radicals as well as halogenatedand other substituted aromatic radicals, aralkyl radicals such as benzyl and phenylethyl radicals, alkylaryl radicals such as tolyl and xylyl radicals, cycloalphatic radicals such as cyclopropyl, cyclopentyl, cyclopentenyl, cyclohexyl and cyclohexenylradicals and heterocyclic radicals such as furfuryl radicals.The organopolysiloxanes may be linear, branched or both l