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Help CenterPA66 Celanese 103HSL High Strength Low Warpage Engineering Plastic
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As a specialized supplier of high-performance engineering plastics, Shanghai Yunshan Plasticizing Co., Ltd. is proud to offer Celanese 103HSL PA66 resin, a premier material engineered to solve critical challenges in demanding applications. This grade is specifically formulated to deliver an exceptional balance of high mechanical strength and significantly reduced warpage, making it an ideal choice for complex, thin-walled, or large-surface-area parts where dimensional precision is non-negotiable. We understand that component failure due to warping or insufficient strength can lead to costly production delays and product returns; our 103HSL grade directly addresses these pain points, providing a reliable and consistent material solution that enhances manufacturing efficiency and end-product reliability.
The core value of Celanese 103HSL lies in its optimized polymer chemistry and reinforcement system. It maintains the classic advantages of PA66—such as good chemical resistance, wear resistance, and a high heat deflection temperature—while specifically mitigating the inherent tendency of nylon to warp during cooling. This results in components that are not only strong and durable but also exhibit superior dimensional stability straight out of the mold, reducing the need for secondary corrections and improving assembly fit.
Key Product Features & Technical Advantages:
Enhanced Dimensional Stability: Proprietary technology minimizes internal stresses, leading to low shrinkage and exceptionally low warpage, crucial for precision parts.
High Strength & Stiffness: Offers excellent tensile strength, flexural modulus, and impact resistance, ensuring parts can withstand mechanical loads and harsh operating environments.
Improved Processing Window: Designed for easier injection molding with good flow characteristics, potentially reducing cycle times and improving fill consistency in complex molds.
Excellent Surface Finish: Produces parts with a smooth, high-quality surface appearance, important for both functional and aesthetic components.
Broad Chemical Resistance: Inherits PA66's good resistance to oils, greases, and many hydrocarbons, making it suitable for under-the-hood automotive parts and industrial equipment.
Typical Technical Specifications (Representative Values):
| Property | Test Method | Typical Value | Unit |
| Tensile Strength (Yield) | ISO 527 | 85 | MPa |
| Flexural Modulus | ISO 178 | 3000 | MPa |
| Izod Impact Notched (23°C) | ISO 180/1A | 5 | kJ/m² |
| Heat Deflection Temp (1.8 MPa) | ISO 75-1/-2 | 220 | °C |
| Mold Shrinkage | - | 0.8-1.2 | % |
Benefits for Your Business:
Higher Yield Rates: Reduced warpage translates to fewer rejected parts and less scrap, optimizing your material usage and production costs.
Design Freedom: Enables the production of larger, flatter, or more intricate parts that were previously difficult or impossible with standard PA66 grades.
Reliable Performance: Ensures final components maintain their shape and strength under load and temperature, enhancing the durability and longevity of your products.
Streamlined Assembly: Parts with better dimensional accuracy fit together more easily, speeding up assembly lines and reducing labor costs.
Frequently Asked Questions (FAQ):
Q: What is the primary difference between 103HSL and standard PA66 grades?
A: The 103HSL grade is specially compounded to prioritize low warpage while retaining high strength. Standard PA66 may have higher strength but often exhibits greater shrinkage and warpage, which can be problematic for precision parts.Q: Is this material suitable for automotive under-the-hood applications?
A: Yes, its combination of heat resistance (HDT @220°C), strength, and chemical resistance makes it a candidate for various automotive components like connectors, housings, and brackets, subject to specific OEM approvals.Q: Does it require any special drying conditions before processing?
A: Like most nylon resins, it is hygroscopic. We recommend drying at 80-90°C for 4-6 hours in a dehumidifying hopper dryer to achieve optimal moisture content (Q: Can it be colored?
A: Absolutely. The natural pellets are highly suitable for coloring with masterbatches during injection molding to achieve a wide range of colors.Q: What are the typical injection molding parameters?
A: A melt temperature range of 270-290°C and a mold temperature of 70-90°C are common starting points. Specific settings should be optimized based on part geometry and mold design.Q: Is it recyclable or compatible with regrind?
A> PA66 is a thermoplastic and is technically recyclable. Controlled use of clean regrind (up to 10-20%) may be possible, but it's essential to evaluate its effect on color and critical properties for your application.Q: What packaging is available?
A: The material is typically supplied in 25 kg sealed, moisture-proof bags on pallets. Custom packaging options are available upon request for larger orders.Q: Do you provide technical data sheets and samples?
A: Yes, Shanghai Yunshan Plasticizing can provide comprehensive technical data sheets. Sample quantities are also available for testing and trial runs to validate performance in your application.
Choosing Shanghai Yunshan Plasticizing as your supplier means partnering with a company dedicated to the plastics industry from a major industrial hub. We provide not just a material, but a comprehensive engineering plastic solution. Our expertise allows us to offer guidance on material selection and processing to help you fully leverage the benefits of Celanese 103HSL. By integrating this high-performance resin into your production, you invest in greater manufacturing predictability, superior part quality, and ultimately, a more competitive end product. Contact us today to discuss your specific requirements, request a sample, or receive a detailed quotation. Let us help you engineer success with precision and strength.
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