| http://www.w3.org/ns/prov#value | - Any polyisocyanates can be used in the invention, in which the isocyanate groups have been reacted with a compound in such a way that the blocked polyisocyanate formed is resistant to hydroxyl groups at room temperature but reacts at elevated temperatures, as a rule in the range from about 90??? to about 300??? C. Isocyanates of about 3 to about 36 carbons, in particular about 8 to about 15 carbon
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