MOLYKOTE DC 789

Aerionn Aerospace supplies MOLYKOTE DC 789, a high-performance RTV silicone sealant engineered for fire protection, sealing, and insulation in aerospace and industrial environments.

Product Overview

MOLYKOTE DC 789 cures at room temperature to form a flexible, fire-resistant silicone rubber that expands when exposed to heat, helping prevent flame spread and smoke propagation.

• Fire-resistant RTV silicone sealant
• Intumescent properties under high heat
• Excellent adhesion to common substrates
• Durable and flexible after cure

Aviation & Industrial Applications

Commonly used where fire protection and sealing are critical to safety and regulatory compliance.

• Fire barrier sealing in aircraft structures
• Cable and penetration sealing
• Engine bay and compartment fire protection
• Aerospace and industrial firestop applications

Technical & Compliance Information

MOLYKOTE DC 789 supplied by Aerionn Aerospace meets applicable fire protection and aerospace standards.

• OEM-approved fire-resistant sealant
• Excellent thermal and flame resistance
• Controlled packaging and shelf-life management
• Certificate of Conformance (CoC) available

Fire Protection & Sealing Reliability

At Aerionn Aerospace, MOLYKOTE DC 789 delivers reliable fire protection, sealing integrity, and long-term safety performance for critical aviation applications.