Functional Spray Coatings

Functional Spray Coatings

Functional and Protective Spray Coating Finishes

Functional and Protective Spray Coating Finishes

Since 1955, Mueller Coatings has been a trusted partner for industry leaders, delivering advanced vacuum metalizing and functional spray coating solutions to solve their most complex challenges. Operating from our 51,000 sq. ft. facility, we combine decades of expertise with cutting-edge technology to meet the stringent requirements of companies like Johnson & Johnson, P&G, and Raytheon. Our rigorous in-process systems ensure exceptional quality, product consistency, and scalability for every project—from prototype to production. We specialize in tailored coatings for diverse industries, including aerospace, automotive OEMs, firearms, medical, consumer electronics, and more.

Our Functional Spray Coating Offerings

Cerakote

As a certified high-volume Cerakote applicator, Mueller Coatings delivers exceptional ceramic spray coatings with industry-leading precision and efficiency. Cerakote coatings offer excellent lubricity and corrosion resistance, making them ideal for industrial and high-performance applications. In addition, they provide exceptional chemical and abrasion resistance while withstanding high-temperature environments. 

Key Benefits:

  • Exceptional Lubricity: Reduces friction for smooth interactions in critical components.
  • Corrosion Resistance: Protects against harsh environmental conditions.
  • Chemical and Abrasion Resistance:  Ensures durability in high-stress applications. 
  • High-Temperature Performance: Reliable functionality in extreme heat environments.

Certifications & Testing:

  • FAA Flammability Testing (45°F)

  • Combustion Toxicity (Flaming Mode)

  • ASTM E595-15 compliance 
  • Comprehensive biocompatibility tests, including Cytotoxicity and Pyrogenicity 

PTFE/Teflon

Our Teflon spray coatings are renowned for their lubricity and anti-stick properties, making them perfect for applications requiring smooth surface interactions and high wear resistance. With added corrosion resistance, these coatings are ideal for non-stick machinery components, industrial molds, and applications demanding low friction.

Key Benefits:

  • Anti-Stick Properties: Prevents adhesion for improved performance.
  • Superior Lubricity: Enables smooth, wear-free surface interactions.

  • Corrosion Resistance: Protects against moisture and chemical exposure.

  • Durable and Versatile: Ideal for a variety of industrial applications.

PEEK (Polyether Ether Ketone)

PEEK spray coatings provide outstanding thermal, chemical, and mechanical stability. With resistance to high temperatures and corrosive environments, these coatings are widely used in medical devices, aerospace components, and semiconductor applications.

Key Benefits:

  • Thermal Stability: Maintains performance under high-temperature conditions.

  • Chemical Resistance: Withstands exposure to corrosive substances.

  • Mechanical Strength: Provides durability in demanding environments.
  • Wide Industry Use: Ideal for aerospace, medical, and semiconductor applications.

Micro Lubricity Coatings

Micro lubricity coatings are specialized surface treatments designed to reduce friction and wear at a microscopic level, enhancing the performance and lifespan of components in various industrial applications. These coatings are particularly useful in environments requiring precise control of surface interactions, such as in high-performance machinery, medical devices, and electronics.

Key Benefits:

  • Low Friction: These coatings significantly reduce the coefficient of friction between surfaces, enhancing efficiency.

  • Wear Resistance: They protect components from abrasion, extending their operational lifespan.

  • Self-Lubrication: Some microlubricity coatings incorporate materials like polytetrafluoroethylene (PTFE), molybdenum disulfide (MoS₂), or graphite for inherent lubricity.

  • Thin Film Application: Typically applied as ultra-thin layers, ensuring they do not alter the dimensions or tolerances of components.

  • Environmental Stability: Designed to perform under extreme conditions, such as high temperatures, vacuum, or corrosive environments.

CARC (Chemical Agent Resistant Coatings)

CARC coatings are formulated for superior chemical resistance, making them ideal for military and defense applications. These coatings withstand exposure to harsh chemicals and environmental conditions, ensuring operational integrity and durability.

Key Benefits:

  • Chemical Resistance: Protects against harsh agents and solvents.

  • Environmental Durability: Ensures functionality in extreme conditions.

  • Operational Reliability: Maintains integrity in critical defense applications.

Epoxy Coatings

Epoxy spray coatings are known for their excellent adhesion, chemical resistance, and durability. These coatings are commonly applied to protect components in industrial and automotive applications, offering a tough, resilient finish.

Key Benefits:

  • Strong Adhesion: Bonds effectively to various substrates.

  • Chemical Resistance: Protects against harsh chemicals and corrosion.

  • Durability: Provides a tough, resilient finish for long-lasting performance.

Conformal Coatings

Conformal spray coatings protect sensitive electronics and circuit boards by creating a thin, protective layer resistant to moisture, chemicals, and thermal stress. These coatings ensure the reliability and longevity of electronic components in harsh conditions.

Key Benefits:

  • Moisture Protection: Shields components from environmental humidity.

  • Chemical Resistance: Maintains functionality under chemical exposure.

  • Thermal Stability: Protects against thermal stress in extreme conditions.

  • Enhanced Longevity: Ensures reliability for sensitive electronics.

Additional Spray Coatings

Mueller Coatings also provides spray coating solutions utilizing advanced materials such as:

  • Acrylics
  • Urethanes
  • And more

Applications and Industries for Functional Spray Coatings

  • Aerospace: High-performance coatings designed to withstand extreme environments, including thermal-resistant and CARC coatings for critical aerospace components.
  • Defense: Durable, chemical-resistant coatings like CARC for military and defense applications, ensuring operational integrity in harsh conditions.

  • Medical: Protective coatings for surgical tools, diagnostic equipment, and implants, providing superior reliability in critical applications.

  • Automotive: Precision coatings for heat shielding, anti-corrosion protection, and reduced friction in precision components for Automotive OEMs.
  • Electronics and Semi-Conductors: Moisture, chemical, and thermal-resistant coatings to protect sensitive electronics and circuit boards, ensuring long-term reliability.

  • Consumer Products: Stylish, functional coatings that enhance the durability and aesthetic appeal of everyday items.
  • Firearms: With our FFL license, we offer advanced coatings like Cerakote for firearms, ensuring durability, abrasion resistance, and corrosion protection in rugged conditions.

  • Oil and Gas: Specialized coatings for components in the oil and gas industry, providing corrosion resistance, wear protection, and reliable performance in extreme environments.

  • Design and Development: Custom coatings for prototypes and specialized applications, supporting innovation and development across industries.

Spray Coating Technology

Our spray coating process integrates advanced HVLP technology, ensuring precise application for uniform and durable finishes. Mueller Coatings employs the following state-of-the-art systems:

  • UV-Cure Inline Conveyor Coating Systems

  • Robotic Paint Cells

  • Automatic Paint Cells

  • Hand Spraying Techniques

Advantages of Mueller’s Functional Spray Coating Solutions

  • Exceptional Durability: Resistant to wear, corrosion, and chemical exposure, ensuring long-term protection in demanding environments.

  • Tailored Solutions: Custom coatings designed to meet specific application requirements.

  • Innovative Technology: Use of cutting-edge materials like Cerakote, PEEK, and Teflon to deliver superior performance, lubricity, and corrosion resistance.

  • Reliable Performance: Engineered to endure extreme conditions, including high temperatures, severe weather, and mechanical stress.

Conductive Painting for Spray Coatings

In cases where conductive painting offers a more suitable solution for EMI/RFI shielding, Mueller Coatings provides advanced conductive paint coating services. Our painting process delivers maximum shielding protection while maintaining a conductive surface.

Benefits of Conductive Painting:

  • No size restrictions for parts
  • Clear coats for added abrasion and chemical resistance
  • Seamless integration with vacuum metalized coatings for enhanced performance

Our Conductive Painting Partners

Mueller Coatings partners with industry-leading suppliers to offer a wide range of conductive paint coatings, including:

  • MG Chemicals
    • 841AR Super Shield Nickel Conductive Coating
    • 842AR Conductive Coating
    • 843AR Super Shield Silver Coated Copper Conductive Coating
  • Chomerics
    • Silver-plated copper acrylic CHO-SHIELD 2056
    • Silver-filled acrylic CHO-SHIELD 4900
    • Nickel-filled acrylic CHO-SHIELD 4914
  • Spraylat
    • SERIES 599-Y2000 COPPER CONDUCTIVE COATING

Partner with Mueller Coatings for Exceptional Spray Coating Solutions

At Mueller Coatings, we combine decades of expertise with advanced technology to deliver tailored spray coating solutions that meet the unique needs of diverse industries. Whether you require precision, durability, or enhanced aesthetics, our team is committed to providing exceptional quality and performance for every project. Partner with us to ensure your products not only meet but exceed industry standards, achieving superior functionality and reliability. Contact us today to learn how our innovative coatings can elevate your applications to the next level.

Contact our experts today to learn more!

Ready to protect your components against EMI/RFI shielding solutions?

Industries Served

Mueller Coatings provides tailored coating solutions for diverse industries, ensuring each sector benefits from our expertise in enhancing material performance and longevity. Explore how our coatings meet the unique demands of your industry.

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