MG Chemicals

https://www.mgchemicals.com/products/conformal-coating/varnish-for-electronics/red-insulating-varnish/ 4228 is a highly insulating coating with excellent arc and corona resistance. It is a low viscosity, 1-part coating that is easy to use and adheres well to many substrates. This red insulating varnish also protects transformers, coils, motor windings, and various electric generator parts against arc, corona, corrosion, and moisture. Features & Benefits High dielectric strength – 3 000 V/mil (dry); 1 500 V/mil (wet) Insulation Class H – Suitable for service up to 180 °C Excellent oil and moisture resistance Excellent finish – tough, flexible, glossy, and durable red coat Good water and saltwater resistance Good adhesion High gloss

https://www.mgchemicals.com/products/potting-compounds/epoxy-potting/flexible-epoxy/ 834FX is a 2-part, black, flame-retardant, thermally conductive, flexible epoxy resin that provides extreme environmental, mechanical and physical protection for printed circuit boards and electronic assemblies. This product is designed for applications where minimizing the physical stress on components is critical. It is also good in low temperature and arctic environments, and in applications that involve temperature cycling or rapid temperature changes. It provides the functionality of silicone, but with the durability and cost-effectiveness of epoxy. This flame-retardant epoxy 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 epoxy has a convenient 1:1 volume mix ratio, making it compatible with most dispensing equipment. 834FX can be cured at room temperature or higher. Features & Benefits Flexible and high modulus Meets UL 94V-0 standard—flame-retardant Convenient 1A:1B volume mix ratio Low exotherm Low Tg of 0.7 °C (33 °F) Thermal conductivity of 0.61 W/(m.K) Good adhesion to a wide variety of substrates including metals, composites, glass, ceramics, and many plastics Excellent electrical insulating characteristics Broad service temperature range of-50 to 150 °C (-58 to 302 °F) Contains non-halogenated flame-retardant fillers Solvent-free

https://www.mgchemicals.com/products/adhesives/thermally-conductive-adhesives/thermally-conductive-adhesive/ This thermally conductive adhesive is a 2-part, heat-cured epoxy adhesive with a 4-hour working time. It is dark grey, smooth, thixotropic, and bonds well to a wide variety of substances. Use this thermally conductive adhesive to glue heat sinks to LEDs, CPUs, and other heat-generating components. It is viscous, yet flowable enough to be dispensed from a syringe, and the 50ml size may be used with a mixing tip when dispensed with a caulking gun or pressurized system. Features & Benefits Thermal conductivity of 1.2 W/(m·K) 1:1 mix ratio Working time: 4 hours Cure time: 80 minutes at 80 °C (176 °F) Provides strong electrical insulation High compressive strength Strong resistance to humidity, salt water, mild bases, and aliphatic hydrocarbons

https://www.mgchemicals.com/products/conductive-paint/conductive-acrylic-paints/carbon-paint/ 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 less than 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/grease-for-electronics/thermal-paste/cpu-thermal-paste/ 860 is a cpu thermal paste designed to reduce thermal resistance between irregular metal surfaces. Coupled with reasonable thermal conductivity, 860 has a soft consistency and a wide operating temperature range, which in some instances makes it the best thermal paste for cpu applications. This silicone-based pc thermal paste is mostly used to improve heat flow between heat sinks and heat-generating components, such as CPUs, GPUs, LEDs, motors, and power components. Features & Benefits Thermal conductivity of 0.7 W/m.K High dielectric strength Broad service temperature range of -40 to 200 °C (-40 to 392 °F) Excellent corrosion resistance Non-bleeding heat transfer paste Non-electrically conductive Long service life

https://www.mgchemicals.com/products/conformal-coating/varnish-for-electronics/insulating-varnish/ 4226 is a highly insulating varnish with excellent arc and corona resistance. It is a low viscosity, 1-part coating that is easy to use and adheres well to many substrates. This PCB varnish coating protects transformers, coils, motor windings, and various electric generator parts against arc, corona, corrosion, and moisture. Features & Benefits High dielectric strength – 4 100 V/mil (dry); 3 000 V/mil (wet) Excellent moisture resistant Excellent finish – tough, flexible, glossy, and durable transparent coat Good adhesion

