One-Step ,One-Po tPhotoinitiatio no fFre eRadica lan dFree Radica lPromote dCationi cPolymerizations

W edescrib eher ea nove lapproac ht ophotoinitiat efre eradica lan dcationic polymerization sconcurrently ,involvin gth eus eo fbenzoi ni nconjunctio nwit han oniu msal tsuc ha sdipheny liodoniu mo rN-alkox ypyridiniu msalt .O nphotolysis, benzoy lradical sforme dfro mth edecompositio no fbenzoi ninitiat efre eradica lpoly- merizatio no fmethy lmethacrylate .Th ehydrox ybenzy lradical sforme dconcomitantly ar ereadil yoxidize dt oth ecorrespondin gcatio nb yth eoniu msal tt oinitiat ecationic polymerizatio no fcyclohexen eoxid ei nth esam esystem .Evidenc efo rtw oindependent polymerization swa sobtaine dfro mstudie sinvolvin gge lpermeatio nchromatography, extractions ,an dinfrare dan dproto nnuclea rmagneti cresonanc eanalysi so fth epoly- mers .Th eeffec to fth etyp eo fth eoniu msal to neac hpolymerizatio nwa sals oinves- tigated . ©200 2Wile yPeriodicals ,Inc .J App lPoly mSc i85 :238 9-2395 ,2002