Process for dyeing molded articles containing urea formaldehyde resin or melamine formaldehyde resin

摘要

Molded synthetic plastic articles containing urea formaldehyde or melamine formaldehyde are dyed after molding. The molded synthetic plastic article is treated in an aqueous dye bath containing 0.005 to 5.0 wt. % of a dichlorotriazinyl dye or a premetalized dye at a temperature in the range of 50 DEG to 100 DEG C.