BR9801384A - Redução do teor de impurezas i nicas nas resinas de policarbonato - Google Patents
Redução do teor de impurezas i nicas nas resinas de policarbonatoInfo
- Publication number
- BR9801384A BR9801384A BR9801384A BR9801384A BR9801384A BR 9801384 A BR9801384 A BR 9801384A BR 9801384 A BR9801384 A BR 9801384A BR 9801384 A BR9801384 A BR 9801384A BR 9801384 A BR9801384 A BR 9801384A
- Authority
- BR
- Brazil
- Prior art keywords
- reduction
- polycarbonate resins
- ionic impurities
- impurities content
- content
- Prior art date
Links
- 239000012535 impurity Substances 0.000 title 1
- 229920005668 polycarbonate resin Polymers 0.000 title 1
- 239000004431 polycarbonate resin Substances 0.000 title 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
- C08G64/406—Purifying; Drying
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/50—Aqueous dispersion, e.g. containing polymers with a glass transition temperature (Tg) above 20°C
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83272297A | 1997-04-11 | 1997-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9801384A true BR9801384A (pt) | 1999-06-29 |
Family
ID=25262448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9801384A BR9801384A (pt) | 1997-04-11 | 1998-04-08 | Redução do teor de impurezas i nicas nas resinas de policarbonato |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5907027A (pt) |
| EP (1) | EP0870791B1 (pt) |
| JP (1) | JPH10338743A (pt) |
| KR (1) | KR100566467B1 (pt) |
| CN (1) | CN1202505A (pt) |
| AU (1) | AU750817B2 (pt) |
| BR (1) | BR9801384A (pt) |
| DE (1) | DE69811136T2 (pt) |
| SG (1) | SG77632A1 (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0924260A3 (en) * | 1997-12-22 | 2001-10-24 | General Electric Company | Polycarbonate formulation and carrier for semiconductor wafers |
| JPH11342510A (ja) * | 1998-04-03 | 1999-12-14 | Teijin Chem Ltd | 光学用成形材料 |
| WO2000043436A1 (fr) * | 1999-01-21 | 2000-07-27 | Idemitsu Petrochemical Co., Ltd. | Résine de polycarbonate pour article formé, procédé de production thereof et enceinte ou support pour produit semi-conducteur réalisés dans cette résine |
| US7309729B1 (en) | 2000-03-07 | 2007-12-18 | Rohm And Haas Company | Aqueous additive systems for polymeric matrices |
| JP4356828B2 (ja) * | 1999-07-16 | 2009-11-04 | 住友ダウ株式会社 | 半導体関連部品搬送ケース用ポリカーボネート樹脂材料 |
| WO2002018479A1 (en) * | 2000-08-25 | 2002-03-07 | General Electric Company | Low ionic content conductive thermoplastic materials |
| US6403754B1 (en) * | 2001-01-29 | 2002-06-11 | General Electric Company | Optimization of polycarbonate preparation by transesterification |
| US7112645B2 (en) * | 2004-03-19 | 2006-09-26 | General Electric Company | Polycarbonate composition and method of making thereof |
| CN100443182C (zh) * | 2006-02-17 | 2008-12-17 | 江苏工业学院 | 一种浅色高纯聚苯乙烯磺酸钠阳离子交换树脂的制备方法 |
| JP4915691B2 (ja) * | 2006-05-25 | 2012-04-11 | 東レ・デュポン株式会社 | シリコンウェーファー搬送冶具用樹脂組成物の製造方法およびシリコンウェーファー搬送冶具 |
| KR20150038969A (ko) * | 2013-10-01 | 2015-04-09 | 제일모직주식회사 | 정밀 부재용 수납 용기 및 이의 제조방법 |
| KR20180078906A (ko) * | 2016-12-30 | 2018-07-10 | 롯데첨단소재(주) | 정밀 부재용 수납 용기 및 이의 제조방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3567813A (en) * | 1968-07-11 | 1971-03-02 | Gen Electric | Process for preparing color and melt viscosity stable polycarbonate resins |
| US3673146A (en) * | 1971-02-24 | 1972-06-27 | Gen Electric | Method for stabilizing pigmented polycarbonate resins |
| US4358568A (en) * | 1980-09-16 | 1982-11-09 | General Electric Company | Copolymers of polyarylates with polyethylene arylates and process for their preparation |
| US4381358A (en) * | 1981-10-16 | 1983-04-26 | General Electric Co. | Copolyester-carbonates containing aliphatic diol co-monomers |
| JP2528838B2 (ja) * | 1986-10-14 | 1996-08-28 | ソニー株式会社 | 光学式情報記録媒体 |
| EP0300485A3 (en) * | 1987-07-21 | 1990-04-25 | Mitsubishi Gas Chemical Company, Inc. | Process for producing polycarbonate resin molding material with low particle content |
| JPH01249834A (ja) * | 1988-03-30 | 1989-10-05 | Idemitsu Petrochem Co Ltd | ポリカーボネート樹脂粉末の製造法 |
| US5521230A (en) * | 1992-11-17 | 1996-05-28 | General Electric Company | Method of dispersing solid additives in polymers and products made therewith |
| JPH08208829A (ja) * | 1995-02-03 | 1996-08-13 | Mitsubishi Gas Chem Co Inc | ポリカーボネートの製造方法 |
| DE19510061A1 (de) * | 1995-03-20 | 1996-09-26 | Bayer Antwerpen Nv | Verfahren zur Reinigung von Polycarbonat |
-
1998
- 1998-03-26 AU AU59648/98A patent/AU750817B2/en not_active Ceased
- 1998-03-27 EP EP98302394A patent/EP0870791B1/en not_active Expired - Lifetime
- 1998-03-27 DE DE69811136T patent/DE69811136T2/de not_active Expired - Lifetime
- 1998-03-30 SG SG1998000655A patent/SG77632A1/en unknown
- 1998-04-02 JP JP10089131A patent/JPH10338743A/ja active Pending
- 1998-04-08 BR BR9801384A patent/BR9801384A/pt not_active Application Discontinuation
- 1998-04-09 CN CN98108831A patent/CN1202505A/zh active Pending
- 1998-04-09 KR KR1019980012600A patent/KR100566467B1/ko not_active Expired - Fee Related
- 1998-05-20 US US09/082,106 patent/US5907027A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69811136T2 (de) | 2003-11-20 |
| DE69811136D1 (de) | 2003-03-13 |
| EP0870791B1 (en) | 2003-02-05 |
| EP0870791A3 (en) | 1998-12-30 |
| EP0870791A2 (en) | 1998-10-14 |
| US5907027A (en) | 1999-05-25 |
| KR100566467B1 (ko) | 2006-05-25 |
| SG77632A1 (en) | 2001-01-16 |
| AU750817B2 (en) | 2002-07-25 |
| AU5964898A (en) | 1998-10-15 |
| KR19980081239A (ko) | 1998-11-25 |
| JPH10338743A (ja) | 1998-12-22 |
| CN1202505A (zh) | 1998-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |