There are trace copper, iron, manganese and zinc ions in oils and fats, which will accelerate the deterioration of oils and fats. The stability of oils and fats can be improved by using the grease treatment resin of electroless new materials.

Organic acids contained in edible oils such as soybean oil, peanut oil, corn oil and rapeseed oil can be removed by oil treatment products.

The phenols and their derivatives in cottonseed oil have a bitter taste when eaten. The products treated with oil and fat have good debittering effect and low cost.