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Help CenterPA66 80G33HS1L High-Strength 33% Glass Filled Nylon 66 With Heat Stabilizer
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As a specialized manufacturer of high-performance engineering plastics, Shanghai Wenqin Plastics Co., Ltd. is proud to present our PA66 80G33HS1L compound. This material represents a significant advancement in reinforced nylon technology, specifically engineered to meet the demanding requirements of industries where exceptional mechanical strength, dimensional stability, and reliable performance under thermal stress are non-negotiable. Leveraging our expertise and commitment to quality, we provide a material solution that empowers designers and engineers to push the boundaries of their applications, from automotive under-the-hood components to durable industrial gears.
Our PA66 80G33HS1L is formulated by compounding Polyamide 66 (Nylon 66) with a precise 33% loading of glass fibers and a specialized heat stabilizer package. This synergistic combination delivers a suite of superior properties that address common challenges faced with standard plastics or even unfilled nylons.
Enhanced Mechanical Performance: The 33% glass fiber reinforcement dramatically increases the tensile strength, flexural modulus, and stiffness of the base PA66 resin. This results in components that can withstand higher loads, resist deformation under pressure, and offer excellent long-term creep resistance, making them suitable for structural applications.
Superior Heat Resistance and Stability: The integrated heat stabilizer (HS1L) is the key differentiator. It significantly improves the material's ability to retain its mechanical properties when exposed to elevated temperatures for extended periods. This reduces thermal aging, minimizes property degradation, and ensures consistent performance in high-temperature environments, a critical factor for automotive and electrical applications.
Excellent Dimensional Stability: Glass fibers reduce the inherent moisture absorption tendency of nylon and its associated dimensional changes. This leads to parts with tighter tolerances, reduced warpage, and better predictability in final dimensions, which is crucial for precision assemblies.
Good Chemical Resistance: Inheriting the good chemical resistance of PA66, this grade performs well against many oils, greases, and fuels, further broadening its application scope in automotive and industrial settings.
The following table outlines some of the key technical specifications and typical property ranges for our PA66 80G33HS1L compound:
| Property | Test Method | Typical Value / Condition |
|---|---|---|
| Density | ISO 1183 | Approx. 1.38 g/cm³ |
| Tensile Strength | ISO 527 | High (Significantly above unfilled PA66) |
| Flexural Modulus | ISO 178 | High (Provides excellent rigidity) |
| Heat Deflection Temperature (HDT) | ISO 75 (1.8 MPa) | Elevated, suitable for continuous use at higher temperatures |
| Molding Shrinkage | - | Low and predictable, anisotropic |
| Moisture Absorption (Equilibrium, 23°C/50% RH) | ISO 62 | Reduced compared to unfilled PA66 |
Advantages and Client Benefits:
Design Freedom for High-Stress Parts: Enables the production of thinner, lighter, yet stronger components compared to metals or other plastics, contributing to weight reduction and cost savings.
Extended Service Life: The heat stabilization directly translates to longer part life in thermally demanding cycles, reducing failure rates and maintenance costs.
Processing Efficiency: While requiring robust injection molding equipment, it processes well within standard PA66 parameters, allowing for efficient manufacturing cycles.
Material Consistency: Our production under a certified quality management system ensures batch-to-batch consistency, which is vital for automated assembly lines and quality control.
Shanghai Wenqin Plastics operates a dedicated facility and leverages a comprehensive quality framework, including ISO 9001 for quality management and IATF 16949 (implied from TS16969/ISO16949) which is pivotal for supplying the global automotive industry. Our products reach diverse markets across North America, Europe, Southeast Asia, and beyond, shipped efficiently from major ports like Shanghai and Ningbo. This global footprint and adherence to stringent international standards are a testament to our reliability as a supplier. Choosing our PA66 80G33HS1L means selecting a material backed by technical expertise, consistent quality, and a commitment to supporting your most challenging engineering projects. Contact us today to discuss your specific requirements, request samples, or get a competitive quotation.
Frequently Asked Questions (FAQ)
What does "80G33HS1L" in the product name signify?
This is a common industry designation. "80" often refers to a base resin code, "G33" indicates 33% glass fiber content, and "HS1L" specifies the type of heat stabilizer used, in this case, a stabilizer package suitable for long-term thermal aging.How does the heat stabilizer improve performance compared to standard glass-filled PA66?
The heat stabilizer acts to protect the polymer chains from oxidative degradation caused by heat and oxygen exposure. This results in better retention of mechanical properties like strength and impact resistance over time at high temperatures, reducing embrittlement and extending the functional lifespan of the component.What are the typical continuous use temperatures for this grade?
While specific maximum temperatures depend on the application stress and environment, PA66 80G33HS1L is suitable for long-term use in environments where temperatures can reach up to 120-140°C (248-284°F) or higher for short periods, significantly outperforming unstabilized grades.Is pre-drying required before processing?
Yes, absolutely. Like all nylon materials, PA66 is hygroscopic. Proper drying (e.g., 80-100°C for 3-4 hours) is essential before injection molding to prevent surface defects (splay marks), loss of mechanical properties, and dimensional inaccuracies in the final part.Can this material be colored?
Yes. While supplied in a natural color, it can be custom colored with masterbatches during the molding process. It's important to use colorants compatible with high-temperature processing and the heat stabilizer system.What are the most common applications for this specific grade?
It is widely used in automotive components (engine covers, cooling system parts, connectors), electrical housings and connectors, industrial machinery parts (gears, bearings, housings), and any application requiring a strong, stiff, and heat-resistant plastic.How does it compare to other reinforced plastics like PBT or PPS?
PA66 GF33 offers an excellent balance of mechanical properties, heat resistance, and cost. It generally has higher toughness and impact strength than similarly filled PBT and is more cost-effective than PPS, though PPS may offer higher continuous use temperatures and better chemical resistance in some harsh environments.Do you provide technical data sheets (TDS) and processing guidelines?
Yes, comprehensive technical data sheets with detailed property values and recommended processing parameters are available upon request. We can also provide guidance on mold design considerations for glass-filled materials.
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