BR7501084A - Processo para a preparacao de copolimero de oximetileno estabilizado e copolimero assim preparado - Google Patents
Processo para a preparacao de copolimero de oximetileno estabilizado e copolimero assim preparadoInfo
- Publication number
- BR7501084A BR7501084A BR1084/75A BR7501084A BR7501084A BR 7501084 A BR7501084 A BR 7501084A BR 1084/75 A BR1084/75 A BR 1084/75A BR 7501084 A BR7501084 A BR 7501084A BR 7501084 A BR7501084 A BR 7501084A
- Authority
- BR
- Brazil
- Prior art keywords
- copolymer
- oximethylene
- stabilized
- preparation
- prepared
- Prior art date
Links
Classifications
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/30—Chemical modification by after-treatment
- C08G2/36—Chemical modification by after-treatment by depolymerisation
-
- 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
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2408481A DE2408481C3 (de) | 1974-02-22 | 1974-02-22 | Verfahren zur Herstellung eines stabilisierten Oxymethylencopolymeren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7501084A true BR7501084A (pt) | 1975-12-02 |
Family
ID=5908126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR1084/75A BR7501084A (pt) | 1974-02-22 | 1975-02-21 | Processo para a preparacao de copolimero de oximetileno estabilizado e copolimero assim preparado |
Country Status (17)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3411797A (en) * | 1966-07-28 | 1968-11-19 | Wild John Julian | Toy vehicle |
| IT1076228B (it) * | 1977-01-17 | 1985-04-27 | Sir Soc Italiana Resine Spa | Procedimento atto a migliorare la stabilita' degli omopolimeri acetalici eterificati |
| JPS5618640A (en) * | 1979-07-24 | 1981-02-21 | Mitsubishi Gas Chem Co Inc | Stabilized oxymethylene copolymer conposition |
| JPS57141418A (en) * | 1981-02-26 | 1982-09-01 | Asahi Chem Ind Co Ltd | Stabilization of oxymethylene copolymer |
| DE3645248C2 (de) * | 1985-02-08 | 1996-01-25 | Nippon Catalytic Chem Ind | Flüssige Detergensmischung |
| US4737314A (en) | 1985-02-08 | 1988-04-12 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Stabilized alkylene oxide adduct containing lactic acid or a lactate |
| DE3518375C1 (de) * | 1985-05-22 | 1986-07-17 | Degussa Ag, 6000 Frankfurt | Oxymethylencopolymerisat-Formmassen mit verminderter Formaldehyd-Emission bei der thermoplastischen Verarbeitung |
| FR2599744B1 (fr) * | 1986-06-06 | 1988-09-23 | Solvay | Procede pour la fabrication de polyacetals |
| US5089165A (en) * | 1987-12-17 | 1992-02-18 | The Bfgoodrich Company | Compositions of water-dispersed diprimary amine terminated polymers |
| US4988461A (en) * | 1987-12-17 | 1991-01-29 | The Bfgoodrich Company | Compositions of water-dispersed amine-containing polymers |
| US5096951A (en) * | 1990-12-13 | 1992-03-17 | Hoechst Celanese Corporation | Color stabilized polyoxymethylene molding compositions |
| US5179232A (en) * | 1990-12-19 | 1993-01-12 | E. I. Du Pont De Nemours And Company | Process for solubilizing formaldehyde oligomers |
| WO1995025761A1 (fr) * | 1994-03-22 | 1995-09-28 | Asahi Kasei Kogyo Kabushiki Kaisha | Procede de stabilisation des extremites moleculaires d'un copolymere d'oxymethylene |
