When cured, the coating forms a tough, resilient film capable of protecting. Its purpose is to protect electronic circuits from harsh environments that. Ensure the conformal coating specified is compatible with. Employee exposure to the solvent andor resin materials fire safety considerations if the solvent is flammable or combustible. Dont make conformal coating production harder than it needs to be.
Humiseal 701 conformal coating thinner, 1 gal can, clear eis. Humiseal 1a33 is a one component, selfextinguishing. When selecting a lightcurable conformal coating, consider these questions when making your selection. Humiseal, the worlds leading formulator of conformal coatings, is proud to offer the most complete range of military and aerospace approved materials on the market. Humiseal 1b12 acrylic conformal coating technical data sheet.
Humiseal 701 conformal coating thinner, 1 gal can, clear id. The essential guide to conformal coating techspray. Humiseal coatings may be applied by brush, dip or spray. Humiseal 1a33 acrylic conformal coating, aerosol, ul94v0. A provider of conformal coatings for the protection of pcbs and electronic assemblies has announced that it has published its new edition of the conformal coating facts and data handbook. We developed the worlds first conformal coating over 50 years ago and continue to lead the market in terms of innovation and experience. Humiseal 1b51 conformal coat synthetic rubber 1 part liquid. Contamination under the coating will cause problems that may lead to assembly failures. On occasion, it is necessary to remove a conformal coating from the circuit board to replace damaged components or perform other reworking procedures. Cleanliness of the substrate is of extreme importance for the successful application of a conformal coating. This cuttingedge material is ipccc83, mili46058c qualified. Humiseal the original creator and innovator in conformal. Humiseal 1b73 aerosol conformal coating technical data.
Humiseal 1b31 is a 1component, fast curing, acrylic conformal coating designed to give excellent moisture and environmental protection for circuit assemblies. It is dispensed from aerosol cans and uses an environmentally safe, nonodp fuel, as well, contains uv tracer for inspection under black light. Humiseal 1b12 is particularly well suited for impregnating coil, for coating ferrite cores and can be soldered through easily or chemically removed. Qualification and performance of electrical insulating compound for printed wiring assemblies. Humiseal 1a33 is an oxygen curing, high quality polyurethane conformal coating designed for general printed circuit board applications. Were a direct descendant of the companies that originally developed parylene, and we leverage that expertise on every project from initial planning to process application. Today, humiseal continues to make a material difference and is renowned for its technical leadership, energy and vision. Humiseal 1a27lu contains no free isocyanates and fluoresces under uv light for ease of inspection. The conformally coated areas are shown in figure a3. Humiseal 1a27lu urethane conformal coating technical data sheet. Humiseal has designed the book to be a source of information for the technology and processes surrounding conformal coatings. Humiseal 1b73 aerosol conformal coating technical data sheet. Humiseal is the only supplier high throughput, solventfree materials, in addition to a wide range of traditional solventborne chemistries.
Humiseal by chase thinners are specifically formulated to be used in conjunction with specific coating products 701 thinner is recommended for use with loc grade conformal coatings. More product information regarding humiseal 1b73 conformal coating. Its purpose is to protect electronic circuits from harsh environments that may contain high humidity, a range of airborne contaminants and varying temperatures. Humiseal uv40250 is a high quality acrylated polyurethane conformal coating. Conformal coating handbook, humiseal division, chase corporation, pennsylvania, 2004. This material is mili4605c qualified, rohs directive 200295ec and ipc cc830 complaint. The primary application of humiseal 1b73 is as a conformal coating for printed assemblies and electronic. Humiseal 1a20 fluoresces under uv light for ease of inspection. Humiseal uv40 uv curable conformal coating conformal coating. Humiseal 1b73 is a highly advanced acrylic conformal coating. Guidelines for design selection and application of conformal coatings. Humiseal, the leading conformal coatings solutions provider for the protection of printed circuit boards and electronic assemblies, has announced that it has published its new edition of the conformal. Potting does the same thing as conformal coating except that it seals the electronic circuitry from all environments inside a shell or mold but reworking is not as easy or. Achieving 305m dry coating thickness across a circuit board is an order of magnitude harder or more.
It is not enough to understand the properties of the various conformal coatings, the user needs to understand what is to be achieved by applying the conformal coating and how to verify that the desired results have been realized. Humiseal 1a27lu urethane conformal coating technical. Dymax lightcurable conformal coatings selector guide. Scs electronics coatings parylene conformal coating. Today, humiseal continues to make a material difference and is renowned for its technical leadership, energy, and vision. It is not enough to understand the properties of the various conformal coatings, the user needs to understand what is to be achieved by applying the. The conformal coating protects these highimpedance. Conformal coating provides your printed circuit board assemblies with harsh environment protection including fortification against dust, moisture, chemicals and extreme.
Conformal coating provides your printed circuit board assemblies with harsh environment protection including fortification against dust, moisture, chemicals and extreme temperatures. A very low voc non odc solvent based conformal coating that complies with all current air quality regulations. Conformal coatings handbook chase global operations center and corporate headquarters 295 university avenue westwood, ma 02090 tel. Humiseal 1a20 coating is mili46058c qualified, ipccc 830 and rohs directive 200295ec compliant and recognized under ul file number e105698. Humiseal, the leading conformal coatings solutions provider for the protection of printed circuit boards and electronic assemblies, has announced that it has published its new edition of the conformal coating facts and data handbook designed to be a portal of information regarding the technology and processes surrounding conformal coatings. Humiseal 1b73 aerosol conformal coating technical data sheet humiseal 1b73 aerosol is a fast drying, clear acrylic conformal coating, intended for use on printed circuit assemblies.
