Nylon Bonding (Welding) Filaments – Complete Product Guide
Engineered for Superior Plastic Welding & Bonding. NAKSHA TECHNO FIBER’s Nylon 6/6 Bonding Filaments are specialized monofilaments optimized for hot air, hot plate, ultrasonic, and laser welding of Nylon/PA components. Diameters 0.8–3.00 mm. Low-melt co-extruded designs ensure melt flow index 20–40 g/10min for seamless fusion. Ideal for automotive, electronics, textiles, and industrial assemblies. ISO 9001:2015 certified, Ahmedabad precision-manufactured.
ISO 9001:2015
Co-Extruded
Weld Optimized
Multi-Process
Bonding Technology
Co-Extrusion
High-strength Nylon 6/6 core + low-melt Nylon 6 sheath (or PA12/PEBA variants).
Weld Strength
Achieves 85–95% base material tensile after welding.
Thermal Profile
Sheath softens at 180–220°C; core at 250°C+.
Compatibility
Bonds Nylon 6, 6/6, 11, 12, PP co-polymers.
Full Nylon Bonding Filament Specifications
Precision-engineered for reliable weld performance.
Core Properties
| Property | Specification | Test Method | Welding Advantage |
|---|---|---|---|
| Diameter Range | 0.8–3.00 mm (±0.05 mm) | Laser micrometer | Rod/wire versatility |
| Core Material | Nylon 6/6 (high tenacity) | – | Structural integrity |
| Sheath Material | Low-melt Nylon 6/PA12 blend | – | Fast fusion at low heat |
| Tensile Strength | 650–950 MPa (pre-weld) | ASTM D2256 | Post-weld strength retention |
| Elongation | 30–50% | ASTM D2256 | Flexible joints |
| Melt Flow Index | 20–40 g/10min (230°C/2.16kg) | ASTM D1238 | Controlled flow |
| Sheath Melt Point | 180–220°C | DSC ASTM D3418 | Low-temp welding |
| Core Melt Point | 252–260°C | DSC ASTM D3418 | Heat resistance |
Mechanical & Physical Properties
| Property | Specification | Test Method | Welding Advantage |
|---|---|---|---|
| Bend Radius | <5x diameter | Internal | Tight corner welding |
| Abrasion Resistance | >800K cycles | Taber Abraser | Durable weld beads |
| Impact Strength | No cracking (Charpy) | ISO 179 | Shock-resistant bonds |
| Specific Gravity | 1.12–1.15 | ASTM D792 | Lightweight assemblies |
| Colors | Clear, black, custom RAL | – | Aesthetic matching |
Welding Process Compatibility
Optimized for all major welding methods with proven speed advantages.
Process Parameters
| Method | Recommended Diameter | Air Temp | Speed Advantage |
|---|---|---|---|
| Hot Air | 0.8–2.0 mm | 250–350°C | 2x faster than PP rods |
| Hot Plate | 1.5–3.0 mm | 220–280°C | Gap-filling precision |
| Ultrasonic | 0.8–1.5 mm | Vibration | Vibration-free clean welds |
| Laser | 1.0–2.0 mm | 1064 nm | Contactless, hermetic seals |
Customization & Formats
Custom Options
- Profiles: Round, triangular (for V-grooves), flat tapes.
- Additives: UV stabilizers, flame retardant (UL94 V-0), glass-filled (20–30%).
Packaging Formats
Coils
1–5 kg
50–200 m lengths
Spools
5–15 kg
Machine-feed ready
Cut Rods
10 kg
Pre-cut 50–500 mm
Bulk
25 kg
Export drums
Applications & Industry Solutions
Proven welding performance across demanding industries.
Automotive
Applications: Air intake manifolds, fuel tanks
Vibration-proof, leak-free
95% defect reduction (electronics)
Electronics
Applications: Housings, connectors
Strain-relief, EMI shielding
100% pass IP67 water tests
Textiles
Applications: Technical fabric seams
Waterproof, flexible joints
5x seam strength vs. stitching
Industrial
Applications: Conveyor parts, tanks
Chemical-resistant repairs
10-year bond warranty
Medical
Applications: Device housings, tubing joins
Sterilizable, biocompatible
FDA-compliant assemblies