BR8906601A - Aplicacao de acido 3,5-di-terc.-butil-4-hidroxifenilpropionico,processo para a estabilizacao de um polieter-poliol,composicoes estabilizadas e processos para preparacao de poliuretanas - Google Patents
Aplicacao de acido 3,5-di-terc.-butil-4-hidroxifenilpropionico,processo para a estabilizacao de um polieter-poliol,composicoes estabilizadas e processos para preparacao de poliuretanasInfo
- Publication number
- BR8906601A BR8906601A BR898906601A BR8906601A BR8906601A BR 8906601 A BR8906601 A BR 8906601A BR 898906601 A BR898906601 A BR 898906601A BR 8906601 A BR8906601 A BR 8906601A BR 8906601 A BR8906601 A BR 8906601A
- Authority
- BR
- Brazil
- Prior art keywords
- butyl
- polyol
- polyether
- polyurethanes
- terc
- Prior art date
Links
- 229920005862 polyol Polymers 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 4
- 229920002635 polyurethane Polymers 0.000 title abstract 2
- 239000004814 polyurethane Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 230000006641 stabilisation Effects 0.000 title 1
- 238000011105 stabilization Methods 0.000 title 1
- 150000003077 polyols Chemical class 0.000 abstract 4
- 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
- 239000003381 stabilizer Substances 0.000 abstract 1
- 230000000087 stabilizing effect Effects 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)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3842945A DE3842945C1 (enExample) | 1988-12-21 | 1988-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8906601A true BR8906601A (pt) | 1990-09-04 |
Family
ID=6369668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR898906601A BR8906601A (pt) | 1988-12-21 | 1989-12-20 | Aplicacao de acido 3,5-di-terc.-butil-4-hidroxifenilpropionico,processo para a estabilizacao de um polieter-poliol,composicoes estabilizadas e processos para preparacao de poliuretanas |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5006599A (enExample) |
| EP (1) | EP0374621B1 (enExample) |
| JP (1) | JPH02222448A (enExample) |
| AT (1) | ATE94191T1 (enExample) |
| AU (1) | AU625232B2 (enExample) |
| BR (1) | BR8906601A (enExample) |
| CA (1) | CA2004289A1 (enExample) |
| DE (2) | DE3842945C1 (enExample) |
| DK (1) | DK649789A (enExample) |
| ES (1) | ES2058455T3 (enExample) |
| MX (1) | MX170374B (enExample) |
| ZA (1) | ZA899760B (enExample) |
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 BR BR898906601A patent/BR8906601A/pt not_active IP Right Cessation
- 1989-12-20 DK DK649789A patent/DK649789A/da not_active Application Discontinuation
- 1989-12-20 ZA ZA899760A patent/ZA899760B/xx unknown
- 1989-12-21 AU AU47181/89A patent/AU625232B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU625232B2 (en) | 1992-07-02 |
| DE58905541D1 (de) | 1993-10-14 |
| EP0374621A3 (de) | 1991-05-29 |
| DK649789D0 (da) | 1989-12-20 |
| DK649789A (da) | 1990-06-22 |
| DE3842945C1 (enExample) | 1990-02-15 |
| EP0374621B1 (de) | 1993-09-08 |
| CA2004289A1 (en) | 1990-06-21 |
| ES2058455T3 (es) | 1994-11-01 |
| EP0374621A2 (de) | 1990-06-27 |
| ZA899760B (en) | 1990-09-26 |
| US5006599A (en) | 1991-04-09 |
| AU4718189A (en) | 1990-06-28 |
| ATE94191T1 (de) | 1993-09-15 |
| JPH02222448A (ja) | 1990-09-05 |
| MX170374B (es) | 1993-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB19 | Grant procedure suspended (art. 19) | ||
| FB19 | Grant procedure suspended (art. 19) | ||
| FF | Decision: intention to grant | ||
| FG | Letter patent granted | ||
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 20/12/2004 |