Conformal Coatings

High-Performance Conformal Coatings and PCB Protection Solutions

A conformal coating is a thin polymeric film applied to a printed circuit board (PCB) to protect the board and its electronic components from the harsh operating environment and corrosion. The film is typically applied at a thickness of 25 to 250 micrometers and literally conforms to the shape of the board and its components, covering and protecting the entire PCB assembly. The main purposes of Conformal Coating include improving the electrical properties of the PCB, protecting the assembly from moisture or debris, and contributing to efficient heat dissipation.

Our Comprehensive Conformal Coating Portfolio

Partnering with global leading manufacturers such as Humiseal, Dymax, Henkel, Permabond, and Gluditec, PROSTECH delivers cutting-edge protective technologies tailored to your specific application methods and curing requirements:

  • Acrylic Conformal Coatings: Excellent moisture protection, easy to apply, and simple to rework or repair during maintenance.

  • Polyurethane and Epoxy Coatings: High chemical and solvent resistance, providing robust defense for heavy-duty industrial electronics.

  • Silicone Conformal Coatings: Superior thermal resistance, perfect for high-temperature automotive and automotive lighting applications.

  • UV Light Curable Coatings: Ultra-fast curing under UV light to maximize production line throughput and automation efficiency.

Why Choose PROSTECH as Your Manufacturing Partner?

We do not just supply materials; we provide complete engineering and automated dispensing solutions.

Our experienced technical experts work closely with your production engineers to analyze your circuit design, environmental exposure, and cycle time targets. We help you select the exact coating chemistry, optimize spraying or selective coating parameters, and implement precise dispensing equipment to improve reliability while reducing production costs.

Contact our experts today for a free technical consultation and material testing!

Wondermask P Peelable Solder Mask 2211-G

  • Product code: 2211-G
  • Manufacturer: Techspray
  • Package size: 1 gal (3.8L)
  • Shelf life:
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Wondermask P Peelable Solder Mask 2211-8SQ

  • Product code: 2211-8SQ
  • Manufacturer: Techspray
  • Package size: 8 oz (227g)
  • Shelf life:
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Fine-L-Kote UR Urethane Conformal Coating 2104-5G

  • Product code: 2104-5G
  • Manufacturer: Techspray
  • Package size: 5 gal (19L)
  • Shelf life:
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Fine-L-Kote UR Urethane Conformal Coating 2104-G

  • Product code: 2104-G
  • Manufacturer: Techspray
  • Package size: 1 gal (3.8L)
  • Shelf life:
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Fine-L-Kote HT High-Temp Silicone Conformal Coating 2106-G

  • Product code: 2106-G
  • Manufacturer: Techspray
  • Package size: 1 gal (3.8L)
  • Shelf life:
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Fine-L-Kote LED Silicone Coating 2120-5G

  • Product code: 2120-5G
  • Manufacturer: Techspray
  • Package size: 5 gal (19L)
  • Shelf life:
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Fine-L-Kote LED Silicone Coating 2120-G

  • Product code: 2120-G
  • Manufacturer: Techspray
  • Package size: 1 gal (3.8L)
  • Shelf life:
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Fine-L-Kote SR Silicone Conformal Coating 2102-5G

  • Product code: 2102-5G
  • Manufacturer: Techspray
  • Package size: 5 gal (19L)
  • Shelf life: 1 year
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Fine-L-Kote SR Silicone Conformal Coating 2102-G

  • Product code: 2102-G
  • Manufacturer: Techspray
  • Package size: 1 gal (3.8L)
  • Shelf life: 1 year
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Fine-L-Kote SR Silicone Conformal Coating 2102-P

  • Product code: 2102-P
  • Manufacturer: Techspray
  • Package size: 1 pt (473mL)
  • Shelf life: meets IPC-CC-830B
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Fine-L-Kote AR Acrylic Conformal Coating 2103-12S

  • Product code: 2103-12S
  • Manufacturer: Techspray
  • Package size: 12 oz / 340 g aerosol
  • Shelf life:
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Turbo-Coat HV Acrylic Conformal Coating 2109-5G

  • Product code: 2109-5G
  • Manufacturer: Techspray
  • Package size: 5 gal (19L)
  • Shelf life:
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