DE2248664C3 - Verfahren zur Herstellung von Polyamidhohlkörpern mit erhöhter Schlagzähigkeit - Google Patents
Verfahren zur Herstellung von Polyamidhohlkörpern mit erhöhter SchlagzähigkeitInfo
- Publication number
- DE2248664C3 DE2248664C3 DE19722248664 DE2248664A DE2248664C3 DE 2248664 C3 DE2248664 C3 DE 2248664C3 DE 19722248664 DE19722248664 DE 19722248664 DE 2248664 A DE2248664 A DE 2248664A DE 2248664 C3 DE2248664 C3 DE 2248664C3
- Authority
- DE
- Germany
- Prior art keywords
- impact strength
- production
- polyethylene glycol
- bodies
- lactam
- 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
- 239000004952 Polyamide Substances 0.000 title claims description 15
- 229920002647 polyamide Polymers 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 150000003951 lactams Chemical class 0.000 claims description 17
- 229920001515 polyalkylene glycol Polymers 0.000 claims description 12
- 238000010539 anionic addition polymerization reaction Methods 0.000 claims description 5
- 125000000129 anionic group Chemical group 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 description 19
- 239000002202 Polyethylene glycol Substances 0.000 description 17
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 16
- 229920000570 polyether Polymers 0.000 description 9
- 238000006116 polymerization reaction Methods 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 239000012190 activator Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- -1 isocyanate compounds Chemical class 0.000 description 3
- 239000000203 mixture Chemical class 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 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
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 238000012693 lactam polymerization Methods 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000005056 polyisocyanate Substances 0.000 description 2
- 229920001228 polyisocyanate Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229940124530 sulfonamide Drugs 0.000 description 2
- 150000003456 sulfonamides Chemical class 0.000 description 2
- 229940008841 1,6-hexamethylene diisocyanate Drugs 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- QISSLHPKTCLLDL-UHFFFAOYSA-N N-Acetylcaprolactam Chemical compound CC(=O)N1CCCCCC1=O QISSLHPKTCLLDL-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 229910000095 alkaline earth hydride Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- YDLSUFFXJYEVHW-UHFFFAOYSA-N azonan-2-one Chemical compound O=C1CCCCCCCN1 YDLSUFFXJYEVHW-UHFFFAOYSA-N 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 229910000281 calcium bentonite Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 150000001912 cyanamides Chemical class 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- ALBYIUDWACNRRB-UHFFFAOYSA-N hexanamide Chemical compound CCCCCC(N)=O ALBYIUDWACNRRB-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 150000002896 organic halogen compounds Chemical class 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920002755 poly(epichlorohydrin) Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920000909 polytetrahydrofuran Polymers 0.000 description 1
- WFIZEGIEIOHZCP-UHFFFAOYSA-M potassium formate Chemical compound [K+].[O-]C=O WFIZEGIEIOHZCP-UHFFFAOYSA-M 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 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 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722248664 DE2248664C3 (de) | 1972-10-04 | 1972-10-04 | Verfahren zur Herstellung von Polyamidhohlkörpern mit erhöhter Schlagzähigkeit |
| DK317073A DK133473C (da) | 1972-10-04 | 1973-06-07 | Fremgangsmade til fremstilling af polyamidstobelegemer med foroget slagstyrke |
| CH836573A CH583759A5 (en, 2012) | 1972-10-04 | 1973-06-08 | |
| CA173,672A CA1005596A (en) | 1972-10-04 | 1973-06-11 | Process for the preparation of polyamides with increase impact strength |
| GB2785273A GB1428184A (en) | 1972-10-04 | 1973-06-12 | Process for the preparation of polyamides with increased impact strength |
