CA1257446A - Process for reducing the total halide content of an epoxy resin - Google Patents

Process for reducing the total halide content of an epoxy resin

Info

Publication number
CA1257446A
CA1257446A CA000495522A CA495522A CA1257446A CA 1257446 A CA1257446 A CA 1257446A CA 000495522 A CA000495522 A CA 000495522A CA 495522 A CA495522 A CA 495522A CA 1257446 A CA1257446 A CA 1257446A
Authority
CA
Canada
Prior art keywords
weight
epoxy resin
percent
ketone
alkali metal
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
Application number
CA000495522A
Other languages
English (en)
French (fr)
Inventor
Robert L. Bowden
Wuu N. Chen
Chun S. Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
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
Priority claimed from US06/773,500 external-priority patent/US4585838A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of CA1257446A publication Critical patent/CA1257446A/en
Expired legal-status Critical Current

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
CA000495522A 1984-11-19 1985-11-18 Process for reducing the total halide content of an epoxy resin Expired CA1257446A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US67277584A 1984-11-19 1984-11-19
US672,775 1984-11-19
US76297185A 1985-08-06 1985-08-06
US762,971 1985-08-06
US06/773,500 US4585838A (en) 1985-08-06 1985-09-09 Process for preparing epoxy resins containing low levels of total halide
US773,500 1985-09-09

Publications (1)

Publication Number Publication Date
CA1257446A true CA1257446A (en) 1989-07-11

Family

ID=27418256

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000495522A Expired CA1257446A (en) 1984-11-19 1985-11-18 Process for reducing the total halide content of an epoxy resin

Country Status (12)

Country Link
EP (1) EP0202277A4 (fi)
KR (1) KR900001943B1 (fi)
CN (1) CN1004356B (fi)
AU (1) AU560379B2 (fi)
BR (1) BR8507064A (fi)
CA (1) CA1257446A (fi)
ES (1) ES8701206A1 (fi)
FI (1) FI862961A (fi)
IL (1) IL77036A (fi)
MY (1) MY101828A (fi)
NO (1) NO165078C (fi)
WO (1) WO1986003210A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785061A (en) * 1987-08-13 1988-11-15 The Dow Chemical Company Method for reducing the aliphatic halide content of epoxy resins using a solvent mixture including a polar aprotic solvent
US7955498B2 (en) * 2008-12-16 2011-06-07 Chevron, U.S.A. Inc. Reduction of organic halide contamination in hydrocarbon products

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE503550A (fi) * 1950-05-27
BE546441A (fi) * 1955-03-28
US2943095A (en) * 1955-06-28 1960-06-28 Union Carbide Corp Process for preparing glycidyl polyethers of polyhydric phenols
NL270270A (fi) * 1960-10-17
US3928288A (en) * 1973-04-11 1975-12-23 Dow Chemical Co Epoxy novolac resins having a narrow molecular weight distribution and process therefor
JPS5824578A (ja) * 1981-08-05 1983-02-14 Mitsui Petrochem Ind Ltd グリシジルエ−テルの製造方法
US4447598A (en) * 1983-04-07 1984-05-08 The Dow Chemical Company Method of preparing epoxy resins having low hydrolyzable chloride contents
US4485221A (en) * 1983-11-03 1984-11-27 Ciba-Geigy Corporation Process for making epoxy novolac resins with low hydrolyzable chlorine and low ionic chloride content

Also Published As

Publication number Publication date
ES548999A0 (es) 1986-11-16
NO165078C (no) 1990-12-19
EP0202277A1 (en) 1986-11-26
CN1004356B (zh) 1989-05-31
NO165078B (no) 1990-09-10
AU5091585A (en) 1986-06-18
IL77036A (en) 1989-07-31
AU560379B2 (en) 1987-04-02
FI862961A0 (fi) 1986-07-16
IL77036A0 (en) 1986-04-29
WO1986003210A1 (en) 1986-06-05
FI862961A (fi) 1986-07-16
ES8701206A1 (es) 1986-11-16
NO862909L (no) 1986-07-18
KR900001943B1 (ko) 1990-03-26
NO862909D0 (no) 1986-07-18
KR870700658A (ko) 1987-12-30
MY101828A (en) 1992-01-31
BR8507064A (pt) 1987-05-05
CN85108970A (zh) 1986-07-09
EP0202277A4 (en) 1987-12-07

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Legal Events

Date Code Title Description
MKEX Expiry