How to Remove Cable Clips Without Damaging Walls
How to Remove Cable Clips Without Damaging Walls
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Moisture significantly impacts nylon wire ties. This article explores the nature of nylon 6.6, its hygroscopic properties, and how humidity affects nylon tie wire performance.
Nylon 6.6 is a high-performance synthetic polymer made from the polymerization of hexamethylenediamine and adipic acid.
It has excellent mechanical strength, heat resistance and dimensional stability and is widely used in industry and daily life.
The melting point of nylon 6.6 is about 264°C, which is higher than nylon 6, making it perform better in high temperature environments.
Nylon 6.6 is a hygroscopic material that absorbs and releases moisture from the surrounding environment.
This property causes the performance of nylon wire ties to change with changes in ambient humidity.
Under normal conditions,nylon zip ties usually contain 2-3% moisture, which helps maintain their flexibility and strength.
Humidity has a significant effect on the properties of nylon wire ties:
Moderate humidity can actually improve some of the mechanical properties of nylon zip ties:


Understanding the effects of moisture on nylon cable ties is crucial for their optimal use and storage.
While humidity can impact their strength and flexibility, proper storage and handling techniques can help maintain their performance.
By considering environmental factors and following best practices, users can ensure the longevity and reliability of nylon wire ties in various applications.
Accept that nylon 6.6 absorbs water, normally holding 2-3% moisture that keeps it flexible and strong. Rising humidity lowers tensile strength slightly, increases ductility and can make ties expand, while also reducing heat resistance. So for humid or hot sites, leave margin in the size, avoid over-tightening, and store ties sealed in a cool dry place between 15-30°C and 30-70% humidity.
Both. Higher humidity reduces tensile strength somewhat and lowers heat resistance, and the strap may swell slightly. Yet moderate moisture raises toughness, impact strength, fatigue resistance and ductility, cutting the risk of brittle fracture and making installation easier. In practice a damp tie is more forgiving to handle but weaker in tension and less tolerant of heat.
They matter wherever ambient humidity swings, because the material keeps exchanging moisture with the air. Opened packages should be used promptly and leftovers resealed, with purchase dates marked and older stock rotated first. Keep ties out of direct sunlight, away from heat sources and chemicals, and check installed ties periodically in humid or hot conditions, since strength and heat tolerance drift with moisture.
About Wandu — Zhejiang Wandu Plastic Co., Ltd. has produced nylon cable ties in Yueqing, Zhejiang, China since 2011. Our ISO 9001 certified factory runs 10 high-speed injection moulding machines and 8 professional cable tie test benches, covering nylon cable ties, stainless steel cable ties, cable clips, cable glands and spiral wrap. Products are CE and RoHS compliant and ship to buyers in 50+ countries. Every technical question below is answered by our own engineering team.