{HEAD ~ a functional alkoxy silane} as {TAIL ~ an adhesion promoter}, which functional alkoxy silane has the formula: 
{ HEAD ~ a functional alkoxy silane } as { TAIL ~ an adhesion promoter } , which functional alkoxy silane has the formula :
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH