MGC-422 and MGC-422A Silicone Conformal Spray

Clear, Non Conductive Protective Coating Protects Against Static Discharge, Moisture and Corrosion


MGC-422B-55ML
Qty:  

What's special about this coating?

  • Clear, tough, protective coating prevents moisture and corrosion damage.
  • This is a vital element of any PC board maintenance and repair tool kit
  • Protects against static discharge that can lead to serious damage to your electronic components.
  • Has a large range of temperature during which it remains flexible and functional: -65° C to 200° C
  • Click for More Features
  •  
  • ULCSA Approved

MGC-422 Silicone Conformal Coating is excellent for high temperature conditions found in some electronics.The end product is a flexible coating which protects your printed circuit boards against moisture, corrosion, and thermal shock. In addition, this coating will protect as well as insulate electronics and electrical items such as relay switches, transformers, coils, motors and more. This coating comes in liquid as well as aerosol form. For spraying, the liquid can be thinned using Conformal Thinner Cleaner.

PLEASE NOTE THAT ALL AEROSOL CANS AND TOXIC / FLAMMABLE CHEMICALS CAN BE SHIPPED BY GROUND CARRIERS ONLY!
Ships in 1 week if the products are not in stock

Part # Description Weight Price
MGC-422B-55ML MG Chemicals Silicone Conformal Coating - 55 ml 0.5 lb
Qty:  
Manufacturer Direct
MGC-422-1L MG Chemicals Silicone Conformal Coating - 1 Liter 2.4 lbs
Qty:  
Manufacturer Direct
  • Dries quickly to save time so you can go on with your work
  • Cure time ranges from 4 to 48 hours at room temperature. No catalyst needed.
  • Drying time may be accelerated by heating silicone to a maximum of 212 °F or 100°C using an air circulating oven or gun, up to one hour.
  • Meets MIL-1-46058C type SR
  • Easy to remove the silicone coating with MGC-8310 Conformal Coating Stripper
  • Quick clean up with MGC-435 Conformal Coating Thinner Cleaner
  • UV indicator added for Q.C. inspection
  • UL Number E203094
  • UL 94 Flame Class 94 V-0
  • One year warranty
  • Silicone is clear and without color
  • This versatile coating is excellent for adhering substances such as fiberglass, plastic, epoxy, ceramics and metals in hot or cold climates
  • The UV indicator, included, confirms proper application
  • CSA Approved #L0 4000-4068
  •  

    MG Chemical's MGC-422 and MGC-422A Silicone Conformal Coating provides a clear, tough protective coating designed to protect your circuit boards and electrical components. This product comes in handy pen size all the up to 4L drum size, to suit small to large applications.


    Accessories:

    Thinner Cleaner Solvent
    MGC-435
    For thinning M.G. Chemicals Coating up to 50%. Also for use cleaning workplace and equipment after using conformal coatings.

  • Fast evaporating
  • Highly flammable

  • Conformal Coating Stripper
    MGC-8310
    Removes protective coatings, including epoxy, urethane, silicones, and acrylics. Also removes carbon, tar, adhesives, rubber, and some plastics.

  • Extra strength
  • Non-flammable
  • Non-drip (gel type)
  • Safe on metals
  • Avoid contact with skin

    General Specifications
      Standards
    CSA Tested (file # L0 4000-4068)
    UL Recognized (file # E203094)
    Meets UL 94 -
    Shelf Life 5 years
    Flame Class : 94V-0
     
      Properties
    Color : Clear
    Service Temperature Range : -40°C to 200°C (-40°F to 350°F)
    Specific Gravity of Liquid : 0.96
    Liquid Viscosity : 14.4 cps
    Solvents : xylene, acetone
    Percent Solids by Weight : 25% (liquid), 15% (aerosol)
    Tack Free Time : 30 minutes at 20°C
    Full Cure : 48 hrs @ 20°C (68°F), 60 min @ 65° (149°F)
     
      Dielectric Properties
    Dielectric Strength : 80 KV/mm (2000 V/mil)
    Dielectric Constant @ 100 MHz : 2.7
    Loss Angle Tangent @ 100 MHz : 0.001
    Volume Resistivity, Ohm * cm : 1 x 1014
    Dielectric Withstanding Voltage @ 1,500 VDC For 1 Min (IPC-TM-650) Pass

     

    Aerosol Specifications
      Physical and Chemical Properties
    Physical State : Aerosol
    Odor : Ethereal
    Solubility : Insoluble
    Evaporation Rate : Moderate
    Specific Gravity : 0.96
    Vapor Pressure : 40 PSI @ 21°C
    Vapor Density : 3.1 (Air = 1)
    pH : 7
     
      Stability and Reactivity
    Stability : Stable at normal temperatures and pressures
    Conditions to Avoid : Temperatures over 40°C, ignition sources, and incompatible substances
    Incompatibilities : Strong acids, bases, oxidizing agents, sodium, barium, and aluminum
    Polymerization : Will not occur
    Decomposition : Formaldehyde (only at temperatures over 160°C), dimethylcyclosiloxanes, methylphenylcyclosiloxanes, carbon monoxide, and carbon dioxide, halogens, halogen acids, possibly carbonyl halides
     
      Exposure Controls
    Routes of Entry : Eyes, ingestion, inhalation, and skin
    Ventilation : Use adequate general or local exhaust ventilation to keep airborne concentrations below exposure limits
    Personal Protection : Wear appropriate protective eyeglasses or chemical safety goggles. Wear appropriate protective clothing to prevent skin contact. Use a NIOSH approved respirator when necessary
     
      Fire Fighting Measures
    Auto-ignition Temperature : 272°C
    Flash Point : -18°C
    LEL / UEL : 4 / 19
    Extinguishing Media : Use water spray, dry chemical, carbon dioxide, or chemical foam
    General Information : Will burn if involved in a fire. Containers may explode in the heat of a fire. Flash back along vapor trail is possible
     
      Hazards Identification
    WHMIS Codes : A, B2, D2A
    NFPA Ratings : Health 2, Flammability 3, Reactivity 0
    HMIS Ratings : Health 2, Flammability 4, Reactivity 0
    Eyes : Causes severe eye irritation
    Skin : Harmful if absorbed through the skin. Irritant. Can cause redness, dryness, and loss of natural oils
    Inhalation : Harmful if inhaled. May cause nausea, dizziness, hallucinations, headache, and loss of coordination
    Ingestion : Harmful if swallowed. May cause headache, dizziness, nausea, vomiting, and abdominal pain. May cause central nervous system depression
    Chronic : No effects known

     

    Liquid Specifications
      Physical and Chemical Properties
    Physical State : Liquid
    Odor : Ethereal
    Solubility : Insoluble
    Evaporation Rate : Moderate
    Boiling Point : 56.5°C
    Specific Gravity : 0.96
    Vapor Pressure : 1 PSI @ 21°C
    Vapor Density : 3.1 (Air = 1)
    pH : 7
     
      Stability and Reactivity
    Stability : Stable at normal temperatures and pressures
    Conditions to Avoid : Temperatures over 40°C, ignition sources, and incompatible substances
    Incompatibilities : Strong acids, bases, oxidizing agents, sodium, barium, and aluminum
    Polymerization : Will not occur
    Decomposition : Formaldehyde (only at temperatures over 160°C), dimethylcyclosiloxanes, methylphenylcyclosiloxanes, carbon monoxide, and carbon dioxide, halogens, halogen acids, possibly carbonyl halides
     
      Exposure Controls
    Routes of Entry : Eyes, ingestion, inhalation, and skin
    Ventilation : Use adequate general or local exhaust ventilation to keep airborne concentrations below exposure limits
    Personal Protection : Wear appropriate protective eyeglasses or chemical safety goggles. Wear appropriate protective clothing to prevent skin contact. Use a NIOSH approved respirator when necessary
     
      Fire Fighting Measures
    Autoignition Temperature : 272°C
    Flash Point : -18°C
    LEL / UEL : 4 / 19
    Extinguishing Media : Use water spray, dry chemical, carbon dioxide, or chemical foam
    General Information : Will burn if involved in a fire. Containers may explode in the heat of a fire. Flash back along vapor trail is possible
     
      Hazards Identification
    WHMIS Codes : B2, D2A
    NFPA Ratings : Health 2, Flammability 3, Reactivity 0
    HMIS Ratings : Health 1, Flammability 4, Reactivity 0
    Eyes : Causes severe eye irritation
    Skin : Harmful if absorbed through the skin. Irritant. Can cause redness, dryness, and loss of natural oils
    Inhalation : Harmful if inhaled. May cause nausea, dizziness, hallucinations, headache, and loss of coordination
    Ingestion : Harmful if swallowed. May cause headache, dizziness, nausea, vomiting, and abdominal pain. May cause central nervous system depression
    Chronic : No effects known
    Manuals









     

    Related Articles



     

    How-To Corner



     

    Request A Quote

    Did you know that we can give you a quote for most of our products, including shipping?

    You can also call us toll free 1-833-3CABLEORG (1-833-322-2536)

    Questions & Answers

    Do you have any questions about this product?
    Let our experts and customers resolve all your doubts