Vetco Electronics • 425-641-7275

Browsing as guest
Log in


Part #: {{ products[active_product_id].sku }}

Part #: N/A

Add Quantity: {{ quantity_selected }} Edit Quantity

Product Details:

  • {{ highlight }}

Tap For Full Product Description
Hide Full Product Description

Product Description

MG Acrylic Conformal Coating Spray - 12oz
MG Chemicals Part Number: 419D-340G

This Acrylic Conformal Coating is an IPC 830 certified, fast drying, xylene and toluene free product that provides an excellent finish. This one part coating is easy to use and does not require special or costly equipment to apply. It is ideal for high moisture environments and applications requiring easy repair and rework.

The acrylic conformal coating protects electric circuit against moisture, dirt, dust, thermal shocks, and scratches that could corrode, short circuit, or otherwise damage the electric component. It insulates against high-voltage arcing, shorts, and static discharges. As well as, this coating provides a high dielectric withstand voltage that allows traces to be put closer together helping with miniaturization.

  • Super fast cure — reduces production and maintenance bottlenecks.
  • No Hazardous Air Pollutants — free of toluene and xylene
  • Externally Qualified to IPC-CC-830B by Pacific Testing Laboratories, Inc.
  • Meets UL 94V-0
  • Excellent finish — smooth, homogeneous, and durable crystal clear coat
  • Protects electronics from moisture, corrosion, fungus, and static discharges
  • Easy to inspect — fluoresces under UV (UV-A blacklight)
  • Easy rework and repairs — can solder through coat; remove with Thinner/Cleaner (MG-435-1L) or Conformal Coating Stripper (MG-8310-100ML)


Physical Property - Cured Test Method Value
Color Visual Crystal Clear
Solderability   Excellent
Weather Resistance   Excellent
Fungus Resistance IPC-TM-650 Excellent
Flexibility IPC-TM-650 Excellent
Flammability In-house V94 Testing 94V-0
Dielectric Withstand Voltage IPC‐TM‐650 Pass
Moisture & Insulation resistance IPC‐TM‐650 Excellent
Thermal Shock IPC‐TM‐650 Excellent
Temperature Humidity Ageing IPC-TM-650 Pass
Physical Property - Uncured Test Method Value
Odor   Ether-like, gasoline and minty

Viscosity @ 23°C/73°F

Brookfield SP1 7.2 cP (0.0072 Pa·s)
Density MIL-STD-4662A 0.874 g/ml
Flash Point Closed Cup -19 °C (-2.2 °F)
Boiling Point   ≥66 °C (≥150 °F)
Solids Content (w/w) bulk liquid   16%
Solids Content (w/w) aerosol   8.4%
Curing & Work Schedule   Value
Tack Free   3-5 minutes
Recoat Time   2 minutes
Full Cure (at room temp.)   24 hours
Full Cure (at 65 °C /149 °F)   30 minutes
Service Ranges   Value
Service Temperature   -65 to 125 °C (-85 to 257 °F)
Max Coverage
for 25 micrometer (1 mil)
  2 (2)

QTY: 1 x Acrylic Conformal Coating Aerosol Spray Can - (12oz / 340g)

Click here to read the California regulatory warning.