Circuit Board Coatings | McMaster-Carr

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121 Products

Conformal Coatings

Conformal Coatings

Conformal Coatings

Protect circuit boards and other electronics from moisture, dust, and static

High-Temperature Conformal Coatings

High-Temperature Conformal Coatings

Protect electronics from moisture, dust, and static, even in furnace-like heat

Parylene Conformal Coatings

Parylene Conformal Coatings

Ultra-thin to protect the most sensitive electronics at the molecular level

Component-Concealing Conformal Coatings

Component-Concealing Conformal Coatings

Hide proprietary information on your components behind these black protective coatings

Heavy Duty High-Purity Light-Activated Conformal Coatings

Heavy Duty High-Purity Light-Activated Conformal Coatings

Pair with a UV curing lamp to protect highly sensitive components

EMI/RFI Shielding Conformal Coatings

EMI/RFI Shielding Conformal Coatings

Block electromagnetic and radio frequency interference from disrupting electronics

Conformal Coatings for Harsh Environments

Conformal Coatings for Harsh Environments

Protect components against humidity, harsh chemicals, submersion, and more

Heavy Duty High-Purity Conformal Coatings

Heavy Duty High-Purity Conformal Coatings

Formulated for use in sensitive applications, such as manufacturing semiconductors

Heavy Duty EMI/RFI Shielding Conformal Coatings

Heavy Duty EMI/RFI Shielding Conformal Coatings

Coat electronics for durability in tough conditions while blocking EMI/RFI signals

Heavy Duty Heat-Transfer Conformal Coatings

Heavy Duty Heat-Transfer Conformal Coatings

Keep electrical components cool by dissipating the heat they generate

Heavy Duty Light-Activated Conformal Coatings

Heavy Duty Light-Activated Conformal Coatings

The coatings begin to harden when exposed to ultraviolet light

Optically Clear Conformal Coatings

Optically Clear Conformal Coatings

Protect LEDs, solar cells, and more with coatings that are clear enough to see through

Other Products

Potting Compounds

Potting Compounds

Encase electronic assemblies in material that hardens to protect from dust, moisture, and vibration

Solder Mask

Temporarily shield circuit boards from solder, flux, and high temperatures

Structural Adhesives

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

Adhesive Dispensing Gun Nozzles

Adhesive Dispensing Gun Nozzles

Pair with cartridges in dispensing guns to control the flow of adhesive

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)