Optical Fiber Used PI EMK CAS 90-93-7 Photoinitiator EMK
PI EMK is a molecular structure having a longer wavelength absorbing coinitiators,
mainly for the colored UV curable formulations. IHT-PI EMK structure consists of two
functional groups - diphenyl ketone and a tertiary amine, which tertiary amine with the
light absorption compared with the co-initiator efficient characteristics.
Product Name: 4,4'-Bis(diethylamino) benzophenone
Appearance: White to pale yellow powder
CAS NO.: 90-93-7
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