Synonyms: Tall oil, rosin, phthalic anhydride, pentaerythritol polymer;Tall oil, rosin, pentaerythritol, phthalic anhydride alkyd resin;Phthalic anhydride, pentaerythritol, tall oil, rosin resin;Rosin, polymer with pentaerythritol, phthalic anhydride and tall-oil;