conformal coating spray manufacturers in india

conformal coating spray manufacturers in india

For those who are working in an industry that has to deal with electronics and circuits, it is important to know the significance of conformal coating spray. No matter how good is the quality of the metal you are using in your processes, it is bound to get deteriorated quickly because of the conditions of the environment around. To protect the main circuit from this damage, it is essential to add on a coating to the board. This is done with the help on conformal coating sprays.PCB’S intended for extreme environments often have a conformal coating, which is applied by dipping of spraying after the components have been soldered. The coat prevents corrosion and leakage currents of shorting due to condensation.

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The earliest conformal coats were conformal liquid; modern conformal coats are usually dipping of dilute solution of silicone rubber, polyurethane, acrylic of epoxy. Another technique for applying conformal coating spray is for plastic to sputtered onto the PCB in a vacuum chamber.With electronics increasingly playing a neighborhoods in lifestyle , the applications for electronic systems still develop at a rapid pace. As assemblies become ever more densely populated, and housing /casing designs become more permeable to save lots of weight, the utilization of PCB conformal coating is becoming essential to guard the assembly from its operating environment and ensure acceptable reliability for the appliance intended, especially when operating in hostile environments.

Conventionally, acrylic conformal coating are thin polymeric materials intended to guard assemblies from harsh conditions experienced in their operating environment, including moisture, condensation, salt-spray, corrosive gases, conductive particles etc. PCB conformal coating spray also provide further dielectric insulation, allowing components to be placed in closer proximity than would be possible in air, and to supply mitigation against the expansion of tin whiskers.

To fully protect against corrosion and supply an efficient barrier to mitigate against tin whiskers, which may potentially cause failure in electronics by shorting the circuit, it’s crucial that the coating material covers all metal surfaces at an appropriate thickness to supply these barrier properties. to know coating coverage with regards to potential tin whisker mitigation, silicone conformal coating : The State of the Industry’ whitepaper investigates many boards, coated with a spread of common coating chemistry and application methods, which were meticulously cross-sectioned for thickness. The results were surprising, with numerous areas of extremely low coverage being found, along side wide ranges of thickness on different component types.

Acrylic conformal coatings developed by MAG Chemical are provide protection to electronics or electrical assemblies, components, PCBs, etc against abrasion, acid, alkali, moisture, salt spray, debris and dust. It provides protection from thermal shock, moisture, corrosive liquids and other adverse environmental conditions, ensuring long product life cycles for harsh marine, automotive, medical and consumer electronics. Developed conformal coatings are easily removed from the surfaces using variety of solvents enabling economical rework and field repair. With fast cure capability and hydrophobic system MAG Chemical is conformal coatings spray manufacturer in India for  provide fast processing. It provides clear, transparent and elastic film formation on the substrate even in the high humid environments.

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