Photoinitiator 819/IRGACURE 819 CAS 162881 26 7
Photoinitiator 819/IRGACURE 819 CAS 162881-26-7
Photoinitiator 819/IRGACURE 819 CAS 162881-26-7
Photoinitiator 819/IRGACURE 819 CAS 162881-26-7
Photoinitiator 819/IRGACURE 819 CAS 162881-26-7
Photoinitiator 819/IRGACURE 819 CAS 162881-26-7
Photoinitiator 819/IRGACURE 819 CAS 162881-26-7

Photoinitiator 819/IRGACURE 819 CAS 162881 26 7

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Product Overview

Description



Product Description


Photoinitiator 819/IRGACURE 819 CAS 162881-26-7


 


Product Commercial Terms

























Minimum Order Quantity:



1KG



Packaging Details:



25 kg drum



Delivery Time:



7-15 days



Payment Terms:



T/T;L/C;



Supply Ability:



5000MT per year




Quick Detail:

1. Description

Product Name: Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide
Synonyms: PHENYLBIS(2,4,6-TRIMETHYLBENZOYL)PHOSPHINE OXIDE;Phosphine oxide, phenylbis(2,4,6-trimethylbenzoyl)-;Photoinitiator 819;Phenylbis(2,4,6-triMethylbenzoyl)phosphine oxide 97%, powder;(Phenylphosphoryl)bis(mesitylmethanone);former IRGACURE 819;OMNIRAD 380;OMNIRAD 819
CAS: 162881-26-7
MF: C26H27O3P
MW: 418.47
EINECS: 423-340-5


2. Specifications



















































Appearance




White to Yellowish powder




Purity,%




>99




Melting point, °C




127-133




Volatiles




≤0.50%




Solubility characteristics (% g/100g at 20°C)




Acetone




14




Butylacetate




6




Methanol




3




Toluene




22




Hexanedioldiacrylate (HDDA)




9




Oligomeric acrylate




3



 

3. Applications



Photoinitiator 819 is a highly efficient, general-purpose UV photoinitiator for initiating UV polymerization of unsaturated prepolymerization systems.


Applications: Printing inks and prepreg systems for wood, metal, plastic, paper and fiber surfaces


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