The present invention is a primary carbamate-functional materials of formula (the I), a curable coating composition comprising a primary carbamate functional material of the material of the production method and the present invention. Primary carbamate functional material, (1) that are reactive with the functional groups Z-, the primary carbamate group X of the reactive compound of monomeric (2) one which is substantially unreactive at least one material and (2) the reaction product of a specific reactive compound of a monomer type having one or more structures of the formula having the above functional groups.