| abstract |
The invention concerns the use as catalyst for hydrosilylation of at least an unsaturated reagent (A) with at least a silicone monomer, oligomer or polymer (B) having, per molecule, at least a SiH reactive unit, in the presence of a homogeneous catalytic system comprising (i) a platinum group metal, preferably complex-catalyzed, and (ii) a heterocyclic organic compound such as lactone. |