Momentive RTV88/DBT (1-lb-Kit)

Additional Product Information

Overview

RTV88 is a high-temperature, two-part silicone rubber compound designed for aviation and MRO applications. Its reliability and thermal stability make it ideal for aircraft maintenance, repair, and overhaul (MRO) tasks. Teams rely on RTV88 for precision molding, potting, and insulation where consistent performance at extreme temperatures is essential.

Key Technical Specs for RTV88

• Type: Two-part high-temperature silicone rubber compound
• Size/Volume: Supplied in standard bulk quantities; custom packaging available
• Color: Red
• Viscosity / Consistency: Spreadable paste, 880,000 cps
• Cure / Working Time: Work time 0.75 hours @ 25 C (77 F); Cure time 24 hours @ 25 C (77 F) with 0.5% DBT
• Tensile / Peel Strength: Tensile strength 59 kg/cm (830 psi); Tear strength 8 kg/cm (42 lb/in)
• Shore Hardness: 58 Shore A
• Service Temperature: -54 C to 260 C (-65 F to 500 F) continuously; up to 316 C (600 F) for short durations
• Typical Uses: Potting, encapsulating motors/transformers, rubber part fabrication, low-melting metal casting molds, thermal insulation, release applications
• Shelf Life: Refer to Certificates of Analysis; store under recommended conditions

Approvals & Specifications

• Military, OEM, and compliance specifications may apply; review latest SDS and manufacturer documentation
• Primers required for adhesion to non-silicone substrates

Typical Aircraft MRO / AOG Applications

• Encapsulation of avionics and transformers
• Fabrication of custom silicone gaskets and seals
• Molding of release components for low-melting point metals
• High-temperature insulation and protection of aircraft systems

Compatibility & Safety Notes

• Requires primer for non-silicone surfaces
• Use PPE as recommended in Safety Data Sheet (SDS)
• Handle with clean tools; avoid contamination during mixing
• Refer to manufacturer for compatibility with other materials

Packaging & Procurement

• Available in bulk quantities; custom market packs available
• Room temperature storage recommended to maintain quality
• Easy to mix and apply; paste-like consistency facilitates precision work

Why RTV88 is Chosen for AOG / MRO

• Rapid room temperature cure reduces downtime
• Reliable performance across wide temperature ranges
• Versatile for multiple aircraft maintenance tasks
• Portable and easy to handle for emergency AOG repairs

Practical Suggestions for Your Team (AOG Mindset)

• Stock sufficient quantities for routine and emergency MRO tasks
• Train staff on proper mixing, priming, and curing procedures
• Use vacuum deaeration for critical potting applications
• Store catalyzed material under refrigeration if extended pot life is needed

Manufacture / Aviation Spec Codes

• Manufacturer: Momentive Performance Materials
• Product ID: RTV88
• MIL / OEM / Export Codes: Refer to manufacturer documentation

Alternative Names & Descriptions

• High-Temperature Silicone Rubber RTV88
• Momentive RTV88 Silicone Compound
• Two-Part Paste Silicone RTV88
• RTV88 Silicone Elastomer
• Red High-Viscosity RTV88