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tpo photoinitiator

name tpo photoinitiator
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Introduction:

Photoinitiator TPO ( PI TPO)

2,4,6-Trimethylbenzoyldiphenyl phosphine oxide

CAS NO 75980-60-8

product details:

 

Name

 

Molecular

 

Molecular weight

 

exterior

Photoinitiator TPO

 C22H21PO2  348.4  

light yellow

powder or crystal

Ash specification

Melting point

Absorption wavelength

pure

<=0.1%

91℃-94℃

299nm-366nm

>=99%


Functions:

TPO is a highly efficient free radical (1) type photoinitiator.

         It is especially suitable for the dry colored system and the thickness of the coating. Because of its wide absorption range (299nm-360nm), TPO can be widely used in various coatings. Because of its excellent absorption properties, it is suitable for screen printing ink, lithographic printing, flexo ink and wood coating. Layer, nail polish, PCB ink and  so on.

         The recommended quantity is 0.5-4% storage.                  

         The product is stored in a cool and dry place. 20kg per carton.

 

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