30s Premium 100% Polyester Yarn for Socks, Fabrics

Product Overview

Our 30s Premium 100% Polyester Yarn sets a new benchmark for luxury textiles, offering exceptional softness and performance for high-end socks and apparel. With an ultra-fine 30s count, this yarn produces smooth, lightweight fabrics (120–150 g/m²) that drape elegantly while maintaining structural integrity. Crafted from high-tenacity polyester filaments, it resists tearing (even after repeated stretching) and fading, ensuring garments look pristine through extended use. Available in 20+ stock colors—from subtle neutrals to bold hues—it supports versatile design applications, from luxury hosiery to technical activewear. Its hypoallergenic properties and FDA approval make it suitable for sensitive skin and medical textiles, where comfort and safety are paramount.

Product Specifications

Material: 100% high-tenacity polyester (FDA-approved for skin contact)

Yarn Count: 30s (ultra-fine, 15–17 tex) with ring-spun construction

Tensile Strength: 5.0–7.0 cN/dtex (30% higher than standard polyester)

Color Fastness: ISO 105-C06 Level 4–5 (resists fading in sunlight and washing)

Moisture Properties: <0.5% moisture absorption (hydrophobic for quick drying)

Surface Smoothness: Uster CV% <8% (uniform thickness for consistent stitch quality)

Certifications: OEKO-TEX® Standard 100 (Class I), FDA (for medical applications)

Product Features

Silky Luxury Texture: Ultra-fine 0.8–1.0 denier fibers create a cashmere-like hand feel, scoring 4.9/5 in sensory evaluations—ideal for premium loungewear and dress socks.

Long-Lasting Color Brilliance: Dope-dyed pigments are infused during fiber extrusion, maintaining 95% color vibrancy after 100+ washes (vs. 70% for piece-dyed yarns).

Antimicrobial Enhancement: Optional silver-ion infusion creates a protective barrier against odor-causing bacteria, reducing microbial growth by 99% (ASTM E2149).

Medical-Grade Safety: Meets FDA requirements for biocompatibility, making it suitable for hospital socks, orthopedic braces, and post-surgery garments.

Applications

Luxury Socks: Used by premium brands for cashmere-blend dress socks and silk-like hosiery, where softness and drape elevate aesthetic appeal.

Performance Activewear: Moisture-wicking base layers, yoga socks, and compression sleeves that require lightweight stretch and breathability.

Medical Textiles: Hospital gowns, wound care wraps, and orthopedic socks where hypoallergenic, non-irritating properties are critical.

FAQ

Q: Is this yarn suitable for intricate embroidery or jacquard patterns?

A: Yes. Its smooth surface and uniform thickness enhance stitch definition, making it ideal for detailed designs in luxury sock production.

Q: What are the minimum order quantities for standard and custom colors?

A: 5 tons for standard stock colors; 10 tons for custom Pantone-matched colors, with 2-week color sampling available.

Q: How does it perform in pilling tests compared to natural fibers?

A: It achieves Level 4–5 pilling resistance (ASTM D3512), far outperforming cotton (Level 2–3) and wool (Level 3), making it ideal for high-wear luxury items.