| DE10335959A1 (de) * | 2003-08-04 | 2005-02-24 | Basf Ag | Alkohole als Cokatalysatoren bei der POM-Herstellung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3219623A (en) * | 1960-04-21 | 1965-11-23 | Celanese Corp | Stabilization of oxymethylene copolymers with an hydroxy containing reactant |
| US3505292A (en) * | 1964-09-30 | 1970-04-07 | Celanese Corp | Stabilization of oxymethylene polymers by hydrolysis |
| US3340219A (en) * | 1964-10-22 | 1967-09-05 | Celanese Corp | Lubricated polyacetal compositions and process therefor |
| US3524832A (en) * | 1966-11-04 | 1970-08-18 | Tenneco Chem | Polyoxymethylene containing alkylated diphenyl amine and cyanoguanidine as stabilizers |
| US3484400A (en) * | 1967-06-05 | 1969-12-16 | Celanese Corp | Stabilization of oxymethylene polymers |
| US3626024A (en) * | 1968-03-26 | 1971-12-07 | Hoechst Ag | Stabilized polyacetals and process for their manufacture |
| BE759207A (fr) * | 1969-11-21 | 1971-05-21 | Celanese Corp | Composition de polymere oxymethylenique stabilise |
-
1974
- 1974-02-22 DE DE2408481A patent/DE2408481C3/de not_active Expired
-
1975
- 1975-02-17 NL NL7501844A patent/NL7501844A/xx not_active Application Discontinuation
- 1975-02-18 IN IN310/CAL/75A patent/IN140211B/en unknown
- 1975-02-20 LU LU71888A patent/LU71888A1/xx unknown
- 1975-02-20 IT IT20485/75A patent/IT1031917B/it active
- 1975-02-20 ZA ZA00751075A patent/ZA751075B/xx unknown
- 1975-02-20 AU AU78399/75A patent/AU7839975A/en not_active Expired
- 1975-02-20 US US05/551,235 patent/US4024105A/en not_active Expired - Lifetime
- 1975-02-20 JP JP50020427A patent/JPS5848566B2/ja not_active Expired
- 1975-02-21 AT AT134275A patent/AT337978B/de not_active IP Right Cessation
- 1975-02-21 GB GB7348/75A patent/GB1482844A/en not_active Expired
- 1975-02-21 DK DK67175*#A patent/DK67175A/da unknown
- 1975-02-21 BR BR1084/75A patent/BR7501084A/pt unknown
- 1975-02-21 SE SE7501987A patent/SE7501987L/xx not_active Application Discontinuation
- 1975-02-21 CA CA220,775A patent/CA1057446A/en not_active Expired
- 1975-02-24 BE BE153650A patent/BE825878A/xx not_active IP Right Cessation
- 1975-02-24 FR FR7505615A patent/FR2262055B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK67175A (US07709020-20100504-C00041.png) | 1975-10-27 |
| BE825878A (fr) | 1975-08-25 |
| NL7501844A (nl) | 1975-08-26 |
| ZA751075B (en) | 1976-02-25 |
| DE2408481A1 (de) | 1975-09-04 |
| JPS50119096A (US07709020-20100504-C00041.png) | 1975-09-18 |
| GB1482844A (en) | 1977-08-17 |
| SE7501987L (US07709020-20100504-C00041.png) | 1975-08-25 |
| US4024105A (en) | 1977-05-17 |
| AU7839975A (en) | 1976-08-26 |
| DE2408481B2 (de) | 1981-01-22 |
| FR2262055B1 (US07709020-20100504-C00041.png) | 1978-06-23 |
| LU71888A1 (US07709020-20100504-C00041.png) | 1977-01-05 |
| CA1057446A (en) | 1979-06-26 |
| IN140211B (US07709020-20100504-C00041.png) | 1976-09-25 |
| IT1031917B (it) | 1979-05-10 |
| AT337978B (de) | 1977-07-25 |
| DE2408481C3 (de) | 1981-12-24 |
| ATA134275A (de) | 1976-11-15 |
| FR2262055A1 (US07709020-20100504-C00041.png) | 1975-09-19 |
| JPS5848566B2 (ja) | 1983-10-29 |
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