HumiSeal® UVA300 Series UV Curable Conformal Coatings

Product Description
Features of HumiSeal® UVA300 Series
Applications of HumiSeal® UVA300 Series
About Vật tư Sunflower
Product Description
The HumiSeal® UVA300 Series is a one-part, high-solids, dual-cure acrylated polyurethane conformal coating designed for LED UV curing. This advanced technology reduces energy consumption, lowers curing temperatures, and extends equipment lifespan, while ensuring excellent adhesion, flexibility, and chemical resistance. The series offers multiple viscosity options to accommodate different application methods and features a secondary ambient curing mechanism, making it ideal for electronics protection in high-performance environments.
Features of HumiSeal® UVA300 Series
Curing tack-free under LED UV light at 385nm or 395nm.
Offering multiple viscosity levels for different coating equipment.
Allowing application at elevated temperatures for increased process stability.
Providing secondary ambient curing for unexposed areas within 7 days.
Fluorescing under UV light to enable easy inspection.
Ensuring high flexibility for superior adhesion and thermal cycling performance.
Delivering excellent chemical and moisture resistance for enhanced durability.
Being non-flammable, VOC-free, solvent-free, and RoHS compliant.
Applications of HumiSeal® UVA300 Series
Electronics Protection: Coating PCBs and sensitive components to prevent environmental damage.
Selective Coating Processes: Suitable for airless film coating, swirl, spray, and needle dispensing.
Automotive & Aerospace Electronics: Enhancing durability and resistance in extreme conditions.
High-Reliability Industrial Applications: Providing long-term moisture and chemical protection.
Manual Rework & Touch-Ups: Applied via brushing for localized repairs.
About Vật tư Sunflower
Vật tư Sunflower offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply
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. Our dedicated team is ready to assist with:
Provide quotation, sample, TDS/MSDS, and technical consultation
Testing sample quality and verifying product compatibility in our laboratory
Customizing material formulas for special applications
Adapting product sizes, quantities, and packaging to meet specific needs
Offering expert advice on suitable equipment and automation processes
Delivering technical training and on-site support for optimal product use
Moreover, Vật tư Sunflower ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation,
please contact us today
.