Zinc chloride as catalyst for epoxy/adnc blends

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 2BP, 260 25A, 260 25EP, 260 312N, 260 318E, 260 37EP, 260 75EP, 260 775B, 260 775R, 260 79, 260830R, 260830TW, 260836, 260837PV, 428263, 526237, 526260, C08G 3010

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039608131

ABSTRACT:
A polyoxazolidone composition is prepared by heating a reaction mixture comprised of a cyclic nitrile compound, an epoxide, a metal halide catalyst, and, optionally, a polyhydroxyl, polyamine or polythiol containing compound. The reaction mixture may be stable at normal handling and storage temperatures and may be in the form of a dry powder or a liquid.

REFERENCES:
patent: 3020262 (1962-02-01), Speranza
patent: 3480595 (1969-11-01), Burk, Jr. et al.
patent: 3507900 (1970-04-01), Burk et al.
patent: 3817938 (1974-06-01), Ashida et al.
Journal of Polymer Science, P:A-1, Sandler, vol. 5, (1967), pp. 1481-1485.

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