ELECTRONICS / LED

Conformal Coating.

Applying a controlled layer of two-component silicone, epoxy or urethane coating over printed circuit boards, LEDs and electronic assemblies for environmental protection.

MATERIALDow Corning Silicone 3-4207

ALSO RUNSPlus two-component silicones, urethane conformal coatings and epoxy coating systems.

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Needle dispensing conformal coating across a densely populated LED circuit board

Requirements.

Bubble-free continuous dispensing.
Precise and programmable flow rate.
Uniform coating or bead thickness.
Accurate mix ratio.
Repeatable dispensing path.
Low-flow control for small electronic features.
Integration with conveyors, XYZ motion systems or robots.
Minimize waste and mixed-material residence time.

Fluidic solution.

PK1D for compatible fixed-ratio materials.
PK2D where variable ratio or broader material capability is required.
Fully integrated XYZ dispensing stations.
Programmable servo-controlled flow rate.
Conveyor and automation integration.

Conformal coating an LED strip seated in its aluminium channel

PK1D feeding an enclosed XYZ conformal coating station on the production floor

RECOMMENDED SYSTEMBuilt on PK1D · PK2D.

PK1D PK2D

More applications.

All applications

Gloved operator drawing a smooth bead of syntactic along the routed edge of an aluminium honeycomb panel

AEROSPACE INTERIORHoneycomb Edge Fill / Void Filling

Applicator laying shim material along the edge of a vertical composite structure

AEROSPACE STRUCTURESLiquid Shim / Moldable Plastic Shim

Robot dispensing a two-component adhesive bead onto a panel inside a guarded cell

AEROSPACE / AUTOMOTIVE / DEFENSE / GENERAL INDUSTRIALStructural Bonding / Sealing / Gasketing

Have a similar application?

Send your material, ratio and flow rate — an engineer will confirm the right system.

Request a quote (714) 556-6747