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Glass Fiber Reinforced High Flow PPS

Updated: 2026-07-22

Overview

Glass Fiber Reinforced High Flow PPS is a high-performance engineering thermoplastic that combines the inherent properties of polyphenylene sulfide (PPS) with the added strength and rigidity of glass fibers. This material is particularly valued for its ability to maintain excellent mechanical and thermal properties even in high-flow molding processes, making it ideal for complex and precision parts. PPS is known for its high thermal stability, chemical resistance, and flame retardancy, which are further enhanced by the addition of glass fibers. The high flow characteristics of this variant allow for easier processing and the production of intricate designs with tight tolerances, which is crucial in industries like automotive and electronics.

Physical and Chemical Properties

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Glass Fiber Reinforced High Flow PPS exhibits a unique combination of physical and chemical properties that make it suitable for demanding applications. Its thermal stability allows it to perform reliably at temperatures up to 220°C, while its chemical resistance makes it impervious to most acids, bases, and organic solvents. The material's mechanical properties, including high tensile strength and stiffness, are significantly improved by the glass fiber reinforcement. Additionally, its low moisture absorption and excellent dimensional stability ensure that parts made from this material maintain their shape and performance even in humid or wet environments.

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Main Applications

The primary applications of Glass Fiber Reinforced High Flow PPS are in industries where high performance and reliability are critical. In the automotive sector, it is used for components such as fuel system parts, sensors, and connectors, where resistance to heat and chemicals is essential. In the electrical and electronics industry, this material is favored for connectors, switches, and housings due to its excellent dielectric properties and flame retardancy. Industrial applications include pump components, valve seats, and other machinery parts that require durability and resistance to wear and corrosion.

Safety and Storage

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While Glass Fiber Reinforced High Flow PPS is generally safe to handle, precautions should be taken to avoid inhalation of dust during processing. Adequate ventilation and the use of personal protective equipment, such as masks and gloves, are recommended. Storage conditions are straightforward: the material should be kept in a cool, dry place away from direct sunlight and moisture. Proper storage ensures that the pellets remain free-flowing and retain their properties over time. Avoid exposure to high temperatures or open flames to prevent degradation.

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B2B Procurement Guide

When procuring Glass Fiber Reinforced High Flow PPS, it is essential to work with reputable suppliers who can provide material certifications and detailed specifications. Key factors to consider include the glass fiber content, which typically ranges from 30% to 40%, and the material's melt flow rate (MFR), which affects processing ease. Price negotiations should take into account order volume, with discounts commonly available for bulk purchases. Additionally, lead times and minimum order quantities (MOQs) should be clarified upfront to ensure timely delivery and cost efficiency. Sample testing is recommended to verify material performance before committing to large orders.

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