Custom PPSU Parts Manufacturing

High-Performance Polyphenylsulfone Components

PartsMFGX delivers precision-engineered PPSU parts with superior thermal resistance, chemical compatibility, and sterilization capabilities. Trusted by medical, aerospace, and automotive industries for 12 years.

12+
Years Experience
180°C
Operating Temp
1000+
Sterilization Cycles

Precision PPSU Manufacturing

Advanced CNC machining and injection molding capabilities for high-performance polyphenylsulfone components

PPSU Material Properties

Superior performance characteristics for demanding applications

 

High Temperature Resistance

Continuous operating temperature up to 180°C (356°F) with excellent thermal stability

 

Chemical Resistance

Outstanding resistance to acids, bases, sanitizers, and disinfectants

 

Mechanical Strength

Exceptional impact resistance and dimensional stability under stress

Technical Specifications

1.29
Density (g/cm³)
70
Tensile Strength (MPa)
196°C
HDT @1.8MPa
110
Impact Strength (kJ/m²)

Manufacturing Capabilities

Advanced processing technologies for precision PPSU components

 

CNC Machining

3-axis, 4-axis, and 5-axis CNC milling capabilities with tight tolerances. Superior dimensional stability makes PPSU ideal for precision machining applications.

 

Injection Molding

High-temperature injection molding for complex geometries. Capable of producing intricate parts with excellent surface finish and repeatability.

 

Quality Assurance

ISO 13485 certified production with comprehensive quality control. Full traceability and documentation for medical device applications.

Process Capabilities

Maximum Part Size1200 x 500 x 150 mm
Tolerance Range±0.1 to ±0.2%
Surface FinishRa 0.4 to 3.2 μm
Lead Time7-15 days
Minimum OrderNo minimum

Applications & Industries

Trusted across demanding industries requiring high-performance materials

 

Medical Devices

  • • Surgical instruments
  • • Sterilization containers
  • • Medical housings
  • • Dental equipment
  • • Lab instruments
 

Aerospace

  • • Aircraft interior components
  • • Engine bay parts
  • • Electrical housings
  • • Heat-resistant panels
  • • Precision fittings
 

Automotive

  • • Under-hood components
  • • Electrical connectors
  • • Thermal management
  • • Sensor housings
  • • Fuel system parts
 

Chemical Processing

  • • Valve components
  • • Pump parts
  • • Corrosion-resistant fittings
  • • Process equipment
  • • Safety components
 

Electronics

  • • High-temp connectors
  • • IC test sockets
  • • Insulating components
  • • Heat management
  • • Precision housings
 

Food & Beverage

  • • Food contact surfaces
  • • Processing equipment
  • • Sterilizable components
  • • Valve seats
  • • Safety fittings

PPSU vs Other High-Performance Plastics

Compare PPSU advantages over alternative materials

Property PPSU PEEK PSU PEI
Continuous Operating Temp 180°C 250°C 150°C 170°C
Steam Sterilization Cycles 1000+ 100 500 200
Chemical Resistance Excellent Good Good Fair
Impact Strength Excellent Good Good Fair
Hydrolytic Stability Superior Good Good Poor
Cost Effectiveness High Low Medium Medium

PPSU Advantages

  • • Superior sterilization resistance
  • • Excellent chemical compatibility
  • • Outstanding toughness
  • • Cost-effective alternative to PEEK

Best Applications

  • • Medical device housings
  • • Sterilization equipment
  • • Chemical processing
  • • Reusable surgical instruments

Performance Benefits

  • • Longer service life
  • • Reduced replacement costs
  • • Improved reliability
  • • Enhanced safety

Sterilization Properties

Unmatched sterilization resistance for medical applications

Steam Sterilization

PPSU withstands over 1000 cycles of steam autoclaving at 134°C (273°F) without significant property loss.

134°C
Max Steam Temp
1000+
Sterilization Cycles

EtO Sterilization

Excellent compatibility with ethylene oxide sterilization for heat-sensitive applications.

Gamma Sterilization

Resistant to gamma radiation sterilization with minimal color change and property retention.

