MG Chemicals

https://www.mgchemicals.com/category/conductive-paint/conductive-acrylic-paints/ This carbon paint consists of a 1-part, solvent-based acrylic lacquer, pigmented with highly conductive carbon powder. It is smooth, durable, and abrasion resistant. It can be easily applied by brush or spray. It has a quick dry time, with no heat cure necessary. It adheres strongly to most injection-molded plastics, such as ABS, PVC, nylon and polycarbonate. It provides strong corrosion resistance and is suitable for use in marine environments. This conductive paint is excellent for use as grounding paint, electric contact paint, or carbon shielding paint in low frequency RFI shielding applications. It is perfect for shielding metal detectors and other devices where a metal-filled conductive paint would cause malfunction. This liquid product is also offered in aerosol and pen formats, as well as a more conductive nickel version. 838AR-340G replaces our older 838-340G conductive coating. Before applying this product to plastic, clean the surface with IPA. Features & Benefits Provides 52 dB of RFI shielding at frequencies 1 MHz Excellent adhesion to plastics Strong corrosion resistance Mild solvent system, safe on polystyrenes HAP free—does not contain toluene or xylene

https://www.mgchemicals.com/products/electronics-maintenance/cleaning-brushes/double-ended-horse-hair-cleaning-brush/ An inexpensive double-ended cleaning brush made from short natural horse hair bristles with a cad-plated steel handle. Ideal for heavy-duty scrubbing. One end is chiseled to clean hard-to-reach or tight corners, and the other end is straight for precision cleaning and coating. Features & Benefits Stiff cad-plated steel handle Secured natural horse hair bristles eliminates bristle loss and contamination One end chiseled 4 ½” handle 1/4” / 3/16” trim lengths 1/4″ x 5/16” brush face

https://www.mgchemicals.com/products/electronics-maintenance/air-dusters/air-duster-can/ Super Duster 152 is a compressed air duster can made with 100% HFC152A gas. The powerful blast of 402B spray duster blows away microscopic dust, lint, and foreign particles. We recommended 402B dust-off spray for use in the home or office over 402A, which is specifically designed for electronics. Features & Benefits 100% HFC 152A gas Economical Ozone safe Non-VOC Non-flammable aerosol* Zero residue High flow delivery system Suitable for use in food facilities as a Non-Food Chemical – Canadian and NFS recognition letters available on request Filtered to 0.2 microns

https://www.mgchemicals.com/products/electronics-maintenance/cleaning-brushes/chisel-hog-hair-cleaning-brush/ A hog hair brush with a vertical-style chiseled short plywood handle. Excellent for removing flux for general clean up, and can be used dry or with fluids. Features & Benefits Strong plywood handle Secured natural horse hair bristles eliminates bristle loss and contamination 5” handle ½” trim lengths 3/4″ x 5/16″brush face Printed circuit board rework and cleanup

https://www.mgchemicals.com/products/conformal-coating/acrylic-conformal-coatings/circuit-board-protective-coating/ 419D is a fast drying, acrylic based circuit board protective coating that cures to a durable, flexible and smooth finish. This 1-part circuit board coating is easy to apply and can be handled in 10 minutes. It can be readily removed with appropriate strippers, or soldered through for repair or rework. This circuit board coating creates a robust moisture barrier that protects printed circuit boards in humid environments. It strongly protects against moisture, condensation, humidity, corrosion, fungus, dirt, dust, thermal shock, short circuits, high-voltage arcing, and static discharge. This product is also available in spray and pen formats.

https://www.mgchemicals.com/products/electronic-cleaning-products/freeze-spray-electronics/freeze-spray/ 403C Super Cold HFO-1234ZE is our best freeze spray with its advanced environmentally friendly formula. It quickly cools circuits to -50 °C. It is made is 100% HFO-1234ze, which is non-flammable, non-conductive, moisture free, zero residue, and has a global warming potential of less than 1. This is a modern premium freeze spray with minimal environmental impact. We also offer a more economical freeze spray that is suitable for most industrial applications. Features & Benefits Quickly cools electronic components to -51 C Safe for use on energized circuits Non-flammable & non-conductive Moisture free & Zero residue VOC exempt, Ozone safe, and GWP less than 1

