| 摘要 |
<p>Structurally colored cross-linkable compounds usable in coating compositions of the formula: <IMAGE> (I) wherein A is a single bond, an oxygen atom or an <IMAGE> group, R1 being an alkyl group containing 1 to 6 carbon atoms, beta -cyanoethyl, methoxymethyl, cyclohexyl, phenyl, tolyl, xylyl, monochlorophenyl or dichlorophenyl; X is the residue of a dye of the formula X(COOH)n or X(AH)n; Z is the residue of a polyisocyanate Z-N=C=O)p+1; Y is the residue of a hydroxyl compound YOH bearing q groups having a polymerizable ethylenic double bond; p is 1 or 2; n is a whole number from 1 to 4; and q is a whole number from 1 to 7, are disclosed together with methods for their preparation, their use in coating compositions and the coatings obtained thereby.</p> |