The coating is flexible, and fluoresces under ultraviolet light allowing easy inspection and repair. Humiseal 1a27lu urethane conformal coating technical data sheet humiseal 1a27lu is a single component, polyurethane conformal coating, suitable for general printed circuit board applications. One of the original creators and innovators in conformal coatings, humiseal has led the way for over 60 years. The ipccc830 current and future editions provide users a certain level of confidence that the coating will have the quality consistency, physical characteristics, and the protection levels required by todays electronics. It combines excellent humidity protection for extended periods with good chemical resistance. Today, humiseal continues to make a material difference and is renowned for its technical. Conformal coating material is a thin polymeric film which conforms to the contours of a printed circuit board to protect the boards components. Surfaces must be free of moisture, dirt, wax, grease and all other contaminants.
Conformal coatings are also available with a secondary cure option such as heat or moisture for applications that may have shadowed areas that are difficult to reach with light. The product is conveniently dispensed from aerosol cans utilizing an environmentally safe, nonodp propellant, and contains uv tracer for inspection under. Remove masking but if product is not processed correctlytroubleshooting coating conformal 34. Description for humiseal uv40 uv curable conformal coating a one part high solids dual cure polyurethane conformal coating possessing excellent chemical resistance, surface hardness, flexibility. Humiseal 1b31 conformal coating can be applied by brushing, spraying or dipping methods. Humiseal 1b51 conformal coat synthetic rubber 1 part. Humiseal publishes comprehensive facts and data book on.
Humiseal 1b31s is a 1component, fast curing, acrylic conformal coating designed to give excellent moisture and environmental protection for circuit assemblies. Shipping cost included in price anywhere in the continental usa that can receive ups ground shipments. As one of the original creators and innovators in conformal coatings, humiseal pioneered and has continued to innovate this protective technology for over 60 years. Uv40 fluoresces under uv light to allow coating inspection and can be applied by all selective coating equipment. Were a direct descendant of the companies that originally developed. Humiseal acrylic conformal coatings are, resistant to fungus,dry rapidly, give lengthy pot life and attain great properties in just a few minutes. Humiseal 1a20 urethane conformal coating technical data sheet. A guide for the selection and use of conformal coatings for printed circuit assemblies, humiseal div. Technical data sheet humiseal 1a33 is an oxygen curing, single component, clear polyurethane conformal coating packaged in aerosol cans. Technical bulletin conformal coating curing and drying.
Humiseal uv40 uv curable conformal coating conformal. Parylene coating services, equipment and materials for more than 35 years. Description for humiseal uv40 uv curable conformal coating a one part high solids dual cure polyurethane conformal coating possessing excellent chemical resistance, surface hardness, flexibility and moisture resistance. Technical bulletin conformal coating curing and drying one of the final processes after conformal coating application but possibly before inspection is the drying or curing of the conformal coating. All coating operations must be setup with the health of the operator as paramount conformal coating processes may involve the following ehs issues. Conformal coating is a protective coating or polymer film 2575m thick 50m typical that conforms to the circuit board topology. Potting does the same thing as conformal coating except that it seals the electronic circuitry from all environments inside a shell or mold but reworking is not as easy or even impossible given the material used conformal coating could yield the same harsh environment protection with the advantage of. Conformal coating vewebinar2016 vision engineering. Humiseal 1a33 is a urethane conformal coating that is used most for circuit board applications. Do not define a tight conformal coating thickness tolerance if a wide tolerance is allowed.
Conformal coating selection guide, plasma systems inc. This cuttingedge material is ipccc83, mili46058c qualified and rohs directive 200295ec compliant. Qualification and performance specification of permanent solder mask. Humiseal 1b31 acrylic conformal coating technical data sheet. This material is mili4605c qualified, rohs directive 200295ec. Humiseal uv40250 uv curable conformal coating is ipccc830, rohs directive 200295ec compliant and is recognized under the ul file number e105698. Humiseal by chase thinners are specifically formulated to be used in conjunction with specific. Humiseal 1b31 demonstrates excellent flexibility, fluoresces under uv light for ease of inspection and is. Ellsworth adhesives is a supplier of conformal coatings, offering one and twopart conformal coating products from humiseal, dow corning, dymax, henkel loctite and more.
Specialty coating systems scs is the world leader in parylene conformal coating technologies. Scs electronics coatings parylene conformal coating services. This engineered conformal coating is uv curable and it becomes tackfree after exposure to light. The methods and materials used to remove coatings are determined by the coating resins as well as the size of the area and can impact the time required. It is dispensed from aerosol cans and uses an environmentally safe, nonodp fuel, as well, contains uv.
Conformal coatings help protect printed circuit boards from environmental stresses, especially contaminants such as water, solvents, dust and other materials detrimental to. The ipccc830 current and future editions provide users a certain level of confidence that the coating will have. Conformal coatings continue to be a vital part of the protection for electronic assemblies. Full system package specify round or flat spray cap when ordering. Association connecting electronics industries guidelines for. Com humiseal ancillary products tempseal strippers thinners coating conformal 33. Humiseal 1b31s conformal coating can be applied by brushing, spraying or dipping. Conformal coating pcb potting humiseal saline lectronics.
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