MX170374B - Metodo para estabilizar polioles de dolieter - Google Patents
Metodo para estabilizar polioles de dolieterInfo
- Publication number
- MX170374B MX170374B MX018661A MX1866189A MX170374B MX 170374 B MX170374 B MX 170374B MX 018661 A MX018661 A MX 018661A MX 1866189 A MX1866189 A MX 1866189A MX 170374 B MX170374 B MX 170374B
- Authority
- MX
- Mexico
- Prior art keywords
- polyols
- stabilizing
- dolieter
- stabilized
- polyether polyol
- Prior art date
Links
- 229920005862 polyol Polymers 0.000 title abstract 5
- 150000003077 polyols Chemical class 0.000 title abstract 5
- 230000000087 stabilizing effect Effects 0.000 title abstract 2
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 2
- 239000003963 antioxidant agent Substances 0.000 abstract 2
- 229920000570 polyether Polymers 0.000 abstract 2
- WPMYUUITDBHVQZ-UHFFFAOYSA-N 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoic acid Chemical compound CC(C)(C)C1=CC(CCC(O)=O)=CC(C(C)(C)C)=C1O WPMYUUITDBHVQZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polyethers (AREA)
Abstract
La presente invención se refiere a un metodo para estabilizar un poliol de poliester que tiene un peso molecular desde aproximadamente 300 hasta aproximadamente 10,000, caracterizado porque comprende de agregar un estabilizador antioxidante en una cantidad de aproximadamente 0.01 a aproximadamente 4 por ciento en peso del poliol de polieter, en donde el estabilizador comprende ácido 3,5-di.-butil-4-hidroxifenilpropiónico.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3842945A DE3842945C1 (es) | 1988-12-21 | 1988-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX170374B true MX170374B (es) | 1993-08-18 |
Family
ID=6369668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX018661A MX170374B (es) | 1988-12-21 | 1989-12-11 | Metodo para estabilizar polioles de dolieter |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5006599A (es) |
| EP (1) | EP0374621B1 (es) |
| JP (1) | JPH02222448A (es) |
| AT (1) | ATE94191T1 (es) |
| AU (1) | AU625232B2 (es) |
| BR (1) | BR8906601A (es) |
| CA (1) | CA2004289A1 (es) |
| DE (2) | DE3842945C1 (es) |
| DK (1) | DK649789A (es) |
| ES (1) | ES2058455T3 (es) |
| MX (1) | MX170374B (es) |
| ZA (1) | ZA899760B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5219892A (en) * | 1992-06-16 | 1993-06-15 | R. T. Vanderbilt Company, Inc. | Liquid stabilizer compositions for polyols and polyurethane foam |
| US5695689A (en) * | 1994-10-04 | 1997-12-09 | Bayer Aktiengesellschaft | Polyether polyols stabilized with tocopherol |
| DE19843730A1 (de) * | 1998-09-24 | 2000-03-30 | Sueddeutsche Kalkstickstoff | Stabilisierte, wasserlösliche Polymerpulver auf Basis von Polyoxyalkylenglykol-Carboxylaten und Verfahren zu deren Herstellung |
| JP5456267B2 (ja) * | 2008-03-13 | 2014-03-26 | モメンティブ・パフォーマンス・マテリアルズ・ジャパン合同会社 | 室温硬化性ポリマー組成物およびその製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3763093A (en) * | 1970-04-27 | 1973-10-02 | Goodrich Co B F | Alkylhydroxyphenylcarboalkoxy substituted nitrogen heterocycles as stabilizers against oxidative thermal and photochemical degradation of organic materials |
| US3723489A (en) * | 1971-02-25 | 1973-03-27 | Ciba Geigy Corp | Metal derivatives of 3,5-di-t-butyl-4-hydroxyphenyl propionic acid |
| US3729441A (en) * | 1971-11-04 | 1973-04-24 | Jefferson Chem Co Inc | Stabilized high molecular weight poly(ethylene oxide) |
| US4021385A (en) * | 1974-12-30 | 1977-05-03 | Basf Wyandotte Corporation | Polyurethane foams resistant to discoloration |
| US4007230A (en) * | 1975-02-24 | 1977-02-08 | The Dow Chemical Company | Antioxidant composition for stabilizing polyols |
| JPS56152863A (en) * | 1980-04-28 | 1981-11-26 | Adeka Argus Chem Co Ltd | Synthetic resin composition |
| US4444676A (en) * | 1983-04-01 | 1984-04-24 | Atlantic Richfield Company | Stabilized polyoxyalkylene polyether polyols and polyurethane foams prepared therefrom |
-
1988
- 1988-12-21 DE DE3842945A patent/DE3842945C1/de not_active Expired - Lifetime
-
1989
- 1989-11-30 CA CA002004289A patent/CA2004289A1/en not_active Abandoned
- 1989-12-08 ES ES89122653T patent/ES2058455T3/es not_active Expired - Lifetime
- 1989-12-08 AT AT89122653T patent/ATE94191T1/de not_active IP Right Cessation
- 1989-12-08 DE DE89122653T patent/DE58905541D1/de not_active Expired - Fee Related
- 1989-12-08 EP EP89122653A patent/EP0374621B1/de not_active Expired - Lifetime
- 1989-12-11 MX MX018661A patent/MX170374B/es unknown
- 1989-12-14 US US07/450,894 patent/US5006599A/en not_active Expired - Fee Related
- 1989-12-19 JP JP1327488A patent/JPH02222448A/ja active Pending
- 1989-12-20 ZA ZA899760A patent/ZA899760B/xx unknown
- 1989-12-20 BR BR898906601A patent/BR8906601A/pt not_active IP Right Cessation
- 1989-12-20 DK DK649789A patent/DK649789A/da not_active Application Discontinuation
- 1989-12-21 AU AU47181/89A patent/AU625232B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DK649789D0 (da) | 1989-12-20 |
| JPH02222448A (ja) | 1990-09-05 |
| EP0374621B1 (de) | 1993-09-08 |
| EP0374621A3 (de) | 1991-05-29 |
| ATE94191T1 (de) | 1993-09-15 |
| DE3842945C1 (es) | 1990-02-15 |
| DK649789A (da) | 1990-06-22 |
| AU625232B2 (en) | 1992-07-02 |
| AU4718189A (en) | 1990-06-28 |
| EP0374621A2 (de) | 1990-06-27 |
| CA2004289A1 (en) | 1990-06-21 |
| US5006599A (en) | 1991-04-09 |
| ZA899760B (en) | 1990-09-26 |
| BR8906601A (pt) | 1990-09-04 |
| ES2058455T3 (es) | 1994-11-01 |
| DE58905541D1 (de) | 1993-10-14 |
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