To distinguish between polyester yarns and pp yarns, to recognize their differences, we can understand from the nature of their essence.

Polyester yarn refers to the cotton yarn used in the production of polyester. Polyester is a type of fiber produced by polymer spinning. Currently, it refers to the production of ethylene terephthalate as the raw material. According to the English name of its raw material, "polyethylene Terephthalate abbreviated, abbreviated "PET" fiber. In China, it is commonly known as polyester.

The PP yarn is also called Polypropylene Polypropylene, Specifications: 300D, 450D, 600D, 900D, 1000D, etc. Polypropylene can be customized according to customer needs of various colors of polypropylene colored yarn. It is mainly used for various webbings such as webbing straps and rope mobile straps, shoelaces and backpack straps. The polypropylene yarn colored yarns with special properties can be used as safety belts for car seatbelts, climbing, high altitude and offshore operations, and gas vehicles. Bundle and so on.

Through the above description, I believe you have a better understanding of the difference between polyester yarn and pp yarn.