GB1017494A - Production of moulded articles - Google Patents
Production of moulded articlesInfo
- Publication number
- GB1017494A GB1017494A GB4093862A GB4093862A GB1017494A GB 1017494 A GB1017494 A GB 1017494A GB 4093862 A GB4093862 A GB 4093862A GB 4093862 A GB4093862 A GB 4093862A GB 1017494 A GB1017494 A GB 1017494A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lactams
- esters
- acid halides
- caprolactam
- specified
- 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
- 150000003951 lactams Chemical class 0.000 abstract 5
- 150000002148 esters Chemical class 0.000 abstract 4
- 238000006116 polymerization reaction Methods 0.000 abstract 4
- -1 carboxylic acid halides Chemical class 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 2
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 239000012190 activator Substances 0.000 abstract 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- CJYXCQLOZNIMFP-UHFFFAOYSA-N azocan-2-one Chemical compound O=C1CCCCCCN1 CJYXCQLOZNIMFP-UHFFFAOYSA-N 0.000 abstract 1
- YDLSUFFXJYEVHW-UHFFFAOYSA-N azonan-2-one Chemical compound O=C1CCCCCCCN1 YDLSUFFXJYEVHW-UHFFFAOYSA-N 0.000 abstract 1
- 235000013877 carbamide Nutrition 0.000 abstract 1
- 150000001718 carbodiimides Chemical class 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000002357 guanidines Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract 1
- 150000004679 hydroxides Chemical class 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000012948 isocyanate Chemical class 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 150000002596 lactones Chemical class 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 150000003015 phosphoric acid halides Chemical class 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- 150000003672 ureas Chemical class 0.000 abstract 1
- 150000003673 urethanes 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
- C08G69/02—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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
- B29C39/006—Monomers or prepolymers
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/38—Heating or cooling
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB64685A DE1188808B (de) | 1961-11-07 | 1961-11-07 | Verfahren zur Polymerisation von Lactamen mit sieben und mehr Ringgliedern unter Formgebung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1017494A true GB1017494A (en) | 1966-01-19 |
Family
ID=6974482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4093862A Expired GB1017494A (en) | 1961-11-07 | 1962-10-30 | Production of moulded articles |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE624467A (enrdf_load_stackoverflow) |
DE (1) | DE1188808B (enrdf_load_stackoverflow) |
GB (1) | GB1017494A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3317646A (en) * | 1963-09-30 | 1967-05-02 | Polymer Corp | Method for casting nylon |
US4496514A (en) * | 1983-01-27 | 1985-01-29 | The B. F. Goodrich Company | Process using supercooled liquid lactam mixtures |
-
0
- BE BE624467D patent/BE624467A/xx unknown
-
1961
- 1961-11-07 DE DEB64685A patent/DE1188808B/de active Pending
-
1962
- 1962-10-30 GB GB4093862A patent/GB1017494A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE624467A (enrdf_load_stackoverflow) | |
DE1188808B (de) | 1965-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3017391A (en) | Preparation of polycaprolactam using n-acyl activators | |
KR970059207A (ko) | 열적으로 후성형될 수 있는 폴리락탐 매트릭스를 포함하는 복합재료의 제조방법 | |
KR970059200A (ko) | 활성화된 음이온성 락탐의 연속 중합 반응 | |
GB1349324A (en) | Moulding thermoplastic articles | |
GB1027567A (en) | Process for the polymerisation of lactams | |
GB980402A (en) | Process for the continuous production of fibre-containing shaped articles of polyamide | |
KR840006153A (ko) | 반응 사출 성형법 | |
GB1017494A (en) | Production of moulded articles | |
GB1066440A (en) | In situ polymerization of lactams in flexible molds | |
GB944307A (en) | Continuous lactam polymerisation process | |
DE69014374D1 (de) | Verfahren zur Herstellung von grossen Formteilen aus modifiziertem Polyamid. | |
GB1060142A (en) | Polymerization process | |
US3997646A (en) | Process for the production of polyamide mouldings | |
US2805214A (en) | Polymerization of lactam with mixed catalyst | |
US3037003A (en) | Process for the production of high-molecular polyamides | |
US3214415A (en) | Polymerization of lactams with the beta-lactone of 2, 2, 4-trimethyl-3-hydroxy-3-pentenoic acid as activator | |
GB1059924A (en) | A process of moulding polylactams and the products thereof | |
GB1049666A (en) | Production of expanded polyamides | |
GB1483540A (en) | Process for the production of moulded polyamide products | |
GB1056885A (en) | Method and apparatus for manufacturing polyamide material or articles | |
US3394112A (en) | Anionic polymerization of anhydrous lactams with amido acetals as co-catalysts | |
US3359227A (en) | Production of shaped polyamide structures of improved properties using amides, sulfoxides or sulfones | |
US3236817A (en) | Anionic process for preparing high molecular weight polyamides from lactams | |
US3470199A (en) | Production of polyamide moldings | |
GB967144A (en) | Production of moulded articles of polyamides |