DE1174982B - Verfahren zur Herstellung von Polyamidformkoerpern - Google Patents
Verfahren zur Herstellung von PolyamidformkoerpernInfo
- Publication number
- DE1174982B DE1174982B DEB68299A DEB0068299A DE1174982B DE 1174982 B DE1174982 B DE 1174982B DE B68299 A DEB68299 A DE B68299A DE B0068299 A DEB0068299 A DE B0068299A DE 1174982 B DE1174982 B DE 1174982B
- Authority
- DE
- Germany
- Prior art keywords
- parts
- lactams
- caprolactam
- polymerization
- production
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 15
- 239000004952 Polyamide Substances 0.000 title claims description 14
- 229920002647 polyamide Polymers 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 150000003951 lactams Chemical class 0.000 claims description 18
- 238000006116 polymerization reaction Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 11
- 230000001133 acceleration Effects 0.000 claims description 10
- 239000012190 activator Substances 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 20
- 239000000155 melt Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 7
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000009750 centrifugal casting Methods 0.000 description 5
- -1 enanthlactam Chemical compound 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YDLSUFFXJYEVHW-UHFFFAOYSA-N azonan-2-one Chemical compound O=C1CCCCCCCN1 YDLSUFFXJYEVHW-UHFFFAOYSA-N 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000006224 matting agent Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- FGSUUFDRDVJCLT-UHFFFAOYSA-N 3-methylazepan-2-one Chemical compound CC1CCCCNC1=O FGSUUFDRDVJCLT-UHFFFAOYSA-N 0.000 description 1
- KSLKLDCFPUXPSH-UHFFFAOYSA-N 5-propan-2-ylazepan-2-one Chemical compound CC(C)C1CCNC(=O)CC1 KSLKLDCFPUXPSH-UHFFFAOYSA-N 0.000 description 1
- XMGLNPARCVUNDI-UHFFFAOYSA-N 7-[(7-oxoazepan-2-yl)methyl]azepan-2-one Chemical compound N1C(=O)CCCCC1CC1NC(=O)CCCC1 XMGLNPARCVUNDI-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- 239000012346 acetyl chloride Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- AQIHMSVIAGNIDM-UHFFFAOYSA-N benzoyl bromide Chemical compound BrC(=O)C1=CC=CC=C1 AQIHMSVIAGNIDM-UHFFFAOYSA-N 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 229940112021 centrally acting muscle relaxants carbamic acid ester Drugs 0.000 description 1
- 229960000541 cetyl alcohol Drugs 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- LBKPGNUOUPTQKA-UHFFFAOYSA-N ethyl n-phenylcarbamate Chemical compound CCOC(=O)NC1=CC=CC=C1 LBKPGNUOUPTQKA-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 150000003112 potassium compounds Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-N sodium;hydron;carbonate Chemical compound [Na+].OC(O)=O UIIMBOGNXHQVGW-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
- B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/22—Making multilayered or multicoloured articles
-
- 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
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
-
- 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
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
-
- 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
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
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)
- Moulding By Coating Moulds (AREA)
- Polyamides (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE635595D BE635595A (OSRAM) | 1962-08-03 | ||
| DEB68299A DE1174982B (de) | 1962-08-03 | 1962-08-03 | Verfahren zur Herstellung von Polyamidformkoerpern |
| GB3029763A GB1044205A (en) | 1962-08-03 | 1963-07-31 | Production of polyamide shaped articles |
