| 摘要 |
PURPOSE:To provide the titled ink which gives a cured film having excellent printability, good adhesion and resistance to heat and moisture, containing a specified arom. cyanamide compd. as essential component. CONSTITUTION:An arom. cyanamide compd. contg. at least two cyanamide groups (e.g. m-phenylenedicyanamide) and one or more polymerizable compds. selected from among arom. diamines, epoxy compds., maleimide compds., phenol compds., polybutadiene, allylic compds., cyclic ester compds. and cyclic amide compds. are pre-reacted with each other in a solvent such as methyl carbitol at 60-150 deg.C to obtain a prepolymer. A thixotropic agent such as talc and a smoothing agent such as acrylate copolymer are blended with the obtained prepolymer. |
