NL7513205A - Werkwijze en inrichting voor de anionogene polymerisatie van lactamen. - Google Patents
Werkwijze en inrichting voor de anionogene polymerisatie van lactamen.Info
- Publication number
- NL7513205A NL7513205A NL7513205A NL7513205A NL7513205A NL 7513205 A NL7513205 A NL 7513205A NL 7513205 A NL7513205 A NL 7513205A NL 7513205 A NL7513205 A NL 7513205A NL 7513205 A NL7513205 A NL 7513205A
- Authority
- NL
- Netherlands
- Prior art keywords
- anionogene
- lactams
- polymerization
- anionogene polymerization
- Prior art date
Links
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
- C08G69/18—Anionic polymerisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7437242A FR2291232A1 (fr) | 1974-11-12 | 1974-11-12 | Procede perfectionne de polymerisation anionique de lactames et dispositif pour sa mise en oeuvre |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7513205A true NL7513205A (nl) | 1976-05-14 |
Family
ID=9144844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7513205A NL7513205A (nl) | 1974-11-12 | 1975-11-11 | Werkwijze en inrichting voor de anionogene polymerisatie van lactamen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4067861A (nl) |
JP (1) | JPS5230895A (nl) |
CS (1) | CS193057B2 (nl) |
DE (1) | DE2549119A1 (nl) |
FR (1) | FR2291232A1 (nl) |
GB (1) | GB1490386A (nl) |
NL (1) | NL7513205A (nl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1096535B (it) * | 1978-06-09 | 1985-08-26 | Ima Spa | Apparecchiatura per la stesura di tessuti in strati sovrapposti su banchi,per industrie confezionatrici di indumenti |
JPS6359512A (ja) * | 1986-08-29 | 1988-03-15 | Kao Corp | ポリウレタンフイルムの製造法 |
DE4405161A1 (de) * | 1994-02-18 | 1995-08-24 | Huels Chemische Werke Ag | Verfahren zur kontinuierlichen hydrolytischen Polymerisation von Laurinlactam |
US6441109B1 (en) * | 1999-12-30 | 2002-08-27 | Basf Corporation | Continuous polymerization and direct fiber spinning and apparatus for accomplishing same |
US20040082747A1 (en) * | 2002-05-01 | 2004-04-29 | Jonn Amy T. | Continuous process for the preparation of absorbable monofilament fibers of homopolymers and random copolymers and the use thereof |
WO2019093729A2 (ko) | 2017-11-08 | 2019-05-16 | 한화케미칼 주식회사 | 음이온 개환 중합에 의한 폴리아마이드의 제조 방법 및 이에 의해 제조된 폴리아마이드 |
KR102262539B1 (ko) | 2017-11-14 | 2021-06-08 | 한화솔루션 주식회사 | 활성화제 투입 방식 조절을 통한 폴리아마이드 제조방법 및 이에 의해 제조된 폴리아마이드 |
KR102262504B1 (ko) | 2017-11-28 | 2021-06-08 | 한화솔루션 주식회사 | 이중 활성기를 지닌 분자량조절제를 이용한 폴리아마이드 제조방법 및 이에 의해 제조된 폴리아마이드 |
KR102275688B1 (ko) | 2017-11-28 | 2021-07-12 | 한화솔루션 주식회사 | 말단 봉지재를 이용한 폴리아마이드의 제조 방법 및 이에 의해 제조된 폴리아마이드 |
KR102262531B1 (ko) | 2017-11-28 | 2021-06-08 | 한화솔루션 주식회사 | 아마이드계-분자량조절제를 포함하는 폴리아마이드 제조방법 및 이에 의해 제조된 폴리아마이드 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH413363A (de) * | 1959-12-02 | 1966-05-15 | Wichterle Otto Prof Ing Dr | Verfahren und Einrichtung zur kontinuierlichen und schnellen Polymerisation von 6-Caprolactam und anderen polymerisierbaren Lactamen, verbunden mit der Formung des Polymers |
US3376369A (en) * | 1964-03-13 | 1968-04-02 | Du Pont | Process for making molecular oriented fibers of polymerized lactams |
US3484414A (en) * | 1967-04-06 | 1969-12-16 | Allied Chem | Process for the continuous polymerization of lactams |
DE1927922B2 (de) * | 1969-05-31 | 1976-11-25 | Bayer Ag, 5090 Leverkusen | Verfahren zum herstellen von formteilen aus polyamiden durch aktivierte ionische polymerisation von lactamen in einer schneckenspritzgiessvorrichtung |
-
1974
- 1974-11-12 FR FR7437242A patent/FR2291232A1/fr active Granted
-
1975
- 1975-10-29 GB GB44642/75A patent/GB1490386A/en not_active Expired
- 1975-11-03 US US05/627,948 patent/US4067861A/en not_active Expired - Lifetime
- 1975-11-03 DE DE19752549119 patent/DE2549119A1/de not_active Withdrawn
- 1975-11-11 JP JP50136126A patent/JPS5230895A/ja active Pending
- 1975-11-11 NL NL7513205A patent/NL7513205A/nl not_active Application Discontinuation
- 1975-11-11 CS CS757590A patent/CS193057B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
FR2291232B1 (nl) | 1977-03-18 |
DE2549119A1 (de) | 1976-05-20 |
JPS5230895A (en) | 1977-03-08 |
GB1490386A (en) | 1977-11-02 |
FR2291232A1 (fr) | 1976-06-11 |
CS193057B2 (en) | 1979-09-17 |
US4067861A (en) | 1978-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |