Av-Dec HT3935-7 (1.5-Inch-Roll)

Additional Product Information

Overview

The HI-TAK Tape (HT3935-7-XXX) is a pre-cured polyurethane sealant tape reinforced with a fiberglass carrier, designed for two-sided sealing and moisture-proofing between irregular surfaces. Widely used in aviation and MRO operations, this tape provides reliable environmental protection under compression and is trusted by maintenance teams for quick, durable sealing solutions in critical applications.

Key Technical Specs for HI-TAK Tape (HT3935-7-XXX)

• Type: Pre-cured polyurethane sealant tape with fiberglass carrier
• Size/Volume: Available in rolls; custom die-cut gasket options
• Color: Standard gray
• Viscosity/Consistency: Solid pre-cured tape
• Cure/Working Time: Pre-cured; ready for immediate use
• Tensile/Peel Strength: High adhesion under compression
• Shore Hardness: Medium (approx. Shore A 60 70)
• Service Temperature: -40 F to 250 F (-40 C to 121 C)
• Typical Uses: Sealing gaps between irregular surfaces, moisture-proofing, environmental protection
• Shelf Life: 24 months in original packaging

Approvals & Specifications

• NSN compliance (full list available at AVDEC website)
• Flame retardant (FR) option meets relevant aerospace fire safety standards
• OEM and military specification compatible

Typical Aircraft MRO / AOG Applications

• Sealing electronic enclosures and avionics bays
• Gasket replacement on aircraft panels and access doors
• Environmental sealing between overlapping panels
• Moisture-proofing critical aircraft components

Compatibility & Safety Notes

• Compatible with metal, composite, and plastic substrates
• Wear PPE such as gloves to prevent skin contact
• Store away from heat and direct sunlight
• Apply under compression for optimal seal performance

Packaging & Procurement

• Available in standard rolls and custom die-cut gaskets
• Flame-retardant versions available upon request
• Easy to store and handle in maintenance operations
• Market packs designed for inventory and rapid deployment

Why HI-TAK Tape (HT3935-7-XXX) is Chosen for AOG / MRO

• Quick, reliable sealing reduces aircraft downtime
• Versatile options for varied sealing applications
• Durable performance under compression and environmental stress
• Portable and easy to deploy in field and hangar settings

Practical Suggestions for Your Team (AOG Mindset)

• Stock standard rolls and commonly used die-cut gaskets
• Train maintenance staff on correct compression application
• Inspect inventory for shelf life and proper storage conditions
• Include flame-retardant variants in critical safety areas

Manufacture / Aviation Spec Codes

• Manufacturer: AVDEC
• Product ID: HT3935-7-XXX
• MIL/OEM/Export Codes: Refer to AVDEC NSN list

Alternative Names & Descriptions

• HT3935-7
• HI-TAK Sealant Tape
• Pre-Cured Polyurethane Tape
• Fiberglass Reinforced Sealant Tape
• HI-TAK FR Tape (Flame Retardant)