Omnistab PI TPO

· Chemical Name:Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

· CAS：75980-60-8

· Molecular formula:C22H21O2P

· Molecular weight:348.37

TDS Download： MSDS Download：

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Structural formula:

Applications

TPO is an effective photoinitiator for UV-curable based coatings,adhesives, inks and printing plates. It is typically consumed in unsaturated polyester acrylatebased systems in concentrations ranging from 1% to 4% by weight. It offers the advantage of good shelf stability,and fast and thoroughcure of coatings. It is compatible with unsaturated polyesters, acrylate monomersand oligomers for use in UV-curable systems.

Specifications

Item	Specification
Appearance	Yellowish crystal powder
Assay	98.00% min
Melting point	90.00-95.00℃
Volatile	0.50% max
Acid Value	1.0mgKOH/g max

Storage and transportation

Keep container tightly closed. Keep cool, dry and avoid light.

25 KG Carton or as customers’ requirements.

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Omnistab PI TPO

Omnistab PI TPO

*Charge: $100 for each product

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