Custom PPSU Machining Services

Get PPSU material machined parts for high-performance applications.

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What Is PPSU Material?

PPSU stands for Polyphenylsulfone and is a high-performance, amorphous thermoplastic.

PPSU has exceptional thermal stability, chemical resistance, and toughness. PPSU belongs to the polysulfone plastics and offers the highest performance among sulfone polymers.

PPSU Properties Mechanical & Physical Properties

Excellent impact resistance, even at sub-zero temperatures

High toughness and durability

Maintains dimensional stability under stress

Amorphous structure

Thermal Properties

Continuous-use temperature up to 260°C
Withstands repeated steam autoclaving
Minimal thermal degradation

⦁ Resists creep at high temperature

⦁ Flame retardant

Chemical Resistance

Resistance to hydrolysis and disinfectants
Resists exposure to acids

Biocompatibility

Meets FDA and USP Class VI standards for medical-grade applications
Certified for use in implantable and reusable medical devices

PPSU Materials Available For Machining

Radel R-5000

Medical-grade PPSU
FDA, USP Class VI, and ISO 10993 standards
Available in different colors

Ensinger TECASON P

High-performance PPSU for industrial and medical applications

Quadrant PPSU

High purity, biocompatibility, and thermal performance
Available as sheet, rod, and tube stock for precision machining

Simona® PPSU

Best for dimensional stability
Aerospace, semiconductor, and chemical processing components
Industrial grade

PPSU Stock Shapes

We offer high-quality PPSU in a range of stock shapes, ideal for precision CNC machining across medical, aerospace, and industrial applications.

Rod

PPSU rod stock is the most commonly used form for CNC turning and milling. Rod stock comes in various diameters and is ideal for producing precision components.

Sheet

PPSU sheet and plate provide flat, stable surfaces for milling or routing large parts. PPSU sheets are used in enclosures and fluid devices.

Tube

PPSU tubing comes in pre-determined sizes and is used in applications where internal flow channels and insulation are required. It is cost-effective for hollow part applications.

Pre-cut Blanks

For large volume PPSU machined parts, we offer custom-cut blanks or near-net shapes to optimize machining time.

Benefits of CNC Machined PPSU Parts

High Dimensional Accuracy

Continuous-use temperature up to 260°C
Withstands repeated steam autoclaving
Minimal thermal degradation

⦁ Resists creep at high temperature

⦁ Flame retardant

Excellent Repeatability

Machined PPSU parts have high dimensional stability and, across production runs, produce uniform parts.

No Need for Molds

For custom parts and low-volume production, CNC machining eliminates the need for expensive molding and reduces lead times.

Edges & Fine Features

For custom parts and low-volume production, CNC machining eliminates the need for expensive molding and reduces lead times.

Compatibility with Stock Shapes

For custom parts and low-volume production, CNC machining eliminates the need for expensive molding and reduces lead times.

No Flash

For custom parts and low-volume production, CNC machining eliminates the need for expensive molding and reduces lead times.

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