https://www.mgchemicals.com/products/potting-compounds/epoxy-potting/electronic-potting-compound/ 832HD is an electronic potting compound. It is a black, rigid, 2-part epoxy that provides extreme environmental, mechanical and physical protection for printed circuit boards and electronic assemblies. Due to its low mixed viscosity, 832HD 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 epoxy has a convenient 1:1 volume mix ratio, making it compatible with most dispensing equipment. 832HD can be cured at room temperature or higher. Features & Benefits Convenient 1A:1B volume mix ratio Low mixed viscosity of 4 100 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 -40 to 150 °C (-40 to 302 °F) Extreme resistance to water and humidity (allows for submersion where needed) Solvent-free

https://www.mgchemicals.com/products/soldering-supplies/flux-removers/circuit-board-cleaner/ 4050A Safety Wash II is a plastic-safe, high-purity circuit board cleaner. The flux remover solvent is a blend of high-purity isohexanes, ethyl alcohol, isopropyl alcohol and ethyl acetate, able to remove both polar and non-polar contaminants. The alcohol and organic solvent blend in this flux remover spray is strong enough to dissolve medium to heavy greases, fluxes, and other organic contaminants while remaining effective at cleaning ionic flux residues. It is an excellent choice when IPA alone is not powerful enough to dissolve heavy grease and flux contaminants. Because 4050A is safe for most plastics, seals, and ceramics found on printed circuit boards, this circuit board cleaner is widely used in the electronics industry. Features & Benefits Dissolves light oils and residues on electronic devices and equipment Combines polar and non-polar solvent cleaning action Zero residue Safe on plastics quick-drying relative to water Methanol-free Variable valve allows user to control the rate of flow CARB compliant Suitable for use in food facilities as a Non-Food Chemical – Canadian and NFS recognition letters available on request

https://www.mgchemicals.com/products/conductive-paint/conductive-acrylic-paints/nickel-conductive-paint/ This nickel conductive paint for plastic is an EMI / RFI shielding paint consisting of a 1-part, solvent-based acrylic lacquer, pigmented with a highly conductive nickel flake. Unlike diamagnetic fillers such as carbon, copper, or silver that only shield the electric component of electromagnetic waves, nickel is ferromagnetic and shields the magnetic component as well. It is smooth, hard, 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 also provides strong corrosion resistance and is suitable for use in marine environments. 841AR provides a conductive coating for the interior of plastic enclosures that suppresses EMI / RFI emissions. It may also be used for repairing and prototyping electronic circuits. It excels when corrosion resistance is a concern. Our nickel conductive paint is also offered in aerosol and pen formats. We also offer a more economical carbon version, and a more effective silver-coated copper version, as well as a water-based version for use on wood or drywall, and an epoxy-based alternative for use on metal or glass. Before applying this product to plastic, clean the surface with IPA. Features & Benefits UL Recognized (File # E202609) Provides effective EMI/RFI shielding over a broad frequency range Strong corrosion resistance Mild solvent system, and safe on polystyrenes HAP free—does not contain toluene, xylene, or MEK Available in aerosol format

https://www.mgchemicals.com/products/potting-compounds/epoxy-potting/clear-epoxy/ 832C is a rigid, amber clear epoxy that offers extreme environmental, mechanical and physical protection for printed circuit boards and electronic assemblies. This translucent clear potting epoxy is specifically designed for applications where visual inspection is required. Due to its low mixed viscosity, it can easily penetrate small gaps and cavities. It also provides excellent electrical insulation and protects components from static discharges, vibration, abrasion, thermal shock, environmental humidity, salt water, fungus, and many harsh chemicals. This translucent epoxy has a convenient 2:1 volume mix ratio, making it compatible with most dispensing equipment. 832C can be cured at room temperature or higher. Features & Benefits Translucent amber color (allows for visual inspection) Convenient 2A:1B volume mix ratio Low mixed viscosity of 2 700 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/conductive-paint/conductive-acrylic-paints/silver-conductive-paint/ Silver conductive paint for plastic consisting of a 1-part, solvent-based acrylic lacquer, pigmented with highly conductive silver flake. It is smooth, hard, 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 superior high frequency shielding. It provides strong corrosion resistance and is suitable for use in marine environments. 842AR is for EMI shielding plastic enclosures. It excels where the highest level of shielding is required. Also, its thin minimum layer dimension makes it suitable for post-soldering board-level applications. It is also excellent for prototyping and repairing electronic circuits, and as a conductive undercoat for electroplating plastic when a high level of conductivity is required. This product is a liquid, but it is also available in aerosol and pen formats. We also offer a more cost-effective silver-coated copper version, a water-based version for use on wood or drywall, an epoxy version for use on metal or glass or when extreme durability is required, as well as versions that can survive wave-soldering for board level applications. Before applying this product to plastic, clean the surface with IPA. Features & Benefits Provides superior EMI shielding Excellent adhesion to plastics Thin minimum layer height Strong corrosion resistance Mild solvent system, safe on polystyrenes HAP free—does not contain toluene, xylene or MEK

