NewMet Limited HT606A-3.2X25.4 (10-Mtr-Roll)

Additional Product Information

Overview

HT603A and HT606A are low-density, fire-retardant silicone foams designed for high-performance applications in aviation, aerospace, automotive, mass transit, and electronics. These foams offer superior thermal stability, UV and ozone resistance, and low compression set, making them ideal for teams relying on long-lasting, safe, and versatile sealing, insulation, and cushioning solutions.

Key Technical Specs for HT603A / HT606A

• Type: Low-density silicone foam (HT603A), Adhesive-backed silicone foam (HT606A)
• Size / 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 (25% deflection): 7 35 kPa 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
• Typical Uses: Sealing, insulation, vibration damping, cushioning in aerospace, automotive, mass transit, and electronics
• Shelf Life: Refer to manufacturer for storage guidelines

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, 25 mm thick)

Typical Aircraft MRO / AOG Applications

• Cabin insulation and interior panel sealing
• Vibration and noise damping in avionics compartments
• Fire-resistant padding and gasketing
• Sealing gaps in control surfaces and access panels

Compatibility & Safety Notes

• Compatible with most metals, plastics, and composites used in aircraft interiors
• Non-toxic and low-VOC; safe handling with standard PPE
• Avoid prolonged exposure to sharp edges or cutting tools during installation

Packaging & Procurement

• Available in sheets or rolls up to 915 mm wide
• Thickness options: 1 25 mm
• Market packs: Cut-to-size sheets or custom rolls
• Storage: Cool, dry environment away from direct sunlight
• Easy to install with optional adhesive backing (HT606A)

Why HT603A / HT606A is Chosen for AOG / MRO

• Quick and reliable installation with adhesive-backed option
• Versatile across extreme temperatures and environmental conditions
• Durable performance ensures long-term operational reliability
• Lightweight and easy to handle for rapid AOG response

Practical Suggestions for Your Team (AOG Mindset)

• Stock commonly used thicknesses to ensure rapid deployment
• Train teams on cutting and adhesive application for precision installation
• Store in original packaging to maintain material integrity
• Inspect foam regularly in high-wear areas for preventive maintenance

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

Alternative Names & Descriptions

• NEWMET HT603A Silicone Foam
• NEWMET HT606A Adhesive-Backed Silicone Foam
• Aircraft Insulation Foam HT603A / HT606A
• Fire-Retardant Silicone Foam Sheet
• High-Temperature Silicone Cushioning Material