https://www.mgchemicals.com/products/electronics-maintenance/specialized-cleaners/antistatic-spray/ 826 is an antistatic spray with a non-drip formulation that effectively polishes and eliminates static charge with a single application. The spray is safe on all surfaces and provides a streak-free finish for improved optical clarity and distortion-free reading. 826 is ideal for use on glass, plexiglass, plastics, and the surfaces of production equipment, medical equipment, control panels, computer housings, oscilloscopes, and more. It removes dirt, dust, light oils, and fingerprints. Features & Benefits Safe on all substrates Non-flammable and non-abrasive Eliminates static charge with one application Reduces attraction of dust and other airborne contaminants Non-streaking and non-dripping—excellent for transparent and vertical surfaces Suitable for use in food facilities as a Non-Food Chemical—Canadian and NFS recognition letters available on request

https://www.mgchemicals.com/products/electronics-maintenance/cleaning-brushes/horse-hair-brush/ A small, inexpensive, high precision general cleaning horse hair brush with natural horse hair bristles and a sturdy tin handle. Soft, durable bristle brush that works well for dusting, cleaning with fluids, and general cleanup. Brushes are tested for bristle resistance for the most rigorous tasks. Features & Benefits Sturdy tin handle Secured natural horse hair bristles eliminating bristle loss and contamination Soft bristles 6” handle 3/4” trim length 1/4″ x 3/8″ brush face

https://www.mgchemicals.com/products/electronics-maintenance/cleaning-swabs/double-headed-cotton-swab/ A double-headed low lint, extra absorbent U.S.P. pharmaceutical grade purified round cotton-tipped swab. Bonded on a rigid white birch shaft for extra resistance when pressure must be applied. Available in packages of 100. Features & Benefits Pharmaceutical grade Use for cleaning lenses and optical devices Special construction eliminates migration of chemicals with adhesives for cleaning No glue used on tip Small cotton tip Wood handle is biodegradable

https://www.mgchemicals.com/products/electronics-maintenance/air-dusters/electronics-duster/ 402A Super Duster 134 is a pure, non-flammable electronics duster that can be used on live electronics and electrical equipment. This electronics duster spray contains pure 1,1,1,2-tetrafluoroethane (HFC 134a), which delivers a constant, high-pressure cleaning jet. The gas jet is dry, low-residue, and chemically inert, which makes it safe for cleaning electrical and electronic components. 402A is an ideal dust-off electronics duster for removing lint, dust, and other debris from printed circuit boards, electronic devices, and computers. It helps prevent malfunction and lengthens component life. For home and office use, see 402B. Features & Benefits • Non-flammable—safe for use on energized circuits • Compatible with live electrical equipment and electronic components • Chemically inert • Moisture free • Ozone safe • Low toxicity

https://www.mgchemicals.com/products/electronics-maintenance/air-dusters/electronics-duster/ 402A Super Duster 134 is a pure, non-flammable electronics duster that can be used on live electronics and electrical equipment. This electronics duster spray contains pure 1,1,1,2-tetrafluoroethane (HFC 134a), which delivers a constant, high-pressure cleaning jet. The gas jet is dry, low-residue, and chemically inert, which makes it safe for cleaning electrical and electronic components. 402A is an ideal dust-off electronics duster for removing lint, dust, and other debris from printed circuit boards, electronic devices, and computers. It helps prevent malfunction and lengthens component life. For home and office use, see 402B. Features & Benefits https://www.mgchemicals.com/products/electronics-maintenance/air-dusters/electronics-duster/ 402A Super Duster 134 is a pure, non-flammable electronics duster that can be used on live electronics and electrical equipment. This electronics duster spray contains pure 1,1,1,2-tetrafluoroethane (HFC 134a), which delivers a constant, high-pressure cleaning jet. The gas jet is dry, low-residue, and chemically inert, which makes it safe for cleaning electrical and electronic components. 402A is an ideal dust-off electronics duster for removing lint, dust, and other debris from printed circuit boards, electronic devices, and computers. It helps prevent malfunction and lengthens component life. For home and office use, see 402B. Features & Benefits • Non-flammable—safe for use on energized circuits • Compatible with live electrical equipment and electronic components • Chemically inert • Moisture free • Ozone safe • Low toxicity

https://www.mgchemicals.com/products/dispensing-tools/8dg-50-1-1-dispensing-gun/ The 8DG-50-1-1 is a dispensing gun, made of solid plastic, for use with dual cartridge systems. It features an easy snap in / snap out cartridge insertion system that facilitates cartridge installation in seconds. The trigger activated control provides a steady increment flow of hardener and resin through an optional static mixer that can be attached to the head of the cartridge. Simply pull the trigger and obtain exactly mix ratio of material needed to complete your task. Features & Benefits Suitable for medium to high viscosity 2 part systems Premium quality for long-term usage Twin gripping plate Easy cartridge load and operation Lightweight Tension release through plastic arm pull Compatible with 50mL 1:1 cartridges

