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
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)
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 DE DE89122653T patent/DE58905541D1/de not_active Expired - Fee Related
- 1989-12-08 ES ES89122653T patent/ES2058455T3/es not_active Expired - Lifetime
- 1989-12-08 EP EP89122653A patent/EP0374621B1/de not_active Expired - Lifetime
- 1989-12-08 AT AT89122653T patent/ATE94191T1/de not_active IP Right Cessation
- 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 |
---|---|
DE58905541D1 (de) | 1993-10-14 |
ES2058455T3 (es) | 1994-11-01 |
AU625232B2 (en) | 1992-07-02 |
AU4718189A (en) | 1990-06-28 |
BR8906601A (pt) | 1990-09-04 |
EP0374621A2 (de) | 1990-06-27 |
DE3842945C1 (es) | 1990-02-15 |
DK649789A (da) | 1990-06-22 |
DK649789D0 (da) | 1989-12-20 |
US5006599A (en) | 1991-04-09 |
EP0374621A3 (de) | 1991-05-29 |
ATE94191T1 (de) | 1993-09-15 |
CA2004289A1 (en) | 1990-06-21 |
ZA899760B (en) | 1990-09-26 |
EP0374621B1 (de) | 1993-09-08 |
JPH02222448A (ja) | 1990-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW332219B (en) | Moisture curing polyurethane molten adhesive | |
ES537578A0 (es) | Procedimiento para la estabilizacion de preparados farmaceuticos en forma de suspensiones conteniendo sucralfato | |
DK544988D0 (da) | Polyurethandannende materialer samt fremgangsmaade til fremstilling af tekstiler med polyurethanbagklaedning | |
MX168345B (es) | Procedimiento para preparar una espuma de poliuretano flexible, piro-retardante | |
ES2030850T3 (es) | Un poliuretano deformable que presenta un tiempo de curado mejorado. | |
ES544198A0 (es) | Procedimiento mejorado para la vulcanizacion de composiciones de caucho. | |
EP0158212A3 (en) | Citric-acid esters as blowing agents for working up plastics | |
MX170374B (es) | Metodo para estabilizar polioles de dolieter | |
ES2043725T3 (es) | Aminofenil-carbamatos substituidos. | |
BR9306882A (pt) | Composições de organopolissiloxano que se reticulam para formar elastômeros eletricamente condutores | |
PT94595A (pt) | Processo para a preparacao de triodo-5-aminoisoftaldiamidas substituidas e de composicoes de contraste radiograficas que as contem | |
GR851467B (es) | ||
DE69002624D1 (de) | Polyol(allyl-kohlensaeureester)-zusammensetzung. | |
SE7707853L (sv) | Modifierade polyoler | |
PT89289A (pt) | Processo para a preparacao de uma composicao de protoplastos estabilizados | |
AU566077B2 (en) | 2,6-bis-fluoromethyl-dihydropyridine-3, 5-dicarboxylic | |
TW198061B (es) | ||
ES2059444T3 (es) | Procedimiento para la obtencion de acroleinas alfa,beta-substituidas. | |
ES2042735T3 (es) | Compuestos fungicidas. | |
ATE64603T1 (de) | Polyetherpolyol-zusammensetzungen und ihre verwendung fuer die herstellung von polyurethanen. | |
EP0189877A3 (en) | Hindered 2-keto-1,4-diazacycloalkane oligomers containing triazine rings or ester groups and compositions stabilized thereby | |
CA2220281A1 (en) | A phospholipidic composition, method for the production of such a composition and its use | |
AR246955A1 (es) | Metodo para la preparacion de clorhidrato del acido ¡ ¡ ¡ ¡ ¡ | |
GB2264058A (en) | Methods and compositions for amelioration of skin wrinkles | |
SU1707979A1 (ru) | Способ стабилизации к окислению пихтового масла |