This product is mainly used as the main plasticizer of cellulose resin and polyvinyl chloride, especially suitable for nitrocellulose coatings. It has excellent solubility, decomposition and ageing properties, and the flexibility and stability of the paint film are also good. This product has good compatibility and can be used for colored films, artificial leather and plastic products. This product can also be used as a plasticizer and softener for natural rubber to improve the resilience of products.