MGC-422 and MGC-422A Silicone Conformal Spray

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

Silicone Conformal Coating

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MG Chemicals Silicone Conformal Sprays

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  • 55 ml container of mg chemicals silicone conformal coating icon
  • 340 gram container of mg chemicals silicone conformal coating icon
  • 5 ml pen mg chemicals silicone conformal coating icon
  • 100 ml container of mg chemicals conformal coating stripper icon

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Low Price GuaranteeWhat'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
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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 MGC-435, Conformal Thinner Cleaner.

  • 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

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:  
MGC-422B-P MG Chemicals Silicone Conformal Coating - Pen 0.5 lb
Qty:  
MGC-422-1L MG Chemicals Silicone Conformal Coating - 1 Liter 2.4 lbs
Qty:  
MGC-422-4L MG Chemicals Silicone Conformal Coating - 4 Liters 8.3 lbs
Qty:  
 
Accessories
MGC-8310-55ML MG Chemicals Conformal Coating Stripper - 55 ml 0.6 lb
Qty:  
MGC-435-1L MG Chemicals Conformal Coating Thinner Cleaner - 1L 2.4 lbs
Qty:  
MGC-435-4L MG Chemicals Conformal Coating Thinner Cleaner - 4L 3 lbs
Qty:  
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