DE2141986A1 - Verfahren zur herstellung von polyamidformteilen - Google Patents
Verfahren zur herstellung von polyamidformteilenInfo
- Publication number
- DE2141986A1 DE2141986A1 DE2141986A DE2141986A DE2141986A1 DE 2141986 A1 DE2141986 A1 DE 2141986A1 DE 2141986 A DE2141986 A DE 2141986A DE 2141986 A DE2141986 A DE 2141986A DE 2141986 A1 DE2141986 A1 DE 2141986A1
- Authority
- DE
- Germany
- Prior art keywords
- screw
- mixture
- molded parts
- weight
- melt
- 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 12
- 239000004952 Polyamide Substances 0.000 title claims description 10
- 229920002647 polyamide Polymers 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 150000003951 lactams Chemical class 0.000 claims description 11
- 238000001746 injection moulding Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000012190 activator Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 2
- 238000012690 ionic polymerization Methods 0.000 claims description 2
- 241000237858 Gastropoda Species 0.000 claims 1
- 239000012779 reinforcing material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 13
- 239000000835 fiber Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- -1 O-aminododecanoic acid lactam Chemical class 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- UZJLYRRDVFWSGA-UHFFFAOYSA-N n-benzylacetamide Chemical compound CC(=O)NCC1=CC=CC=C1 UZJLYRRDVFWSGA-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- MOMGDEWWZBKDDR-UHFFFAOYSA-M sodium;3,4,5,6-tetrahydro-2h-azepin-7-olate Chemical compound [Na+].O=C1CCCCC[N-]1 MOMGDEWWZBKDDR-UHFFFAOYSA-M 0.000 description 2
- 229940008841 1,6-hexamethylene diisocyanate Drugs 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002561 ketenes Chemical class 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 150000003918 triazines Chemical class 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
-
- 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
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polyamides (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE787761D BE787761A (fr) | 1971-08-21 | Procede de production de moulages en polyamide | |
| DE2141986A DE2141986A1 (de) | 1971-08-21 | 1971-08-21 | Verfahren zur herstellung von polyamidformteilen |
| NL7211344A NL7211344A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-21 | 1972-08-18 | |
| CA149,693A CA985838A (en) | 1971-08-21 | 1972-08-18 | Process for the production of polyamide mouldings |
| IT52234/72A IT962145B (it) | 1971-08-21 | 1972-08-18 | Procedimento ed apparecchiatura per produrre pezzi stampati da poliammidi |
| AT715872A AT318918B (de) | 1971-08-21 | 1972-08-18 | Verfahren zur Herstellung von Polyamidformteilen |
| JP8248372A JPS5539443B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-21 | 1972-08-19 | |
| CH1235672A CH571549A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-21 | 1972-08-21 | |
| FR7229837A FR2150413B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-21 | 1972-08-21 | |
| GB3880472A GB1402567A (en) | 1971-08-21 | 1972-08-21 | Process for the production of polyamide mouldings |
| CS5788A CS168606B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-21 | 1972-08-21 | |
| US05/472,054 US3997646A (en) | 1971-08-21 | 1974-05-21 | Process for the production of polyamide mouldings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2141986A DE2141986A1 (de) | 1971-08-21 | 1971-08-21 | Verfahren zur herstellung von polyamidformteilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2141986A1 true DE2141986A1 (de) | 1973-08-16 |
Family
ID=5817416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2141986A Pending DE2141986A1 (de) | 1971-08-21 | 1971-08-21 | Verfahren zur herstellung von polyamidformteilen |
Country Status (11)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3115602A1 (de) * | 1981-04-07 | 1982-12-09 | Chemopetrol koncernový podnik Spolana, Neratovice | Verfahren zur herstellung von polyamiden und copolyamiden auf der basis von 6-caprolactam |
| EP2403905B1 (en) | 2009-03-04 | 2016-02-03 | DSM IP Assets B.V. | Process for preparing injection molded parts with decreased glass fiber read out and injection molded part |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5532680A (en) * | 1978-08-31 | 1980-03-07 | Matsushita Electric Works Ltd | Plastic molding machine |
| FR2768741B1 (fr) * | 1997-09-25 | 1999-11-12 | Atochem Elf Sa | Procede de fabrication de polyamides |
-
0
- BE BE787761D patent/BE787761A/xx unknown
-
1971
- 1971-08-21 DE DE2141986A patent/DE2141986A1/de active Pending
-
1972
- 1972-08-18 AT AT715872A patent/AT318918B/de not_active IP Right Cessation
- 1972-08-18 IT IT52234/72A patent/IT962145B/it active
- 1972-08-18 NL NL7211344A patent/NL7211344A/xx not_active Application Discontinuation
- 1972-08-18 CA CA149,693A patent/CA985838A/en not_active Expired
- 1972-08-19 JP JP8248372A patent/JPS5539443B2/ja not_active Expired
- 1972-08-21 CS CS5788A patent/CS168606B2/cs unknown
- 1972-08-21 GB GB3880472A patent/GB1402567A/en not_active Expired
- 1972-08-21 CH CH1235672A patent/CH571549A5/xx not_active IP Right Cessation
- 1972-08-21 FR FR7229837A patent/FR2150413B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3115602A1 (de) * | 1981-04-07 | 1982-12-09 | Chemopetrol koncernový podnik Spolana, Neratovice | Verfahren zur herstellung von polyamiden und copolyamiden auf der basis von 6-caprolactam |
| EP2403905B1 (en) | 2009-03-04 | 2016-02-03 | DSM IP Assets B.V. | Process for preparing injection molded parts with decreased glass fiber read out and injection molded part |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7211344A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-02-23 |
| CH571549A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-15 |
| CA985838A (en) | 1976-03-16 |
| FR2150413B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-10-07 |
| GB1402567A (en) | 1975-08-13 |
| BE787761A (fr) | 1973-02-19 |
| CS168606B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-06-29 |
| IT962145B (it) | 1973-12-20 |
| AT318918B (de) | 1974-11-25 |
| FR2150413A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-04-06 |
| JPS5539443B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-10-01 |
| JPS4830796A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |