en
Free radical photoinitiators
Free radical photoinitiators
Photoinitiator 819

Photoinitiator 819

Product Model: YS-819
Chemical Name: Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide
CAS No.: 162881-26-7
Appearance:Yellow crystalline powder
UV Absorption Peak (nm): 370nm,405nm
Product Characteristics: High photoinitiation activity, the longest absorption wavelength 450nm
Application: photoinitiator 819 is commonly used in white UV thick coating system,and suitable for UV-LED system.

Send a Message

Feel Free to Say Hello or Send Your Questions

Complete the enquiry form and we will contact you as soon as possible.