GB688771A - Improvements in the manufacture of polyamide powders - Google Patents
Improvements in the manufacture of polyamide powdersInfo
- Publication number
- GB688771A GB688771A GB9211/50A GB921150A GB688771A GB 688771 A GB688771 A GB 688771A GB 9211/50 A GB9211/50 A GB 9211/50A GB 921150 A GB921150 A GB 921150A GB 688771 A GB688771 A GB 688771A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solvent
- polyamide
- dissolving
- aliphatic
- acid
- 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 8
- 229920002647 polyamide Polymers 0.000 title abstract 8
- 239000000843 powder Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002904 solvent Substances 0.000 abstract 10
- -1 methyl- Chemical group 0.000 abstract 9
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 abstract 2
- 125000001931 aliphatic group Chemical group 0.000 abstract 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- XAUQWYHSQICPAZ-UHFFFAOYSA-N 10-amino-decanoic acid Chemical compound NCCCCCCCCCC(O)=O XAUQWYHSQICPAZ-UHFFFAOYSA-N 0.000 abstract 1
- GUOSQNAUYHMCRU-UHFFFAOYSA-N 11-Aminoundecanoic acid Chemical compound NCCCCCCCCCCC(O)=O GUOSQNAUYHMCRU-UHFFFAOYSA-N 0.000 abstract 1
- WRMNZCZEMHIOCP-UHFFFAOYSA-N 2-phenylethanol Chemical class OCCC1=CC=CC=C1 WRMNZCZEMHIOCP-UHFFFAOYSA-N 0.000 abstract 1
- 229920002302 Nylon 6,6 Polymers 0.000 abstract 1
- 235000011054 acetic acid Nutrition 0.000 abstract 1
- 150000001243 acetic acids Chemical class 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 150000001413 amino acids Chemical class 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 150000004985 diamines Chemical class 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- 150000004674 formic acids Chemical class 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR989062T | 1949-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB688771A true GB688771A (en) | 1953-03-11 |
Family
ID=9539962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9211/50A Expired GB688771A (en) | 1949-04-20 | 1950-04-14 | Improvements in the manufacture of polyamide powders |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH290589A (https=) |
| FR (1) | FR989062A (https=) |
| GB (1) | GB688771A (https=) |
| NL (1) | NL81587C (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2977342A (en) * | 1957-10-30 | 1961-03-28 | Ici Ltd | Synthetic linear polyamides in finely divided form |
| US3130181A (en) * | 1959-04-10 | 1964-04-21 | Allied Chem | Preparation of colloidal particles of polycarbonamides |
| US8071656B2 (en) | 2009-03-03 | 2011-12-06 | Dynasep Llc | Nylon extraction from commingled materials |
| US20210061961A1 (en) * | 2018-07-06 | 2021-03-04 | Taiwan Green Point Enterprises Co., Ltd. | Composition for Preparing Polyamide Powders |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2742440A (en) * | 1952-02-26 | 1956-04-17 | Polymer Corp | Method of preparing finely divided polyamides |
| US2958677A (en) * | 1955-05-10 | 1960-11-01 | Phillips Petroleum Co | Purification of polymers of the polyamide type |
| DE1100949B (de) * | 1955-12-21 | 1961-03-02 | Bayer Ag | Verfahren zur Herstellung von pulverfoermigen Polycarbonaten |
| DE1115018B (de) * | 1957-10-30 | 1961-10-12 | Ici Ltd | Verfahren zur Herstellung feinverteilter synthetischer Polyamidpulver aus Polyamid-Loesungen |
| DE2906647C2 (de) * | 1979-02-21 | 1980-12-11 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Herstellung von pulver· förmigen Beschichtungsmittel!! auf der Basis von Polyamiden mit mindestens 10 aliphatisch gebundenen Kohlenstoffatomen pro Carbonamidgruppe |
| FR2939802A1 (fr) * | 2008-12-17 | 2010-06-18 | Arkema France | Poudre fine de polyamide et procede de fabrication d'une telle poudre |
| FR3135977A1 (fr) * | 2022-05-30 | 2023-12-01 | Capsum | Polymères cationiques et leurs procédés de préparation |
-
0
- NL NL81587D patent/NL81587C/xx active
-
1949
- 1949-04-20 FR FR989062D patent/FR989062A/fr not_active Expired
-
1950
- 1950-04-13 CH CH290589D patent/CH290589A/fr unknown
- 1950-04-14 GB GB9211/50A patent/GB688771A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2977342A (en) * | 1957-10-30 | 1961-03-28 | Ici Ltd | Synthetic linear polyamides in finely divided form |
| US3130181A (en) * | 1959-04-10 | 1964-04-21 | Allied Chem | Preparation of colloidal particles of polycarbonamides |
| US8071656B2 (en) | 2009-03-03 | 2011-12-06 | Dynasep Llc | Nylon extraction from commingled materials |
| US20210061961A1 (en) * | 2018-07-06 | 2021-03-04 | Taiwan Green Point Enterprises Co., Ltd. | Composition for Preparing Polyamide Powders |
Also Published As
| Publication number | Publication date |
|---|---|
| NL81587C (https=) | |
| FR989062A (fr) | 1951-09-04 |
| CH290589A (fr) | 1953-05-15 |
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