DE2004517C3 - Verfahren zur Herstellung von Polycarbonat-LSsungen - Google Patents
Verfahren zur Herstellung von Polycarbonat-LSsungenInfo
- Publication number
- DE2004517C3 DE2004517C3 DE2004517A DE2004517A DE2004517C3 DE 2004517 C3 DE2004517 C3 DE 2004517C3 DE 2004517 A DE2004517 A DE 2004517A DE 2004517 A DE2004517 A DE 2004517A DE 2004517 C3 DE2004517 C3 DE 2004517C3
- Authority
- DE
- Germany
- Prior art keywords
- solutions
- polycarbonates
- polycarbonate
- molecular weight
- screw
- 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
- 239000004417 polycarbonate Substances 0.000 title claims description 35
- 229920000515 polycarbonate Polymers 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000243 solution Substances 0.000 claims description 23
- 239000002904 solvent Substances 0.000 claims description 14
- 239000011888 foil Substances 0.000 claims description 9
- 239000006104 solid solution Substances 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 239000002667 nucleating agent Substances 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- 230000008020 evaporation Effects 0.000 description 8
- 238000001704 evaporation Methods 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 125000003118 aryl group Chemical group 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 2
- 229930185605 Bisphenol Natural products 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 230000010006 flight Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000013557 residual solvent Substances 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- SPPWGCYEYAMHDT-UHFFFAOYSA-N 1,4-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=C(C(C)C)C=C1 SPPWGCYEYAMHDT-UHFFFAOYSA-N 0.000 description 1
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000002166 wet spinning Methods 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/40—Post-polymerisation treatment
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/205—General preparatory processes characterised by the apparatus used
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2004517A DE2004517C3 (de) | 1970-02-02 | 1970-02-02 | Verfahren zur Herstellung von Polycarbonat-LSsungen |
| US00110733A US3759865A (en) | 1970-02-02 | 1971-01-28 | Process for the production of polycarbonate solutions |
| NL7101238A NL7101238A (show.php) | 1970-02-02 | 1971-01-29 | |
| JP713342A JPS5432017B1 (show.php) | 1970-02-02 | 1971-02-01 | |
| FR7103468A FR2079193B1 (show.php) | 1970-02-02 | 1971-02-02 | |
| BE762412A BE762412A (fr) | 1970-02-02 | 1971-02-02 | Procede de preparation de solutions de |
| GB2052871A GB1340107A (en) | 1970-02-02 | 1971-04-19 | Polycarbonate solutions and a process for their production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2004517A DE2004517C3 (de) | 1970-02-02 | 1970-02-02 | Verfahren zur Herstellung von Polycarbonat-LSsungen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2004517A1 DE2004517A1 (de) | 1971-08-05 |
| DE2004517B2 DE2004517B2 (de) | 1978-12-07 |
| DE2004517C3 true DE2004517C3 (de) | 1979-08-09 |
Family
ID=5761135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2004517A Expired DE2004517C3 (de) | 1970-02-02 | 1970-02-02 | Verfahren zur Herstellung von Polycarbonat-LSsungen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3759865A (show.php) |
| JP (1) | JPS5432017B1 (show.php) |
| BE (1) | BE762412A (show.php) |
| DE (1) | DE2004517C3 (show.php) |
| FR (1) | FR2079193B1 (show.php) |
| GB (1) | GB1340107A (show.php) |
| NL (1) | NL7101238A (show.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2207359A1 (de) * | 1972-02-17 | 1973-08-30 | Bayer Ag | Verfahren zur herstellung von polycarbonatloesungen |
| DE2721848C2 (de) * | 1977-05-14 | 1982-12-02 | Bayer Ag, 5090 Leverkusen | Verfahren zum Konzentrieren von Lösungen mit gleichzeitiger Erstarrung |
-
1970
- 1970-02-02 DE DE2004517A patent/DE2004517C3/de not_active Expired
-
1971
- 1971-01-28 US US00110733A patent/US3759865A/en not_active Expired - Lifetime
- 1971-01-29 NL NL7101238A patent/NL7101238A/xx unknown
- 1971-02-01 JP JP713342A patent/JPS5432017B1/ja active Pending
- 1971-02-02 BE BE762412A patent/BE762412A/xx unknown
- 1971-02-02 FR FR7103468A patent/FR2079193B1/fr not_active Expired
- 1971-04-19 GB GB2052871A patent/GB1340107A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7101238A (show.php) | 1971-08-04 |
| JPS5432017B1 (show.php) | 1979-10-11 |
| BE762412A (fr) | 1971-07-16 |
| FR2079193B1 (show.php) | 1975-03-21 |
| DE2004517A1 (de) | 1971-08-05 |
| DE2004517B2 (de) | 1978-12-07 |
| FR2079193A1 (show.php) | 1971-11-12 |
| GB1340107A (en) | 1973-12-12 |
| US3759865A (en) | 1973-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |