1D Micro Polyester Staple Fiber

• 100% VIRIN PSF、100% RECYCLED PSF、SEMI-VIRGIN PSF.
• The polyester fiber feels good and fluffy with full silicon treatment and proper crimping. It is a good substitute for down because of the light weight, good warmth retention, down-like comfort and softness, with the elimination of allergic reactions, it can be mixed with natural down filling to reduce production cost. Repeated washing does not affect usability.

1D micro polyester staple fiber is a microfiber material specifically designed for high-end filling and fine textile applications. With a fiber fineness of 1D, it offers a soft, smooth, and delicate handfeel, along with exceptional loft and resilience. Thoroughly treated with silicone oil and appropriately crimped, the fibers deliver a comfortable, lightweight, and soft feel, providing a down-like warmth experience. This makes them an ideal alternative to natural down or a blend option for achieving the optimal balance between comfort and cost.

It finds extensive use in premium filling products such as pillow cores, cushions, throw pillows, duvet inserts, and plush toys. Additionally, it serves industrial applications, including spray-bonded cotton, nonwoven fabrics, and fine filtration materials. The fiber exhibits excellent wash durability, maintaining loft and resilience through repeated laundering to ensure long-term comfort and stability in finished goods. With its ultra-fine denier, soft handfeel, and high durability, 1D micro polyester staple fiber is the ideal choice for manufacturers seeking premium filling effects and superior processing performance.