LAMINATED COMPOSITE OF A RIGID POLYISOCYANURATE SUBSTRATE AND METAL, PLASTIC, CELLULOSE, GLASS CERAMIC OR COMBINATION THEREOF

摘要

Laminated composites including methods for the preparation thereof comprising forming in combination in a mold at least one layer of a rigid polyisocyanurate by reacting in said mold a reaction mixture of an organic dior polyisocyanate and a cyclic alkylene carbonate in the presence of a soluble adduct amine-carbonate catalyst, and at least one layer of material selected from metal, plastic, cellulose, glass and ceramic or combinations thereof.