DE2424298A1 - Verfahren zur herstellung von segmentpolymeren - Google Patents
Verfahren zur herstellung von segmentpolymerenInfo
- Publication number
- DE2424298A1 DE2424298A1 DE19742424298 DE2424298A DE2424298A1 DE 2424298 A1 DE2424298 A1 DE 2424298A1 DE 19742424298 DE19742424298 DE 19742424298 DE 2424298 A DE2424298 A DE 2424298A DE 2424298 A1 DE2424298 A1 DE 2424298A1
- Authority
- DE
- Germany
- Prior art keywords
- molecular weight
- polymerization
- polymers
- chain
- polystyrene
- 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
- 229920000642 polymer Polymers 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000003054 catalyst Substances 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 12
- 150000001925 cycloalkenes Chemical class 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 125000003118 aryl group Chemical group 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 5
- 238000007151 ring opening polymerisation reaction Methods 0.000 claims description 4
- 150000002902 organometallic compounds Chemical class 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 150000005673 monoalkenes Chemical class 0.000 claims description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 33
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 26
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 23
- 239000004793 Polystyrene Substances 0.000 description 20
- 238000006116 polymerization reaction Methods 0.000 description 20
- 229920002223 polystyrene Polymers 0.000 description 20
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000178 monomer Substances 0.000 description 8
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 6
- 150000001993 dienes Chemical class 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 6
- 239000010937 tungsten Substances 0.000 description 6
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 5
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical group 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- -1 aluminum halides Chemical class 0.000 description 3
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 230000007717 exclusion Effects 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical group 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 150000008282 halocarbons Chemical class 0.000 description 2
- 239000012442 inert solvent Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- IUVCFHHAEHNCFT-INIZCTEOSA-N 2-[(1s)-1-[4-amino-3-(3-fluoro-4-propan-2-yloxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]ethyl]-6-fluoro-3-(3-fluorophenyl)chromen-4-one Chemical compound C1=C(F)C(OC(C)C)=CC=C1C(C1=C(N)N=CN=C11)=NN1[C@@H](C)C1=C(C=2C=C(F)C=CC=2)C(=O)C2=CC(F)=CC=C2O1 IUVCFHHAEHNCFT-INIZCTEOSA-N 0.000 description 1
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
- 229910014033 C-OH Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910014570 C—OH Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 208000037062 Polyps Diseases 0.000 description 1
- SYKNUAWMBRIEKB-UHFFFAOYSA-N [Cl].[Br] Chemical compound [Cl].[Br] SYKNUAWMBRIEKB-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000004948 alkyl aryl alkyl group Chemical group 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000010692 aromatic oil Substances 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- DDTBPAQBQHZRDW-UHFFFAOYSA-N cyclododecane Chemical compound C1CCCCCCCCCCC1 DDTBPAQBQHZRDW-UHFFFAOYSA-N 0.000 description 1
- ZXIJMRYMVAMXQP-UHFFFAOYSA-N cycloheptene Chemical compound C1CCC=CCC1 ZXIJMRYMVAMXQP-UHFFFAOYSA-N 0.000 description 1
- URYYVOIYTNXXBN-UPHRSURJSA-N cyclooctene Chemical compound C1CCC\C=C/CC1 URYYVOIYTNXXBN-UPHRSURJSA-N 0.000 description 1
- 239000004913 cyclooctene Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical group II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Chemical group 0.000 description 1
- 239000011630 iodine Chemical group 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000006263 metalation reaction Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920001289 polyvinyl ether Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 150000003658 tungsten compounds Chemical class 0.000 description 1
- KPGXUAIFQMJJFB-UHFFFAOYSA-H tungsten hexachloride Chemical compound Cl[W](Cl)(Cl)(Cl)(Cl)Cl KPGXUAIFQMJJFB-UHFFFAOYSA-H 0.000 description 1
- 229920002554 vinyl polymer Polymers 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
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/04—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
- C08G61/06—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds
- C08G61/08—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742424298 DE2424298A1 (de) | 1974-05-18 | 1974-05-18 | Verfahren zur herstellung von segmentpolymeren |
| FR7515497A FR2271242A1 (en) | 1974-05-18 | 1975-05-16 | Segmented polymers by ring-opening polymn. - from cyclo-olefins and oligo-olefins |
| BE156455A BE829192A (fr) | 1974-05-18 | 1975-05-16 | Procede de preparation de polymeres segmentes |
