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What are the characteristics of Optical White Polyester Flame Retardant Yarn

2026-05-12

1. Appearance and optical characteristics
      High whiteness, optically pure white, bright color without yellowing, stable whiteness;
Uniform luster, good color rendering, pure color after dyeing, suitable for making high-end fabrics in light and natural white colors.
2. Permanent flame retardant performance
      Adopting the original liquid coloring+co polymerization flame retardant process, not a post finishing coating;
      Flame retardant and water-resistant, no loss, multiple washings still maintain flame retardant level, meeting national and European flame retardant requirements;
      Self extinguishing, non spreading, low smoke, no dripping, high safety performance.
3. Inherent advantages of polyester substrate
      High strength, good tensile strength, wear-resistant and tear resistant;
      Good resilience, less prone to wrinkling, strong dimensional stability, and less prone to deformation during weaving;
      Corrosion resistance, no mold, acid and alkali resistance, aging resistance, long service life.
4. Weaving and process adaptability
      The yarn has uniform yarn lines, minimal fuzz, and low breakage rate, making it suitable for high-speed weaving, warp knitting, weft knitting, and machine weaving;
      It can be spun or blended, suitable for weaving processes such as curtains, decorative fabrics, workwear, protective fabrics, etc.
5. Environmental protection and weather resistance
      Halogen free, low smoke, non-toxic, environmentally compliant;
      UV resistant, sun resistant, not easily yellowed for outdoor use, slow attenuation of strength.
Common application scenarios
      Flame retardant blackout curtains, hotel workwear fabrics, fire-resistant decorative fabrics, flame-retardant workwear, automotive interiors, rail transit fabrics, protective isolation fabrics.