GB1035693A - Process for the manufacture of copolymers of acetals - Google Patents
Process for the manufacture of copolymers of acetalsInfo
- Publication number
- GB1035693A GB1035693A GB16008/63A GB1600863A GB1035693A GB 1035693 A GB1035693 A GB 1035693A GB 16008/63 A GB16008/63 A GB 16008/63A GB 1600863 A GB1600863 A GB 1600863A GB 1035693 A GB1035693 A GB 1035693A
- Authority
- GB
- United Kingdom
- Prior art keywords
- trioxane
- specified
- cyclic formal
- catalyst
- acetals
- 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
- 150000001241 acetals Chemical class 0.000 title 1
- 229920001577 copolymer Polymers 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 125000004122 cyclic group Chemical group 0.000 abstract 2
- 229910015900 BF3 Inorganic materials 0.000 abstract 1
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 abstract 1
- 239000008364 bulk solution Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000011951 cationic catalyst Substances 0.000 abstract 1
- 239000012954 diazonium Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-O diazynium Chemical compound [NH+]#N IJGRMHOSHXDMSA-UHFFFAOYSA-O 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 150000003568 thioethers Chemical class 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
- C08G2/18—Copolymerisation of aldehydes or ketones
-
- 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
- C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
Landscapes
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF0036669 | 1962-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1035693A true GB1035693A (en) | 1966-07-13 |
Family
ID=7096554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB16008/63A Expired GB1035693A (en) | 1962-04-28 | 1963-04-23 | Process for the manufacture of copolymers of acetals |
Country Status (3)
Country | Link |
---|---|
US (1) | US3296206A (en:Method) |
BE (1) | BE631686A (en:Method) |
GB (1) | GB1035693A (en:Method) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE635754A (en:Method) * | 1962-08-03 | 1900-01-01 | ||
US3406223A (en) * | 1964-02-13 | 1968-10-15 | Du Pont | Stabilized polyoxymethylenes |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2457224A (en) * | 1945-07-03 | 1948-12-28 | Du Pont | Preparation of polydioxolane |
US3027352A (en) * | 1958-02-28 | 1962-03-27 | Celanese Corp | Copolymers |
BE591716A (en:Method) * | 1959-06-09 | |||
DE1134833B (de) * | 1959-08-07 | 1962-08-16 | Hoechst Ag | Verfahren zur katalytischen Polymerisation von 1, 3, 6-Trioxa-cycloalkanen |
DE1153176B (de) * | 1960-06-30 | 1963-08-22 | Hoechst Ag | Verfahren zur Herstellung eines hochmolekularen, thermoplastischen Polythioacetals |
FR1346542A (fr) * | 1961-12-15 | 1963-12-20 | Ici Ltd | Copolymère contenant des motifs oxyméthylène et son procédé de fabrication |
FR1365087A (fr) * | 1962-08-03 | 1964-06-26 | Bayer Ag | Nouveaux copolymères de stabilité thermique élevée apparentés aux polyoxyméthylènes et procédé pour les préparer |
-
0
- BE BE631686D patent/BE631686A/xx unknown
-
1963
- 1963-04-22 US US274824A patent/US3296206A/en not_active Expired - Lifetime
- 1963-04-23 GB GB16008/63A patent/GB1035693A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3296206A (en) | 1967-01-03 |
BE631686A (en:Method) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB980597A (en) | Process for the manufacture of copolyacetals | |
GB1035693A (en) | Process for the manufacture of copolymers of acetals | |
GB984519A (en) | Copolymers and process for making them | |
CH411354A (de) | Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen durch Polymerisation von Formaldehyd | |
DK113806B (da) | Fremgangsmåde til fremstilling af højmolekylære, lineære copolymere af ethylen og en cyclomonoalken med 4 - 8 carbonatomer. | |
GB1249705A (en) | Cellular hardened epoxy resins and process for their manufacture | |
FR1244686A (fr) | Procédé de préparation de glycidylpolyéthers de faible poids moléculaire, de polyphénols | |
GB875558A (en) | Process for the production of eupolyoxymethylenes | |
GB972425A (en) | Copolymers of trioxane and process for preparing them | |
DK107317C (da) | Fremgangsmåde til fremstilling af højmolekylære polyoxymethylener ud fra relativt urent formaldehyd. | |
FR1300492A (fr) | Préparation des polyoxyméthylènes à poids moléculaire élevé par polymérisation du formaldéhyde | |
ES278141A1 (es) | Procedimiento de estabilización de polímeros de formaldehido de peso molecular elevado | |
FR1339198A (fr) | Procédé de préparation de poly-oxyméthylènes à poids moléculaire élevé | |
DK99656C (da) | Fremgangsmåde til fremstilling af hojmolekylære polyoxymethylener ved polymerisation af formaldehyd. | |
AU5661860A (en) | Process for preparing productsof high molecular weight by polymerization of formaldehyde | |
ES273989A1 (es) | Procedimiento de prepaciën de poliesteres de peso molecular elevado, por polimeraciën del formaldehido | |
ES332991A1 (es) | Procedimiento para la preparacion de copolliacetales. | |
ES274313A1 (es) | Procedimiento para la estabilizacion de polioximetilenos de elevado peso molecular | |
ES270805A1 (es) | Procedimiento para la fabricacion de polioximetilenos de alto peso molecular | |
FR1371066A (fr) | Procédé de préparation de polyoxyméthylènes à poids moléculaires élevés par polymérisation du formaldéhyde sous catalyse par des composés de l'étain | |
GB1111016A (en) | Process for the purification of trioxane | |
GB1044866A (en) | Improvements in or relating to thermoplastic compositions | |
FR1281557A (fr) | Procédé de stabilisation de polyoxyméthylènes de poids moléculaire élevé | |
GB1076360A (en) | Improvements in or relating to the preparation of formaldehyde copolymers | |
ES280007A1 (es) | Procedimiento para la estabilizaciën de copolimeros de trioxano |