GB1488171A - Polymerization of formaldehyde and polyoxymethylene obtained thereby - Google Patents
Polymerization of formaldehyde and polyoxymethylene obtained therebyInfo
- Publication number
- GB1488171A GB1488171A GB5571174A GB5571174A GB1488171A GB 1488171 A GB1488171 A GB 1488171A GB 5571174 A GB5571174 A GB 5571174A GB 5571174 A GB5571174 A GB 5571174A GB 1488171 A GB1488171 A GB 1488171A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polymerization
- formaldehyde
- caprolactam
- dec
- product
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 12
- 238000006116 polymerization reaction Methods 0.000 title abstract 4
- -1 polyoxymethylene Polymers 0.000 title abstract 2
- 229920006324 polyoxymethylene Polymers 0.000 title abstract 2
- 229930040373 Paraformaldehyde Natural products 0.000 title 1
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 229920001400 block copolymer Polymers 0.000 abstract 3
- OZJPLYNZGCXSJM-UHFFFAOYSA-N 5-valerolactone Chemical compound O=C1CCCCO1 OZJPLYNZGCXSJM-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 abstract 2
- ULKFLOVGORAZDI-UHFFFAOYSA-N 3,3-dimethyloxetan-2-one Chemical compound CC1(C)COC1=O ULKFLOVGORAZDI-UHFFFAOYSA-N 0.000 abstract 1
- 239000004952 Polyamide Substances 0.000 abstract 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 235000006708 antioxidants Nutrition 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000012986 chain transfer agent Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 238000010348 incorporation Methods 0.000 abstract 1
- 150000003951 lactams Chemical class 0.000 abstract 1
- 150000002596 lactones Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920000642 polymer 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
- 239000000126 substance Substances 0.000 abstract 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-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
- C08G2/08—Polymerisation 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
- C08G2/06—Catalysts
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)
- Polyamides (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3234973A IT1006690B (it) | 1973-12-28 | 1973-12-28 | Procedimento per la preparazione e la stabilizzazione dei poliossi metileni |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1488171A true GB1488171A (en) | 1977-10-05 |
Family
ID=11235279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5571174A Expired GB1488171A (en) | 1973-12-28 | 1974-12-24 | Polymerization of formaldehyde and polyoxymethylene obtained thereby |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5313476B2 (https=) |
| CA (1) | CA1045741A (https=) |
| DE (1) | DE2460465C2 (https=) |
| FR (1) | FR2256187B1 (https=) |
| GB (1) | GB1488171A (https=) |
| IT (1) | IT1006690B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1014528B (it) * | 1973-12-28 | 1977-04-30 | Sir Soc Italiana Resine Spa | Copolimeri a blocchi |
| JPS5966431U (ja) * | 1982-10-25 | 1984-05-04 | 山本 英之 | 歯ブラシ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE558693A (https=) * | 1952-08-30 | |||
| NL128011C (https=) * | 1961-03-29 | |||
| BE627526A (https=) * | 1962-01-27 | |||
| GB1001921A (en) * | 1963-07-15 | 1965-08-18 | It Resine Soc | Process for polymerising saturated aldehydes |
| GB1165236A (en) * | 1967-06-27 | 1969-09-24 | Charbonnages Ste Chimique | Method for Stabilising Polyoxymethylene |
| JPS4811217B1 (https=) * | 1970-05-28 | 1973-04-11 |
-
1973
- 1973-12-28 IT IT3234973A patent/IT1006690B/it active
-
1974
- 1974-12-20 DE DE19742460465 patent/DE2460465C2/de not_active Expired
- 1974-12-24 FR FR7442720A patent/FR2256187B1/fr not_active Expired
- 1974-12-24 GB GB5571174A patent/GB1488171A/en not_active Expired
- 1974-12-24 CA CA216,756A patent/CA1045741A/en not_active Expired
- 1974-12-28 JP JP14930574A patent/JPS5313476B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5098595A (https=) | 1975-08-05 |
| DE2460465C2 (de) | 1984-08-09 |
| FR2256187B1 (https=) | 1979-06-01 |
| FR2256187A1 (https=) | 1975-07-25 |
| JPS5313476B2 (https=) | 1978-05-10 |
| IT1006690B (it) | 1976-10-20 |
| DE2460465A1 (de) | 1975-07-10 |
| CA1045741A (en) | 1979-01-02 |
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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 |