NewMet Limited HT606A(3.2 X 38MM X 12M ROLL)

Additional Product Information

Overview

HT603A and HT606A are high-performance silicone foams engineered for aviation, MRO, and aerospace applications. Their low-density, fire-retardant, UV- and ozone-resistant formulation ensures durability under extreme temperatures and challenging environmental conditions. Maintenance teams and aircraft engineers rely on these foams for insulation, vibration damping, sealing, and cushioning, delivering consistent performance and compliance with industry standards.

Key Technical Specs for HT603A / HT606A

• Type: Silicone foam (HT603A standard, HT606A adhesive-backed)
• Size/Volume: Thickness 1 25 mm; Width up to 915 mm
• Color: White, Grey, Black
• Density: 175 440 kg/m
• Tensile Strength: 241 kPa (HT603A), 276 kPa (HT606A) ASTM D 412
• Compression Force Deflection: 7 35 kPa at 25% deflection ASTM D 1056
• Compression Set @ 70 C: <1% ASTM D 1056
• Elongation: 90% ASTM D 412
• Thermal Conductivity: 0.06 W/m.K ASTM C 518
• Dielectric Constant: 1.34 ASTM D 149
• Water Absorption: 3.5%
• Service Temperature: -55 C to 200 C (HT603A), -55 C to 120 C with AD adhesive (HT606A)
• Typical Uses: Aircraft, automotive, mass transit, and electronics insulation, sealing, cushioning, vibration damping
• Shelf Life: Depends on storage conditions; typically 12 24 months in original packaging

Approvals & Specifications

• ABD0031
• FAR 25.853
• UL94 HF1 & V0 (HT603A)
• ABS 5006 (HT606A)
• BMS 1-68 Form II and Form III (certain thicknesses)
• AIMS 04-14-002 A and B (certain thicknesses)
• ABS 5767 (HT603A 25mm thick)

Typical Aircraft MRO / AOG Applications

• Cabin insulation and vibration damping
• Gasket and seal replacement in aircraft doors and panels
• Thermal and acoustic insulation in avionics compartments
• Protective cushioning for sensitive components during maintenance

Compatibility & Safety Notes

• Compatible with metal, composite, and plastic substrates
• Non-toxic; minimal off-gassing
• UV and ozone resistant for outdoor exposure
• Use standard PPE (gloves and eye protection) during cutting or adhesive application
• Handle adhesive-backed variants with care to avoid contamination

Packaging & Procurement

• Standard sheet thickness: 1 25 mm
• Width: up to 915 mm
• Available in rolls or custom cut-to-size sheets
• Adhesive-backed HT606A simplifies installation in confined spaces
• Store in a cool, dry environment away from direct sunlight

Why HT603A / HT606A is Chosen for AOG / MRO

• Fast and reliable installation reduces aircraft downtime
• High resilience ensures long-term performance under extreme conditions
• Versatile applications across insulation, sealing, and vibration damping
• Portable and easy to handle for maintenance teams

Practical Suggestions for Your Team (AOG Mindset)

• Stock multiple thicknesses to accommodate different aircraft models
• Pre-cut adhesive-backed sheets for rapid deployment during AOG events
• Train maintenance personnel on proper handling and adhesive use
• Inspect foam during scheduled maintenance for wear or compression set

Manufacture / Aviation Spec Codes

• Manufacturer: NEWMET Silicones
• Product ID: HT603A / HT606A
• MIL/OEM/Export Codes: ABD0031, FAR 25.853, UL94, ABS 5006, BMS 1-68, AIMS 04-14-002

Alternative Names & Descriptions

• Silicone Foam HT603A Standard
• Silicone Foam HT606A Adhesive-Backed
• NEWMET Fire Retardant Silicone Foam
• Aircraft Grade Silicone Cushioning Foam
• Thermal & Acoustic Silicone Insulation Foam