UV Photoiniti Photoinitiator Irgacure 819 CAS 162881-26-7

Photoinitiator 819 can be used for light initiator of colored plastic coating, UV curing UV coating because of its excellent performance and high efficiency production has been widely used in all kinds of electronics, electrical appliances product plastic shell, but after UV coating additive color deep cure is bad, cause Chemicalbook coating the bad, and the UV resin to arrange sex difference pigment dispersion, Seriously affect the appearance of the coating film, so the traditional construction process is to first paint solvent-based colored primer for color, after baking and then paint UV varnish to improve the surface of the film of various physical properties. Melting point  131-135 °C(lit.)…