https://www.mgchemicals.com/products/adhesives/thermally-conductive-adhesives/heatsink-adhesive/ This heatsink adhesive paste is a 2-part, 1-1 epoxy system. It is a smooth, dark grey paste that cures to form a hard, durable, thermally conductive polymer. It provides strong electrical insulation and excellent protection from humidity, salt water, mild bases, and aliphatic hydrocarbons. It bonds well to metals, ceramics, glass, and most plastics used in electronic assemblies. This thermal adhesive paste is most often used to attach heatsinks to CPUs, LEDs, or other heat generating electronic components. It is also suitable in many other applications that require a thermally conductive electrically insulating bond. This compound has been formulated for high thermal conductivity. It is highly viscous and must be mixed by hand prior to application. Features & Benefits Thermal conductivity of 1.4 W/(m·K) 1:1 mix ratio Working time: 45 minutes Cure time: 24 hours room temperature or 1 hour at 65 °C (149 °F) Provides strong electrical insulation High mechanical strength Strong resistance to humidity, salt water, mild bases, and aliphatic hydrocarbons

https://www.mgchemicals.com/products/adhesives/thermally-conductive-adhesives/high-thermal-conductivity-adhesive/ This high thermal conductivity adhesive paste is a 2-part epoxy with a long 4-hour working time. It is dark grey, smooth, viscous, thixotropic, and bonds well to a wide variety of substrates. Use this thermal adhesive paste to glue heat sinks to LEDs, CPUs, and other heat-generating components. This product is highly viscous and must be mixed by hand prior to application Features & Benefits Thermal conductivity of 1.4 W/(m·K) 1:1 mix ratio Working time: 4 hours Cure time: 1 hour at 80 °C (176 °F) Provides strong electrical insulation High tensile strength Strong resistance to humidity, salt water, mild bases, and aliphatic hydrocarbons

https://www.mgchemicals.com/products/soldering-supplies/flux-pens/rosin-flux-pen/ Our Rosin Flux Pen contains a rosin-based liquid flux with moderate activity. The flux is composed of pure Water White (WW) grade gum rosin in a unique solvent system, with highly effective activators. Post-soldering residues are non-conductive, non-corrosive, hydroscopic, and fungus resistant. This soldering rosin flux pen is designed for the prototyping, rework and repair of conventional and surface mount circuit boards. Features & Benefits Flux meets IPC J-STD-004B and type ROM1 For both leaded and lead-free solders Chiseled tip allows precise application Fast wetting RoHS compliant

https://www.mgchemicals.com/products/grease-for-electronics/electrically-conductive-grease/conductive-paste/ 847 is a carbon-filled, silicone-free conductive paste. It improves electrical connections between non-moving parts in the same way a thermal paste improves thermal connections. It will not separate, bleed or migrate. This electrically conductive paste reduces contact resistance, repels moisture, inhibits corrosion, and prevents static buildup. It is thixotropic, and can be used as a gap filler to ensure grounded connections or revitalize corroded sockets. Use 847 when you need a conductive carbon paste that combines great electrical contact with environmental protection. It is excellent for use on ground connections, battery terminals, bus bars, single pole jacks, slide connectors, HVAC connections, speaker posts, and fluorescent light pins. Features & Benefits Resistivity of 23 Ω.cm Improves electrical connections between irregular, pitted or corroded surfaces Ensures electrical contact between loose or vibrating parts Prevents arching, pitting, hotspots and welds Inhibits corrosion Fills gaps Can be used on vertical surfaces Silicone-free

