Tall oil pitch-modified phenolic resin and related method thereof

摘要

It is possible to prepare a resin by reacting with the reactive equivalent phenol-containing organic compound and formaldehyde or a tall oil pitch. Or its ester-unsaturated carboxylic β- compounds, and these reactants may further comprise a hydroxyl-containing non-phenolic organic compound, organic compound polyvalent, α. Resin, can provide a lithographic ink, letterpress printing or gravure by blending a coloring agent.