PBT gf30 Fiber Glass reinforced plastic granule

Pbt Gf30: High-Performance Glass-Fiber-Reinforced Engineering Plastic for Industrial Excellence

Engineered for durability, rigidity, and thermal stability, PBT GF30 is a premium composite material that merges the chemical resistance and processability of polybutylene terephthalate with the mechanical reinforcement of 30% glass fiber. This advanced thermoplastic polymer belongs to the broader PET (polyethylene terephthalate) family but offers significantly enhanced performance characteristics—making it an ideal choice for demanding applications across automotive, electrical, industrial, and consumer goods sectors worldwide.

Unlike standard PBT Resins, PBT GF30 delivers superior stiffness, dimensional accuracy under load, and heat resistance—critical factors in high-stress environments where structural integrity must be maintained over time. Its balanced formulation ensures consistent performance across a wide range of operating conditions, from extreme temperatures to prolonged mechanical stress.

Key Technical Attributes:

• Density: 1.54 g/cm³ – Lightweight yet robust, enabling efficient design and reduced component weight without sacrificing strength.
• Tensile Strength at Break: 150 MPa – Ideal for load-bearing parts requiring reliable tensile performance.
• Flexural Modulus: 9,000 MPa – Demonstrates exceptional rigidity, minimizing deformation under bending loads.
• Notched Impact Resistance: 9.5 kJ/m² – Maintains toughness even in low-temperature or impact-prone settings.
• Heat Deflection Temperature (HDT): 205°C @ 1.8 MPa – Suitable for use in elevated temperature environments such as engine compartments or electronic housings.
• Ash Content: 30% – Confirms precise glass fiber loading, ensuring consistent reinforcement levels across batches.

This engineered thermoplastic excels in applications requiring dimensional stability, fatigue resistance, and minimal warpage—especially when compared to unreinforced polymers. It exhibits excellent flow characteristics during molding, allowing for complex geometries while maintaining part integrity. Additionally, its low moisture absorption rate enhances long-term reliability in humid or wet environments, making it suitable for outdoor and marine-grade components.

Primary Application Sectors:

In the automotive industry, PBT GF30 is widely used in structural interior elements like dashboards, door panels, and airbag covers due to its ability to withstand repeated mechanical stress and maintain aesthetic finish. In industrial machinery, it supports conveyor systems, gaskets, and filtration media where wear resistance and chemical compatibility are essential. For sports equipment, including skis, snowboards, and tennis rackets, this material contributes to lightweight yet durable designs that enhance athlete performance. Within the electrical and electronics sector, PBT GF30 serves as an insulating substrate for printed circuit boards, offering stable dielectric properties and flame retardancy.

User Feedback Highlights:

Global engineers and product designers report consistent moldability, reduced post-processing needs, and improved part life cycles when using PBT GF30. Many appreciate its predictable behavior in injection molding processes and the ease of achieving tight tolerances—a key advantage in precision manufacturing. Users also note its compatibility with secondary operations such as painting, plating, and assembly, further expanding its utility in end-product development.

Frequently Asked Questions:

Is PBT GF30 recyclable? While not inherently biodegradable, PBT-based composites can often be reprocessed through specialized recycling facilities if contamination is minimized. Always consult material suppliers for guidance on sustainable disposal methods.

How does PBT GF30 compare to PA6 or PA66? Unlike polyamides (nylons), PBT GF30 offers better hydrolytic stability and lower water absorption, making it more suitable for humid or wet conditions. However, nylons may offer higher impact strength in certain cases—application-specific testing is recommended.

Can PBT GF30 be customized for specific industries? Yes, manufacturers commonly tailor formulations by adjusting fiber content, adding flame retardants, or incorporating other additives such as lubricants or UV stabilizers to meet unique environmental or regulatory requirements.

For professionals seeking a versatile, high-performance engineering plastic that balances cost-efficiency with technical excellence, PBT GF30 stands out as a globally trusted solution—delivering resilience, consistency, and adaptability across diverse markets and applications.

Product Categories : PBT Resins