) | 2018-10-09 | 2019-09-30 | Formulacion de espuma rigida de poliuretano y espuma fabricada a partir de la misma. |
Country Status (6)
Country | Link |
---|---|
US (1) | US11952491B2 (es) |
EP (1) | EP3864064A1 (es) |
JP (1) | JP7477519B2 (es) |
CN (1) | CN113166367B (es) |
MX (1) | MX2021004117A (es) |
WO (1) | WO2020076539A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2021013145A (es) * | 2019-05-16 | 2021-12-10 | Dow Global Technologies Llc | Mezclas compatibilizadas de ester polioles de tereftalato y agentes de expansion de hidrocarburos. |
MX2022015308A (es) * | 2020-06-11 | 2023-01-11 | Dow Global Technologies Llc | Preparacion de espumas de poliuretano y poliisocianurato usando un aditivo de nucleacion de siloxano liquido. |
WO2023079467A1 (en) | 2021-11-05 | 2023-05-11 | Flooring Industries Limited, Sarl | Rigid polyurethane foam |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
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BE536296A (es) | 1954-03-22 | |||
BE538608A (es) | 1954-06-10 | |||
US2846458A (en) | 1956-05-23 | 1958-08-05 | Dow Corning | Organosiloxane ethers |
JPH06287266A (ja) | 1993-03-31 | 1994-10-11 | Toyoda Gosei Co Ltd | 成形用ポリウレタン材料 |
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-
2019
- 2019-09-30 JP JP2021545354A patent/JP7477519B2/ja active Active
- 2019-09-30 EP EP19790108.5A patent/EP3864064A1/en not_active Withdrawn
- 2019-09-30 MX MX2021004117A patent/MX2021004117A/es unknown
- 2019-09-30 WO PCT/US2019/053844 patent/WO2020076539A1/en unknown
- 2019-09-30 CN CN201980066658.3A patent/CN113166367B/zh active Active
- 2019-09-30 US US17/276,812 patent/US11952491B2/en active Active
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US20210347989A1 (en) | 2021-11-11 |
WO2020076539A1 (en) | 2020-04-16 |
CN113166367B (zh) | 2023-05-02 |
EP3864064A1 (en) | 2021-08-18 |
CN113166367A (zh) | 2021-07-23 |
JP7477519B2 (ja) | 2024-05-01 |
JP2022513357A (ja) | 2022-02-07 |
US11952491B2 (en) | 2024-04-09 |
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