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MGC-422 and MGC-422A Silicone Conformal Spray
Clear, Non Conductive Protective Coating Protects Against Static Discharge, Moisture and Corrosion
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MG Chemicals Silicone Conformal Sprays
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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 | |
| MGC-422B-P | MG Chemicals Silicone Conformal Coating - Pen | 0.5 lb | |
| MGC-422-1L | MG Chemicals Silicone Conformal Coating - 1 Liter | 2.4 lbs | |
| MGC-422-4L | MG Chemicals Silicone Conformal Coating - 4 Liters | 8.3 lbs | |
| Accessories | |||
| MGC-8310-55ML | MG Chemicals Conformal Coating Stripper - 55 ml | 0.6 lb | |
| MGC-435-1L | MG Chemicals Conformal Coating Thinner Cleaner - 1L | 2.4 lbs | |
| MGC-435-4L | MG Chemicals Conformal Coating Thinner Cleaner - 4L | 3 lbs | |
MANUALS -
- 422A-340G Aerosol Spec Sheet
- 422A-340G Liquid Spec Sheet
- 422A Aerosol Material Safety Data Sheet
- 422A Liquid Material Safety Data Sheet
- 435 Liquid Material Safety Data Sheet
- 8310 Liquid Material Safety Data Sheet
- MG Chemicals Coatings App Guide
- MG Chemicals Circuit Board App Guide
- CSA Letter
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