Fact
Ink on a 5.5 by 9 inch substrate of 60-pound offset matte white paper. Composed of: varnish (soy bean oil [C57H98O6], used as a plasticizer: 52%. Phenolic modified rosin resin [Tall oil rosin: 66.2%. Nonylphenol [C15H24O]: 16.6%. Formaldehyde [CH2O]: 4.8%. Maleic anhydride [C4H2O3]: 2.6%. Glycerol [C3H8O3]: 9.6%. Traces of alkali catalyst:.2%]: 47%): 53.7%. 100S Type Alkyd used as a binder (Reaction product of linseed oil: 50.7%. Isophthalic acid [C8H6O4]: 9.5%. Trimethylolpropane [CH3CH2C(CH2OH)3]: 4.7%. Reaction product of tall oil rosin: 12.5%. Maleic anhydride [C4H2O3]: 2.5%.