| AT623963A AT241102B (de) | 1962-08-03 | 1963-08-02 | Verfahren zum Herstellen von Polyamidformkörpern |
| FR943624A FR1365125A (fr) | 1962-08-03 | 1963-08-02 | Procédé pour la fabrication de corps moulés en polyamides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB68299A DE1174982B (de) | 1962-08-03 | 1962-08-03 | Verfahren zur Herstellung von Polyamidformkoerpern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1174982B true DE1174982B (de) | 1964-07-30 |
Family
ID=6975840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEB68299A Pending DE1174982B (de) | 1962-08-03 | 1962-08-03 | Verfahren zur Herstellung von Polyamidformkoerpern |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT241102B (OSRAM) |
| BE (1) | BE635595A (OSRAM) |
| DE (1) | DE1174982B (OSRAM) |
| GB (1) | GB1044205A (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4427206A1 (de) * | 1994-08-01 | 1996-02-08 | Schwartz G Gmbh & Co Kg | Verfahren zur Herstellung von Formteilen mittels Polymerisation von Lactamen in Formen |
| US5980796A (en) * | 1994-08-01 | 1999-11-09 | G. Schwartz Gmbh & Co. Kg | Process for producing molded parts by polymerization of lactams in molds |
| EP1027976A3 (de) * | 1999-02-12 | 2003-01-22 | MANNESMANN Aktiengesellschaft | Verfahren zur Herstellung rotations-symmetrischer Bauteile wie Seilrollen, Laufräder oder dergleichen aus Kunststoff |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1794600A (en) * | 1998-12-23 | 2000-07-31 | Kingspan Research And Developments Limited | Rotational moulding method and apparatus |
| US7256241B2 (en) | 2000-01-21 | 2007-08-14 | Cyclics Corporation | Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters |
| US6960626B2 (en) | 2000-01-21 | 2005-11-01 | Cyclics Corporation | Intimate physical mixtures containing macrocyclic polyester oligomer and filler |
| US6906147B2 (en) | 2002-03-20 | 2005-06-14 | Cyclics Corporation | Catalytic systems |
| US6420047B2 (en) | 2000-01-21 | 2002-07-16 | Cyclics Corporation | Macrocyclic polyester oligomers and processes for polymerizing the same |
| US7151143B2 (en) | 2000-01-21 | 2006-12-19 | Cyclics Corporation | Blends containing macrocyclic polyester oligomer and high molecular weight polymer |
| US6525164B2 (en) | 2000-09-01 | 2003-02-25 | Cyclics Corporation | Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters |
| US7750109B2 (en) | 2000-09-01 | 2010-07-06 | Cyclics Corporation | Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer |
| US7767781B2 (en) | 2000-09-01 | 2010-08-03 | Cyclics Corporation | Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom |
| US6436548B1 (en) | 2000-09-12 | 2002-08-20 | Cyclics Corporation | Species modification in macrocyclic polyester oligomers, and compositions prepared thereby |
| US7304123B2 (en) | 2001-06-27 | 2007-12-04 | Cyclics Corporation | Processes for shaping macrocyclic oligoesters |
| ATE305931T1 (de) | 2001-06-27 | 2005-10-15 | Cyclics Corp | Isolierung, formulierung und informbringen von makrocyclischen oligoestern |
| US6787632B2 (en) | 2001-10-09 | 2004-09-07 | Cyclics Corporation | Organo-titanate catalysts for preparing pure macrocyclic oligoesters |
| US6831138B2 (en) | 2002-01-07 | 2004-12-14 | Cyclics Corporation | Polymer-containing organo-metal catalysts |
| DE10393926T5 (de) | 2002-12-20 | 2006-09-28 | Cyclics Corp. | Reinigung von makrocyclischen Oligoestern |
| FR2871091B1 (fr) * | 2004-06-03 | 2008-01-18 | Commissariat Energie Atomique | Procede de fabrication d'une vitesse d'etancheite d'un reservoir de type iv et reservoir de type iv |
