High-Speed POY 750D/288F Yarn

Ultra-bright TiO2-doped POY with 500D/144F configuration, achieving 92% whiteness index (CIE Lab). Low oligomer content (<0.3%) prevents yellowing in UV exposure.

Key Features:

Spin Finish: Dual-layer lubricant (60% ester + 35% ethoxylate)

Defect Control: ≤5 breaks/100km in texturing

Packaging: 10kg cheese with humidity-proof film

Logistics: 40HQ container loading within 72hrs

Optical Test Data

Applications: Medical sutures, reflective fabrics, premium packaging ribbons.

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