7.Fish oil is rich in high unsaturated fat acid. POV、TBA and acid value were selected as index of photooxidation of fish liveroil. Photooxidation of fish liveroil at different temperatures was studied.
10.The basis of the biopin products: tung oil, linseed oil, beeswax, castor oil, vegetable wax, lemon, turpentine, dryer without lead or barium, mineral pigment, borax etc.