NDBC is a dark green powder with a density of 1.26g/cm, melting point above 86℃, flash point 263℃, soluble in chloroform, benzene, carbon disulfide, slightly soluble in acetone, insoluble in water. Good stability during storage. NDBC is toxic, irritating to the skin, and harmful to inhalation of steam and dust.
Application:
The product has a very good light stabilization effect, used in polypropylene fibers, films and narrow bands, the amount of 0.3-0.5 parts. In styrene butadiene, chloroprene, chloro-sulfonated polyB and other synthetic rubber, it can prevent sunlight cracking, ozone cracking, and improve the heat resistance of chloroprene and chloro-sulfonated polyethylene.