Oligomeric cyanoguanidines

Details Oligomeric cyanoguanidines Oligomeric cyanoguanidines

1992-07-14

1994-10-04

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

546256, 546264, 546268, 546278, 546281, 546283, 546284, 546306, 5483111, 5483127, 5483131, 5483147, 5483151, 5483154, 5483265, 5483325, 548517, 548518, 548527, 548557, 548558, 549 59, 549 60, 549 68, 549414, 549415, 549424, 549472, 549480, C07C27928

Patent

active

053528310

ABSTRACT:
Oligomeric cyanoguanidines of formula I ##STR1## wherein, for example, R.sup.1 and R.sup.2 are each phenyl, R is 1,4-phenylene and n is an integer from 1 to 20, are suitable latent hardeners for epoxy resins. They are readily soluble in solvents suitable for the application of epoxy resins, and the cured products obtained therewith have a high glass transition temperature.

REFERENCES:
patent: 3864313 (1975-02-01), Susman
patent: 4487964 (1984-12-01), Watson, Jr. et al.
patent: 4568694 (1986-02-01), Griffin et al.
Lee, et al., Handbook of Epoxy Resins (New York, McGraw-Hill Books, 1985) pp. 10-16.
Masters, et al, Synthesis, 1980, pp. 755-756.
Ashida et al. Chem. Abs. vol. 114, 1991 Abstract 63778c (Abstract for JP 80483).
Mitsubishi, Chemical Abstracts vol. 104, 1986 Abstract 34891x (Abstract for JP 60127346).
Derwent Abstract of JP Sho 6044543A (1985).

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