DE2207360A1 - Verfahren zur herstellung von polycarbonatloesungen - Google Patents
Verfahren zur herstellung von polycarbonatloesungenInfo
- Publication number
- DE2207360A1 DE2207360A1 DE2207360A DE2207360A DE2207360A1 DE 2207360 A1 DE2207360 A1 DE 2207360A1 DE 2207360 A DE2207360 A DE 2207360A DE 2207360 A DE2207360 A DE 2207360A DE 2207360 A1 DE2207360 A1 DE 2207360A1
- Authority
- DE
- Germany
- Prior art keywords
- polycarbonates
- solutions
- polycarbonate
- solvent
- molecular weight
- 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
- 239000004417 polycarbonate Substances 0.000 title claims description 45
- 229920000515 polycarbonate Polymers 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 36
- 239000002904 solvent Substances 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 22
- 230000008018 melting Effects 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 4
- 239000006104 solid solution Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- WSPMLSBOXBEYOP-UHFFFAOYSA-N 4-[2-[4-[1-(4-hydroxyphenyl)propan-2-ylidene]cyclohexa-2,5-dien-1-ylidene]propyl]phenol Chemical compound C1=CC(=C(C)CC=2C=CC(O)=CC=2)C=CC1=C(C)CC1=CC=C(O)C=C1 WSPMLSBOXBEYOP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012159 carrier gas Substances 0.000 claims 1
- 230000004927 fusion Effects 0.000 description 8
- 230000003750 conditioning effect Effects 0.000 description 7
- 230000001143 conditioned effect Effects 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 238000004455 differential thermal analysis Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- -1 aromatic hydroxy compounds Chemical class 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- 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
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- YDVNLQGCLLPHAH-UHFFFAOYSA-N dichloromethane;hydrate Chemical compound O.ClCCl YDVNLQGCLLPHAH-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000004660 morphological change Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000004940 physical analysis method Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012265 solid product 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
- 150000003568 thioethers Chemical class 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization 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
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)
- Processes Of Treating Macromolecular Substances (AREA)
- Artificial Filaments (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE795475D BE795475A (fr) | 1972-02-17 | Procede de preparation de solutions de polycarbonates | |
| DE2207360A DE2207360A1 (de) | 1972-02-17 | 1972-02-17 | Verfahren zur herstellung von polycarbonatloesungen |
| NL7302077A NL7302077A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-02-17 | 1973-02-14 | |
| IT20451/73A IT979160B (it) | 1972-02-17 | 1973-02-15 | Processo per la produzione di soluzioni di policarbonato |
| US333158A US3859245A (en) | 1972-02-17 | 1973-02-16 | Process for the production of polycarbonate solutions |
| FR7305610A FR2172376B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-02-17 | 1973-02-16 | |
| JP48018457A JPS4893649A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-02-17 | 1973-02-16 | |
| GB769573A GB1411671A (en) | 1972-02-17 | 1973-02-16 | Process for the production of polycarbonate solutions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2207360A DE2207360A1 (de) | 1972-02-17 | 1972-02-17 | Verfahren zur herstellung von polycarbonatloesungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2207360A1 true DE2207360A1 (de) | 1973-08-30 |
Family
ID=5836169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2207360A Pending DE2207360A1 (de) | 1972-02-17 | 1972-02-17 | Verfahren zur herstellung von polycarbonatloesungen |
Country Status (8)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038351A (en) * | 1974-09-19 | 1977-07-26 | Union Carbide Corporation | Method of casting tubular polysulfone ultrafiltration membranes in sand modules |
| JPH0633524B2 (ja) * | 1985-07-05 | 1994-05-02 | 出光興産株式会社 | 高弾性繊維 |
| US7759449B2 (en) * | 2000-12-15 | 2010-07-20 | Wellman, Inc. | Methods for introducing additives into polyethylene terephthalate |
| US6500890B2 (en) * | 2000-12-15 | 2002-12-31 | Wellman, Inc. | Polyester bottle resins having reduced frictional properties and methods for making the same |
| US20030039783A1 (en) * | 2001-03-30 | 2003-02-27 | Stafford Steven Lee | Polyesters and polyester containers having a reduced coefficient of friction and improved clarity |
| USH2132H1 (en) | 2001-06-29 | 2005-11-01 | Eastman Chemical Company | Polyester containers having a reduced coefficient of friction |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL104015C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1953-10-16 | |||
| US3541200A (en) * | 1967-12-26 | 1970-11-17 | Union Carbide Corp | Surface crystallization of poly(2,2,4,4-tetramethylcyclobutanediol - 1,3) carbonates by solvent vapor |
| BE754871A (fr) * | 1969-08-19 | 1971-01-18 | Gen Electric | Resine de polycarbonate stabilisee et pigmentee |
-
0
- BE BE795475D patent/BE795475A/xx unknown
-
1972
- 1972-02-17 DE DE2207360A patent/DE2207360A1/de active Pending
-
1973
- 1973-02-14 NL NL7302077A patent/NL7302077A/xx not_active Application Discontinuation
- 1973-02-15 IT IT20451/73A patent/IT979160B/it active
- 1973-02-16 GB GB769573A patent/GB1411671A/en not_active Expired
- 1973-02-16 JP JP48018457A patent/JPS4893649A/ja active Pending
- 1973-02-16 FR FR7305610A patent/FR2172376B1/fr not_active Expired
- 1973-02-16 US US333158A patent/US3859245A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2172376A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-09-28 |
| IT979160B (it) | 1974-09-30 |
| FR2172376B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-10 |
| US3859245A (en) | 1975-01-07 |
| GB1411671A (en) | 1975-10-29 |
| JPS4893649A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-04 |
| NL7302077A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-08-21 |
| BE795475A (fr) | 1973-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |