Photo Initiator TPO (PI – TPO)

Photo Initiator TPO is a free-radical initiator/photoinitiator used to start polymerization, enabling controlled cure in UV/EB or thermal systems.
Uses
UV-curable coatings/inks/adhesives, especially for LED curing.
Benefits
High reactivity; good through-cure; low migration in many systems.
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Safety, Compliance & Notes
Thermal Conductivity
0.21W/m·K.
Electrical Conductivity
0.000000001S/cm
Heat of Formation
-790kJ/mol
Heat of Vaporization
–
Structure
C6H5-P(=O)(C6H5)-C6H5
CAS Number
75980-60-8
EINECS Number
278-355-8
Storage & Packaging
Keep tightly closed in a cool, ventilated area; avoid shock/heat; follow SDS for segregation and transport classification. (Applicable to Photo Initiator TPO handling.)
Product Stewardship
Implement GMP/chemical hygiene plans: exposure control, spill response, and responsible disposal; verify regulatory status for destination market before shipment. (For Photo Initiator TPO.)
Note
Note: For Photo Initiator TPO, verify active content/assay, shelf life, and handling restrictions from the latest SDS/TDS before use.
Notice
NOTICE: This sheet is a compilation aid; always rely on the latest supplier documentation and applicable legal requirements for safe handling and performance. (For Photo Initiator TPO.)