
Nylon 66 High Tenacity Yarn
Tenacity: ≥ 8.6 – 9.5 cN/dtex (Super High Tenacity for Extreme Load-Bearing)
Key Performance: Exceptional Abrasion Resistance, High Impact Energy Absorption & >90% Wet Strength Retention Rate
Primary Uses: High-Pressure Fire Hose Lining, Fall-Protection Safety Ropes, Industrial Slings & Webbing, Safety Harnesses, Heavy-Duty Sewing Threads, Technical Textiles
Support: Free Sample & Technical Data Sheet (TDS) Available Upon Request
Certification: ISO9001 Certified Manufacturing | Direct Factory Supply & Global Export
Zhejiang Nexus Specialty Fiber Co., Ltd. is one of the leading manufacturers and suppliers of nylon 66 high tenacity yarn in China. Please feel free to buy bulk durable nylon 66 high tenacity yarn made in China here from our factory. All customized products are with high quality and competitive price. Welcome to contact us for quotation.
Product Overview
High-Pressure Fire Hoses & Safety Ropes Designed for Life-Saving Dependability
Material failure is not an option in high-stakes businesses such as industrial fall protection and municipal firefighting. Manufacturers of heavy-duty safety equipment and high-pressure fire hoses frequently deal with difficult operating issues, such as water hammer-induced hose bursts under high pressure and quick fibre deterioration from moisture and friction.
We specifically designed our premium Nylon 66 High Tenacity Yarn to address these particular issues. Our yarn, which is made from high-molecular-weight Nylon 66 chips, has remarkable tensile strength, extraordinary abrasion resistance, and superior wet-state strength retention (>90%), guaranteeing that your final goods function perfectly in even the most difficult emergency situations.
Technical Specifications (TDS)
| N66 High-Tenacity Yarn Technical Specification | |||||||
| Parameter | Unit | 470 dtex (420D) | 700 dtex (630D) | 940 dtex (840D) | 1400 dtex (1260D) | 1870 dtex (1680D) | 2100 dtex (1890D) |
| Tolerance of Linear Density | % | ±2.5 | ±2.5 | ±2.5 | ±2.5 | ±2.5 | ±2.5 |
| Breaking Strength | N | ≥38 | ≥53 | ≥77 | ≥116 | ≥154 | ≥174 |
| Elongation at Load - at 100 N (10.2 kg/kt) | % | - | - | - | - | - | 11.5±1.5 |
| Elongation at Load - at 88.2 N (9 kg/kt) | % | - | - | - | - | 11.5±1.5 | - |
| Elongation at Load - at 66.6 N (6.8 kg/kt) | % | - | - | - | 11.5±1.5 | - | - |
| Elongation at Load - at 44.1 N (4.5 kg/kt) | % | - | - | 11.0±1.5 | - | - | - |
| Tenacity | g/D | ≥8.6 | ≥8.6 | ≥9.4 | ≥9.4 | ≥9.4 | ≥9.4 |
| Elongation at Break | % | 20.0±3.0 | 20.0±3.0 | 20.0±3.0 | 20.0±3.0 | 20.0±3.0 | 20.0±3.0 |
| CV of Linear Density | % | ≤2.5 | ≤2.5 | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 |
| CV of Breaking Strength | % | ≤4.0 | ≤4.0 | ≤4.0 | ≤4.0 | ≤4.0 | ≤4.0 |
| CV of Elongation at Break | % | ≤6.0 | ≤6.0 | ≤5.0 | ≤5.0 | ≤5.0 | ≤5.0 |
| Heat Shrinkage (177°C, 2 min) | % | 5.5±1.5 | 5.5±1.5 | 5.5±1.5 | 5.5±1.5 | 5.5±1.5 | 5.5±1.5 |
Applications
Packaging & Export Logistics

✓ Bobbin Specification: Standard paper tube bobbin, 12 kg net weight per Bobbin.
✓ Pallet Packaging: 48-64 bobbins per wooden/plastic pallet, wrapped with multi-layer shrink film.
✓ Container Loading Capacity: Approx.11,520 kg per 20'FCL / 23,040 kg per 40'HQ.
✓ Minimum Order Quantity (MOQ): One pallet for standard specs.
✓ Customization Support: Custom bobbin weight, OEM label printing, and specialized outer carton protection.
Factory Strength & Quality Assurance
Request a Custom Quote & Free Sample
Hot Tags: nylon 66 high tenacity yarn, China nylon 66 high tenacity yarn manufacturers, suppliers, factory, Nylon 66 FDY Yarn, Nylon 66 Filament Yarn, Nylon 66 High Tenacity Yarn, Nylon 66 Industrial Yarn, Nylon 66 Multifilament Yarn, nylon 66 yarn
You Might Also Like
Send Inquiry
