Cyanate resin, polyepoxide and metal complex curing agent
AssigneeBakelite AG
InventorsJürgen Schillgalies, Heinz-Günter Reichwein, Andreas Palinsky, Achim Kaffee
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Abstract
A curable mixture comprising at least one cyanate resin, at least one epoxide compound with more than one epoxy group per molecule, and a metal formula selected from the group consisting of MLxBy, M[SR]xBy, M[SR]x(N)y, M(PHal)m and M(PHal)m(N)n wherein M is a cation of a complexing metal, SR is an organic or inorganic acid residue, L is a chelating ligand, B is a Lewis base, PHal is an ion of a pseudohalide, N is a nitrogen base, x is an integer from 1 to 8, y is an integer from 1 to 5, z is an integer from 7 to 8, m is an integer from 2 to 3 and n is an integer from 1 to 2.
Claims3
A curable mixture comprising at least one cyanate resin and at least one epoxide compound with more than one epoxy group per molecule and a metal complex curing agent of the formula M(Phal)m(N)n wherein M is a cation of a complexing metal, Phal is an ion of —OCN or —SCN, N is a nitrogen base, m is an integer from 2 to 3 and n is an integer from 1 to 2.
Dependencies are inferred from the claim text.