DE2348923B2 - - Google Patents
Info
- Publication number
- DE2348923B2 DE2348923B2 DE2348923A DE2348923A DE2348923B2 DE 2348923 B2 DE2348923 B2 DE 2348923B2 DE 2348923 A DE2348923 A DE 2348923A DE 2348923 A DE2348923 A DE 2348923A DE 2348923 B2 DE2348923 B2 DE 2348923B2
- Authority
- DE
- Germany
- Prior art keywords
- methylstyrene
- polymerization
- styrene
- units
- conjugated diene
- 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.)
- Granted
Links
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 76
- 238000006116 polymerization reaction Methods 0.000 claims description 63
- 229920001400 block copolymer Polymers 0.000 claims description 37
- 239000000178 monomer Substances 0.000 claims description 25
- 229920000642 polymer Polymers 0.000 claims description 22
- KAKZBPTYRLMSJV-UHFFFAOYSA-N butadiene group Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 20
- 229920001577 copolymer Polymers 0.000 claims description 16
- 150000001993 dienes Chemical class 0.000 claims description 11
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical group CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 125000002897 diene group Chemical group 0.000 claims description 6
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 6
- 150000002900 organolithium compounds Chemical class 0.000 claims description 4
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000007334 copolymerization reaction Methods 0.000 claims description 3
- 239000012454 non-polar solvent Substances 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 150000002170 ethers Chemical class 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 28
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 12
- 239000000203 mixture Substances 0.000 description 10
- 239000003999 initiator Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- -1 hexamethylene phosphoric acid amide Chemical compound 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 235000019645 odor Nutrition 0.000 description 3
- 229920005604 random copolymer Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-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
- 239000012298 atmosphere Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- SEZHLKZEWYFCRB-UHFFFAOYSA-N 1,2-dimethoxyethane;oxolane Chemical compound C1CCOC1.COCCOC SEZHLKZEWYFCRB-UHFFFAOYSA-N 0.000 description 1
- WCVOGSZTONGSQY-UHFFFAOYSA-N 2,4,6-trichloroanisole Chemical compound COC1=C(Cl)C=C(Cl)C=C1Cl WCVOGSZTONGSQY-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- SMBQBQBNOXIFSF-UHFFFAOYSA-N dilithium Chemical compound [Li][Li] SMBQBQBNOXIFSF-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000004312 hexamethylene tetramine Substances 0.000 description 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- C08F297/02—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 anionic type
- C08F297/04—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 anionic type polymerising vinyl aromatic monomers and conjugated dienes
- C08F297/042—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 anionic type polymerising vinyl aromatic monomers and conjugated dienes using a polyfunctional initiator
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)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9776872 | 1972-09-29 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2348923A1 DE2348923A1 (de) | 1974-04-04 |
| DE2348923B2 true DE2348923B2 (en, 2012) | 1978-06-22 |
| DE2348923C3 DE2348923C3 (de) | 1979-02-22 |
Family
ID=14201028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2348923A Expired DE2348923C3 (de) | 1972-09-29 | 1973-09-28 | Verfahren zur Herstellung von Blockcopolymeren |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3912793A (en, 2012) |
| DE (1) | DE2348923C3 (en, 2012) |
| FR (1) | FR2201306B1 (en, 2012) |
| GB (1) | GB1403632A (en, 2012) |
| IT (1) | IT995528B (en, 2012) |
| NL (1) | NL153229B (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4302559A (en) * | 1979-05-04 | 1981-11-24 | Phillips Petroleum Co. | Conversion of alpha-methylstyrene-type monomers in the formation of copolymers with conjugated diene monomers |
| US4352912A (en) * | 1980-10-01 | 1982-10-05 | Phillips Petroleum Company | Conversion of alpha-methylstyrene-type monomers in the formation of copolymers with conjugated diene monomers |
| AU569998B2 (en) * | 1981-03-27 | 1988-03-03 | Dow Chemical Company, The | Process for preparation of diene styrene alpha- methylstyrene block polymers |
| EP0181380B1 (en) * | 1984-05-09 | 1990-07-25 | The Dow Chemical Company | Pressure sensitive adhesives containing block copolymer |
| US4717749A (en) * | 1985-01-22 | 1988-01-05 | The Dow Chemical Company | Pressure sensitive adhesives containing block copolymer |
| US4960831A (en) * | 1986-12-24 | 1990-10-02 | Shell Oil Company | Block copolymer grafting process |
| US10450446B2 (en) * | 2017-04-24 | 2019-10-22 | Fina Technology, Inc. | Curable rubber compositions containing styrene/alpha-methyl styrene co-oligomers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1191605A (en) * | 1967-04-01 | 1970-05-13 | Polymer Corp | Block Copolymers and their Preparation. |
| BE747591A (fr) * | 1969-04-01 | 1970-09-21 | Shell Int Research | Blokcopolymeren met eindstandige statistische copolymeerblokkenvan styreen en alfa-methylstyreen |
-
1973
- 1973-09-25 US US400608A patent/US3912793A/en not_active Expired - Lifetime
- 1973-09-28 FR FR7334817A patent/FR2201306B1/fr not_active Expired
- 1973-09-28 IT IT29536/73A patent/IT995528B/it active
- 1973-09-28 DE DE2348923A patent/DE2348923C3/de not_active Expired
- 1973-09-28 GB GB4553773A patent/GB1403632A/en not_active Expired
- 1973-10-01 NL NL737313448A patent/NL153229B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2201306B1 (en, 2012) | 1978-11-10 |
| NL7313448A (en, 2012) | 1974-04-02 |
| DE2348923A1 (de) | 1974-04-04 |
| DE2348923C3 (de) | 1979-02-22 |
| NL153229B (nl) | 1977-05-16 |
| FR2201306A1 (en, 2012) | 1974-04-26 |
| GB1403632A (en) | 1975-08-28 |
| US3912793A (en) | 1975-10-14 |
| IT995528B (it) | 1975-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |