GB1524440A - Process for the thermal and chemical stability of etherified acetal homopolymers and of acetal copolymers - Google Patents
Process for the thermal and chemical stability of etherified acetal homopolymers and of acetal copolymersInfo
- Publication number
- GB1524440A GB1524440A GB5373676A GB5373676A GB1524440A GB 1524440 A GB1524440 A GB 1524440A GB 5373676 A GB5373676 A GB 5373676A GB 5373676 A GB5373676 A GB 5373676A GB 1524440 A GB1524440 A GB 1524440A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acetal
- etherified
- copolymers
- tetraoxan
- trioxan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 title abstract 4
- 229920001577 copolymer Polymers 0.000 title abstract 2
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 title 1
- 229920001519 homopolymer Polymers 0.000 title 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 3
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 abstract 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 abstract 2
- GYHFUZHODSMOHU-UHFFFAOYSA-N nonanal Chemical compound CCCCCCCCC=O GYHFUZHODSMOHU-UHFFFAOYSA-N 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- FAOGONFKEPFONJ-UHFFFAOYSA-N 2-ethylbutanediamide Chemical compound CCC(C(N)=O)CC(N)=O FAOGONFKEPFONJ-UHFFFAOYSA-N 0.000 abstract 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 abstract 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- SZRUMHWRJNVJJC-UHFFFAOYSA-N chlorobenzene;1,2-dichlorobenzene Chemical class ClC1=CC=CC=C1.ClC1=CC=CC=C1Cl SZRUMHWRJNVJJC-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 229940113088 dimethylacetamide Drugs 0.000 abstract 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 abstract 1
- 150000002596 lactones Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229920006324 polyoxymethylene Polymers 0.000 abstract 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 abstract 1
- QEVHRUUCFGRFIF-MDEJGZGSSA-N reserpine Chemical compound O([C@H]1[C@@H]([C@H]([C@H]2C[C@@H]3C4=C(C5=CC=C(OC)C=C5N4)CCN3C[C@H]2C1)C(=O)OC)OC)C(=O)C1=CC(OC)=C(OC)C(OC)=C1 QEVHRUUCFGRFIF-MDEJGZGSSA-N 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- HHVIBTZHLRERCL-UHFFFAOYSA-N sulfonyldimethane Chemical compound CS(C)(=O)=O HHVIBTZHLRERCL-UHFFFAOYSA-N 0.000 abstract 1
- -1 tetraoxan Chemical compound 0.000 abstract 1
- HFFLGKNGCAIQMO-UHFFFAOYSA-N trichloroacetaldehyde Chemical compound ClC(Cl)(Cl)C=O HFFLGKNGCAIQMO-UHFFFAOYSA-N 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3068475A IT1051890B (it) | 1975-12-23 | 1975-12-23 | Procedimento migliorato per la stabilizzazione di omopolimmeri acetalici eterificati e di copolimeri acetalici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1524440A true GB1524440A (en) | 1978-09-13 |
Family
ID=11230938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5373676A Expired GB1524440A (en) | 1975-12-23 | 1976-12-23 | Process for the thermal and chemical stability of etherified acetal homopolymers and of acetal copolymers |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5280392A (enrdf_load_stackoverflow) |
| FR (1) | FR2336427A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1524440A (enrdf_load_stackoverflow) |
| IT (1) | IT1051890B (enrdf_load_stackoverflow) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007073874A1 (de) * | 2005-12-24 | 2007-07-05 | Ticona Gmbh | Verfahren zur herstellung von oxymethylen-polymeren, ausgewählte polymere und deren verwendung |
| WO2009127385A1 (de) * | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Oxymethylen-copolymere und deren verwendung sowie verfahren zur herstellung von oxymethylen-copolymeren |
| US8188211B2 (en) | 2008-04-16 | 2012-05-29 | Ticona Gmbh | Oxymethylene polymers, process for the preparation thereof and use thereof |
| US8318866B2 (en) | 2008-04-16 | 2012-11-27 | Ticona Gmbh | Polyoxymethylene molding materials and moldings and the use thereof |
| US8354495B2 (en) | 2008-04-16 | 2013-01-15 | Ticona Gmbh | Process for the preparation of oxymethylene polymers and apparatus suitable for this purpose |
| US8840976B2 (en) | 2010-10-14 | 2014-09-23 | Ticona Llc | VOC or compressed gas containment device made from a polyoxymethylene polymer |
| US8968858B2 (en) | 2011-12-30 | 2015-03-03 | Ticona Llc | Printable molded articles made from a polyoxymethylene polymer composition |
| US9365537B2 (en) | 2011-11-24 | 2016-06-14 | Ticona Gmbh | Process for recycling polyacetals |
| US9745467B2 (en) | 2012-12-27 | 2017-08-29 | Ticona, Llc | Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light |
| US10829467B2 (en) | 2018-03-29 | 2020-11-10 | Celanese Sales Germany Gmbh | Process for producing a cyclic acetal in a heterogeneous reaction system |
-
1975
- 1975-12-23 IT IT3068475A patent/IT1051890B/it active
-
1976
- 1976-12-21 FR FR7638575A patent/FR2336427A1/fr active Granted
- 1976-12-23 GB GB5373676A patent/GB1524440A/en not_active Expired
- 1976-12-23 JP JP15561576A patent/JPS5280392A/ja active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007073874A1 (de) * | 2005-12-24 | 2007-07-05 | Ticona Gmbh | Verfahren zur herstellung von oxymethylen-polymeren, ausgewählte polymere und deren verwendung |
| WO2009127385A1 (de) * | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Oxymethylen-copolymere und deren verwendung sowie verfahren zur herstellung von oxymethylen-copolymeren |
| US8133966B2 (en) | 2008-04-16 | 2012-03-13 | Ticona Gmbh | Oxymethylene copolymers and the use thereof and process for the preparation of oxymethylene copolymers |
| US8188211B2 (en) | 2008-04-16 | 2012-05-29 | Ticona Gmbh | Oxymethylene polymers, process for the preparation thereof and use thereof |
| US8318866B2 (en) | 2008-04-16 | 2012-11-27 | Ticona Gmbh | Polyoxymethylene molding materials and moldings and the use thereof |
| US8354495B2 (en) | 2008-04-16 | 2013-01-15 | Ticona Gmbh | Process for the preparation of oxymethylene polymers and apparatus suitable for this purpose |
| US8742065B2 (en) | 2008-04-16 | 2014-06-03 | Ticona Gmbh | Oxymethylene polymers, process for the preparation thereof and use thereof |
| US8840976B2 (en) | 2010-10-14 | 2014-09-23 | Ticona Llc | VOC or compressed gas containment device made from a polyoxymethylene polymer |
| US9546148B2 (en) | 2011-11-24 | 2017-01-17 | Ticona Gmbh | Process for the production of trioxane from aqueous formaldehyde sources |
| US9365537B2 (en) | 2011-11-24 | 2016-06-14 | Ticona Gmbh | Process for recycling polyacetals |
| US9469624B2 (en) | 2011-11-24 | 2016-10-18 | Ticona Gmbh | Integrated process for producing cyclic acetals and oxymethylene polymers |
| US9499512B2 (en) | 2011-11-24 | 2016-11-22 | Ticona Gmbh | Process for producing a cyclic acetal in a heterogeneous reaction system |
| US9574061B2 (en) | 2011-11-24 | 2017-02-21 | Celanese Sales Germany Gmbh | Process for producing a cyclic acetal |
| US9604956B2 (en) | 2011-11-24 | 2017-03-28 | Celanese Sales Germany Gmbh | Process for the production of trioxane |
| US8968858B2 (en) | 2011-12-30 | 2015-03-03 | Ticona Llc | Printable molded articles made from a polyoxymethylene polymer composition |
| US9745467B2 (en) | 2012-12-27 | 2017-08-29 | Ticona, Llc | Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light |
| US10829467B2 (en) | 2018-03-29 | 2020-11-10 | Celanese Sales Germany Gmbh | Process for producing a cyclic acetal in a heterogeneous reaction system |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2336427B1 (enrdf_load_stackoverflow) | 1979-03-23 |
| FR2336427A1 (fr) | 1977-07-22 |
| JPS5280392A (en) | 1977-07-06 |
| IT1051890B (it) | 1981-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |