BR8804133A - Metodo para reduzir o teor de haleto indesejavel de uma resina epoxi contendo haleto hidrolisavel e haleto ligado - Google Patents
Metodo para reduzir o teor de haleto indesejavel de uma resina epoxi contendo haleto hidrolisavel e haleto ligadoInfo
- Publication number
- BR8804133A BR8804133A BR8804133A BR8804133A BR8804133A BR 8804133 A BR8804133 A BR 8804133A BR 8804133 A BR8804133 A BR 8804133A BR 8804133 A BR8804133 A BR 8804133A BR 8804133 A BR8804133 A BR 8804133A
- Authority
- BR
- Brazil
- Prior art keywords
- halide
- reduce
- epoxy resin
- undesirable
- alloy
- Prior art date
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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/02—Polycondensates containing more than one epoxy group per molecule
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/085,046 US4785061A (en) | 1987-08-13 | 1987-08-13 | Method for reducing the aliphatic halide content of epoxy resins using a solvent mixture including a polar aprotic solvent |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8804133A true BR8804133A (pt) | 1989-03-07 |
Family
ID=22189119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8804133A BR8804133A (pt) | 1987-08-13 | 1988-08-04 | Metodo para reduzir o teor de haleto indesejavel de uma resina epoxi contendo haleto hidrolisavel e haleto ligado |
Country Status (14)
Country | Link |
---|---|
US (1) | US4785061A (pt) |
EP (1) | EP0303901A3 (pt) |
JP (1) | JP2656953B2 (pt) |
KR (1) | KR970009329B1 (pt) |
AU (1) | AU606727B2 (pt) |
BR (1) | BR8804133A (pt) |
CA (1) | CA1314653C (pt) |
DK (1) | DK452888A (pt) |
FI (1) | FI883752A (pt) |
IL (1) | IL87369A (pt) |
MX (1) | MX164909B (pt) |
MY (1) | MY103376A (pt) |
NO (1) | NO883562L (pt) |
NZ (1) | NZ225704A (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4778863A (en) * | 1987-08-13 | 1988-10-18 | The Dow Chemical Company | Preparation of epoxy resins having low undesirable halogen content |
US4924013A (en) * | 1988-07-22 | 1990-05-08 | Hi-Tek Polymers, Inc. | Process for the reduction of free epichlorohydrin in epoxy compounds |
JP2702515B2 (ja) * | 1988-08-10 | 1998-01-21 | 旭チバ株式会社 | エポキシ樹脂の精製法 |
EP0441284A3 (en) * | 1990-02-08 | 1992-11-25 | The Dow Chemical Company | Process for reducing the undesirable halide content of epoxyresins |
US5098965A (en) * | 1991-01-31 | 1992-03-24 | Shell Oil Company | Process for preparing low-chlorine epoxy resins |
US5098964A (en) * | 1991-01-31 | 1992-03-24 | Shell Oil Company | Process for preparing low-chlorine epoxy resins |
US5578740A (en) * | 1994-12-23 | 1996-11-26 | The Dow Chemical Company | Process for preparation of epoxy compounds essentially free of organic halides |
KR100339702B1 (ko) * | 1994-12-28 | 2002-12-02 | 고려화학 주식회사 | 에폭시수지의정제방법 |
WO2001042230A1 (en) | 1999-12-07 | 2001-06-14 | 3M Innovative Properties Company | Process for the elimination of materials containing hydrolyzable halides and other high molecular weight materials from epihalohydrin derived epoxy resins |
US6534621B2 (en) * | 2000-05-18 | 2003-03-18 | Dow Global Technologies Inc. | Process for manufacturing a hydroxyester derivative intermediate and epoxy resins prepared therefrom |
US6211389B1 (en) | 2000-05-23 | 2001-04-03 | Dexter Corporation | Methods of reducing the chloride content of epoxy compounds |
US6646102B2 (en) * | 2001-07-05 | 2003-11-11 | Dow Global Technologies Inc. | Process for manufacturing an alpha-dihydroxy derivative and epoxy resins prepared therefrom |
JP3986445B2 (ja) * | 2003-02-17 | 2007-10-03 | 東都化成株式会社 | 高純度エポキシ樹脂の製造方法およびエポキシ樹脂組成物 |
US20060074149A1 (en) * | 2003-09-09 | 2006-04-06 | Boriack Clinton J | Process for manufacturing an alpha-dihydroxy derivative and epoxy resins prepared therefrom |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB788887A (en) * | 1955-01-31 | 1958-01-08 | Bataafsche Petroleum | Improvements in or relating to the production of glycidyl ethers of polyhydric phenols |
