What Are UV Cable Ties
UV cable ties are specially designed nylon bundling straps for outdoor and sunlight-exposed environments. By adding UV stabilizers and heat-resistant agents, they effectively resist UVA and UVB radiation, significantly delaying material aging, brittleness, and discoloration. Cable tie uv is widely used in photovoltaic power stations, outdoor cable fixing, surveillance installation, marine and chemical plants with strong UV exposure. While maintaining high mechanical strength and toughness, they can perform steadily under high and low temperatures or humid conditions, making them a reliable weather-resistant fastening solution for electrical, construction, and industrial applications.
Material Analysis
The main material of UV cable ties is modified Nylon 66 (UV Stabilized Nylon 66). By adding heat stabilizers and UV absorbers, the material gains stronger resistance to photo-oxidation and better thermal stability. The color is generally black because the added carbon black component further enhances UV resistance and prevents premature aging.
Nylon 66 (Nylon 66)
High strength and toughness, the standard material for most industrial cable ties.
PA46
Offers higher strength and wear resistance, capable of continuous use at 150°C. With UV stabilizer modification, it performs even better in high-temperature, high-UV outdoor environments.
Modified Nylon 66 (UV Stabilized Nylon 66)
By adding UV stabilizers, heat stabilizers, or carbon black, it achieves an extended service life in outdoor conditions.
Performance Comparison of Different Materials
| Performance | Standard Nylon 66 | Modified Nylon 66 (UV) | PA46 |
|---|---|---|---|
| Tensile Strength | ★★★★☆ | ★★★★☆ | ★★★★★ |
| Moisture Absorption | 2.7%-2.8% | 2.7%-2.8% | 1.5%-2.5% |
| Temperature Range | -20℃～+85℃ | -20℃～+105℃ | -20℃～+150℃ |
| UV Resistance | Weak | Strong | Strong |
| Recommended Use | Indoor | Outdoor | High Temperature |
| Cost | Medium | High | Very High |
UV Resistance Principle and Comparison with Ordinary Cable Ties
UV Resistance Mechanism of Uv Resistant Cable Tie
The anti-aging property of UV Cable Ties comes from their special modified formulation. With triple protection from carbon black, UV stabilizers, and heat stabilizers, weather resistant cable ties can operate outdoors for more than a year without aging or discoloration.
Carbon Black
Black tie wraps contain carbon black particles that absorb and disperse ultraviolet energy, preventing UV from breaking polymer chains directly.
UV Stabilizer
UV stabilizers form a protective layer on the surface of uv tie wraps, actively absorbing UV radiation and greatly extending the service life of uv protected cable tie.
Heat Stabilizer
Heat stabilizers capture free radicals from thermo-oxidation, decompose peroxides, and prevent performance degradation or premature embrittlement under prolonged outdoor heat.
Comparison with Ordinary Nylon Cable Ties
UV cable ties outperform ordinary ties in outdoor durability, strength retention, and overall lifespan, making them a reliable choice for harsh sunlight exposure.
| Item | Ordinary Nylon Ties | UV Resistant Zip Ties |
|---|---|---|
| Material | Standard Nylon 66 | Modified Nylon 66 (with carbon black, UV & heat stabilizers) |
| UV Resistance | Weak, prone to aging | Strong, suitable for long-term sunlight |
| Outdoor Lifespan | Brittle after 3–6 months | Over 1 year |
| Color Stability | Yellowing or discoloration | Stable black, no fading |
| Flexibility | Decreases over time | Long-lasting flexibility and strength |
| Application | Indoor cabling | Outdoor photovoltaic, security, telecom, power |
Structure and Size Specifications
UV Cable Ties generally adopt a nylon self-locking structure. The internal ratchet design tightly engages with the serrated strap surface to ensure firm locking.
Common Sizes: 100mm–500mm
Color: Black (UV standard), White (custom)
Tensile Strength: 18lbs / 40lbs / 50lbs / 175lbs
Packaging: 100pcs/bag or custom packaging
| Type | Length (Inch) | Length (mm) | Width (mm) | Max. Bundle Dia. (mm) | Min. Tensile Strength (lbs) | (Kgs) |
|---|---|---|---|---|---|---|
| WD-3x100UV | 4″ | 100 | 2.5 | 22 | 18 | 8 |
| WD-3x150UV | 6″ | 150 | 2.5 | 35 | 18 | 8 |
| WD-4x150UV | 6″ | 150 | 3.6 | 35 | 40 | 18 |
| WD-4x200UV | 8″ | 200 | 3.6 | 50 | 40 | 18 |
| WD-5x300UV | 12″ | 300 | 4.8 | 82 | 50 | 22 |
| WD-8x300UV | 12″ | 300 | 7.6 | 82 | 100 | 45 |
| WD-10x500UV | 20″ | 500 | 9 | 150 | 175 | 75 |
UV Aging Test (Quality Test)
To ensure the long-term stability of uv resistant zip ties, professional UV aging tests are conducted.
Purpose: Simulate outdoor sunlight exposure to evaluate the service life of uv resistant tie wraps.
Instrument: UV Aging Chamber
Conditions: 340nm wavelength, 60°C, 1000-hour irradiation cycle.
Evaluation: No cracking or visible discoloration after test cycles.
This test confirms that uv resistant zip ties maintain excellent mechanical performance under strong UV, heat, and humidity, ideal for long-term outdoor installations.
Applications
1. Agriculture Greenhouses
In high-humidity, UV-rich environments, uv zip ties reliably secure irrigation pipes, support poles, and plant trellises, maintaining tidy and efficient systems.
2. Outdoor Lighting
Outdoor lighting fixtures often operate under heat and UV exposure. Uv rated zip ties withstand these stresses, ensuring lasting cable fixation.
3. Photovoltaic Power Plants
In solar stations, zip ties uv provide durable bundling for DC cables under extreme UV and temperature cycles, ensuring system reliability.
4. Telecom Base Stations
At telecom towers where cables are fully exposed, uv rated zip ties prevent embrittlement from UV exposure, keeping cables safely fixed.
5. Construction Projects
In building exteriors and temporary outdoor setups, uv zip ties offer outstanding weather resistance, providing long-lasting protection for control wiring and equipment.
FAQ
Q1: What is the main difference between UV Cable Ties and ordinary nylon cable ties?
A1: The main difference lies in the addition of UV stabilizers and heat-resistant additives to the material, which prevent aging, cracking, or discoloration under long-term sunlight exposure.
Q2: Do all black tie wraps have UV resistance?
A2: Ordinary black tie wraps have very weak UV resistance. Only uv resistant tie wraps with added heat and UV stabilizers offer good weathering performance.
Q3: How long can UV zip ties last outdoors?
A3: They can typically be used stably for more than one year, depending on the material and outdoor environmental conditions.
Q4: Can UV resistant zip ties be customized in length or color?
A4: The size chart lists common specifications, but as long as the minimum order quantity is met, any color or length can be customized.