Claims
- 1. A curable mixture which comprises
- (a) an epoxy resin having more than one epoxy group in the molecule, and
- (b) an isomelamine of formula I ##STR11## in which each R.sup.1 is alkyl having 1 to 8 C atoms, aralkyl having not more than 12 C atoms, allyl or methallyl, in which there are 0.75 to 1.25 NH equivalents per epoxide equivalent.
- 2. A mixture according to claim 1 where in the isomelamine of formula I R.sup.1 is alkyl having 1 to 4 C atoms, allyl or benzyl.
- 3. A mixture according to claim 1 in which the isomelamine of formula I is 1,3,5-trimethylisomelamine, 1,3,5-triethylisomelamine, 1,3,5-triallylisomelamine or 1,3,5-tribenzylisomelamine.
- 4. A mixture according to claim 1 in which the epoxy resin is a liquid diglycidyl ether of bisphenol A.
Priority Claims (1)
Number |
Date |
Country |
Kind |
1105/82 |
Feb 1982 |
CHX |
|
Parent Case Info
This is a divisional of application Ser. No. 466,454 filed on Feb. 15, 1983, now U.S. Pat. No. 4,499,268.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4393181 |
Allen |
Jul 1983 |
|
4486583 |
Takahashi et al. |
Dec 1984 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
466454 |
Feb 1983 |
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