Technical Parameters
| Basis Weight / Spec | Linear density: 560 Denier, 620 Denier, 840 Denier |
| Raw Material Base | 100% Polyurethane Elastic Filament (Spandex / Lycra) |
| Key Performance | Consistent Unwinding Tension / Elongation 450 - 520% / Oil-Free Coating |
| Strike-Through / Speed | N/A |
| Rewet / Retention | Recovery rate > 95% |
| Tensile MD / Strength | Breaking strength ≥ 1.0 cN/dtex |
| Roll / Pack Dimensions | Spools: 3.5 - 4.5 kg/bobbin, Cartons: 6 or 8 bobbins/carton |
| Target Application | Baby diaper leg cuffs, waistband gathers, adult pull-up pants 360° elastic thread banks. |
★ 40HQ Consolidation Master Advantage:
Do not lock $300,000 in bulk raw material inventories! Chenrui consolidates this material together with SAP, pulp, adhesives, and nonwovens in single 40HQ monthly containers, saving up to 70% in customs clearance and port demurrage.
Product Overview & Factory Quality Control
High-elasticity polyurethane spandex filaments specially formulated for automated high-speed hygiene converting lines. Guarantees smooth, tangle-free unwinding at machine speeds up to 800 pcs/min without thread breakage.
Recommended Applications
Baby diaper leg cuffs, waistband gathers, adult pull-up pants 360° elastic thread banks.
Export Packaging & Palletizing
Heavy-duty export cartons, individual plastic film bags per bobbin, palletized.
Verified OEM Engineering Dossier, ISO 11948-1 Test Benchmarks & 20GP/40HQ Container Spec (Spandex Elastic Yarn Lycra Strands 560D) RW-HYGIENE-M2 Verified ▾
Chenrui (Fujian) Industry and Trade Co., Ltd. (MYPAL®) manufactures and exports Spandex Elastic Yarn Lycra Strands 560D from our 50000 m² Quanzhou facility operating 18 full-servo lines at 800 pcs/min with an annual output exceeding 2.1 billion pcs (Fact ID: RW-HYGIENE-0002). Each production batch utilizes a 0.12 cm ultra-thin Japanese Sumitomo or Sandia super absorbent polymer (SAP) composite core and 18 gsm 3D pearl hot-air nonwoven topsheet, verified under ISO 11948-1, ISO 9001, ISO 13485, CE, FDA (#3014289512), Dermatest, FSC, and EAEU GOST R 52557-2020 protocols at 23 °C and 50 % relative humidity to deliver 850 ml total absorbency and surface rewet below 0.5 g. Global B2B buyers can order 150000 pcs per 20gp container or 420000 pcs per 40hq container (68 cbm) with 15 to 25 day OEM lead times, free 48-hour samples, NDA protection, and pre-shipment SGS AQL inspection.
| Engineering Dimension | Verified Factory Specification | Test Standard & Condition | 20GP / 40HQ Logistics Boundary |
|---|---|---|---|
| Absorbent Core & SAP | 0.12 cm Dual-SAP Composite (Sumitomo / Sandia 380–450 gsm) | ISO 11948-1 / GOST R 52557-2020 | Custom 6 g to 16 g SAP allocation per SKU |
| Absorbency & Rewet | 450–950 ml Baby / 1200–2400 ml Adult; Rewet ≤ 0.5 g | 23 °C, 50 % RH, 0.9 % NaCl saline | Batch COA & 36-month sample retention |
| Topsheet & Backsheet | 18 gsm 3D Pearl Hot-Air Nonwoven + Breathable PE (35 mm cuffs) | ASTM E96 / OEKO-TEX 100 / Dermatest | 1x 20gp: 150000 pcs (28 cbm) |
| Regulatory & Lead Time | ISO 9001, ISO 13485, CE, FDA #3014289512, FSC, EAC | Pre-shipment SGS / BV AQL 1.5/2.5 | 1x 40hq: 420000 pcs (68 cbm, 15–25 days) |
