Innovative Coatings, Inc. provides Quality Protective Coatings & Custom Dip Moldings

Plastisol Dip and Coating for the Electronic Industry

In the fast-paced electronics industry, where precision, durability, and safety are paramount, plastisol dip coating solutions offer unmatched protection and functionality. At Innovative Coatings, Inc., we leverage over 40 years of expertise to deliver high-quality plastisol coatings tailored for electronic components. From insulating electrical connectors to protecting optic cables, our plastisol coatings enhance performance and longevity in demanding applications. This blog explores how plastisol dip and coating solutions benefit the electronics industry, their applications, and why Innovative Coatings is your trusted partner for cutting-edge coating solutions.

What is Plastisol Dip and Coating?

Plastisol is a liquid PVC-based compound that, when heated and cured, forms a flexible, rubber-like coating. The dip coating process involves preheating a component, immersing it in liquid plastisol, and curing it to create a durable, seamless layer. At Innovative Coatings, we customize fixtures to ensure consistent coating thickness, ranging from 0.010″ to over 0.250″, depending on the substrate and application requirements. This process is ideal for electronics, where components often have irregular shapes and require protection from environmental factors like moisture, corrosion, and electrical currents.

Key Benefits of Plastisol Coatings in Electronics

Plastisol coatings offer unique advantages for electronic applications:

  • Electrical Insulation: With high dielectric strength, plastisol acts as an excellent insulator, protecting components like connectors and bus bars from electrical currents.
  • Corrosion and Chemical Resistance: Plastisol shields parts from moisture, chemicals, and harsh environments, preventing corrosion and extending component life.
  • Durability and Flexibility: The rubbery, impact-resistant coating withstands abrasion and stress without cracking, ideal for delicate electronics.
  • Seamless Coverage: Dip coating ensures even application on complex geometries, covering seams and crevices without dripping.
  • Customizability: Available in various colors, textures, and FDA-approved grades, plastisol can be tailored for aesthetic and functional needs.

These properties make plastisol a go-to solution for electronics manufacturers seeking reliable, high-performance coatings.

Applications in the Electronics Industry

Plastisol dip coatings are widely used in electronics for:

  • Electrical Connectors and Bus Bars: Coatings insulate connectors and bus bars, preventing short circuits and enhancing safety in devices like circuit boards and power distribution systems.
  • Optic Fiber Cables: Plastisol protects optic cables used in telecommunications and high-speed data transfer, safeguarding them from moisture and fraying. Multiple layers can be applied for harsh environments, ensuring long-term reliability.
  • Wire Fabrications: Coated wires benefit from plastisol’s electrical insulation and durability, critical for consumer electronics and industrial applications.
  • Component Housings: Plastisol provides a protective, vibration-dampening layer for housings, reducing noise and wear in sensitive equipment like servers or medical devices.
  • Tool Handles: Precision tools used in electronics assembly, such as pliers or screwdrivers, are coated for improved grip and insulation, enhancing user safety.

These applications highlight plastisol’s versatility in addressing the electronics industry’s stringent requirements.

Why Plastisol is Ideal for Electronics

The electronics industry demands coatings that balance functionality with compliance. Plastisol excels due to:

  • Precision Application: Innovative Coatings’ custom fixtures ensure uniform coating thickness, critical for delicate components.
  • Environmental Protection: UV-stable and corrosion-resistant formulations protect electronics in outdoor or high-moisture settings, such as telecommunications infrastructure.
  • Regulatory Compliance: Our FDA-approved and biomedical-grade coatings meet strict standards for medical electronics, ensuring safety and reliability.
  • Cost-Effectiveness: Plastisol’s simple dip process minimizes waste and reduces manufacturing costs, making it budget-friendly for high-volume production.

By addressing these needs, plastisol coatings enhance the performance and lifespan of electronic components.

Innovative Coatings, Inc. Our Expertise

At Innovative Coatings, Inc., our 30,000-square-foot facility in Medway, Massachusetts, is equipped for low-volume prototypes to high-volume production, delivering millions of consistent, high-quality parts. Our plastisol dip coating process is tailored to the electronics industry, with:

  • Custom Formulations: We offer color matching, gloss or textured finishes, and UV-stable compounds to meet specific requirements.
  • In-House Tooling: Our fabrication department creates custom molds and fixtures, ensuring fast turnaround on prototypes and production runs.
  • Advanced Processes: We use priming techniques to enhance adhesion, creating a bond stronger than the vinyl itself, ideal for electronics needing durable coatings.
  • Experienced Team: Our skilled staff, with over 40 years of experience, solves complex coating challenges, ensuring precision and reliability.

These capabilities make us a trusted partner for electronics manufacturers worldwide.

Future Trends in Plastisol Coatings for Electronics

As the electronics industry evolves, plastisol coatings are adapting to new demands. Trends include:

  • Miniaturization: Thinner, precise coatings for smaller components in wearables and IoT devices.
  • Sustainability: Eco-friendly plastisol formulations with low VOCs align with environmental regulations.
  • Smart Coatings: Integration of conductive or sensor-embedded plastisol for next-generation electronics.
  • Automation: Advanced dip coating systems with real-time monitoring enhance efficiency, aligning with Industry 4.0 trends.

Innovative Coatings stays ahead by investing in cutting-edge technology and R&D, ensuring we meet the electronics industry’s future needs.

Partner with Innovative Coatings, Inc.

For electronics manufacturers seeking reliable, high-performance coatings, plastisol dip and coating solutions from Innovative Coatings, Inc. deliver unmatched protection and versatility. Whether you need insulation for connectors, protection for optic cables, or durable coatings for tool handles, our customized solutions ensure quality and compliance. Contact us today at or call (508) 533-6101 to discuss your project.

Let’s enhance your electronic components with our industry-leading plastisol coatings.