CN1231518C - 一种从二酚和碳酸二芳酯制备聚碳酸酯的方法 - Google Patents
一种从二酚和碳酸二芳酯制备聚碳酸酯的方法 Download PDFInfo
- Publication number
- CN1231518C CN1231518C CN00816378.2A CN00816378A CN1231518C CN 1231518 C CN1231518 C CN 1231518C CN 00816378 A CN00816378 A CN 00816378A CN 1231518 C CN1231518 C CN 1231518C
- Authority
- CN
- China
- Prior art keywords
- alkali metal
- polycarbonate
- sulphur
- metal salt
- mixture
- 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 - Fee Related
Links
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
- C08G64/20—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
样品 | 催化剂 | 分子式 | PH | Mn | Fries产物 |
1 | 氢氧化钠 | NaOH | 11.60 | 8252 | 2763 |
2 | 亚硫酸钠 | Na2SO3 | 9.0 | 8706 | 941 |
3 | 亚硫酸氢钠 | NaHSO3 | 4.33 | 8203 | 830 |
4 | 焦亚硫酸钠 | Na2S2O5 | 4.27 | 8459 | 484 |
5 | 焦亚硫酸钠 | Na2S2O5 | 4.06 | 9020 | 680 |
6 | 焦亚硫酸钠 | Na2S2O5 | 3.24 | 8208 | 138 |
7 | 焦亚硫酸钠 | Na2S2O5 | 2.20 | 无建立 | |
8 | 焦亚硫酸钠 | K2S2O5 | 4.41 | 8484 | 3139 |
9 | 硫代硫酸钠 | Na2S2O3 | 5.62 | 9415 | 1489 |
10 | 连二亚硫酸钠 | Na2S2O4 | 3.25 | 7727 | 458 |
11 | 硫酸钠 | Na2SO4 | 5.80 | 2151 | 70 |
*12 | 仅为TMAH | 1430 | 62 |
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/411,274 US6184334B1 (en) | 1999-10-04 | 1999-10-04 | Alkali metal salts of oxoacids of sulfur as polymerization catalysts |
US09/411,274 | 1999-10-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1402748A CN1402748A (zh) | 2003-03-12 |
CN1231518C true CN1231518C (zh) | 2005-12-14 |
Family
ID=23628280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00816378.2A Expired - Fee Related CN1231518C (zh) | 1999-10-04 | 2000-09-11 | 一种从二酚和碳酸二芳酯制备聚碳酸酯的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6184334B1 (zh) |
EP (1) | EP1222223A1 (zh) |
JP (1) | JP3472287B2 (zh) |
CN (1) | CN1231518C (zh) |
AU (1) | AU7362500A (zh) |
BR (1) | BR0014499A (zh) |
WO (1) | WO2001025310A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6252013B1 (en) | 2000-01-18 | 2001-06-26 | General Electric Company | Method for making siloxane copolycarbonates |
US6809817B2 (en) | 2001-08-24 | 2004-10-26 | General Electric Company | Method and apparatus for in situ determination of molten polycarbonate composition using electronic absorption spectroscopy |
US6683689B2 (en) | 2001-10-02 | 2004-01-27 | General Electric Company | Method for rapid determination of composition of polycarbonate resin |
US20030214070A1 (en) * | 2002-05-08 | 2003-11-20 | General Electric Company | Multiwall polycarbonate sheet and method for its production |
US7151189B2 (en) | 2003-06-19 | 2006-12-19 | General Electric Company | Method and apparatus for waste stream recovery |
US8343608B2 (en) | 2010-08-31 | 2013-01-01 | General Electric Company | Use of appended dyes in optical data storage media |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3214405A (en) * | 1961-07-31 | 1965-10-26 | Air Reduction | Preparation of polycarbonate resins |
JPH0753704A (ja) | 1993-08-11 | 1995-02-28 | Ube Ind Ltd | ポリカーボネートの製造方法 |
DE19504622A1 (de) * | 1995-02-13 | 1996-08-14 | Bayer Ag | Zweistufen-Verfahren zur Herstellung von thermoplastischem Polycarbonat |
DE69605167T2 (de) * | 1995-09-19 | 2000-09-14 | Teijin Ltd., Osaka | Verfahren zur Herstellung von Polycarbonat |
JP2000026591A (ja) * | 1998-07-13 | 2000-01-25 | Teijin Chem Ltd | 分岐ポリカーボネートの製造方法 |
ATE395373T1 (de) * | 1998-12-18 | 2008-05-15 | Gen Electric | Optischer datenträger enthaltend polycarbonat mit verringertem fries gehalt |
-
1999
- 1999-10-04 US US09/411,274 patent/US6184334B1/en not_active Expired - Lifetime
-
2000
- 2000-09-11 AU AU73625/00A patent/AU7362500A/en not_active Abandoned
- 2000-09-11 BR BR0014499-1A patent/BR0014499A/pt not_active IP Right Cessation
- 2000-09-11 JP JP2001528473A patent/JP3472287B2/ja not_active Expired - Fee Related
- 2000-09-11 EP EP00961709A patent/EP1222223A1/en not_active Ceased
- 2000-09-11 WO PCT/US2000/024740 patent/WO2001025310A1/en active Application Filing
- 2000-09-11 CN CN00816378.2A patent/CN1231518C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2001025310A1 (en) | 2001-04-12 |
JP3472287B2 (ja) | 2003-12-02 |
CN1402748A (zh) | 2003-03-12 |
BR0014499A (pt) | 2002-06-11 |
AU7362500A (en) | 2001-05-10 |
WO2001025310A8 (en) | 2003-02-20 |
EP1222223A1 (en) | 2002-07-17 |
US6184334B1 (en) | 2001-02-06 |
JP2003511499A (ja) | 2003-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAUDI ARABIA BASE CREATION PLASTICS IP PRIVATE CO Free format text: FORMER OWNER: GENERAL ELECTRIC CO. Effective date: 20080822 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080822 Address after: Holland city Aupu zoom Bergen Patentee after: Sabic Innovative Plastics IP Address before: American New York Patentee before: General Electric Company |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Holland city Aupu zoom Bergen Patentee after: Sabic Innovative Plastics IP Address before: Holland city Aupu zoom Bergen Patentee before: Sabic Innovative Plastics IP |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051214 Termination date: 20170911 |
|
CF01 | Termination of patent right due to non-payment of annual fee |