https://www.mgchemicals.com/products/dispensing-tools/8dg-30-1-one-part-dispensing-gun/ 8DG-30-1 is a dispensing gun, made of solid plastic, for use with one-part system cartridges. It features an easy snap-in / snap-out cartridge insertion system that facilitates cartridge installation in seconds. Simply pull the trigger and obtain exactly the amount of material needed to complete your task. Features & Benefits Suitable for 1-part cartridges Premium quality for long-term usage Single gripping plate Easy cartridge load and operation Lightweight Tension release through plastic arm pull Compatible with 30mL cartridges

https://www.mgchemicals.com/products/electronics-maintenance/cleaning-brushes/wooden-horse-hair-cleaning-brush/ A triple-row toothbrush-style scratch brush for general cleaning. Natural soft horse hair bristles, with a long plywood handle. Excellent for removing flux residues and sticky or crusty materials, and can also be used for general cleaning. Features & Benefits Strong plywood handle Secured natural horse hair bristles eliminates bristle loss and contamination 5 1/4” handle 5/16” trim lengths Triple-row 1 3/8″ x 7/16 brush face

https://www.mgchemicals.com/products/specialized-cleaners/glass-cleaner/ 825 Glass Cleaner is an all-purpose, non-streaking, high foaming action cleaner. It removes dusts, fingerprints, light oils, and residues, leaving surfaces bright and clean. 825 can be used to clean plastic, polymer, porcelain, ceramic, stainless steel, enamel, and coated or chromed surfaces. For an antistatic version, use 826. Features & Benefits Safe on plastics Non-streaking Complies with Consumer Product VOC limits High foaming action—sticks to vertical surfaces Variable valve allows user to control rate of flow Suitable for use in food facilities as a Non-Food Chemical—Canadian and NFS recognition letters available on request

https://www.mgchemicals.com/products/electronics-maintenance/cleaning-swabs/rectangular-foam-swab/ A large rectangular foam head securely bonded to a sturdy 5″ polypropylene shaft for aggressive cleaning applications. Shred-resistant, 100% urethane foam heads with 100PPI porosity. Available in packs of 10, 50, 250, 1000. Features & Benefits 100% urethane oversized foam head Sturdy handle Highly absorbent hydrophilic foam tip Fast wet wipe characteristics Large surface area ideal for cleaning parts with di water or IPA Used for surface hygiene testing Resists smearing and streaking Propylene shaft Easy disposal, burnable Class 100 – 1000

https://www.mgchemicals.com/products/electronics-maintenance/contact-cleaners/electrical-contact-cleaner/ 404B Contact Cleaner With Silicone is a very fast-drying electrical contact cleaner. Its plastic-safe solvent leaves a thin film of dry electronics-grade silicone while effectively dissolving oil and organic residues. This rapid electrical contact cleaner also provides lubrication, preventing wear and tear, as well as a layer of protection from oxidation and the elements. In addition, the dry lubrication means it performs better in dusty environments compared with mineral oil alternatives. Features & Benefits Suitable for use in food facilities as a Non-Food Chemical—Canadian and NFS recognition letters available on request Non-conductive Maximum service temperature of 200 ºC (392 ºF) Plastics-safe electrical contact cleaner – safe on many plastics Fast evaporation rate Protects from oxidation Reduces wear and abrasion CARB and RoHS compliant

https://www.mgchemicals.com/products/electronics-maintenance/electronics-cleaners/super-wash/ 406B Super Wash Electronics Cleaner is a hydrocarbon-based, very fast drying, zero-residue cleaner/degreaser perfect for quick PC board cleaning. When used as a secondary rinse, it accelerates the drying time of boards treated with slower-drying cleaners. Great for dissolving many types of flux. Cleans and degreases printed circuit boards, machinery, electrical and electronic devices. Features & Benefits Very fast evaporation Safe on plastics Zero residue Non-conductive Variable valve allows user to control rate of flow Flammable – do not use on live circuits CARB compliant Suitable for use in food facilities as a Non-Food Chemical – Canadian and NFS recognition letters available on request

In this episode, we review the basics of bonding surfaces including surface preparation, adhesive coverage, curing and bond strength. https://www.mgchemicals.com/category/adhesives/

