Photoinitiator 907 (UV907, MMMP) is a high-efficiency photoinitiator which is mainly used in UV curing coating system and ink.
Photoinitiator 907 can keep coating system and ink from yellowing and prolong storage.It can use for the color ink system, paper, metal, and plastic glazing and electronic ink. And it also can use as UV absorbent for cosmetics and other industries.
Recommended Addition: 0.5-5%
Appearance: Whie Solid Assay: >99.0%
Melting Point: 74-76 °C
Absorption Peak: 231, 307 nm
Packaging: 20 kg carton
Transmittance: 425nm>40%; 500nm>65%
Solubility: Soluble in organic solvents and monomers.
Chemical properties: Strong UV absorbability