Also claimed is a process in which the cyclosiloxane is present together with an agent which inhibits {HEAD ~ catalyst activity} of the phosphazene base, e.g. carbon dioxide or {TAIL ~ water}, in which the polymerisation is initiated by reducing the effect of the inhibiting agent e.g. by heating 
of
Also claimed is a process in which the cyclosiloxane is present together with an agent which inhibits { HEAD ~ catalyst activity } of the phosphazene base , e.g. carbon dioxide or { TAIL ~ water } , in which the polymerisation is initiated by reducing the effect of the inhibiting agent e.g. by heating
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH