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names such as TECASON® S, Quadrant® PSU 1000, and Udel®.

Posted: Sat Dec 28, 2024 10:13 am
Flammability: As a combustible material, PBT can burn when exposed to high heat, requiring additional fire safety precautions and possibly flame retardant additives.
Cost: PBT is generally more expensive than other engineering plastics, making it a less economical choice for some applications where cost is critical.
Conclusion
Polybutylene terephthalate (PBT) is a versatile, high-performance thermoplastic that offers a unique combination of mechanical strength, dimensional stability and ease of fabrication.

Its properties allow it to be used for various applications in different sectors including automotive, electronics, consumer goods and medical devices.

By understanding the properties, applications and processing techniques of PBT, designers and manufacturers can effectively use this material to create innovative, high-performance products.Polysulfone (PSU) is a high-performance thermoplastic known for its exceptional properties, making it a preferred choice in many industries. From aerospace to medical devices, PSU’s versatility is evident in its many applications. This guide aims to provide an fresh dataset in-depth understanding of PSU plastic, including its properties, applications, processing methods, design considerations, and common modifications.

Understanding Polysulfone (PSU)
Polysulfone (PSU) is a family of transparent thermoplastics that exhibit remarkable toughness and stability at high temperatures. PSU resin is a rigid, semi-crystalline polymer that is highly resistant to mineral acids, alkalis, and electrolytes. It is commonly referred to by trade

Appearance of PSU plastic pellets
Properties of polysulfone (PSU)
Exceptional chemical resistance
The chemical resistance of PSU is remarkable. It can withstand exposure to various chemicals, including mineral acids, alkalis, and salt solutions, ensuring its longevity and reliability in harsh environments. However, PSU plastic is not resistant to esters, chlorine, and aromatic hydrocarbons.

High temperature resistance and stability
PSU resin can maintain its structural integrity even at high temperatures, making it ideal for applications requiring thermal stability. This property is crucial for components exposed to high temperatures, as it allows them to remain functional and reliable.

Mechanical properties
Shear Strength: It has high shear strength, which allows it to resist forces that could cause the material to slip.
Flexural Strength: It has a flexural strength of 15,400 psi, which enables it to effectively resist bending forces.
Impact Resistance: PSU plastic can withstand sudden forces or shocks without failing, making it suitable for dynamic applications.
Tensile Strength: It has a tensile strength of 10,200 psi, allowing it to withstand heavy loads without breaking.
Compressive Strength: With a pressure of 13,900 psi, the PSU can withstand high compressive loads.