Imperial Chemical Industries Limited

Hans G Verbeke

Jan Willem Leenslag

Compatibilizing agent being the reaction product of an organic mono- or polyfunctional isocyanate and a compound corresponding to the following general formula (I) ##STR1## wherein Y.sub.1 and Y.sub.2 (same or different) represent O or S; n and n' (same or different) represent an integer of from 0 to 1, R and R' (same or different) represent an aliphatic hydrocarbon radical containing from 1 to 30 carbon atoms and wherein the sum of the total number of carbon atoms of R and R' is between 7 and 40, and its use for improving the release performance of metal carboxylate containing polyisocyanate compositions for woodbinding.

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Linden, Belgium

Hans G Verbeke