PHOTOINITIATOR MIXTURES CONTAINING ACYLPHOSPHINOXIDES AND BENZOPHENONE DERIVATIVES

摘要

PURPOSE: A photoinitiator mixture containing acylphosphinoxide and benzophenone derivatives, is provided. CONSTITUTION: A photoinitiator mixture contains (a) at least one acyl or diacylphosphinoxide represented by formula I and (b) at least one benzophenone derivative represented by formula II or a mixture of such benzophenone derivatives with other benzophenone derivatives.