HumiSeal® 1B78 Features:
- Superior Application Properties: HumiSeal® 1B78 offers excellent application qualities, with enhanced de-foaming compared to traditional acrylic coatings. This leads to a smoother, more consistent coating process.
- Enhanced Adhesion: Engineered for superior adhesion, HumiSeal® 1B78 works especially well with substrates used in ‘no clean’ manufacturing, providing a reliable protective layer on complex circuit assemblies.
- Excellent Flexibility and Electrical Properties: With outstanding flexibility and stable electrical characteristics, HumiSeal® 1B78 ensures long-term reliability and protection for sensitive electronic components.
- UV Fluorescence for Inspection: Fluoresces under UV light, making inspection easy and helping quality control teams verify consistent coating coverage.
- Easy Repairability: HumiSeal® 1B78 is easily repairable, simplifying maintenance and reducing downtime in manufacturing processes.
- Standards Compliance: Fully compliant with IPC-CC-830 and the RoHS Directive 2015/863/EU, It meets stringent industry standards for safety and environmental impact.
HumiSeal® 1B78 is the ideal choice for fast-drying, dependable, and repairable conformal coating, delivering robust protection for printed circuit assemblies while maintaining compliance with key industry standards.
About Prostech
Prostech 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 click here. 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, Prostech 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.
| Property | Value |
| Density (per ASTM D1475) | 0.93 ± 0.02 g/cm³ |
| Solids Content (% by weight, per Fed-Std-141, Meth. 4044) | 27.5 ± 2 % |
| Viscosity (per Fed-Std-141, Meth. 4287) | 250 ± 20 centipoise |
| VOC | 674 grams/litre |
| Drying Time to Handle (per Fed-Std-141, Meth. 4061) | 30 minutes |
| Recommended Coating Thickness | 25 – 75 microns |
| Recommended Curing Conditions | 24 hrs @ RT or 2 hrs @ 76°C |
| Time Required to Reach Optimum Properties | 7 days |
| Recommended Thinner | HumiSeal® Thinner 73/600 |
| Recommended Stripper | HumiSeal® Stripper 1080 |
| Surface Insulation Resistance (IPC TM 650 9.39) | LogOhms |
| Adhesion to No-Clean PCBs | Excellent |
