4,4'-Bis(diethylamino) benzophenone with CAS 90-93-7

⁦4,4'-Bis(diethylamino) benzophenone with CAS 90-93-7⁩ - الصورة ⁦2⁩

4,4′-Bis(diethylamino) benzophenone with CAS 90-93-7

CAS:90-93-7
Molecular Formula:C21H28N2O
Molecular Weight:324.46
مظهر:مسحوق أبيض
EINECS:202-025-4

المرادفات:4,4'-مكررا(diethylamino)بينزفينون;4,4-مكررا(DIETHYLAMINO) بينزفينون;4,4'-مكررا(diethylamino)benzophenone98%;PI-EMK;الأشعة فوق البنفسجية فوتوينيتياتور EMK / فوتوينيتياتور البنك المصري الامريكي;Photoluminator EKK;فوتوينيتياتور-EMK

What is 4,4′-Bis(diethylamino) benzophenone with CAS 90-93-7?

4,4′-Bis(diethylamino) benzophenone (CAS 90-93-7), also known as EMK Photoinitiator or Photoinitiator EMK, is a highly efficient ultraviolet (UV) photoinitiator. It is widely applied in UV-curable systems, including coatings, inks, adhesives, and electronics materials, offering excellent curing efficiency and stability for industrial-scale production.

مواصفات

البند	القياسية
المظهر	أبيض أو مسحوق أصفر فاتح
نقاء (wt% ، GC)	≥99.5
الرطوبة (٪بالوزن, K. F.)	≤0. 5
Insolubles بما%أيضا	≤0.05

Key Features

Strong UV absorption and high initiation efficiency.

Fast curing speed, improving production efficiency.

Stable performance under large-scale industrial use.

Compatible with acrylates and other UV-curable resin systems.

Main Applications

UV-Curable Coatings: Enhances hardness, gloss, scratch resistance, and durability of surfaces in wood coatings, plastic coatings, and industrial protective coatings.
UV-Curable Printing Inks: Provides rapid drying, high adhesion, and color stability for various printing processes, including offset, screen, and flexographic printing.

4,4'-Bis(diethylamino) benzophenone with CAS 90-93-7-application