21 CFR § 181.26
Drying oils as components of finished resins
June 25, 2020
Substances classified as drying oils, when migrating from food-packaging material (as components of finished resins) shall include:
Chinawood oil (tung oil).
Dehydrated castor oil.
Linseed oil.
Tall oil.
[42 FR 14638, Mar. 15, 1977; 42 FR 56728, Oct. 28, 1977]