CN1549839A - 用于制备聚碳酸酯的方法 - Google Patents
用于制备聚碳酸酯的方法 Download PDFInfo
- Publication number
- CN1549839A CN1549839A CNA02817061XA CN02817061A CN1549839A CN 1549839 A CN1549839 A CN 1549839A CN A02817061X A CNA02817061X A CN A02817061XA CN 02817061 A CN02817061 A CN 02817061A CN 1549839 A CN1549839 A CN 1549839A
- Authority
- CN
- China
- Prior art keywords
- polycarbonate
- quencher
- sulphonate
- catalyzer
- 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.)
- Granted
Links
- 229920000515 polycarbonate Polymers 0.000 title claims abstract description 55
- 239000004417 polycarbonate Substances 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000003054 catalyst Substances 0.000 claims abstract description 20
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- KIMPPGSMONZDMN-UHFFFAOYSA-N sodium;dihydrogen phosphite Chemical compound [Na+].OP(O)[O-] KIMPPGSMONZDMN-UHFFFAOYSA-N 0.000 claims abstract description 11
- QPTUMKXXAAHOOE-UHFFFAOYSA-M cesium;hydron;phosphate Chemical compound [Cs+].OP(O)([O-])=O QPTUMKXXAAHOOE-UHFFFAOYSA-M 0.000 claims abstract description 9
- 150000005690 diesters Chemical class 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 238000010791 quenching Methods 0.000 claims abstract description 4
- 230000000171 quenching effect Effects 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 22
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 12
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims description 11
- 150000007513 acids Chemical class 0.000 claims description 10
- -1 phosphorous alkaline-earth metal Chemical class 0.000 claims description 10
- MNAHQWDCXOHBHK-UHFFFAOYSA-N 1-phenylpropane-1,1-diol Chemical compound CCC(O)(O)C1=CC=CC=C1 MNAHQWDCXOHBHK-UHFFFAOYSA-N 0.000 claims description 8
- IFRDBGYJSLDMHQ-UHFFFAOYSA-J magnesium;disodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;hydrate Chemical compound O.[Na+].[Na+].[Mg+2].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O IFRDBGYJSLDMHQ-UHFFFAOYSA-J 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 claims description 7
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 2
- 229910017053 inorganic salt Inorganic materials 0.000 claims 3
- 239000003513 alkali Substances 0.000 claims 1
- 239000000969 carrier Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract description 5
- 150000003459 sulfonic acid esters Chemical class 0.000 abstract 2
- XKPMDXAYDXOODD-UHFFFAOYSA-N [Na].[Na].[Mg].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O Chemical compound [Na].[Na].[Mg].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O XKPMDXAYDXOODD-UHFFFAOYSA-N 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 11
- 239000000047 product Substances 0.000 description 9
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 8
- 239000000654 additive Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 6
- 125000001931 aliphatic group Chemical group 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229930185605 Bisphenol Natural products 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002440 hydroxy compounds Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- KLSLBUSXWBJMEC-UHFFFAOYSA-N 4-Propylphenol Chemical compound CCCC1=CC=C(O)C=C1 KLSLBUSXWBJMEC-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 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- FNIATMYXUPOJRW-UHFFFAOYSA-N cyclohexylidene Chemical group [C]1CCCCC1 FNIATMYXUPOJRW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- TVIDDXQYHWJXFK-UHFFFAOYSA-N dodecanedioic acid Chemical compound OC(=O)CCCCCCCCCCC(O)=O TVIDDXQYHWJXFK-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 231100000086 high toxicity Toxicity 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 125000005027 hydroxyaryl group Chemical group 0.000 description 2
- 125000000654 isopropylidene group Chemical group C(C)(C)=* 0.000 description 2
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- UFUBQDNODUUQTD-UHFFFAOYSA-N 2-bromo-4-propylphenol Chemical compound CCCC1=CC=C(O)C(Br)=C1 UFUBQDNODUUQTD-UHFFFAOYSA-N 0.000 description 1
- HJSPWKGEPDZNLK-UHFFFAOYSA-N 4-benzylphenol Chemical compound C1=CC(O)=CC=C1CC1=CC=CC=C1 HJSPWKGEPDZNLK-UHFFFAOYSA-N 0.000 description 1
- HXDOZKJGKXYMEW-UHFFFAOYSA-N 4-ethylphenol Chemical compound CCC1=CC=C(O)C=C1 HXDOZKJGKXYMEW-UHFFFAOYSA-N 0.000 description 1
- CYYZDBDROVLTJU-UHFFFAOYSA-N 4-n-Butylphenol Chemical compound CCCCC1=CC=C(O)C=C1 CYYZDBDROVLTJU-UHFFFAOYSA-N 0.000 description 1
- NTDQQZYCCIDJRK-UHFFFAOYSA-N 4-octylphenol Chemical class CCCCCCCCC1=CC=C(O)C=C1 NTDQQZYCCIDJRK-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- WXLLKTLYGUILQD-UHFFFAOYSA-N OC1=CCC(C=C1)(CN)CCC Chemical compound OC1=CCC(C=C1)(CN)CCC WXLLKTLYGUILQD-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000005815 base catalysis Methods 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical compound C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 description 1
- 229940106691 bisphenol a Drugs 0.000 description 1
- 235000013844 butane Nutrition 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- SRONXYPFSAKOGH-UHFFFAOYSA-N cyclopentadecane Chemical compound C1CCCCCCCCCCCCCC1 SRONXYPFSAKOGH-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 150000007520 diprotic acids Chemical class 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical class CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 1
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001230 polyarylate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000012985 polymerization agent Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
Images
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
- C08G64/406—Purifying; Drying
-
- 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
- C08G64/30—General preparatory processes using carbonates
- C08G64/307—General preparatory processes using carbonates and phenols
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)
Abstract
Description
甲苯磺酸正丁酯(当量) | 重均分子量Mw的改变(g/mole) | 支化物的改变(ppm) | 催化剂的mol数/mol芳族二羟化合物 | |
A* | --- | 12,900 | 1,200 | 1×10-6 |
B | 1 | 650 | 40 | 3×10-6 |
C | 2 | 1,550 | 10 | 1×10-6 |
D | 6 | 20 | 25 | 3×10-6 |
E | 10 | 270 | 90 | 3×10-6 |
甲苯磺酸正丁酯(当量) | 重均分子量Mw的改变(g/mole) | 支化物的改变(ppm) | 催化剂的mol数/mol芳族二羟化合物 | |
A* | --- | 12,950 | 500 | 1×10-6 |
B | 1 | 2000 | 0 | 1×10-6 |
C | 2 | 630 | 0 | 1×10-6 |
D | 6 | 120 | 0 | 1×10-6 |
E | 10 | 80 | 0 | 3×10-6 |
甲苯磺酸正丁酯(当量) | 重均分子量Mw的改变(g/mole) | 支化物的改变(ppm) | 催化剂的mol数/mol芳族二羟化合物 | |
A* | --- | 11,000 | 140 | 3.3×10-7 |
B | 1 | 10,700 | 30 | 3.3×10-7 |
C | 2 | 2,370 | 60 | 3.3×10-7 |
D | 6 | 1,150 | 0 | 3.3×10-7 |
E | 10 | 0 | 0 | 3.3×10-7 |
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/682,412 | 2001-08-30 | ||
US09/682,412 US6495654B1 (en) | 2001-08-30 | 2001-08-30 | Process for preparing polycarbonate |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1549839A true CN1549839A (zh) | 2004-11-24 |
CN1252127C CN1252127C (zh) | 2006-04-19 |
Family
ID=24739570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02817061.XA Expired - Fee Related CN1252127C (zh) | 2001-08-30 | 2002-08-05 | 用于制备聚碳酸酯的方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6495654B1 (zh) |
EP (1) | EP1425332B1 (zh) |
JP (1) | JP2005501945A (zh) |
CN (1) | CN1252127C (zh) |
AT (1) | ATE409716T1 (zh) |
DE (1) | DE60229148D1 (zh) |
TW (1) | TW570939B (zh) |
WO (1) | WO2003020794A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101125918B (zh) * | 2007-08-06 | 2011-07-20 | 天津大学 | 芳族二羟基化合物与碳酸二酯制备聚碳酸酯用催化剂中和处理方法及所使用的中和剂 |
CN106103544A (zh) * | 2014-01-06 | 2016-11-09 | 沙特基础工业公司 | 用于改善的聚碳酸酯稳定性的改性的脱模剂 |
