TALL OIL PITCH-MODIFIED PHENOLIC RESIN AND METHODS RELATED THERETO

摘要

Tall oil pitch may be reacted with a phenol-containing organic compound andformaldehyde or reactive equivalent thereof to prepare a resin. The reactantsmay further include polyhydric organic compound, a,b-unsaturated carboxylcompound or ester thereof, and hydroxyl-containing non-phenolic organiccompound. The resin may be formulated with a colorant to provide an ink forlithographic, gravure or letterpress printing.