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High-Performance Manufacturing

PEEK Injection Molding Services

Specialized PEEK (Polyetheretherketone) injection molding services for creating high-performance plastic parts with exceptional mechanical strength, chemical resistance, and thermal stability for demanding applications.

Melting Point
343°C
Tensile Strength
100 MPa
Chemical Resistance
Excellent
Temperature Range
-60°C to 260°C
PEEK Injection Molding Process

Advanced PEEK Processing

High-temperature injection molding with precision control for optimal part quality

PEEK Injection Molding Capabilities

Advanced manufacturing capabilities for high-performance PEEK components

High-Temperature Processing

Specialized equipment for PEEK's high melting point (343°C)

  • Temperature control up to 400°C
  • Precise melt temperature monitoring
  • Optimized heating zones
  • Thermal stability management

Precision Mold Design

Advanced mold design optimized for PEEK characteristics

  • High-precision cavity design
  • Optimized gate and runner systems
  • Temperature-controlled mold surfaces
  • Ventilation for gas release

Quality Control Systems

Comprehensive quality assurance throughout the process

  • Real-time process monitoring
  • Dimensional accuracy verification
  • Material property testing
  • Defect detection systems

Custom Material Formulations

Tailored PEEK formulations for specific applications

  • Glass fiber reinforcement
  • Carbon fiber reinforcement
  • Medical grade formulations
  • Custom color matching

PEEK Injection Molding Process

Specialized process steps for optimal PEEK part production

01

Material Preparation

Careful drying and preparation of PEEK pellets

  • Drying at 150°C for 3-4 hours
  • Moisture content < 0.02%
  • Material temperature monitoring
  • Contamination prevention
02

Melt Processing

High-temperature melting and homogenization

  • Melt temperature: 360-400°C
  • Screw design optimization
  • Residence time control
  • Shear rate management
03

Injection & Packing

Precise injection with optimized pressure control

  • Injection pressure: 80-120 MPa
  • Packing pressure optimization
  • Gate freeze time control
  • Pressure profile management
04

Cooling & Crystallization

Controlled cooling for optimal crystallinity

  • Mold temperature: 160-180°C
  • Cooling time optimization
  • Crystallinity control
  • Dimensional stability

PEEK Material Grades

Comprehensive range of PEEK formulations for various applications

Standard PEEK

General industrial applications

Properties

  • Tensile Strength: 100 MPa
  • Flexural Modulus: 4.1 GPa
  • Melting Point: 343°C
  • Chemical Resistance: Excellent

Advantages

  • Excellent mechanical properties
  • High temperature resistance
  • Superior chemical resistance
  • Good dimensional stability

Glass Fiber Reinforced PEEK

High-strength structural components

Properties

  • Tensile Strength: 140 MPa
  • Flexural Modulus: 8.3 GPa
  • Melting Point: 343°C
  • Chemical Resistance: Excellent

Advantages

  • Enhanced stiffness and strength
  • Improved creep resistance
  • Better thermal properties
  • Superior electrical insulation

Carbon Fiber Reinforced PEEK

Ultra-high performance applications

Properties

  • Tensile Strength: 180 MPa
  • Flexural Modulus: 12.5 GPa
  • Melting Point: 343°C
  • Chemical Resistance: Excellent

Advantages

  • Maximum strength and stiffness
  • Superior wear resistance
  • Enhanced thermal conductivity
  • Excellent dimensional stability

Medical Grade PEEK

Medical implants and devices

Properties

  • Tensile Strength: 100 MPa
  • Biocompatibility: ISO 10993
  • Sterilization: Autoclave compatible
  • Radiolucency: Excellent

Advantages

  • Biocompatible and safe
  • Sterilization resistant
  • Radiolucent for imaging
  • Long-term stability

Industry Applications

PEEK injection molded parts serve critical applications across multiple industries

Aerospace

High-performance components for extreme environments

Examples

  • Bearing cages and retainers
  • Structural components
  • Thermal insulators
  • Wear-resistant parts

Benefits

  • Lightweight and strong
  • High temperature resistance
  • Chemical resistance
  • Long service life

Medical

Biocompatible solutions for healthcare applications

Examples

  • Surgical instruments
  • Implant components
  • Sterilizable equipment
  • Dental applications

Benefits

  • Biocompatible materials
  • Sterilization resistant
  • Radiolucent properties
  • Long-term stability

Semiconductor

Ultra-pure components for sensitive processes

Examples

  • Wafer handling equipment
  • Process components
  • Chemical processing parts
  • Clean room equipment

Benefits

  • Ultra-pure materials
  • Chemical resistance
  • Particle-free surfaces
  • Dimensional stability

Oil & Gas

Reliable components for harsh environments

Examples

  • Seals and gaskets
  • Valve components
  • Downhole equipment
  • Pump components

Benefits

  • Chemical resistance
  • High temperature stability
  • Wear resistance
  • Long-term reliability

Advantages of PEEK Injection Molding

Key benefits that make PEEK injection molding the preferred choice

Superior Material Properties

Exceptional mechanical and thermal properties

  • High tensile strength (100 MPa)
  • Excellent flexural modulus
  • Superior impact resistance
  • Outstanding wear resistance

Chemical Resistance

Resistance to harsh chemicals and environments

  • Resistant to acids and bases
  • Hydrolysis resistance
  • Radiation resistance
  • UV resistance

Thermal Stability

Maintains properties at high temperatures

  • Continuous use up to 260°C
  • Melting point of 343°C
  • Low thermal expansion
  • Thermal conductivity control

Design Flexibility

Complex geometries and precise tolerances

  • Complex part geometries
  • Tight tolerances (±0.025mm)
  • Thin wall sections
  • Integrated features

Quality Control & Testing

Comprehensive quality assurance for PEEK injection molded parts

Material Verification

  • DSC analysis for crystallinity
  • FTIR spectroscopy
  • Moisture content testing
  • Material certification

Process Monitoring

  • Temperature profile monitoring
  • Pressure curve analysis
  • Cycle time optimization
  • Process parameter validation

Part Inspection

  • Dimensional measurement
  • Surface finish analysis
  • Visual inspection
  • Non-destructive testing

Performance Testing

  • Mechanical property testing
  • Thermal analysis
  • Chemical resistance testing
  • Long-term stability testing

Technical Specifications

Processing Parameters

Melt Temperature360-400°C
Mold Temperature160-180°C
Injection Pressure80-120 MPa
Packing Pressure60-80 MPa

Part Specifications

Tolerance±0.025mm
Surface FinishRa 0.2-0.8 μm
Wall Thickness0.8-12mm
Part Weight0.1g - 500g

Material Properties

Tensile Strength100 MPa
Flexural Modulus4.1 GPa
Impact Strength7.5 kJ/m²
Density1.32 g/cm³

Frequently Asked Questions

Common questions about PEEK injection molding

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