Substrates are rendered water repellent by applying to the substrate a hyperbranched polymer containing a silicon atom made by polymerizing a derivatized aminofunctional organosilicon monomer which is {HEAD ~ the reaction product} of {TAIL ~ an amine functional silane monomer precursor} or an amine functional polysiloxane monomer precursor and a derivative of carbonic acid or a cyclic lactone 
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Substrates are rendered water repellent by applying to the substrate a hyperbranched polymer containing a silicon atom made by polymerizing a derivatized aminofunctional organosilicon monomer which is { HEAD ~ the reaction product } of { TAIL ~ an amine functional silane monomer precursor } or an amine functional polysiloxane monomer precursor and a derivative of carbonic acid or a cyclic lactone
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH