Claims
- 1. A curable mixture containing one or more compounds of the formula I ##STR25## in which n denotes 2, 3 or 4, A represents a 2-valent, 3-valent or 4-valent organic radical which either contains a N-heterocyclic or cycloaliphatic ring or 2 N-heterocylic rings or 2 phenylene rings, and R.sup.1 represents a divalent radical of the formula II ##STR26## in which a and b are identical or different and denote either 0 or 1, and in which R.sup.3 denotes a hydrogen atom or a methyl group and R.sup.2 denotes a nitrogen-free 2-valent radical which is necessary to add sufficient ring carbon atoms to complete a five-membered or six-membered ring, or of the general formula III ##STR27## in which either D denotes the --CH.sub.2.O.CO-- radical and m denotes the number 1, or D denotes the radical ##STR28## and m denotes 0, and R.sup.1 has the above meaning; and an epoxy resin curing agent.
- 2. The curable mixture according to claim 1, characterised in that A in the formula I denotes one of the radicals ##STR29##
- 3. The curable mixture according to claim 1, characterised in that R.sup.2 in the formula II denotes one of the radicals ##STR30##
- 4. The curable mixture according to claim 1 wherein the polyglycidyl compound is ##STR31##
- 5. The curable mixture according to claim 1 wherein the polyglycidyl compound is ##STR32##
- 6. The curable mixture according to claim 1 wherein the polyglycidyl compound is ##STR33##
- 7. The curable mixture according to claim 1 wherein the polyglycidyl compound is ##STR34## hydrogen halide acceptor and with azeotropic removal of the water.
- 8. The curable mixture according to claim 1 wherein said epoxy resin curing agent is a dicarboxylic acid anhydride.
- 9. The curable mixture according to claim 8 wherein the dicarboxylic acid anhydride is hexahydrophthalic anhydride, or phthalic anhydride.
Priority Claims (1)
Number |
Date |
Country |
Kind |
9528/72 |
Jun 1972 |
CH |
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Parent Case Info
This is a Divisional of application Ser. No. 371,449 filed on June 19, 1973, now Patent No. 3,900,493, issued Aug. 19, 1975.
US Referenced Citations (4)
Number |
Name |
Date |
Kind |
3733282 |
Habermeier et al. |
May 1973 |
|
3799894 |
Porret et al. |
Mar 1974 |
|
3809660 |
Habermeier et al. |
May 1974 |
|
3813352 |
Habermeier et al. |
May 1974 |
|
Divisions (1)
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Number |
Date |
Country |
Parent |
371449 |
Jun 1973 |
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