HumiSeal® 1R32A-2 Acrylic Conformal Coatings

Advantages of HumiSeal® 1R32A-2:
Application of HumiSeal® 1R32A-2 Pre-Blends
About Vật tư Sunflower
HumiSeal® 1R32A-2 is a fast-drying, single-component acrylic conformal coating, specially formulated to provide improved adhesion to typical substrates while offering excellent moisture and environmental protection for printed circuit assemblies. After full curing, HumiSeal® 1R32A-2 performs comparably to its pre-blended variants, ensuring superior protection and durability.
Advantages of HumiSeal® 1R32A-2:
Enhanced adhesion to typical substrates
Strong protection against moisture and contaminants
Easy application with automated systems
Low moisture vapor permeability
Low odor during use
Fluoresces under UV light for easy inspection and repair
Easily removable using HumiSeal Strippers
Available in pre-blends for different application methods without additional dilution
Compliance and Certifications:
REACH and RoHS Directive EU 2015/863 compliant
IPC-CC-830 compliant
Meets China Standard GB30981-2020
UL File Number E105698 recognized
Contains no REACH Substances of Very High Concern (SVHC)
Application of HumiSeal® 1R32A-2 Pre-Blends
HumiSeal® 1R32A-2 can be applied to cleaned substrates or those assembled with low residue “no clean” materials. Proper testing should be conducted to ensure compatibility between the coating and the assembly materials. HumiSeal® 1R32A-2 Pre-Blends are diluted to the appropriate viscosity for immediate use, requiring no further dilution. Contact HumiSeal® Technical Support for assistance with Pre-Blends and application equipment.
Choose HumiSeal® 1R32A-2 for superior adhesion and protection 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,
please contact us today
.