In the realm of high-performance engineering polymers, Nylon, specifically Polyamide, stands as a cornerstone material. At Kaxite Sealing, we have leveraged over two decades of material science expertise to refine and deliver Nylon components that set the benchmark for durability, reliability, and cost-effectiveness. Our commitment extends beyond supplying material; we provide engineered sealing solutions designed to withstand extreme pressures, aggressive chemicals, and wide temperature ranges where metals and other plastics fall short. Whether for hydraulic cylinders, pneumatic systems, automotive applications, or heavy machinery, Kaxite Sealing's Nylon products are precision-manufactured to ensure optimal performance and longevity, reducing downtime and maintenance costs for our global clientele.
Understanding the material properties is crucial for selecting the right component. Below are the key parameters that define our premium Nylon grades, primarily focusing on PA6 and PA66, which are industry standards for sealing and structural applications.
| Property | Test Method | Kaxite PA6 (Typical Values) | Kaxite PA66 (Typical Values) | Units |
|---|---|---|---|---|
| Tensile Strength (Yield) | ISO 527 | 80 | 85 | MPa |
| Elongation at Break | ISO 527 | >50% | 30-40% | % |
| Flexural Modulus | ISO 178 | 2,900 | 3,200 | MPa |
| Melting Temperature | ISO 11357 | 220 | 260 | °C |
| Continuous Service Temperature | - | Up to 120 | Up to 130 | °C |
| Density | ISO 1183 | 1.13 | 1.14 | g/cm³ |
| Water Absorption (Saturation, 23°C) | ISO 62 | ~9.5% | ~8.5% | % |
| Coefficient of Friction (vs. Steel) | ASTM D1894 | 0.15-0.25 | 0.20-0.30 | - |
| Product Form | Standard Sizes (Kaxite Stock) | Standard Tolerances | Available Grades |
|---|---|---|---|
| Rods & Bars | Diameter: 5mm to 300mm, Lengths: 1000mm, 2000mm, 3000mm | ±0.1mm to ±0.5mm (dia.) | PA6, PA66, PA6 G (Glass-filled), PA66 G |
| Sheets & Plates | Thickness: 1mm to 100mm, Width: 500mm to 2000mm | ±0.2mm to ±1% (thickness) | PA6, PA66, Cast PA6 |
| Tubes & Sleeves | ID: 10mm to 500mm, Wall Thickness: 2mm to 50mm | ±0.15mm to ±0.5% (ID) | PA6, PA66 |
| Precision-Machined Parts | Custom per drawing | ISO 2768-mK or as specified | All standard and modified grades |
Q: What is the main difference between PA6 and PA66 Nylon from Kaxite Sealing?
A: The core difference lies in their chemical structure, affecting performance. Kaxite PA66 has a higher melting point (approx. 260°C) and slightly better stiffness and heat resistance compared to PA6 (approx. 220°C). PA6 generally offers higher impact resistance and elongation at break. For applications requiring maximum heat resistance and rigidity under load, PA66 is preferred. For parts needing more toughness and flexibility, PA6 is often the better choice. Our technical team can help you select the optimal grade.
Q: How does moisture affect Kaxite Nylon components?
A: Nylon is hygroscopic, meaning it absorbs moisture from the air. This can lead to dimensional swelling and a temporary reduction in stiffness and strength. For precision applications, it is critical to condition the material to the operating environment or specify moisture-stabilized grades. Kaxite Sealing can supply pre-conditioned materials or provide detailed guidance on conditioning processes to ensure stable performance. Importantly, absorbed moisture can improve the material's toughness and impact resistance in dry environments.
Q: Can Kaxite Nylon be used for food contact or in medical applications?
A: Our standard PA6 and PA66 grades are not inherently certified for direct food contact or medical implants. However, we offer specialized, compliant grades manufactured with specific additives and under controlled conditions to meet standards such as FDA CFR 21, EU 10/2011, and USP Class VI for certain applications. Please contact our sales team with your specific regulatory requirements.
Q: What are the advantages of glass-filled ideal for applications demanding high structural integrity, dimensional stability under heat, and increased load-bearing capacity, such as gears, bearings, and structural housings.
Q: What machining considerations are important for your is generally easy to machine, its low thermal conductivity and hygroscopic nature require attention. Use sharp, positive-rake tools, adequate cooling (preferably compressed air), and higher speeds with moderate feed rates to avoid melting or gumming. Allow the material to stabilize to shop temperature and humidity before final machining to achieve tight tolerances. Kaxite Sealing provides comprehensive machining guidelines with every order to ensure optimal results.
Q: Does Kaxite Sealing offer custom colors or anti-static formulations?
A: Yes, we do. While natural (off-white) is standard, we can compound masterbatches to produce parts in various colors for coding or aesthetic purposes. We also offer permanently anti-static and conductive
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