https://www.mgchemicals.com/products/adhesives/thermally-conductive-adhesives/heatsink-adhesive/ This heatsink adhesive paste is a 2-part, 1-1 epoxy system. It is a smooth, dark grey paste that cures to form a hard, durable, thermally conductive polymer. It provides strong electrical insulation and excellent protection from humidity, salt water, mild bases, and aliphatic hydrocarbons. It bonds well to metals, ceramics, glass, and most plastics used in electronic assemblies. This thermal adhesive paste is most often used to attach heatsinks to CPUs, LEDs, or other heat generating electronic components. It is also suitable in many other applications that require a thermally conductive electrically insulating bond. This compound has been formulated for high thermal conductivity. It is highly viscous and must be mixed by hand prior to application. Features & Benefits Thermal conductivity of 1.4 W/(m·K) 1:1 mix ratio Working time: 45 minutes Cure time: 24 hours room temperature or 1 hour at 65 °C (149 °F) Provides strong electrical insulation High mechanical strength Strong resistance to humidity, salt water, mild bases, and aliphatic hydrocarbons

https://www.mgchemicals.com/products/conductive-paint/conductive-acrylic-paints/carbon-paint/ 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 less than 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/conformal-coating/conformal-coating-stripper/conformal-coating-remover-gel/ 8310A is a conformal coating remover in a gel format. It removes most reworkable conformal coatings, such as thermoplastic (non-cross linked) acrylics, urethanes, and silicone-based conformal coatings. It also facilitates the removal of some thermoset coatings, like cross-linked silicones and polyurethanes, by softening or swelling the coat to aid with mechanical removal. This stripper is safe for most types of PCB components. It is fully biodegradable and environmentally safe. The primary application of 8310A is PCB conformal coating removal for maintenance and repair. It also works well for removing conductive ink lacquers. Features & Benefits Strips acrylics, polyurethanes, and silicones Ideal for spot removal Safe on metals Contains no SVHCs Biodegradable

https://www.mgchemicals.com/products/conductive-paint/conductive-acrylic-paints/silver-conductive-paint/ Silver conductive paint for plastic consisting of a 1-part, solvent-based acrylic lacquer, pigmented with highly conductive silver flake. It is smooth, hard, 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 superior high frequency shielding. It provides strong corrosion resistance and is suitable for use in marine environments. 842AR is for EMI shielding plastic enclosures. It excels where the highest level of shielding is required. Also, its thin minimum layer dimension makes it suitable for post-soldering board-level applications. It is also excellent for prototyping and repairing electronic circuits, and as a conductive undercoat for electroplating plastic when a high level of conductivity is required. This product is a liquid, but it is also available in aerosol and pen formats. We also offer a more cost-effective silver-coated copper version, a water-based version for use on wood or drywall, an epoxy version for use on metal or glass or when extreme durability is required, as well as versions that can survive wave-soldering for board level applications. Before applying this product to plastic, clean the surface with IPA. Features & Benefits Provides superior EMI shielding Excellent adhesion to plastics Thin minimum layer height Strong corrosion resistance Mild solvent system, safe on polystyrenes HAP free—does not contain toluene, xylene or MEK

https://www.mgchemicals.com/products/grease-for-electronics/electrically-conductive-grease/carbon-conductive-grease/ 846 is an economical carbon conductive grease that lubricates, reduces contact resistance, repels moisture, inhibits corrosion, and prevents static buildup. Because of its high electrical conductivity, low cost, and ease of use, 846 is an ideal grease for electrical connections in applications like RV house battery terminals. It is excellent for ground connections, rotating connections, rotary switches, variable capacitors, roller inductors, roller bearings, slip rings, slide connecters and potentiometers. Features & Benefits Resistivity of 114 Ω.cm Improves electrical connections between irregular, pitted or corroded surfaces Ensures electrical contact between loose or vibrating parts – best electrical switch lubricant Prevents arcing, pitting, hotspots and welds Reduces mechanical wear Inhibits corrosion Broad service temperature range of -50 to 200 °C (-58 to 392 °F)