BE546441A (pt) * | 1955-03-28 | |||
US3145191A (en) * | 1959-06-25 | 1964-08-18 | Mobil Finishes Company Inc | Epoxy compositions |
BE594104A (pt) * | 1959-09-01 | |||
NL270270A (pt) * | 1960-10-17 | |||
CH544801A (de) * | 1970-03-16 | 1973-11-30 | Reichhold Albert Chemie Ag | Verfahren zum Herstellen von Glycidyläthern |
IT1051400B (it) * | 1975-12-19 | 1981-04-21 | S I R S P A | Procedimento perfezionato per la preparazione di resine epossidiche liquide |
DD153882A1 (de) * | 1980-09-09 | 1982-02-10 | Rainer Ehrig | Verfahren zur herstellung von epoxidharzen |
GB2120659B (en) * | 1982-04-28 | 1985-12-04 | Sumitomo Chemical Co | Process for producing glycidyl ethers of monohydric polyhydric phenols |
US4499255B1 (en) * | 1982-09-13 | 2000-01-11 | Dow Chemical Co | Preparation of epoxy resins |
JPS5978178A (ja) * | 1982-10-27 | 1984-05-04 | Mitsubishi Petrochem Co Ltd | ポリエポキシ化合物の製造方法 |
US4447598A (en) * | 1983-04-07 | 1984-05-08 | The Dow Chemical Company | Method of preparing epoxy resins having low hydrolyzable chloride contents |
JPS62500793A (ja) * | 1984-11-19 | 1987-04-02 | ザ ダウ ケミカル カンパニ− | エポキシ樹脂の全ハロゲン化物含量低下方法 |
US4585838A (en) * | 1985-08-06 | 1986-04-29 | The Dow Chemical Company | Process for preparing epoxy resins containing low levels of total halide |
CN1004356B (zh) * | 1984-11-19 | 1989-05-31 | 陶氏化学公司 | 一种降低环氧树脂中卤化物总含量的工艺方法 |
US4624975A (en) * | 1985-03-21 | 1986-11-25 | The Dow Chemical Company | Process for stabilizing the hydrolyzable chloride content in epoxy resins |
JPS62187718A (ja) * | 1986-02-13 | 1987-08-17 | Asahi Chiba Kk | エポキシ樹脂中の塩素除去方法 |
US4684701A (en) * | 1986-02-14 | 1987-08-04 | The Dow Chemical Company | Method for preparing advanced epoxy or phenoxy resins with low aliphatic halide content |
JPS62235314A (ja) * | 1986-04-05 | 1987-10-15 | Toto Kasei Kk | エポキシ樹脂の精製方法 |
JPS63174981A (ja) * | 1987-01-14 | 1988-07-19 | Yuka Shell Epoxy Kk | エポキシ化合物の精製方法 |
-
1987
- 1987-08-13 US US07/085,046 patent/US4785061A/en not_active Expired - Lifetime
-
1988
- 1988-08-04 BR BR8804133A patent/BR8804133A/pt not_active IP Right Cessation
- 1988-08-04 AU AU20407/88A patent/AU606727B2/en not_active Expired
- 1988-08-04 EP EP88112681A patent/EP0303901A3/en not_active Withdrawn
- 1988-08-05 NZ NZ225704A patent/NZ225704A/en unknown
- 1988-08-08 IL IL87369A patent/IL87369A/xx not_active IP Right Cessation
- 1988-08-11 NO NO88883562A patent/NO883562L/no unknown
- 1988-08-11 KR KR88010217A patent/KR970009329B1/ko not_active IP Right Cessation
- 1988-08-11 MY MYPI88000923A patent/MY103376A/en unknown
- 1988-08-12 FI FI883752A patent/FI883752A/fi not_active Application Discontinuation
- 1988-08-12 CA CA000574573A patent/CA1314653C/en not_active Expired - Lifetime
- 1988-08-12 MX MX12663A patent/MX164909B/es unknown
- 1988-08-12 DK DK452888A patent/DK452888A/da not_active Application Discontinuation
- 1988-08-12 JP JP63200249A patent/JP2656953B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01126320A (ja) | 1989-05-18 |
JP2656953B2 (ja) | 1997-09-24 |
MY103376A (en) | 1993-06-30 |
DK452888D0 (da) | 1988-08-12 |
KR890003827A (ko) | 1989-04-18 |
AU606727B2 (en) | 1991-02-14 |
MX164909B (es) | 1992-10-01 |
FI883752A0 (fi) | 1988-08-12 |
NO883562D0 (no) | 1988-08-11 |
KR970009329B1 (en) | 1997-06-10 |
FI883752A (fi) | 1989-02-14 |
DK452888A (da) | 1989-02-14 |
NZ225704A (en) | 1991-06-25 |
CA1314653C (en) | 1993-03-16 |
IL87369A (en) | 1991-12-15 |
IL87369A0 (en) | 1989-01-31 |
EP0303901A2 (en) | 1989-02-22 |
US4785061A (en) | 1988-11-15 |
AU2040788A (en) | 1989-02-16 |
NO883562L (no) | 1989-02-14 |
EP0303901A3 (en) | 1989-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB19 | Grant procedure suspended (art. 19) | ||
FF | Decision: intention to grant | ||
KD | Notifcation of receipt (letter patent) | ||
HO | Change of classification |
Free format text: INT.CL.6 C08G 59/14 |
|
FG | Letter patent granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 04/08/2008 |