IT945293B - Procedimento per la produzione di poliammide in particelle e prodotto relativo - Google Patents
Procedimento per la produzione di poliammide in particelle e prodotto relativoInfo
- Publication number
- IT945293B IT945293B IT5455471A IT5455471A IT945293B IT 945293 B IT945293 B IT 945293B IT 5455471 A IT5455471 A IT 5455471A IT 5455471 A IT5455471 A IT 5455471A IT 945293 B IT945293 B IT 945293B
- Authority
- IT
- Italy
- Prior art keywords
- polyamide
- particles
- procedure
- production
- related product
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
- 229920002647 polyamide Polymers 0.000 title 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
-
- 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
- C08G69/18—Anionic polymerisation
-
- 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
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
-
- 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
-
- 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
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7017791A NL161476C (nl) | 1970-12-05 | 1970-12-05 | Werkwijze voor de bereiding van een korrel- of poedervormig polyamide. |
| NL7106704A NL162674C (nl) | 1971-05-15 | 1971-05-15 | Bereiding van vulstof bevattende polyamidedeeltjes. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT945293B true IT945293B (it) | 1973-05-10 |
Family
ID=26644607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT5455471A IT945293B (it) | 1970-12-05 | 1971-12-04 | Procedimento per la produzione di poliammide in particelle e prodotto relativo |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4917876B1 (it) |
| BE (1) | BE776220A (it) |
| CA (1) | CA944892A (it) |
| CH (1) | CH557845A (it) |
| CS (1) | CS167959B2 (it) |
| DE (1) | DE2160135A1 (it) |
| FR (1) | FR2116529B1 (it) |
| GB (1) | GB1357208A (it) |
| IT (1) | IT945293B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5026593B2 (it) * | 1972-10-23 | 1975-09-02 | ||
| IT1033860B (it) * | 1975-02-13 | 1979-08-10 | Russo S | Processo di polimerizzazione di poliammidi lavorabili a temperature piu basse delle loro temperature convenzionali di fusione e di decomposizione |
| US5135991A (en) * | 1989-01-20 | 1992-08-04 | Daicel Huls Ltd. | Process for producing polymer powder from molten mixture of polyamides |
| DE19749760A1 (de) | 1997-11-11 | 1999-05-12 | Henkel Kgaa | Mehrphasen-Stiftpräparat |
| EP1498445A1 (en) | 2003-07-18 | 2005-01-19 | DSM IP Assets B.V. | Heat stabilized moulding composition |
-
1971
- 1971-11-29 GB GB5521571A patent/GB1357208A/en not_active Expired
- 1971-12-02 CH CH1763471A patent/CH557845A/xx not_active IP Right Cessation
- 1971-12-03 DE DE19712160135 patent/DE2160135A1/de not_active Withdrawn
- 1971-12-03 FR FR7143476A patent/FR2116529B1/fr not_active Expired
- 1971-12-03 CA CA129,235A patent/CA944892A/en not_active Expired
- 1971-12-03 BE BE776220A patent/BE776220A/xx unknown
- 1971-12-04 IT IT5455471A patent/IT945293B/it active
- 1971-12-04 JP JP46098206A patent/JPS4917876B1/ja active Pending
- 1971-12-06 CS CS847071A patent/CS167959B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE776220A (fr) | 1972-06-05 |
| CA944892A (en) | 1974-04-02 |
| DE2160135A1 (de) | 1972-06-22 |
| FR2116529A1 (it) | 1972-07-13 |
| CS167959B2 (it) | 1976-05-28 |
| GB1357208A (en) | 1974-06-19 |
| CH557845A (de) | 1975-01-15 |
| JPS4917876B1 (it) | 1974-05-04 |
| FR2116529B1 (it) | 1974-05-31 |
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