Resin 726-SC, for example, is LED-compatible and can be peeled or burned off after processing. Dymax Corp.’s line of Encompass UV-remedy acrylic urethane adhesives incorporate the corporate’s Ultra-Red fluorescing and See-Cure color-change applied sciences.

But, by following some easy finest practices, assemblers can guarantee a hassle-free bonding process. Encompass UV-cure acrylic urethane adhesives incorporate Ultra-Red fluorescing and See-Cure color-change applied sciences.

The six fashions can be found with 395-nanometer wavelengths and feature an air-cooled curing space ranging from 50 to 300 millimeters in size. Kay says the methods are popular amongst printers, in addition to electronics and automotive producers. Dymax makes a variety of UV-treatment adhesives and coatings, including the SpeedMask line of short-term masking resins. Used in surface preparation and ending operations, these resins are available a number of viscosities and are rapidly utilized by syringe or through dipping, spraying or display printing.

The adhesives are blue, but turn out to be colorless when cured and appear pink beneath low-depth black mild. This allows inspectors to rapidly and easily confirm the adhesive is current and totally cured to the proper depth. Manufacturers in many other industries, similar to automotive, electronics and medical, face comparable challenges when allotting and curing UV adhesives.

It contains a 5-inch-sq. curing space and can be used as a stand-alone system or integrated into automated assembly lines. Cure instances of 5 to 30 seconds are typical when using the company’s UV adhesives. Earlier this 12 months, Excelitas introduced the OmniCure AC9 series of high-output UV LED space curing systems. They produce excessive peak irradiance (14 watts per square centimeter) with custom optics to effectively remedy adhesives, coatings and inks.