GB1249708A - Improvements in the production of oxymethylene copolymers - Google Patents
Improvements in the production of oxymethylene copolymersInfo
- Publication number
- GB1249708A GB1249708A GB749269A GB749269A GB1249708A GB 1249708 A GB1249708 A GB 1249708A GB 749269 A GB749269 A GB 749269A GB 749269 A GB749269 A GB 749269A GB 1249708 A GB1249708 A GB 1249708A
- Authority
- GB
- United Kingdom
- Prior art keywords
- feb
- salt
- acid
- chain transfer
- polyoxymethylene
- 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
- 229920001577 copolymer Polymers 0.000 title abstract 3
- -1 hexachloroarsenate Chemical compound 0.000 abstract 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 abstract 2
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 229920006324 polyoxymethylene Polymers 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 229920013683 Celanese Polymers 0.000 abstract 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 150000001299 aldehydes Chemical class 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 239000012986 chain transfer agent Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001983 dialkylethers Chemical class 0.000 abstract 1
- 239000012954 diazonium Substances 0.000 abstract 1
- 150000005690 diesters Chemical class 0.000 abstract 1
- ILHIHKRJJMKBEE-UHFFFAOYSA-N hydroperoxyethane Chemical group CCOO ILHIHKRJJMKBEE-UHFFFAOYSA-N 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 150000003138 primary alcohols Chemical class 0.000 abstract 1
- 150000003333 secondary alcohols Chemical class 0.000 abstract 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- C08G2/04—Polymerisation by using compounds which act upon the molecular weight, e.g. chain-transferring agents
-
- 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
- C08G2/06—Catalysts
-
- 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
-
- 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
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 |
|---|---|---|---|
| US70451668A | 1968-02-12 | 1968-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1249708A true GB1249708A (en) | 1971-10-13 |
Family
ID=24829850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB749269A Expired GB1249708A (en) | 1968-02-12 | 1969-02-12 | Improvements in the production of oxymethylene copolymers |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE728304A (enrdf_load_stackoverflow) |
| DE (1) | DE1906849A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2001760A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1249708A (enrdf_load_stackoverflow) |
| LU (1) | LU57956A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6902175A (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1314286A (fr) * | 1961-02-15 | 1963-01-04 | Celanese Corp | Polymérisation du trioxane |
| FR1474431A (fr) * | 1965-04-01 | 1967-03-24 | Celanese Corp | Procédé de fabrication de polymères d'oxyméthylène |
-
1969
- 1969-01-10 LU LU57956D patent/LU57956A1/xx unknown
- 1969-02-12 NL NL6902175A patent/NL6902175A/xx unknown
- 1969-02-12 GB GB749269A patent/GB1249708A/en not_active Expired
- 1969-02-12 BE BE728304D patent/BE728304A/xx unknown
- 1969-02-12 DE DE19691906849 patent/DE1906849A1/de active Pending
- 1969-02-12 FR FR6903324A patent/FR2001760A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2001760B1 (enrdf_load_stackoverflow) | 1973-10-19 |
| FR2001760A1 (fr) | 1969-10-03 |
| LU57956A1 (enrdf_load_stackoverflow) | 1969-05-22 |
| NL6902175A (enrdf_load_stackoverflow) | 1969-08-14 |
| DE1906849A1 (de) | 1969-09-18 |
| BE728304A (enrdf_load_stackoverflow) | 1969-08-12 |
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