| NL7505825A NL7505825A (nl) | 1974-05-18 | 1975-05-16 | Werkwijze voor het bereiden van uit segmenten opgebouwde polymeren alsmede gevormd voortbreng- sel, geheel of gedeeltelijk bestaande uit aldus verkregen polymeren. |
| JP5753475A JPS5130300A (ja) | 1974-05-18 | 1975-05-16 | Segumentojugotainoseizohoho |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742424298 DE2424298A1 (de) | 1974-05-18 | 1974-05-18 | Verfahren zur herstellung von segmentpolymeren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2424298A1 true DE2424298A1 (de) | 1975-11-27 |
Family
ID=5915974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742424298 Pending DE2424298A1 (de) | 1974-05-18 | 1974-05-18 | Verfahren zur herstellung von segmentpolymeren |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5130300A (enExample) |
| BE (1) | BE829192A (enExample) |
| DE (1) | DE2424298A1 (enExample) |
| FR (1) | FR2271242A1 (enExample) |
| NL (1) | NL7505825A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3104948A1 (de) * | 1980-02-12 | 1981-12-10 | F. Hoffmann-La Roche & Co. AG, 4002 Basel | Verfahren zur herstellung von cholesterinderivaten |
| US6677495B1 (en) | 1996-12-23 | 2004-01-13 | Basf Aktiengesellschaft | Oligomer mixtures derived from cyclopentene; method for the production and use thereof |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58169696U (ja) * | 1982-05-08 | 1983-11-12 | シャープ株式会社 | 電気機器の制御装置 |
| EP0106519A1 (en) * | 1982-09-13 | 1984-04-25 | National Research Development Corporation | Block copolymers |
| JPS62285386A (ja) * | 1986-06-03 | 1987-12-11 | コ−ア株式会社 | P.t.c発熱体ヒ−タの通電方法 |
| US5592647A (en) * | 1991-08-26 | 1997-01-07 | Nippon Tungsten Co., Ltd. | PTC panel heater with small rush current characteristic and highly heat insulating region corresponding to heater location to prevent local overheating |
-
1974
- 1974-05-18 DE DE19742424298 patent/DE2424298A1/de active Pending
-
1975
- 1975-05-16 FR FR7515497A patent/FR2271242A1/fr active Granted
- 1975-05-16 JP JP5753475A patent/JPS5130300A/ja active Pending
- 1975-05-16 NL NL7505825A patent/NL7505825A/xx unknown
- 1975-05-16 BE BE156455A patent/BE829192A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3104948A1 (de) * | 1980-02-12 | 1981-12-10 | F. Hoffmann-La Roche & Co. AG, 4002 Basel | Verfahren zur herstellung von cholesterinderivaten |
| US6677495B1 (en) | 1996-12-23 | 2004-01-13 | Basf Aktiengesellschaft | Oligomer mixtures derived from cyclopentene; method for the production and use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2271242A1 (en) | 1975-12-12 |
| JPS5130300A (ja) | 1976-03-15 |
| NL7505825A (nl) | 1975-11-20 |
| FR2271242B1 (enExample) | 1979-03-16 |
| BE829192A (fr) | 1975-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2027905C3 (de) | Verfahren zur Herstellung von Polyalkenameren | |
| DE69004712T2 (de) | Verfahren zur Herstellung von Polybutadien mit verbesserter Verarbeitkeit. | |
| DE2028935C3 (de) | Polyalkenamere und Verfahren zu deren Herstellung | |
| DE2046722A1 (de) | Verfahren zur Herstellung cyclischer oelfimsch ungesättigter Kohlenwasser stoff polymere | |
| DE1961865C3 (de) | Copolymerisation von cyclischen Monoolefinen mit cyclischen Polyolefinen | |
| DE1245592B (de) | Verwendung von Blockmischpolymerisaten zur Herstellung selbsttragender Folien durch Verformen | |
| DE1795738A1 (de) | Polypentenamere, deren doppelbindungen im wesentlichen cis-konfiguration aufweisen | |
| DE2424298A1 (de) | Verfahren zur herstellung von segmentpolymeren | |
| DE1945358C3 (de) | Niedermolekulare Polyalkenamere und Verfahren zu deren Herstellung | |
| DE2028716C3 (de) | Verfahren zur Herstellung von Polyalkenameren | |
| DE2105161A1 (de) | Polyalkenamere und Verfahren zu deren Herstellung | |
| DE2052856A1 (de) | Verfahren zum Polymerisieren ungesättigter alicyclischer Verbindungen | |
| EP0405327A1 (de) | Bifunktionelle Initiatoren für die anionische Polymerisation und Verfahren zu ihrer Herstellung | |
| DE69424809T2 (de) | Verfahren zur Herstellung von halogeniertem Butylkautschuk | |
| DE2344734A1 (de) | Verfahren zur herstellung von siliziummodifizierten polymeren | |
| DE2315489A1 (de) | Elastomeres copolymerisat aus aethylen, mindestens einem alpha-monoolefin von niedrigem molekulargewicht und mindestens einem trien sowie verfahren zur herstellung desselben | |
| DE2424299A1 (de) | Verfahren zur herstellung von segmentpolymeren | |
| DE1593466A1 (de) | Herstellung von Aldehyden und/oder Alkoholen | |
| DE2032649A1 (de) | Siliciumhaltiger Carbokettenk autschuk und Verfahren zu dessen Herstellung | |
| DE1923851A1 (de) | Alkenabkoemmlinge und Verfahren zu ihrer Herstellung | |
| DE1720681B2 (de) | Ljchrvernetzbare Polyäther und Verfahren zu ihrer Herstellung | |
| DE1262603B (de) | Verfahren zur Herstellung eines festen, kautschukartigen Tetrapolymerisats | |
| DE1745197A1 (de) | Polymerisationsverfahren | |
| DE1269354B (de) | Verfahren zur Herstellung von Poly-N-vinylimiden | |
| DE69924890T2 (de) | Gesättigtes Kohlenwasserstoffpolymer mit endständiger primärer Hydroxylgruppe und Verfahren zu dessen Herstellung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |