Oligomeric cyanoguanidines

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525486, 525523, C08L 6302, C08L 6304

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active

055233627

ABSTRACT:
The present invention relates to a curable mixture which is useful in the formation of castings and which contains (a) an epoxy resin and (b) a mixture of oligomeric cyanoguanidines obtained by the reaction between a monoisocyanate and a diisocyanate to give a carbodiimide which is subsequently reacted with cyanamide.

REFERENCES:
patent: 3864313 (1975-02-01), Susman
patent: 4487964 (1984-12-01), Watson et al.
patent: 4568694 (1986-02-01), Griffin et al.
patent: 4859761 (1989-08-01), Flury et al.
Lee, et al. Handbook of Epoxy Resin, pp. 10-16.
Derwent Abstract of JP Sho. 6044543A (1985).
Mestres Ramon, et al., Synthesis (1980) pp. 755-757.
Ashwa, et al. Chem. Abstr. vol. 114, 1991 Abstract 63778c (Abstract of JP 80483).
Mistsubishi, Chem. Absts. vol. 104, 1986 Abst. 34891 X (Astract for JP 60127346).

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