Spec: 4D*51mm
Breaking tenacity(cN/dtex): 3.6
Elongation at break(%): 43
Melting range(℃): 110
Defective fiber content(mg/kg): ≤200
Double length fiber content(mg/kg): ≤30
Black low melt PSF is a functional fiber specifically developed for nonwovens, composite materials, and industrial batting applications. Its low melting point enables rapid melting and bonding during thermal processing, forming stable and robust structural layers with other fibers to significantly enhance material strength and shape retention. Its natural black hue provides uniform light-blocking and decorative effects without additional dyeing. This eliminates the costs and pollution associated with dyeing processes while adding a deep-toned texture and enhanced visual depth to finished products.
Black low melt polyester staple fibers are soft and elastic, facilitating easy opening and web formation. They blend well with various fibers and are suitable for spray-bonded cotton, needle-punched cotton, hot-air-laid cotton, composite sheets, furniture batting, filtration materials, and diverse industrial nonwoven applications. With its stable thermal bonding properties, reliable structural support, and high light-blocking capability from its natural black color, this fiber meets the multifaceted demands for durability, functionality, and aesthetics in home textiles, automotive interiors, building materials, and industrial nonwoven applications.

