3 propylene glycol in polyester plasticizer

1,3-propanediol (1,3-PDO) is colorless, Odorless, transparent and viscous liquid, hygroscopic, miscible with water, alcohol and various organic solvents. It is an important organic chemical raw material, mainly used in inks, coatings, cosmetics, pharmaceuticals, antifreeze and other industries. The application of 1,3 propylene glycol in polyester plasticizers: Polyesters developed with 1.3 propylene glycol are usually used as liquid plasticizers and powders The resin may be mixed with…