DE1645474A1 - Herstellung hochmolekularer Polymerisationsprodukte - Google Patents
Herstellung hochmolekularer PolymerisationsprodukteInfo
- Publication number
- DE1645474A1 DE1645474A1 DE19661645474 DE1645474A DE1645474A1 DE 1645474 A1 DE1645474 A1 DE 1645474A1 DE 19661645474 DE19661645474 DE 19661645474 DE 1645474 A DE1645474 A DE 1645474A DE 1645474 A1 DE1645474 A1 DE 1645474A1
- Authority
- DE
- Germany
- Prior art keywords
- polymerization
- promoter
- mixture
- temperature
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 47
- 150000003951 lactams Chemical class 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 21
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 18
- 239000000047 product Substances 0.000 description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- -1 lactam metal compound Chemical class 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910001623 magnesium bromide Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical group O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 150000001912 cyanamides Chemical class 0.000 description 1
- 229910000071 diazene Inorganic materials 0.000 description 1
- HQWPLXHWEZZGKY-UHFFFAOYSA-N diethylzinc Chemical compound CC[Zn]CC HQWPLXHWEZZGKY-UHFFFAOYSA-N 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 125000000018 nitroso group Chemical group N(=O)* 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 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
- 239000000725 suspension Substances 0.000 description 1
- 125000002813 thiocarbonyl group Chemical group *C(*)=S 0.000 description 1
- VALAJCQQJWINGW-UHFFFAOYSA-N tri(propan-2-yl)alumane Chemical compound CC(C)[Al](C(C)C)C(C)C VALAJCQQJWINGW-UHFFFAOYSA-N 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000002699 waste material Substances 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
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 |
|---|---|---|---|
| NL6514207A NL6514207A (en:Method) | 1965-11-03 | 1965-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1645474A1 true DE1645474A1 (de) | 1970-10-29 |
Family
ID=19794540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661645474 Pending DE1645474A1 (de) | 1965-11-03 | 1966-10-31 | Herstellung hochmolekularer Polymerisationsprodukte |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3488326A (en:Method) |
| AT (1) | AT271889B (en:Method) |
| BE (1) | BE689008A (en:Method) |
| CH (1) | CH469041A (en:Method) |
| DE (1) | DE1645474A1 (en:Method) |
| ES (1) | ES332975A1 (en:Method) |
| FR (1) | FR1501153A (en:Method) |
| GB (1) | GB1147160A (en:Method) |
| IL (1) | IL26775A (en:Method) |
| NL (1) | NL6514207A (en:Method) |
| SE (1) | SE345281B (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883608A (en) * | 1970-11-30 | 1975-05-13 | Aquitaine Total Organico | Process for the polymerization of dodecalactam in the presence of potassium carbonate |
| US3910861A (en) * | 1970-12-05 | 1975-10-07 | Stamicarbon | Process for the preparation of granular or powdery polyamide |
| US3846357A (en) * | 1971-10-21 | 1974-11-05 | Aquitaine Total Organico | Process for the polymerization of lactames allowing substances affected by high temperatures to be added during polymerization |
| CS177763B1 (en:Method) * | 1975-07-08 | 1977-08-31 | ||
| US4233433A (en) * | 1977-06-29 | 1980-11-11 | Harwe Ag | Process for producing molded articles from polylauryllactam activated anionic polymerization |
| US4393193A (en) * | 1977-06-29 | 1983-07-12 | Harwe Ag | Process for producing molded articles from polylactams by activated anionic polymerization of medium lactams |
| US4404360A (en) * | 1981-11-02 | 1983-09-13 | Harwe Ag | Homogeneous molded article produced from polylactam by activated anionic polymerization of medium lactams |
| EP0750545B1 (de) * | 1994-03-17 | 1998-07-29 | WILHELM HEDRICH VAKUUMANLAGEN GmbH & Co. KG | Verfahren und vorrichtung zum befüllen von giessformen mit giessharz |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3017391A (en) * | 1956-12-13 | 1962-01-16 | Monsanto Chemicals | Preparation of polycaprolactam using n-acyl activators |
| DE1067587B (de) * | 1957-07-20 | 1959-10-22 | Basf Ag | Verfahren zur einstufigen Herstellung von Polyamid-Formkoerpern |
| NL120558C (en:Method) * | 1958-11-20 | |||
| CH413363A (de) * | 1959-12-02 | 1966-05-15 | Wichterle Otto Prof Ing Dr | Verfahren und Einrichtung zur kontinuierlichen und schnellen Polymerisation von 6-Caprolactam und anderen polymerisierbaren Lactamen, verbunden mit der Formung des Polymers |
| US3236817A (en) * | 1961-10-17 | 1966-02-22 | Du Pont | Anionic process for preparing high molecular weight polyamides from lactams |
| US3121768A (en) * | 1962-09-27 | 1964-02-18 | Polymer Processes Inc | Method of casting |
| DE1203467B (de) * | 1963-01-16 | 1965-10-21 | Basf Ag | Verfahren zum Beschleunigen der anionischen Polymerisation von Lactamen |
| US3309343A (en) * | 1964-10-22 | 1967-03-14 | Du Pont | Monomeric epsilon-caprolactam compositions |
-
1965
- 1965-11-03 NL NL6514207A patent/NL6514207A/xx unknown
-
1966
- 1966-10-28 GB GB48530/66A patent/GB1147160A/en not_active Expired
- 1966-10-28 BE BE689008D patent/BE689008A/xx unknown
- 1966-10-28 FR FR81906A patent/FR1501153A/fr not_active Expired
- 1966-10-30 IL IL26775A patent/IL26775A/xx unknown
- 1966-10-31 DE DE19661645474 patent/DE1645474A1/de active Pending
- 1966-10-31 AT AT1009966A patent/AT271889B/de active
- 1966-11-01 US US591121A patent/US3488326A/en not_active Expired - Lifetime
- 1966-11-01 CH CH1578566A patent/CH469041A/de unknown
- 1966-11-02 ES ES0332975A patent/ES332975A1/es not_active Expired
- 1966-11-03 SE SE15102/66A patent/SE345281B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1147160A (en) | 1969-04-02 |
| US3488326A (en) | 1970-01-06 |
| IL26775A (en) | 1970-10-30 |
| NL6514207A (en:Method) | 1967-05-05 |
| ES332975A1 (es) | 1967-09-16 |
| FR1501153A (fr) | 1967-11-10 |
| CH469041A (de) | 1969-02-28 |
| BE689008A (en:Method) | 1967-04-28 |
| AT271889B (de) | 1969-06-25 |
| SE345281B (en:Method) | 1972-05-23 |
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