CAS 90-93-7 Photoinitiator EMK 4,4'-Bis(diethylamino) benzophenone
Product Description
CAS 90-93-7 Photoinitiator EMK 4,4'-Bis(diethylamino) benzophenone
Specification:
Photoinitiator EMK is a molecular structure having a longer wavelength absorbing coinitiators, mainly for the colored UV curable formulations.Photoinitiator EMKstructure consists of twofunctional groups - diphenyl ketone and a tertiary amine, which tertiary amine with the light absorption compared with the co-initiator efficient characteristics.
Photoinitiator EMK is well used as dye intermediates. Its also used for UV-curable coatings and inks.
Details:
Product Name | 4,4'-Bis(diethylamino) benzophenone | |
Batch No.: | 90-93-7 | |
Test Item | Specification | Test Result |
Appearance | White to Pale yellow powder | White to Pale yellow powder |
Assay(%) | 99.0%min | 99.7% |
Ash(%) | 0.10% max | 0.01% |
Flash point (℃) | 151° C | 151° C |
Melting Point (℃) | 89-92 ° C | 89-92 ° C |
Absorption wavelength (nm) | 248, 374nm | |
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