https://www.mgchemicals.com/products/grease-for-electronics/thermal-paste/cpu-thermal-paste/ 860 is a cpu thermal paste designed to reduce thermal resistance between irregular metal surfaces. Coupled with reasonable thermal conductivity, 860 has a soft consistency and a wide operating temperature range, which in some instances makes it the best thermal paste for cpu applications. This silicone-based pc thermal paste is mostly used to improve heat flow between heat sinks and heat-generating components, such as CPUs, GPUs, LEDs, motors, and power components. Features & Benefits Thermal conductivity of 0.7 W/m.K High dielectric strength Broad service temperature range of -40 to 200 °C (-40 to 392 °F) Excellent corrosion resistance Non-bleeding heat transfer paste Non-electrically conductive Long service life

https://www.mgchemicals.com/products/grease-for-electronics/thermal-paste/cpu-thermal-paste/ 860 is a cpu thermal paste designed to reduce thermal resistance between irregular metal surfaces. Coupled with reasonable thermal conductivity, 860 has a soft consistency and a wide operating temperature range, which in some instances makes it the best thermal paste for cpu applications. This silicone-based pc thermal paste is mostly used to improve heat flow between heat sinks and heat-generating components, such as CPUs, GPUs, LEDs, motors, and power components. Features & Benefits Thermal conductivity of 0.7 W/m.K High dielectric strength Broad service temperature range of -40 to 200 °C (-40 to 392 °F) Excellent corrosion resistance Non-bleeding heat transfer paste Non-electrically conductive Long service life

https://www.mgchemicals.com/products/conductive-paint/conductive-acrylic-paints/nickel-conductive-paint/ This nickel conductive paint for plastic is an EMI / RFI shielding paint consisting of a 1-part, solvent-based acrylic lacquer, pigmented with a highly conductive nickel flake. Unlike diamagnetic fillers such as carbon, copper, or silver that only shield the electric component of electromagnetic waves, nickel is ferromagnetic and shields the magnetic component as well. It is smooth, hard, 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 also provides strong corrosion resistance and is suitable for use in marine environments. 841AR provides a conductive coating for the interior of plastic enclosures that suppresses EMI / RFI emissions. It may also be used for repairing and prototyping electronic circuits. It excels when corrosion resistance is a concern. Our nickel conductive paint is also offered in aerosol and pen formats. We also offer a more economical carbon version, and a more effective silver-coated copper version, as well as a water-based version for use on wood or drywall, and an epoxy-based alternative for use on metal or glass. Before applying this product to plastic, clean the surface with IPA. Features & Benefits UL Recognized (File # E202609) Provides effective EMI/RFI shielding over a broad frequency range Strong corrosion resistance Mild solvent system, and safe on polystyrenes HAP free—does not contain toluene, xylene, or MEK Available in aerosol format

https://www.mgchemicals.com/products/dispensing-tools/8dg-400-1-1-dispensing-gun/ The 8DG-400-1-1 is a manual dispensing gun made of a solid plastic casing and steel piston arms, for use with 400mL 1:1 dual cartridge systems. It features an easy slide in / slide out cartridge insertion system that facilitates cartridge installation in seconds. The trigger activated control provides a steady incremental flow of hardener and resin through an optional static mixer that can be attached to head of the cartridge. Simply pull the trigger and obtain the perfect 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 steel arm pull Compatible with 400mL 1:1 cartridge systems

https://www.mgchemicals.com/products/electronics-maintenance/cleaning-brushes/hog-hair-brush/ A triple-row toothbrush-style hog hair brush for scratching surfaces and general cleaning. Made of natural stiff hog hair bristles, with a long plywood handle. A great soldering tool that can be used for a wide range of cleaning applications. It is excellent for removing flux and for general clean up. Can be used dry or wet. Works well with sticky or crusty materials. Features & Benefits Strong plywood handle Secured natural hog hair bristles eliminates bristle loss and contamination Stiff bristles 7 ¾” wooden handle 5/16” trim length Triple-row brush surface 1 3/8″ x 7/16″