CN107207720A (zh) * | 2015-02-17 | 2017-09-26 | 沙特基础工业全球技术有限公司 | 淬灭熔融聚碳酸酯的方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7309755B2 (en) * | 2005-08-24 | 2007-12-18 | General Electric Company | Method of producing polycarbonate articles by rotation molding and rotation molded articles made by the method |
EP2015065B1 (en) * | 2006-04-28 | 2011-10-05 | Juridical Foundation The Chemo-Sero-Therapeutic Research Institute | Method of quantifying neurotoxin |
DE102009021388A1 (de) | 2009-05-14 | 2010-11-18 | Nano-X Gmbh | Phenolatesterverbindungen |
EP3122819B1 (en) | 2014-03-27 | 2023-07-19 | SABIC Global Technologies B.V. | Melt polymerization polycarbonate quenching technical field |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4217438A (en) | 1978-12-15 | 1980-08-12 | General Electric Company | Polycarbonate transesterification process |
US4401804A (en) | 1982-05-24 | 1983-08-30 | Eastman Kodak Company | Deactivation of polyester catalyst residues |
US4532290A (en) | 1984-05-02 | 1985-07-30 | General Electric Company | Stabilized polycarbonate-polyester compositions |
JPH0692529B2 (ja) | 1989-12-28 | 1994-11-16 | 日本ジーイープラスチックス株式会社 | 芳香族系ポリカーボネートの製造方法 |
ES2054488T3 (es) | 1989-12-28 | 1994-08-01 | Asahi Chemical Ind | Procedimiento para la fabricacion continua de carbonatos aromaticos. |
JP2924985B2 (ja) | 1991-06-28 | 1999-07-26 | 日本ジーイープラスチックス株式会社 | ポリカーボネートの製造方法 |
US5922816A (en) | 1992-06-02 | 1999-07-13 | General Electric Company | Polyester-polycarbonate compositions stabilized against ester-carbonate interchange |
US5319066A (en) | 1993-05-27 | 1994-06-07 | General Electric Company | Method for making polycarbonates |
US5354791A (en) | 1993-10-19 | 1994-10-11 | General Electric Company | Epoxy-functional polyester, polycarbonate with metal phosphate |
DE69522852T2 (de) | 1994-05-19 | 2002-05-02 | Gen Electric | Stabilisatorzusammensetzung |
US5717057A (en) | 1994-12-28 | 1998-02-10 | General Electric Company | Method of manufacturing polycarbonate |
JP3200338B2 (ja) | 1995-08-30 | 2001-08-20 | 帝人株式会社 | 芳香族ポリカーボネートの製造方法 |
JP3613355B2 (ja) | 1995-09-19 | 2005-01-26 | 出光興産株式会社 | ポリカーボネート及びその製造方法 |
SG54571A1 (en) | 1996-09-27 | 1998-11-16 | Ube Industries | Process for producing diaryl carbonate |
US6177536B1 (en) | 1999-02-22 | 2001-01-23 | General Electric Company | Method for quenching of catalyst in the production of low molecular weight polycarbonates |
US6228973B1 (en) * | 2000-06-02 | 2001-05-08 | General Electric Company | Method for preparing high molecular weight polycarbonate |
-
2001
- 2001-08-30 US US09/682,412 patent/US6495654B1/en not_active Expired - Lifetime
-
2002
- 2002-08-05 CN CN02817061.XA patent/CN1252127C/zh not_active Expired - Fee Related
- 2002-08-05 WO PCT/US2002/025108 patent/WO2003020794A1/en active Application Filing
- 2002-08-05 AT AT02752735T patent/ATE409716T1/de not_active IP Right Cessation
- 2002-08-05 DE DE60229148T patent/DE60229148D1/de not_active Expired - Lifetime
- 2002-08-05 EP EP02752735A patent/EP1425332B1/en not_active Expired - Lifetime
- 2002-08-05 JP JP2003525061A patent/JP2005501945A/ja active Pending
- 2002-08-19 TW TW091118698A patent/TW570939B/zh not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101125918B (zh) * | 2007-08-06 | 2011-07-20 | 天津大学 | 芳族二羟基化合物与碳酸二酯制备聚碳酸酯用催化剂中和处理方法及所使用的中和剂 |
CN106103544A (zh) * | 2014-01-06 | 2016-11-09 | 沙特基础工业公司 | 用于改善的聚碳酸酯稳定性的改性的脱模剂 |
CN107207720A (zh) * | 2015-02-17 | 2017-09-26 | 沙特基础工业全球技术有限公司 | 淬灭熔融聚碳酸酯的方法 |
Also Published As
Publication number | Publication date |
---|---|
US6495654B1 (en) | 2002-12-17 |
CN1252127C (zh) | 2006-04-19 |
ATE409716T1 (de) | 2008-10-15 |
TW570939B (en) | 2004-01-11 |
JP2005501945A (ja) | 2005-01-20 |
EP1425332A1 (en) | 2004-06-09 |
DE60229148D1 (de) | 2008-11-13 |
EP1425332B1 (en) | 2008-10-01 |
WO2003020794A1 (en) | 2003-03-13 |
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