GB835844A - Process for the purification of polyamides - Google Patents
Process for the purification of polyamidesInfo
- Publication number
- GB835844A GB835844A GB8154/58A GB815458A GB835844A GB 835844 A GB835844 A GB 835844A GB 8154/58 A GB8154/58 A GB 8154/58A GB 815458 A GB815458 A GB 815458A GB 835844 A GB835844 A GB 835844A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyamides
- hydrazine
- boiling aqueous
- hydrazine hydrate
- purification
- 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
- 239000004952 Polyamide Substances 0.000 title abstract 4
- 229920002647 polyamide Polymers 0.000 title abstract 4
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 4
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 2
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 abstract 2
- 229920002292 Nylon 6 Polymers 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 150000003384 small molecules 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/46—Post-polymerisation treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1188817X | 1957-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB835844A true GB835844A (en) | 1960-05-25 |
Family
ID=30117217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8154/58A Expired GB835844A (en) | 1957-03-20 | 1958-03-13 | Process for the purification of polyamides |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB835844A (en:Method) |
| NL (1) | NL107679C (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3395057A (en) * | 1964-12-08 | 1968-07-30 | G T Schjeladhl Company | Method for etching polyiminde plastic film |
-
0
- NL NL107679D patent/NL107679C/xx active
-
1958
- 1958-03-13 GB GB8154/58A patent/GB835844A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3395057A (en) * | 1964-12-08 | 1968-07-30 | G T Schjeladhl Company | Method for etching polyiminde plastic film |
Also Published As
| Publication number | Publication date |
|---|---|
| NL107679C (en:Method) |
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