(2,4,6 trimethyl benzoyl) diphenyl phosphine oxide TPO

• CAS No.: 75980-60-8
• Formula: C22H21O2P
• EINECS: 278-355-8
• Color: Pale yellow
• Appearance: Powder
• Main Raw Material: Polyurethane
• Model NO.: TPO
• Level: Primer
• Method: Spray
• Certification: ISO9001
• Components: Film Forming Matter
• Formation Mechanism: Conversion Type
• Expiration Date: 2 Years
• Transport Package: 20KGS/CARTON
• Specification: 99%
• Trademark: GJ-Photoinitiator
• Origin: China
• HS Code: 29319090
• Production Capacity: 1000MT

Product Description

 

Chemical Name:	(2,4,6 trimethyl benzoyl) diphenyl phosphine oxide   TPO
Molecular Formula:	C22H21O2P
Structure:
Molecular Weight:	348.38
CAS No.:	75980-60-8
Physical Properties:	Appearance:pale yellow crystalline solid;  Purity: >99.0%;  Melting point:91-94°C Absorption:273, 370nm
Packaging:	20KG/CARTON, 30CARTON/PALLET
Description:	TPO is an effective photoinitiator for UV-curable based coatings, adhesives, inks, and printing plates. It is typically consumed in unsaturated polyester acrylate-based systems in concentrations ranging from 1% to 4% by weight.