HUMISEAL HUMISEAL-1B15 (1-Ltr-Tin)

Additional Product Information

Overview

HumiSeal 1B15 is a single-component acrylic conformal coating designed to protect printed circuit assemblies from moisture, dust, chemicals, and environmental stress. Widely used in aviation and MRO operations, it ensures long-term reliability of electronic systems. Teams rely on it for fast-drying application, easy rework, and robust electrical insulation under demanding conditions.

Key Technical Specs for HumiSeal 1B15

• Type: Single-component acrylic conformal coating
• Size/Volume: Standard container sizes available; refer to Packaging & Procurement section
• Color: Clear
• Viscosity/Consistency: 470 20 centipoise
• Cure/Working Time: Handle in 10 minutes; optimum properties in 7 days (24 hrs @ RT or 30 min @ 76 C)
• Tensile/Peel Strength: Not specified; provides durable mechanical and electrical protection
• Shore Hardness: Not specified; modulus 69.5 MPa
• Service Temperature: Thermal shock -65 C to 125 C; glass transition temperature 15 C
• Typical Uses: PCB protection in aviation electronics, industrial equipment, and MRO applications
• Shelf Life: 18 months at room temperature (0 35 C)

Approvals & Specifications

• RoHS Directive 2002/95/EC compliant
• Meets MIL-I-46058C standards for dielectric withstand, insulation resistance, and thermal shock
• Fungus resistance tested per ASTM G21

Typical Aircraft MRO / AOG Applications

• Protecting avionics printed circuit boards in commercial and military aircraft
• Maintenance of flight control systems and navigation electronics
• Rapid coating repairs for AOG situations to minimize aircraft downtime
• Moisture and corrosion protection for sensors, relays, and communication modules

Compatibility & Safety Notes

• Compatible with most PCB substrates; ensure surfaces are clean and dry before application
• Use PPE including gloves and safety glasses; apply in well-ventilated areas
• Flammable solvents; keep away from open flames or sparks
• Follow local and national health and safety regulations during use

Packaging & Procurement

• Available in standard liquid container sizes; consult supplier for options
• Market packs designed for dipping, spraying, or brushing
• Store at 0 35 C in tightly closed containers; allow 24 hours to equilibrate to room temperature before use
• Easy to use with minimal equipment for small- to large-scale applications

Why HumiSeal 1B15 is Chosen for AOG / MRO

• Fast-drying formulation reduces downtime for repairs and maintenance
• Reliable dielectric and mechanical protection in harsh aviation environments
• Versatile application methods: dipping, brushing, or spraying
• Portable and user-friendly for rapid AOG response

Practical Suggestions for Your Team (AOG Mindset)

• Keep HumiSeal 1B15 stocked in MRO tool rooms for rapid deployment
• Train technicians on proper surface preparation and application techniques
• Monitor thinner ratios and viscosity for consistent coating quality
• Maintain small spray or brush kits for in-field or emergency repairs

Manufacture / Aviation Spec Codes

• Manufacturer: HumiSeal
• Product ID: 1B15
• MIL/OEM/Export Codes: MIL-I-46058C compliant

Alternative Names & Descriptions

• HumiSeal 1B15 Acrylic Conformal Coating
• HumiSeal 1B15 PCB Protective Coating
• HumiSeal 1B15 Fast-Dry Acrylic
• HumiSeal 1B15 Electrical Insulating Coating
• 1B15 Acrylic Conformal Coating for Avionics