GB1406459A - Process for preparing polycaproamide shaped articles - Google Patents
Process for preparing polycaproamide shaped articlesInfo
- Publication number
- GB1406459A GB1406459A GB4448072A GB4448072A GB1406459A GB 1406459 A GB1406459 A GB 1406459A GB 4448072 A GB4448072 A GB 4448072A GB 4448072 A GB4448072 A GB 4448072A GB 1406459 A GB1406459 A GB 1406459A
- Authority
- GB
- United Kingdom
- Prior art keywords
- steam
- shaped articles
- nylon
- prepolymer
- pressure
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920002292 Nylon 6 Polymers 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 239000000126 substance Substances 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20002771A | 1971-11-18 | 1971-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1406459A true GB1406459A (en) | 1975-09-17 |
Family
ID=22740010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4448072A Expired GB1406459A (en) | 1971-11-18 | 1972-09-26 | Process for preparing polycaproamide shaped articles |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3753955A (enExample) |
| JP (1) | JPS5710134B2 (enExample) |
| CA (1) | CA983645A (enExample) |
| DE (1) | DE2255674A1 (enExample) |
| FR (1) | FR2160625B1 (enExample) |
| GB (1) | GB1406459A (enExample) |
| IT (1) | IT975483B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0038473A1 (en) * | 1980-04-21 | 1981-10-28 | Allied Corporation | Two-stage hydrolysis process for polymerization of nylon 6 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2357568A1 (de) * | 1973-11-17 | 1975-05-22 | Bayer Ag | Verfahren zur herstellung von polyamiden |
| US20100227973A1 (en) * | 2009-03-06 | 2010-09-09 | Honeywell International Inc. | Low viscosity polyamides |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1193866A (en) * | 1966-06-11 | 1970-06-03 | Toyo Boseki | Improvements in the production of Polyamides |
| US3578640A (en) * | 1968-03-07 | 1971-05-11 | Allied Chem | Method for the production of thermally stable polycaprolactam |
-
1971
- 1971-11-18 US US00200027A patent/US3753955A/en not_active Expired - Lifetime
-
1972
- 1972-08-29 CA CA150,445A patent/CA983645A/en not_active Expired
- 1972-09-26 GB GB4448072A patent/GB1406459A/en not_active Expired
- 1972-11-08 IT IT70499/72A patent/IT975483B/it active
- 1972-11-09 JP JP11166272A patent/JPS5710134B2/ja not_active Expired
- 1972-11-14 DE DE2255674A patent/DE2255674A1/de not_active Withdrawn
- 1972-11-17 FR FR7240956A patent/FR2160625B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0038473A1 (en) * | 1980-04-21 | 1981-10-28 | Allied Corporation | Two-stage hydrolysis process for polymerization of nylon 6 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT975483B (it) | 1974-07-20 |
| CA983645A (en) | 1976-02-10 |
| JPS5710134B2 (enExample) | 1982-02-25 |
| FR2160625A1 (enExample) | 1973-06-29 |
| JPS4860192A (enExample) | 1973-08-23 |
| DE2255674A1 (de) | 1973-05-24 |
| US3753955A (en) | 1973-08-21 |
| FR2160625B1 (enExample) | 1976-10-29 |
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| US3778402A (en) | Polymerization of 2-pyrrolidone using a catalyst formed by reaction between 2-pyrrolidone and aqueous koh | |
| KR20010080238A (ko) | ε-카프로락탐을 폴리아미드-6으로 중합하는 방법 | |
| US3288756A (en) | Oxymethylene polymers | |
| US3484414A (en) | Process for the continuous polymerization of lactams | |
| US3839372A (en) | Manufacture of highly oxyalkylated polyamides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |