SiH groups; the polyene has at least two hydrosilation reactive carbon carbon double bonds; and {TAIL ~ the polyolefin} has at least one hydrosilation reactive unsaturated carbon carbon bond; further, at least one of the polyene, {HEAD ~ silicon compound}, and polyolefin has more than two hydrosilation reactive sites 
SiH groups ; the polyene has at least two hydrosilation reactive carbon carbon double bonds ; and { TAIL ~ the polyolefin } has at least one hydrosilation reactive unsaturated carbon carbon bond ; further , at least one of the polyene , { HEAD ~ silicon compound } , and polyolefin has more than two hydrosilation reactive sites
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