Arylalkyliodonium salts are provided which can be used as thermal or photoinitiators for polymerization of {HEAD ~ a wide variety} of {TAIL ~ cationically polymerizable organic materials} 
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Arylalkyliodonium salts are provided which can be used as thermal or photoinitiators for polymerization of { HEAD ~ a wide variety } of { TAIL ~ cationically polymerizable organic materials }
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