Polyester microfiber has a series of excellent properties, such as high fracture strength and elastic modulus, moderate resilience, excellent thermal setting effect, good heat resistance and light resistance. Polyester microfiber has become the fastest-growing and highest-yield synthetic fiber variety. Polyester microfiber is widely used as civil fabric and industrial fabric because of its high strength such as
crib bumper pads. high modulus and low water absorption. As a textile material, polyester staple fiber can be pure spinning, it can be alleviated and improved with the mixing of hydrophilic fibers to a certain extent.