Sterilization Comparison

Steam Autoclave (134°C)

 Excellent
Ethylene Oxide (EtO)

 Excellent
Gamma Radiation

 Good
Plasma Sterilization

 Good

 Medical Grade Certification: Our PPSU materials meet USP Class VI, ISO 10993 biocompatibility, and FDA compliance requirements.

Chemical Resistance

Outstanding resistance to aggressive chemicals and solvents

Acids

Hydrochloric Acid (37%)Excellent
Sulfuric Acid (96%)Excellent
Nitric Acid (70%)Good
Acetic Acid (100%)Excellent

Bases

Sodium Hydroxide (40%)Excellent
Potassium Hydroxide (45%)Excellent
Ammonia (28%)Excellent
Calcium HydroxideExcellent

Solvents

MethanolExcellent
EthanolExcellent
IsopropanolExcellent
AcetoneGood

Sanitizers

Hydrogen PeroxideExcellent
Bleach SolutionsExcellent
Quaternary AmmoniumExcellent
Phenolic CleanersExcellent

Fuels & Oils

GasolineExcellent
Diesel FuelExcellent
Hydraulic OilExcellent
Motor OilExcellent

Temperature Effects

Room Temperature (23°C)

Maximum chemical resistance
Elevated Temp (60°C)

Good resistance maintained
High Temp (100°C)

Reduced resistance to some chemicals

Tolerances & Precision

Achieve exceptional dimensional accuracy with PPSU machining

CNC Machining Tolerances

±0.1%
Standard Tolerance
±0.05%
Precision Tolerance
±0.002″
Linear Tolerance
±0.001″
Critical Features

Surface Finish Options

As MachinedRa 1.6-3.2 μm
Fine MachinedRa 0.8-1.6 μm
Precision FinishRa 0.4-0.8 μm
Super FinishRa 0.2-0.4 μm

Dimensional Stability Benefits

PPSU Advantages

  •  Low thermal expansion coefficient
  •  Excellent dimensional stability
  •  Minimal moisture absorption
  •  Consistent properties over time

Quality Control

  •  CMM inspection capabilities
  •  Statistical process control
  •  First article inspection
  •  Full dimensional reporting

 Design Tip: PPSU’s exceptional dimensional stability makes it ideal for precision assemblies and tight-fitting components that require long-term reliability.

Medical Grade Specifications

Certified biocompatible PPSU for medical device applications

 

FDA Compliance

FDA approved for direct and indirect food contact applications. Meets 21 CFR 177.2600 requirements.

 

USP Class VI

Meets United States Pharmacopeia Class VI biological reactivity requirements for medical devices.

 

ISO 10993

Complies with ISO 10993 biocompatibility testing standards for medical device materials.

Biocompatibility Testing

Completed Tests

 Cytotoxicity (ISO 10993-5)
 Sensitization (ISO 10993-10)
 Irritation (ISO 10993-10)
 Systemic Toxicity (ISO 10993-11)
 Hemolysis (ASTM F756)

Applications

 Short-term contact (<24h)
 Prolonged contact (24h-30d)
 Permanent contact (>30d)
 Implantable devices
 Blood contact applications

Regulatory Documentation

  • • Certificate of compliance
  • • Material safety data sheets
  • • Biocompatibility test reports
  • • ISO 13485 quality certification
  • • Traceability documentation

Quality Assurance

  • • Lot-to-lot consistency
  • • Material property validation
  • • Clean room manufacturing
  • • Full chain of custody
  • • Risk management compliance

Get Your Custom PPSU Quote

Contact PartsMFGX for professional PPSU manufacturing services

Contact Information

 

PartsMFGX

Professional Custom Parts Manufacturer

 

Address

Feige Industrial Park, Guanlan Street
Longhua District, Shenzhen, China

 

Experience

12+ Years in Custom Manufacturing

Our Capabilities

 CNC Machining
 Injection Molding
 ISO 13485 Certified
 Fast Delivery

Why Choose PartsMFGX?

 

12 Years Experience

Extensive expertise in high-performance plastic manufacturing

 

Medical Grade Quality

ISO 13485 certified with full biocompatibility documentation

 

Fast Turnaround

Quick prototyping and efficient production schedules

 

Advanced Technology

State-of-the-art CNC equipment and injection molding capabilities

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