| FR2893622B1 (fr) | 2005-11-24 | 2007-12-21 | Commissariat Energie Atomique | Composition a base de caprolactame,procede de fabrication d'un element d'etancheite,et reservoir |
| DE102011009748A1 (de) * | 2011-01-28 | 2012-08-02 | Elkamet Kunststofftechnik Gmbh | Verfahren zur Herstellung eines zweischichtigen Kunststoffs und zweischichtiger Kunststoff |
-
0
- BE BE635595D patent/BE635595A/xx unknown
-
1962
- 1962-08-03 DE DEB68299A patent/DE1174982B/de active Pending
-
1963
- 1963-07-31 GB GB3029763A patent/GB1044205A/en not_active Expired
- 1963-08-02 AT AT623963A patent/AT241102B/de active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4427206A1 (de) * | 1994-08-01 | 1996-02-08 | Schwartz G Gmbh & Co Kg | Verfahren zur Herstellung von Formteilen mittels Polymerisation von Lactamen in Formen |
| US5980796A (en) * | 1994-08-01 | 1999-11-09 | G. Schwartz Gmbh & Co. Kg | Process for producing molded parts by polymerization of lactams in molds |
| EP1027976A3 (de) * | 1999-02-12 | 2003-01-22 | MANNESMANN Aktiengesellschaft | Verfahren zur Herstellung rotations-symmetrischer Bauteile wie Seilrollen, Laufräder oder dergleichen aus Kunststoff |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1044205A (en) | 1966-09-28 |
| AT241102B (de) | 1965-07-12 |
| BE635595A (OSRAM) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1174982B (de) | Verfahren zur Herstellung von Polyamidformkoerpern | |
| DE2605531C2 (de) | Verfahren zur Herstellung von Poly-p-phenylenterephthalamid | |
| DE1067587B (de) | Verfahren zur einstufigen Herstellung von Polyamid-Formkoerpern | |
| EP0791618B1 (de) | Verfahren zur Herstellung von thermisch nachverformbaren Verbundwerkstoffen mit Polylactam-Matrix | |
| EP0020946A1 (de) | Verfahren zur kontinuierlichen Herstellung von Polycaprolactam sowie eine Vorrichtung zur Durchführung des Verfahrens | |
| DE1720629C3 (de) | Verfahren zur kontinuierlichen Herstellung von Polyamiden | |
| CH432828A (de) | Verfahren zum kontinuierlichen Herstellen faserhaltiger Polyamidgebilde | |
| DE2604071A1 (de) | Verfahren zur herstellung von polyamiden | |
| DE1595131A1 (de) | Verfahren zur Herstellung eines geschaeumten Polyamids | |
| DE3325554A1 (de) | Verfahren zur herstellung von flaechigen formteilen aus faserverstaerktem polyamid | |
| DE2361452C2 (de) | Verfahren zur Herstellung von Polyamiden mit Integralschaumstruktur | |
| DE1595706A1 (de) | Verfahren zur Herstellung von Polyamidschaeumen | |
| DE1301112C2 (de) | Verfahren zur Herstellung von Formkoerpern auf der Basis von Polyamiden | |
| DE1520605A1 (de) | Verfahren zur Herstellung von Polylactamgegenstaenden | |
| DE1495204A1 (de) | Verfahren zum Herstellen von Formkoerpern aus Polyamiden | |
| DE2108759A1 (de) | Verfahren und Anlage zur kontinuierlichen Durchführung einer anionischen Polymerisation von Lactamen | |
| DE1595638A1 (de) | Verfahren zur Herstellung von Hohlkoerpern aus Polyamiden | |
| DE1495202C (de) | Verfahren zum Herstellen von Form korpern aus Polyamiden | |
| EP2530074B1 (de) | Neue Zusammensetzung zur Herstellung von Gusspolyamiden | |
| DE1071947B (de) | Verfahren zur einstufigen Herstellung von Polyamid-Formkörpern | |
| DE1570276C3 (de) | Verfahren zum Herstellen von homogenen Formkörpern | |
| DE1301111B (de) | Verfahren zur Herstellung von Polyamiden | |
| DD161134A1 (de) | Verfahren zur herstellung von hochmolekularen polyamid | |
| DE1570237C3 (de) | Verfahren zur Herstellung von Stangen und Profilen aus Polylactamen | |
| DE2011678A1 (de) | Hochviskoses Polyamid und Verfahren zu dessen Herstellung |