POLYMER COMPOSITION

摘要

A polymer composition including phosphorus substituents which comprises: (a) a phosphono - substituted carboxylic acid or an ester of such acid; and (b) a mono- or polyfunctional entity polymerisable with (a). Substances suitable for use as (a) are aliphatic or aromatic phosphono-substituted dicarboxylic acids or esters thereof. Substances suitable for use as (b) are polyhydric alcohols, aliphatic mononuclear or polynuclear aromatic polycarboxylic acids or esters or anhydrides thereof. Also suitable for use as (b) are aliphatic or aromatic polyamines and aliphatic or aromatic polyisocyanates or polyepoxides.