IL87369A - Method for reducing the aliphatic halide content of epoxy resins - Google Patents

Method for reducing the aliphatic halide content of epoxy resins

Info

Publication number
IL87369A
IL87369A IL87369A IL8736988A IL87369A IL 87369 A IL87369 A IL 87369A IL 87369 A IL87369 A IL 87369A IL 8736988 A IL8736988 A IL 8736988A IL 87369 A IL87369 A IL 87369A
Authority
IL
Israel
Prior art keywords
reducing
epoxy resins
halide content
aliphatic halide
aliphatic
Prior art date
Application number
IL87369A
Other languages
English (en)
Other versions
IL87369A0 (en
Inventor
S Wang Chun
Liao Zeng-Kun
Original Assignee
Dow Chemical Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22189119&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL87369(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of IL87369A0 publication Critical patent/IL87369A0/xx
Publication of IL87369A publication Critical patent/IL87369A/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epoxy Resins (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
IL87369A 1987-08-13 1988-08-08 Method for reducing the aliphatic halide content of epoxy resins IL87369A (en)

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 (2)

Publication Number Publication Date
IL87369A0 IL87369A0 (en) 1989-01-31
IL87369A true IL87369A (en) 1991-12-15

Family

ID=22189119

Family Applications (1)

Application Number Title Priority Date Filing Date
IL87369A IL87369A (en) 1987-08-13 1988-08-08 Method for reducing the aliphatic halide content of epoxy resins

Country Status (14)

Country Link
US (1) US4785061A (de)
EP (1) EP0303901A3 (de)
JP (1) JP2656953B2 (de)
KR (1) KR970009329B1 (de)
AU (1) AU606727B2 (de)
BR (1) BR8804133A (de)
CA (1) CA1314653C (de)
DK (1) DK452888A (de)
FI (1) FI883752L (de)
IL (1) IL87369A (de)
MX (1) MX164909B (de)
MY (1) MY103376A (de)
NO (1) NO883562L (de)
NZ (1) NZ225704A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
JP4907821B2 (ja) * 1999-12-07 2012-04-04 スリーエム イノベイティブ プロパティズ カンパニー 加水分解性ハロゲン化物および他の高分子量材料を含有する材料をエピハロヒドリン誘導エポキシ樹脂から除去する方法
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
US20250145555A1 (en) * 2023-11-07 2025-05-08 Westlake Epoxy Inc. Processes for separating organic products from organic recycle streams

Family Cites Families (20)

* Cited by examiner, † Cited by third party
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
NL205753A (de) * 1955-03-28
US3145191A (en) * 1959-06-25 1964-08-18 Mobil Finishes Company Inc Epoxy compositions
BE594104A (de) * 1959-09-01
NL270270A (de) * 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

Also Published As

Publication number Publication date
CA1314653C (en) 1993-03-16
NO883562D0 (no) 1988-08-11
MY103376A (en) 1993-06-30
NZ225704A (en) 1991-06-25
AU2040788A (en) 1989-02-16
DK452888A (da) 1989-02-14
JP2656953B2 (ja) 1997-09-24
KR890003827A (ko) 1989-04-18
MX164909B (es) 1992-10-01
IL87369A0 (en) 1989-01-31
DK452888D0 (da) 1988-08-12
BR8804133A (pt) 1989-03-07
US4785061A (en) 1988-11-15
FI883752A0 (fi) 1988-08-12
FI883752A7 (fi) 1989-02-14
NO883562L (no) 1989-02-14
EP0303901A2 (de) 1989-02-22
KR970009329B1 (en) 1997-06-10
AU606727B2 (en) 1991-02-14
FI883752L (fi) 1989-02-14
JPH01126320A (ja) 1989-05-18
EP0303901A3 (de) 1989-09-13

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Legal Events

Date Code Title Description
KB Patent renewed
RH Patent void
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees