HumiSeal ® 1B73 Pre-blend Acrylic Conformal Coatings

Key Features of HumiSeal® 1B73:
Application of HumiSeal® 1B73 Conformal Coating
About Vật tư Sunflower
HumiSeal® 1B73 is a single-component, fast-drying acrylic conformal coating designed for use on printed circuit assemblies. It offers excellent protection against moisture and dirt, ensuring the longevity and performance of electronic components. HumiSeal® 1B73 is available in pre-blended products with a range of viscosities, making it suitable for various application methods without the need for further dilution. Once fully cured, HumiSeal® 1B73 and its pre-blended variants exhibit comparable properties.
Key Features of HumiSeal® 1B73:
Excellent flexibility
Protection against moisture and dirt
Fluoresces under UV light for easy inspection
Easily repairable
Meets MIL-I-46058C, IPC-CC-830, IEC61086, and IEC60664-3 standards
Recognized under UL File Number E105698
Compliant with REACH and RoHS Directive EU 2015/863
Available in a range of pre-blends and thinners for different application methods
Application of HumiSeal® 1B73 Conformal Coating
HumiSeal® 1B73 can be applied to cleaned substrates or those assembled with low-residue “no clean” materials. Proper testing should be conducted to ensure compatibility with assembly materials and process conditions. Contact HumiSeal technical support for further assistance on pre-blends and application methods.
Choose HumiSeal® 1B73 for reliable protection and flexibility in your printed circuit assemblies.
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,
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