SU422749A1 - METHOD OF OBTAINING CYCLOALIPHATIC EPOXY RESINS - Google Patents

METHOD OF OBTAINING CYCLOALIPHATIC EPOXY RESINS

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Publication number
SU422749A1
SU422749A1 SU1740558A SU1740558A SU422749A1 SU 422749 A1 SU422749 A1 SU 422749A1 SU 1740558 A SU1740558 A SU 1740558A SU 1740558 A SU1740558 A SU 1740558A SU 422749 A1 SU422749 A1 SU 422749A1
Authority
SU
USSR - Soviet Union
Prior art keywords
epoxy resins
obtaining
cycloaliphatic epoxy
cycloaliphatic
ooc
Prior art date
Application number
SU1740558A
Other languages
Russian (ru)
Original Assignee
В. М. Капитонов , А. Е. Батог
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 В. М. Капитонов , А. Е. Батог filed Critical В. М. Капитонов , А. Е. Батог
Priority to SU1740558A priority Critical patent/SU422749A1/en
Application granted granted Critical
Publication of SU422749A1 publication Critical patent/SU422749A1/en

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  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

1one

Изобретение относитс  к способу получени  циклоалифатических эпоксидных смол, используемых в заливочных композици х и дл  покрытий, особенно в электро- и радиотехнической промышленности.The invention relates to a process for the preparation of cycloaliphatic epoxy resins used in casting compositions and for coatings, especially in the electrical and radio engineering industry.

Известен способ получени  эпоксидных соединений эпоксидированием сложного эфира ненасыщенной циклоалифатической кислоты, например тетрагидробепзойной кислоты, и алифатического спирта формулA known method for producing epoxy compounds by epoxidizing an ester of an unsaturated cycloaliphatic acid, for example tetrahydrobenzoic acid, and an aliphatic alcohol of the formulas

R J COO-R,-OOCR J COO-R, -OOC

СН,CH,

ЧЛHl

COO-R,-OOC где R-Н или алкил; RI - алифатический радикал. Введение алифатических цепей между циклами улучшает физико-механические свойства циклоалифатических эпоксидных смол, но одновременно снижает теплостойкость отвержденных композиций. Целью изобретени   вл етс  повышение теплостойких отвержденных дгатериалов и их диэлектрических характеристик. Предлагаетс  способ получени  циклоалпфатических эпоксидных смол формул COO-R, -OOC where R is H or alkyl; RI is an aliphatic radical. The introduction of aliphatic chains between cycles improves the physicomechanical properties of cycloaliphatic epoxy resins, but at the same time reduces the heat resistance of the cured compositions. The aim of the invention is to improve the heat-resistant cured materials and their dielectric characteristics. A method is proposed for the preparation of cycloalphatic epoxy resins of the formulas

1г1I |CHdx1r1I | CHdx

СОО- / -аосЕ SOO- / -aosE

SU1740558A 1972-01-24 1972-01-24 METHOD OF OBTAINING CYCLOALIPHATIC EPOXY RESINS SU422749A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1740558A SU422749A1 (en) 1972-01-24 1972-01-24 METHOD OF OBTAINING CYCLOALIPHATIC EPOXY RESINS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1740558A SU422749A1 (en) 1972-01-24 1972-01-24 METHOD OF OBTAINING CYCLOALIPHATIC EPOXY RESINS

Publications (1)

Publication Number Publication Date
SU422749A1 true SU422749A1 (en) 1974-04-05

Family

ID=20500938

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1740558A SU422749A1 (en) 1972-01-24 1972-01-24 METHOD OF OBTAINING CYCLOALIPHATIC EPOXY RESINS

Country Status (1)

Country Link
SU (1) SU422749A1 (en)

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