DK131869B - Fremgangsmåde til kontinuerlig fremstilling af polyamidprofiler ved ionisk polymerisation af lactamer. - Google Patents
Fremgangsmåde til kontinuerlig fremstilling af polyamidprofiler ved ionisk polymerisation af lactamer.Info
- Publication number
- DK131869B DK131869B DK271170AA DK271170A DK131869B DK 131869 B DK131869 B DK 131869B DK 271170A A DK271170A A DK 271170AA DK 271170 A DK271170 A DK 271170A DK 131869 B DK131869 B DK 131869B
- Authority
- DK
- Denmark
- Prior art keywords
- lactams
- continuous production
- ionic polymerization
- polyamide
- profiles
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
-
- 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
-
- 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
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691927923 DE1927923A1 (de) | 1969-05-31 | 1969-05-31 | Verfahren zur kontinuierlichen Herstellung von Polyamid-Profilen durch ionische Polymerisation von Lactamen |
Publications (2)
Publication Number | Publication Date |
---|---|
DK131869B true DK131869B (da) | 1975-09-15 |
DK131869C DK131869C (da) | 1976-02-16 |
Family
ID=5735814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK271170A DK131869C (da) | 1969-05-31 | 1970-05-27 | Fremgangsmade til kontinuerlig fremstilling af polyamidprofiler ved ionisk polymerisation af lactamer |
Country Status (10)
Country | Link |
---|---|
US (1) | US3634574A (da) |
JP (1) | JPS4836200B1 (da) |
BE (1) | BE751176A (da) |
CH (1) | CH539500A (da) |
DE (1) | DE1927923A1 (da) |
DK (1) | DK131869C (da) |
ES (1) | ES380223A1 (da) |
FR (1) | FR2048999A5 (da) |
GB (1) | GB1248376A (da) |
NL (1) | NL7007837A (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3997646A (en) * | 1971-08-21 | 1976-12-14 | Bayer Aktiengesellschaft | Process for the production of polyamide mouldings |
US3984509A (en) * | 1975-06-30 | 1976-10-05 | Johnson & Johnson | Extrusion process for mixtures of elastomer particles and resin particles |
DE3417316C2 (de) * | 1984-05-10 | 1994-02-10 | Klaus Kalwar | Vorrichtung zum Extrudieren einer aus thermoplastischen Kunststoffen bestehenden Folienbahn |
DE4118530A1 (de) * | 1991-06-06 | 1992-12-10 | Werner & Pfleiderer | Verfahren und einrichtung zur aufbereitung oder herstellung von kunststoffen |
US20040114460A1 (en) * | 2001-02-26 | 2004-06-17 | List Jorg M | Method and device for mixing products |
DE102016224607A1 (de) * | 2016-12-09 | 2018-06-14 | Raumedic Ag | Silikonextrusionsanlage, Verfahren zur Silikonextrusion sowie hierdurch hergestelltes Silikonextrudat |
-
1969
- 1969-05-31 DE DE19691927923 patent/DE1927923A1/de active Pending
-
1970
- 1970-05-11 CH CH698270A patent/CH539500A/de not_active IP Right Cessation
- 1970-05-21 US US39222A patent/US3634574A/en not_active Expired - Lifetime
- 1970-05-27 JP JP45044913A patent/JPS4836200B1/ja active Pending
- 1970-05-27 GB GB25370/70A patent/GB1248376A/en not_active Expired
- 1970-05-27 DK DK271170A patent/DK131869C/da active
- 1970-05-29 FR FR7019883A patent/FR2048999A5/fr not_active Expired
- 1970-05-29 BE BE751176D patent/BE751176A/xx unknown
- 1970-05-29 NL NL7007837A patent/NL7007837A/xx unknown
- 1970-05-30 ES ES380223A patent/ES380223A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4836200B1 (da) | 1973-11-01 |
ES380223A1 (es) | 1972-08-16 |
DE1927923A1 (de) | 1970-12-03 |
DK131869C (da) | 1976-02-16 |
FR2048999A5 (da) | 1971-03-19 |
GB1248376A (en) | 1971-09-29 |
NL7007837A (da) | 1970-12-02 |
BE751176A (fr) | 1970-11-03 |
CH539500A (de) | 1973-07-31 |
US3634574A (en) | 1972-01-11 |
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