| SE7308404A SE401516B (sv) | 1972-10-04 | 1973-06-14 | Slagsega polyamider som innehaller polyalkylenglykoler med en molekylvikt av fran 20000 till 35000 samt sett att frastella polyamiderna genom aktiverad anjonisk polymerisation |
| CS438073A CS172396B2 (en, 2012) | 1972-10-04 | 1973-06-18 | |
| NL7308754A NL174362C (nl) | 1972-10-04 | 1973-06-22 | Werkwijze voor het vervaardigen van holle voorwerpen uit polyamide. |
| BE132725A BE801447A (fr) | 1972-10-04 | 1973-06-26 | Procede de preparation de polyamides presentant une resistance aux chocs accrue |
| FR7323570A FR2202115B1 (en, 2012) | 1972-10-04 | 1973-06-27 | |
| JP7494173A JPS5717884B2 (en, 2012) | 1972-10-04 | 1973-07-04 | |
| SU1956652A SU496740A3 (ru) | 1972-10-04 | 1973-08-23 | Способ получени полиамидов |
| IT5285873A IT996235B (it) | 1972-10-04 | 1973-10-02 | Procedimento per preparare poliammidi molto resistenti ad urto e prodotti ottenuti |
| US532695A US3923925A (en) | 1972-10-04 | 1974-12-13 | Process for the preparation of polyamides with increase impact strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722248664 DE2248664C3 (de) | 1972-10-04 | 1972-10-04 | Verfahren zur Herstellung von Polyamidhohlkörpern mit erhöhter Schlagzähigkeit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2248664A1 DE2248664A1 (de) | 1974-04-18 |
| DE2248664B2 DE2248664B2 (de) | 1981-06-25 |
| DE2248664C3 true DE2248664C3 (de) | 1982-04-15 |
Family
ID=5858160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722248664 Expired DE2248664C3 (de) | 1972-10-04 | 1972-10-04 | Verfahren zur Herstellung von Polyamidhohlkörpern mit erhöhter Schlagzähigkeit |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5717884B2 (en, 2012) |
| BE (1) | BE801447A (en, 2012) |
| CA (1) | CA1005596A (en, 2012) |
| CH (1) | CH583759A5 (en, 2012) |
| CS (1) | CS172396B2 (en, 2012) |
| DE (1) | DE2248664C3 (en, 2012) |
| DK (1) | DK133473C (en, 2012) |
| FR (1) | FR2202115B1 (en, 2012) |
| GB (1) | GB1428184A (en, 2012) |
| IT (1) | IT996235B (en, 2012) |
| NL (1) | NL174362C (en, 2012) |
| SE (1) | SE401516B (en, 2012) |
| SU (1) | SU496740A3 (en, 2012) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1033860B (it) * | 1975-02-13 | 1979-08-10 | Russo S | Processo di polimerizzazione di poliammidi lavorabili a temperature piu basse delle loro temperature convenzionali di fusione e di decomposizione |
| US4400490A (en) * | 1982-01-18 | 1983-08-23 | The B.F. Goodrich Company | Nylon compositions and RIM process for making same |
| US4507465A (en) * | 1982-12-29 | 1985-03-26 | Toray Industries, Inc. | Process for producing lactam/polyol block copolymer |
| US4487920A (en) * | 1983-06-13 | 1984-12-11 | Allied Corporation | Polyamide-polyol-triazine block copolymer and anionic polymerization process |
| JPS63175023A (ja) * | 1987-01-14 | 1988-07-19 | Matsushita Electric Ind Co Ltd | 低吸水ナイロンｒｉｍ材料 |
| DE4002260A1 (de) * | 1990-01-26 | 1991-08-01 | Basf Ag | Katalysatorloesung fuer die anionische polymerisation von lactamen und deren verwendung fuer die anionische polymerisation von caprolactam |
| SI2530074T1 (sl) * | 2011-05-30 | 2014-03-31 | Rhein Chemie Rheinau Gmbh | Novi sestavek za pripravo litih poliamidov |
| KR101643827B1 (ko) * | 2011-09-08 | 2016-07-28 | 라인 케미 라이나우 게엠베하 | 캐스트 폴리아미드를 제조하기 위한 신규 조성물 |
| EP2801587A1 (de) * | 2013-05-07 | 2014-11-12 | Rhein Chemie Rheinau GmbH | Zusammensetzungen, deren Herstellung und deren Verwendung zur Herstellung von Gusspolyamiden |
| CN105593301A (zh) * | 2013-09-30 | 2016-05-18 | Dic株式会社 | 多异氰酸酯混合物、多元醇混合物、粘接剂及层叠膜 |
| JP6805030B2 (ja) * | 2016-03-16 | 2020-12-23 | 三ツ星ベルト株式会社 | モノマー注型用組成物並びにポリアミド成形体及びその製造方法 |
| GB201710279D0 (en) * | 2017-06-28 | 2017-08-09 | Ge Healthcare Bio Sciences Ab | Improvements in and relating to bioprocessing equipment and fluid couplings therefor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1159643B (de) * | 1961-07-08 | 1963-12-19 | Basf Ag | Verfahren zur Herstellung von schaumfoermigen Polyamiden |
| NL6904544A (en, 2012) * | 1969-03-25 | 1970-09-29 | ||
| NL7014022A (en, 2012) * | 1970-09-23 | 1972-03-27 | ||
| JPS512507B2 (en, 2012) * | 1972-03-31 | 1976-01-26 |
-
1972
- 1972-10-04 DE DE19722248664 patent/DE2248664C3/de not_active Expired
-
1973
- 1973-06-07 DK DK317073A patent/DK133473C/da not_active IP Right Cessation
- 1973-06-08 CH CH836573A patent/CH583759A5/xx not_active IP Right Cessation
- 1973-06-11 CA CA173,672A patent/CA1005596A/en not_active Expired
- 1973-06-12 GB GB2785273A patent/GB1428184A/en not_active Expired
- 1973-06-14 SE SE7308404A patent/SE401516B/xx unknown
- 1973-06-18 CS CS438073A patent/CS172396B2/cs unknown
- 1973-06-22 NL NL7308754A patent/NL174362C/xx active Search and Examination
- 1973-06-26 BE BE132725A patent/BE801447A/xx not_active IP Right Cessation
- 1973-06-27 FR FR7323570A patent/FR2202115B1/fr not_active Expired
- 1973-07-04 JP JP7494173A patent/JPS5717884B2/ja not_active Expired
- 1973-08-23 SU SU1956652A patent/SU496740A3/ru active
- 1973-10-02 IT IT5285873A patent/IT996235B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2248664B2 (de) | 1981-06-25 |
| CH583759A5 (en, 2012) | 1977-01-14 |
| CA1005596A (en) | 1977-02-15 |
| GB1428184A (en) | 1976-03-17 |
| JPS5717884B2 (en, 2012) | 1982-04-13 |
| DK133473B (da) | 1976-05-24 |
| NL174362B (nl) | 1984-01-02 |
| DE2248664A1 (de) | 1974-04-18 |
| JPS4972394A (en, 2012) | 1974-07-12 |
| BE801447A (fr) | 1973-12-26 |
| NL174362C (nl) | 1985-10-16 |
| FR2202115A1 (en, 2012) | 1974-05-03 |
| SE401516B (sv) | 1978-05-16 |
| DK133473C (da) | 1976-10-18 |
| NL7308754A (en, 2012) | 1974-04-08 |
| CS172396B2 (en, 2012) | 1976-12-29 |
| FR2202115B1 (en, 2012) | 1976-11-12 |
| SU496740A3 (ru) | 1975-12-25 |
| IT996235B (it) | 1975-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2248664C3 (de) | Verfahren zur Herstellung von Polyamidhohlkörpern mit erhöhter Schlagzähigkeit | |
| EP0167908B1 (de) | Verzweigte, thermoplastisch verarbeitbare, schlagzähe Polyamide | |
| EP2756025B1 (de) | Verwendung von polyethyleniminen in der herstellung von polyamiden | |
| DE102010040027C5 (de) | Verfahren zur Herstellung von faserverstärkten Gusspolyamid-Formkörpern | |
| WO1997013800A1 (de) | Polycaprolactam mit neuartiger kettenregelung | |
| US3923925A (en) | Process for the preparation of polyamides with increase impact strength | |
| DE69903197T3 (de) | Intrinsisch gelfreies, zuffällig verzweigtes polyamid | |
| DE2014505A1 (de) | Anionische katalytische Polymerisation von Lactamen | |
| DE60314847T2 (de) | Verfahren zur herstellung eines hochmolekularen polyamids, polyesters, copolyesters, copolyamids oder polyester-amid-blockcopolymers | |
| DE1260683B (de) | Verfahren zur Herstellung von Faeden und Fasern aus Polyamiden | |
| EP0390189B1 (en) | Process for producing large-size formed articles of modified polyamide | |
| DE2350852B2 (de) | Thermoplastische Polybutylenterephthalat-Formmassen | |
| EP0229382A1 (de) | Verfahren zur Herstellung stabilisierter Polyamide | |
| CH646985A5 (en) | Process for the preparation of a glass fibre-reinforced polyamide composition | |
| EP0023248A1 (de) | Formmasse aus einem hochmolekularen linearen Polyester | |
| EP0553617B1 (de) | Verfahren zur Herstellung füllstoffhaltiger thermoplastischer Formmassen | |
| EP0134992A1 (de) | Verfahren zur Herstellung von flächigen Formteilen aus faserverstärktem Polyamid | |
| DE3043114A1 (de) | Verfahren zur herstellung eines blockcopolyamids | |
| EP1240237B1 (de) | Flüssiginitiator zur beschleunigten durchführung der anionischen lactampolymerisation, verfahren zu dessen herstellung und verwendung | |
| EP1004611A1 (de) | Verfahren zur Herstellung von Polyamid 6 für Spinnzwecke | |
| EP0050811B1 (de) | Verfahren zur Herstellung anionischer Copolymerisate aus cyclischen Kohlensäureestern und Lactamen und deren Verwendung | |
| DE68916977T2 (de) | Verfahren zur Herstellung modifizierter Polyamide und so erhaltene Produkte. | |
| DE68910407T2 (de) | Verfahren zur Herstellung von modifizierten schlagfesten Polyamiden. | |
| DE1123103B (de) | Verfahren zum Stabilisieren von hochmolekularen, linearen, Amidgruppen enthaltenden Polykondensaten | |
| EP0003729B1 (de) | Verfahren zur Herstellung von Polyamiden durch aktivierte anionische Polymerisation von Lactamen und dessen Verwendung zum Rotationsguss |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |