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MG Chemicals 419D-P-BK - Overcoat Pen - Black

Chemical Family
Acrylics & Acrylates

419D-P pen applies an acrylic coating that cures to a durable, flexible and smooth finish. It functions as both a solder resist and a conformal coating. It is easy to apply and can be handled in 10 minutes. It may be removed with appropriate strippers, or soldered through for repair or rework. 419D-P is used to repair scratches and chips in permanent solder masks, to touch up areas missed during conformal coating applications, or to repair conformal coating after replacing isolated components. It can also be used to protect conductive pen traces.

Product families

Applications

Electrical & Electronics — Packaging & Assembly
  • Electronics Coatings
Electrical & Electronics — Parts & Components
  • Printed Circuit Boards (PCBs)

Product Families

Ready-to-Use Products — Paints & Coatings
  • Protective Coatings

Other characteristics

Features

Anti-Static, Arc Resistant, Corrosion Resistant, Durable, Excellent Dirt Pick-up Resistance, Excellent Moisture Resistance, Fast Drying, Flexible, Fungus Resistant, Good Smoothness, Prevents Short Circuits, Prevents Static Discharges, Solder Resistance, Thermal Shock Resistant

Product Type
Conformal Coating
Color
Black
Markets
Electrical & Electronics
Storage

Store between -5 and 40 ˚C in a in a dry area, away from sunlight .

Shelf LIfe
5 Years
Cure
  • Air Dry
  • Heat Cure
Technology
Ready-to-Use Products
Key Attributes

Protects PCBs from solder drips; Prevents shorting and arcing; Protects electronics from moisture, corrosion, fungus, dirt, and static discharges; Comes in a variety of colors - blue, black, clear, green, and white; No hazardous air pollutants - free of toluene, xylene and MEK

Labeling Claims
  • Methyl Ethyl Ketone free
  • Toluene-free
  • Xylene-free
Application Instructions

Shake pen vigorously until ball moves freely inside.; Hold pen at an angle and depress tip against surface.; Draw pen across surface while gently squeezing barrel.; Let dry 10 min before handling or heat cure.; Replace cap and store tip-up after use.; Recommended Preparation; Clean the substrate with Isopropyl Alcohol, MG #824, so the surface is free of oils, dust, and other residues.; Cure Instructions; Allow to dry at room temperature for 24 hours, or after letting sit for 10 min, cure the coating in an oven for 1 h @ 65 ˚C.

Certifications and Compliance
ISO 9001
Ready to Use Product Features
  • Anti-Static
  • Arc Resistant
  • Corrosion Resistant
  • Durable
  • Excellent Dirt Pick-up Resistance
  • Excellent Moisture Resistance
  • Fast Drying
  • Flexible

Technical data

Table 1 of 4

1 row
CharacteristicValueUnit
Density0.92g/mL

Table 2 of 4

2 rows
CharacteristicValueUnit
Viscosity (at 25 ˚C)100cP
Calculated VOC654g/L

Table 3 of 4

10 rows
CharacteristicValueUnit
Resistivity4.6 x 10¹⁴Ω·cm
Dielectric Strength1 000V/mil
Dielectric Withstand Voltagemin. 1500V
Insulation Resistance1 x 10¹³Ω
Moisture Insulation Resistance1 x 10¹²Ω
Dielectric Constant (at 1 MHz)2.85—
Dissipation Factor (at 1 MHz)0.004—
Glass Transition Temperature (Tg)27˚C
CTE Prior Tg72ppm/˚C
Service Temperature Range-65 to 125˚C

Table 4 of 4

1 row
CharacteristicValueUnit
Percent Solids30%

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