Advantage:
1. Pure and Undyed: The undyed polyester retains its natural whiteness, with uniform color and no impurities or color differences,
preserving the original physical properties of polyester fibers. It can be precisely dyed/printed as needed.
2. Loose-formed, Process-friendly: The loose, non-compact bobbin structure eliminates creases and fuzz, allowing direct application
to subsequent processes such as winding, twisting, embroidery, and knitting without additional opening, reducing yarn breakage and
waste.
3. Strong, Durable, and Stable: It possesses the core characteristics of polyester: high tensile strength, anti-snagging, low shrinkage,
mildew and insect resistance, and acid and alkali resistance. It exhibits excellent physical and chemical stability, resulting in a long
shelf life and resistance to deterioration.
4. Flexible Specifications and Wide Adaptability: Customizable bobbin density, weight, and linear density (thickness) meet the dual needof small-batch customization and large-scale continuous production, adaptable to different machine models and processes.
5. Environmentally friendly and economical, on-demand dyeing: The unbleached white raw material avoids the color number
limitations and inventory pressure of pre-dyeing. On-demand dyeing reduces color difference waste and the risk of unsold stock,
while also lowering unnecessary dyeing energy consumption.
Typical Application Scenarios
1. Embroidery Thread Production: As the raw material for polyester embroidery thread, after winding and doubling, it can be
dyed/twisted on demand to produce embroidery threads of various specifications, compatible with high-speed embroidery machines,
for use in embroidery processes in clothing, home textiles, shoes, hats, bags, etc.
2. Knitted and Woven Fabrics: The unbleached white yarn used in knitted (sportswear, T-shirts, socks, seamless underwear) and woven
(curtain fabrics, sofa fabrics, workwear fabrics, outdoor tent fabrics) fabrics can be subsequently dyed, printed, and functionally finishe
d (antibacterial, flame-retardant, antistatic).
3. Sewing Thread and Industrial Thread: Post-processed into high-strength natural white/dyed sewing thread and industrial thread,
used in garment sewing, automotive interiors, fishing nets, ropes, seat belts, and other applications requiring high yarn strength and
stability.
4. Customization and Small-Batch Production: Adapted to the needs of high-end textiles, cultural and creative products, and customized
clothing for small-batch, multi-color production, avoiding inventory backlog and color difference issues associated with pre-dyeing.
5. Functional Yarn Pretreatment: Serving as a white base for functional coatings/modifications such as antibacterial, flame-retardant,
antistatic, and moisture-wicking properties, ensuring the uniformity and stability of functional finishing.