ES260674A1 - Procedimiento para la purificaciën de productos preliminares endurecibles de resina epoxidica - Google Patents

Procedimiento para la purificaciën de productos preliminares endurecibles de resina epoxidica

Info

Publication number
ES260674A1
ES260674A1 ES0260674A ES260674A ES260674A1 ES 260674 A1 ES260674 A1 ES 260674A1 ES 0260674 A ES0260674 A ES 0260674A ES 260674 A ES260674 A ES 260674A ES 260674 A1 ES260674 A1 ES 260674A1
Authority
ES
Spain
Prior art keywords
polyepoxide
acetone
resin
alkali salts
purified
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
ES0260674A
Other languages
English (en)
Spanish (es)
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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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
Application filed by Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Publication of ES260674A1 publication Critical patent/ES260674A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates 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
    • C08G59/02Polycondensates containing more than one epoxy group per molecule
    • C08G59/04Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • C08G59/06Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
    • C08G59/063Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols with epihalohydrins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Resins (AREA)
ES0260674A 1959-09-01 1960-08-30 Procedimiento para la purificaciën de productos preliminares endurecibles de resina epoxidica Expired ES260674A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7763159A CH382448A (de) 1959-09-01 1959-09-01 Verfahren zur Reinigung härtbarer Epoxydharze

Publications (1)

Publication Number Publication Date
ES260674A1 true ES260674A1 (es) 1960-12-16

Family

ID=4535855

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0260674A Expired ES260674A1 (es) 1959-09-01 1960-08-30 Procedimiento para la purificaciën de productos preliminares endurecibles de resina epoxidica

Country Status (5)

Country Link
BE (1) BE594104A (en))
CH (1) CH382448A (en))
ES (1) ES260674A1 (en))
GB (1) GB952357A (en))
NL (1) NL255384A (en))

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
US4778863A (en) * 1987-08-13 1988-10-18 The Dow Chemical Company Preparation of epoxy resins having low undesirable halogen content

Also Published As

Publication number Publication date
GB952357A (en) 1964-03-18
NL255384A (en))
CH382448A (de) 1964-09-30
BE594104A (en))

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