Phenyl-bis(2,4,6-trimethylbenzoyl) phosphine oxide. Acts as a photo initiator for pigmented UV-curable coatings and printing inks as well as for UV-stabilized topcoats for outdoor use.
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Chemical nature
Phenyl-bis (2,4,6-trimethylbenzoyl)
Applications
cure pigmented UV-curable coatings and surfacers
UV-stabilized coatings
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Specifications
PropertyValueUnit
Appearance Properties
Physical statePowder
Physical Properties
Melting point
127 – 133photometrical1, 379 nm
°C
flash point>100(ISO 2719, DIN 51758°C
Bulk density0.6DIN ISO 697g/mL
Chemical Properties
Solubilityمحلول در استونمحلول در استون
Solubilityمحلول در n-butyl acetateمحلول در n-butyl acetate
Solubilityمحلول در hexanediol diacrylateمحلول در hexanediol diacrylate
Solubilityمحلول در trimethylolpropane triacrylateمحلول در trimethylolpropane triacrylate