Watch this demonstration of the 9410 1-part electrically conductive epoxy. Here, we show precision application using pneumatic dispensing equipment https://www.mgchemicals.com/products/adhesives/electrically-conductive-adhesives/conductive-adhesive/

https://www.mgchemicals.com/products/potting-compounds/polyurethane-resins/black-potting-compound/ This black potting compound is a tough, 2-part high temperature urethane. It features a low mixed viscosity and properties similar to epoxy compounds, but with exceptional low temperature stability. It adheres strongly to a wide variety of substrates, including metals, composites, glass, ceramics, and many plastics.This urethane potting compound offers a high continuous operating temperature range, exceptional physical protection, and superior protection from acids, bases, and many organic solvents. Features & Benefits 2:1 mix ratio 15 minute working life 48 hour cure at room temperature Constant service temperature of -50 °C to 150 °C (-58 to 302 °F) Low exotherm Excellent dielectric properties

https://www.mgchemicals.com/products/potting-compounds/epoxy-potting/thermally-conductive-epoxy/ 832TC is a 2-part, black, thermally conductive epoxy that offers extreme environmental, mechanical and physical protection for printed circuit boards and electronic assemblies.This product is designed for applications where thermal management is a concern. Its high thermal conductivity helps protect circuits by reducing the risk of heat buildup. It also provides excellent electrical insulation and protects components from static discharge, vibration, abrasion, thermal shock, environmental humidity, salt water, fungus, and many harsh chemicals.This thermal potting epoxy has a convenient 1:1 volume mix ratio, making it compatible with most dispensing equipment. 832TC can be cured at room temperature or higher. Features & Benefits Thermal conductivity of 0.68 W/(m.K) Low exotherm Convenient 1A:1B volume mix ratio High compressive and tensile strength Excellent adhesion to a wide variety of substrates including metals, composites, glass, ceramics, and many plastics Excellent electrical insulating characteristics Extreme resistance to water and humidity (allows for submersion where needed) Solvent-free

https://www.mgchemicals.com/products/potting-compounds/epoxy-potting/black-epoxy/ 832B is a general purpose, rigid, 2-part black epoxy that provides extreme environmental, mechanical and physical protection for printed circuit boards and electronic assemblies. Due to its low mixed viscosity, 832B can easily penetrate small gaps and cavities. It also provides excellent electrical insulation and protects components from static discharge, vibration, abrasion, thermal shock, environmental humidity, salt water, fungus, and many harsh chemicals. This black epoxy potting compound has a convenient 2:1 volume mix ratio, making it compatible with most dispensing equipment. 832B can be cured at room temperature or higher. Features & Benefits Convenient 2A:1B volume mix ratio Low mixed viscosity of 3 300 cP Extremely high compressive and tensile strength Excellent adhesion to a wide variety of substrates, including metals, composites, glass, ceramics, and many plastics Excellent electrical insulating characteristics Broad service temperature range of -40 to 140 °C (-40 to 284 °F) Extreme resistance to water and humidity (allows for submersion where needed) Solvent-free

https://www.mgchemicals.com/products/soldering-supplies/flux-pens/water-soluble-flux-pen/ Our Water Soluble Flux Pen contains a water-soluble soldering flux. The flux has a neutral ρH at room temperature and becomes highly activated at soldering temperatures. Post-soldering flux residues must be cleaned, but are easily removed with water. The 837-P is an ideal flux pen for rework. It is designed for the prototyping, rework and repair of conventional and surface mount circuit boards. Features & Benefits Meets IPC J-STD-004B and type ORL0 For both leaded and lead-free solders Chiseled tip allows precise application Residues do not require cleaning Rosin/resin free Halogen-free RoHS compliant

https://www.mgchemicals.com/products/conductive-paint/conductive-water-based-paints/electromagnetic-shielding-paint/ This architectural electromagnetic shielding paint is a 1-part, water-based conductive paint, pigmented with highly conductive silver coated copper flake. It is easy to use, with no let-down and no heat cure necessary. It can be applied by spray, brush, or roller. It is excellent for use on wood and drywall and bonds well to many plastics. It can be painted over with common architectural paints. 843WB is designed to provide high level electromagnetic shielding for server rooms, operating rooms, and laboratories. It is also useful when high levels of shielding are required for homes or bedrooms near radio transmitters, cell phone towers, power lines or other intense sources of electromagnetic radiation. Features & Benefits Provides excellent electromagnetic shielding Ideal for wood and drywall Ideal for musical instruments Non-flammable and no noxious odors Low VOC content